21 Best Window Replacement Companies in Henniker, NH (Mar 2023)
Window Companies Near Me
When it's time to upgrade your windows, our reviews of the best window installation companies can help you find the right provider for you.
We analyzed all the top window installers in Henniker and selected the top 21 based on:
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Customer reviews
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Window replacement expertise
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Popularity with home-owners like you
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Updated March 14, 2023
Why you can trust EcoWatch
A guide on the top window installation companies in Henniker may not seem like the most compelling article on EcoWatch, but trust us, windows have more of an impact on your life than you might realize. Drafty, leaky windows could lead to having higher electric bills during the winter or summer months.
That's also bad news for the environment, as the extra energy used by outdated windows increases your carbon footprint.
Unlike other sites, EcoWatch ranks window replacement companies on energy efficiency while also balancing cost, customer satisfaction and service area.
Best Affordability
Window World
- Low prices relative to competitors
- Large serice area
- Lifetime warranty
- Quality of service will depend on your area
Best Overall
Renewal by Andersen
- Manufactures products in-house
- Great industry reputation
- Award-winning company
- No lifetime warranty
Best Warranty
Universal Windows Direct
- Manufactures products in-house
- Lifetime warranty
- Wide variety of products and services
- Some installations carried out by third-party contractors
Best Window Replacement Companies in Henniker
The EcoWatch Reviews team assessed many window companies in Henniker to find the top ones for our readers. The providers we've mentioned in this article passed our review standards for energy-efficient offerings as well as local expertise, customer service, price and beyond.

Window World
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Low prices relative to competitors
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Large serice area
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Lifetime warranty
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Quality of service will depend on your area
Window World provides windows expertise in Henniker. It's the largest window replacement company in the country, known for its vinyl windows and affordability. This company has been operating since 1995 and currently serves 200 locations nationwide. Hundreds of positive reviews on customer review websites back the company's reputation.
It has established itself as a company that is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital.
Energy Efficiency of Window World WindowsThere are a wide range of window types that Window World offers, some of which are Energy Star products. Its high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home.
How much does Window World cost in Henniker?Window World does not display prices on its website, but it's known for offering some of the most affordable window installations around. The best way to get more accurate pricing information is to request a free quote from the company.

Renewal by Andersen
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Manufactures products in-house
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Great industry reputation
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Award-winning company
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No lifetime warranty
Renewal by Andersen offers the best availability in Henniker. It's a subsidiary of the Andersen Corporation, a major manufacturer of windows and doors. This provider has 27 years of experience in the windows industry, and it has proved to be one of the most respected companies in Henniker.
It has established itself as a company that uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started.
Energy Efficiency of Renewal by Andersen WindowsRenewal by Andersen is an Energy Star partner with a variety of energy-efficient windows that are Energy Star certified. Note that not all of the company's windows are Energy Star certified, so make sure to ask your Andersen representative when inquiring about services.
How much does Renewal by Andersen cost in Henniker?Prices aren't mentioned on Andersen's website, but based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. For more detailed information on the cost, you can get a quote from the company.

Universal Windows Direct
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Manufactures products in-house
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Lifetime warranty
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Wide variety of products and services
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Some installations carried out by third-party contractors
Universal Windows Direct is a company that has grown immensely since its inception in 2002, and now has several franchise dealers nationwide. Universal has around 20 years of experience in the window replacement industry. Many positive reviews on customer review websites back the company's reputation.
It has an industry-leading warranty covering products, parts and workmanship for life.
Energy Efficiency of Universal Windows Direct WindowsThere are a wide range of window types available from Universal Windows Direct, some of which are Energy Star products. The company offers energy-efficient UniShield brand windows. According to its website, UniShield window packages have higher gas fill rates and longer gas retention than most other brands on the market, and they are Energy Star products.
How much does Universal Windows Direct cost in Henniker?Although pricing information is not readily available on Universal's website, installations typically range from $225 to $425 per window based on customer feedback. That makes Universal Windows Direct more of a budget-friendly option for window repair and replacements. For more detailed information on pricing, you can get a quote from the company.

Aeroseal Windows
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Many years of experience
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Great industry reputation
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Low number of customer complaints
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Manufactures products in-house
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Custom Designs
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No lifetime warranty
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Not ideal for residential installations
Aeroseal Windows offers the best window installation for businesses in Henniker. It's an installer that mainly serves commercial and multifamily properties, and also specializes in railings. If you’re looking for residential window installations, you should probably refer to one of the other companies on this list. This window installation company has been in business since 1999 and currently services 13 states and Washington D.C. Many positive reviews from customers online back the provider's reputation.
It installs windows and doors at businesses across the Eastern U.S.
Energy Efficiency of Aeroseal Windows WindowsThere are a wide variety of window types available from Aeroseal Windows, some of which are Energy Star products. The company claims it helps businesses save on energy expenses and reduce their carbon footprints with energy-efficient windows, as well as practices like Low-E glass coating, weatherstripping and more.
How much does Aeroseal Windows cost in Henniker?Prices aren't mentioned on Aeroseal's website, but it provides high-quality windows at a competitive price point. You can request a free quote on its website for more information about pricing.
We strive to remain unbiased and transparent by mentioning pros and cons for each company we review. Additionally, our rankings are not influenced by any partnerships.
More Window Replacement Companies in Henniker
Nashua Glass
Nashua, NH-
Good Customer Service
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Award-Winning
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No-fee Quotes
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No-Hassle Pricing
Services Offered
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Residential Windows
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Architectural Glass
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Tempered Glass
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Doors
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Custom Window Designs
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Business Windows
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Double-Hung
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Sliding Glass
Window World of New Hampshire
Manchester, NH-
Price Transparency
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Good Customer Service
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Gives to charity
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Educational Website
Services Offered
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Custom Window Designs
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Architectural Glass
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Sliding Glass
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Double-Hung
Clear Choice Home Improvements
Manchester, NH-
Reliable Service
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No-Hassle Pricing
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Good Customer Service
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Reliable Appointment Windows
Services Offered
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Custom Windows
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Sliding Glass
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Double-Hung
Milford Windows & Siding
Milford, NH-
Arrives on Time
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Good Customer Service
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No-Hassle Pricing
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No-fee Quotes
Services Offered
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Custom Windows
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Residential Windows
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Commercial Windows
Pella Windows & Doors of New London
New London, NH-
Helps Educate Customers
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Excellent Customer Service
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Price Transparency
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No-fee Quotes
Services Offered
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Architectural Glass
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Custom Window Designs
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Aluminum Window Frames
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Commercial Windows
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Double-Hung
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Sliding Glass
Queen City Glass & Mirror
Manchester, NH-
No-Hassle Pricing
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Excellent Customer Service
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Dependable Service
Services Offered
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Residential Windows
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Glass Showers
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Custom Windows
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Aluminum Window Frames
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Full-Service Installations
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Business Windows
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Sliding Glass
Pane Free Glass
Manchester, NH-
No-Hassle Pricing
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No-fee Quotes
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Excellent Customer Service
Services Offered
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Residential Windows
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Glass Showers
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Custom Windows
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Full-Service Installations
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Business Windows
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Double-Hung
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Sliding Glass
Cheshire Glass Company
Keene, NH-
Educational Website
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Reliable Appointment Windows
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No-Hassle Pricing
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Consistent Workmanship
Services Offered
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Custom Window Designs
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Residential Windows
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Architectural Glass
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Business Windows
Pella Windows & Doors of Bedford
Bedford, NH-
Educational Website
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Good Customer Service
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Price Transparency
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No-fee Quotes
Services Offered
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Architectural Glass
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Custom Window Designs
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Business Windows
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Double-Hung
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Sliding Glass
Newell and Crathern
Loudon, NH-
Educational Website
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Free Quotes
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Excellent Customer Service
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Price Transparency
Services Offered
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Residential Windows
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Energy-Efficient Options
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Custom Window Designs
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Commercial Windows
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Double-Hung
Universal Windows Direct of Manchester
Manchester, NH-
Good Customer Service
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Dependable Service
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No-Hassle Pricing
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Award-Winning
Services Offered
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Custom Windows
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Sliding Glass
F.B.I. Contracting LLC
Cofran Ave, NH-
Educational Website
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Locally Recognized for Quality
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No-fee Quotes
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Price Transparency
Services Offered
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Custom Windows
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Residential Windows
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Double-Hung
Northlite Glass & Mirror
Derry, NH-
No-Hassle Pricing
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Good Customer Service
Services Offered
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Residential Windows
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Tempered Glass
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Doors
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Custom Windows
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Aluminum Window Frames
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Commercial Windows
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Sliding Glass
Anything & Everything Home improvement, LL
Tilton, NH-
Reliable Service
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Educational Website
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Free Quotes
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Good Customer Service
Services Offered
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Custom Windows
American Plate Glass
Claremont, NH-
Dependable Service
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Free Quotes
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Price Transparency
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Arrives on Time
Services Offered
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Custom Window Designs
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Glass Showers
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Business Windows
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Sliding Glass
Beckett Glass & Aluminum
Concord, NH-
Helps Educate Customers
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Excellent Customer Service
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Free Quotes
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No-Hassle Pricing
Services Offered
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Custom Window Designs
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Aluminum Window Frames
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Business Windows
Artistic Exteriors LLC
Brookline, NH-
Good Customer Service
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Free Quotes
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Price Transparency
Services Offered
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Custom Window Designs
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Residential Windows
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Commercial Windows
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Sliding Glass
Affordable Vinyl Windows & Siding Inc
Auburn, NH-
No-Hassle Pricing
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Excellent Customer Service
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Consistent Workmanship
Services Offered
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Custom Window Designs
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Residential Windows
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Commercial Windows
Morgan Exteriors
Hooksett, NH-
Good Customer Service
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Free Quotes
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Educational Website
Services Offered
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Custom Window Designs
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Sliding Glass
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Double-Hung
Energy Improvements of NH, LLC
Pembroke, NH-
Good Customer Service
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No-fee Quotes
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Educational Website
Services Offered
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Custom Windows
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Aluminum Window Frames
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Double-Hung
S R Windows & Doors Plus Inc
Amherst, NH-
Price Transparency
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Excellent Customer Service
Services Offered
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Custom Windows
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Residential Windows
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Business Windows
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Sliding Glass
How Installing Energy-Efficient Windows in Henniker Saves You Money
Energy-efficient windows can benefit you in several ways. Here are a few reasons you may want to consider making the switch:
- Reduce your carbon footprint: In Henniker, you can cut your indirect greenhouse gas emissions by about 152 pounds per year after you upgrade to energy-efficient windows.
- Protect your valuables: Many Energy Star certified windows have low-emissivity coatings, which filter out damaging UV rays, reducing fading of your furniture, carpet and other valuables.
- Save money on energy bills: After you install energy-efficient windows, you can expect a reduction in your bills by about 12% because you'll use less energy to heat or cool your house.
- Protect your investment: Upgrading and repairing your windows is an important part of maintaining your property and its value, especially if you have an older home.
Estimated Cost of Window Replacement in Henniker
Windows come in various shapes and sizes, so costs and services will differ greatly. Here are the typical costs and the primary services that you can find from window installers.
How Much Do New Windows Cost?
On average, Henniker homeowners can anticipate their window replacements to range from $250 to $1,200. The average cost is at approximately $600. But costs will differ significantly depending on the number of windows you need, the quality of your products, the current condition of your home and your location. Many window companies also offer replacement door installations and other add-ons like shutters, coating, baths and more. Additional services will increase your overall project costs.
It's important to bear in mind that windows with higher efficiency may cost more initially but can save you hundreds of dollars by decreasing your energy bills. Investing in Energy Star certified windows can save Henniker homeowners $477+ a year when replacing single-pane windows.
Another factor that influences the total cost is the material of the frame you choose. Aluminum frames are generally the least pricey and are sturdy and relatively maintenance-free, but they provide poor insulation. On the other hand, wood frames are the most expensive, as they are aesthetically pleasing and provide decent insulation. Fiberglass and vinyl frames provide good insulation as well and cost somewhere between the other two.
What Services do Window Installers Offer?
When it comes to window replacements, in general there are two kinds that your installer will have: full-frame and pocket installations.
Full-frame installations are usually done when you want a new style or your window has a lot of deterioration. With this service, your installers will replace the whole window, including the sill, frame and trim. A pocket installation involves replacing a window without taking out the whole frame, which is usually less expensive than a full-frame installation.
If you're hiring a reputable window installation company, your company will be able to recommend the best type for your project. In Henniker, the choice will mostly be based on how much damage there is currently and how old your existing frames are.
Best Affordability
Window World
- Low prices relative to competitors
- Large serice area
- Lifetime warranty
- Quality of service will depend on your area
Best Overall
Renewal by Andersen
- Manufactures products in-house
- Great industry reputation
- Award-winning company
- No lifetime warranty
Best Warranty
Universal Windows Direct
- Manufactures products in-house
- Lifetime warranty
- Wide variety of products and services
- Some installations carried out by third-party contractors
How We Choose the Best Window Installers in Henniker
In our search to find the most reliable, eco-friendly window installers in Henniker, the EcoWatch Reviews team landed on the above companies as the best window installation companies in the city. Along with energy efficiency, we analyzed each installer and ranked them based on the following methodology:
Service Area
Since this is a guide for Henniker, we only included companies that cover the city. There are other reputable providers that didn't make the cut because they wouldn't be able to serve homeowners in Henniker.
Work Quality
When selecting new windows, the quality and breadth of services can often play just as important of a role in overall efficiency and performance as the brand you opt for. We do rate window installers higher if they offer high-quality products, but we also factor in workmanship as reflected in customer feedback.
Customer Reviews
We analyzed patterns in recent customer feedback to find the companies with the most consistent customer satisfaction. Customer satisfaction may be the most important factor, as it reflects the quality of services across most other categories, including warranty, quality of parts, cost, quality of installation, professionalism and more.
Cost
Cheaper windows certainly don't mean better windows, but we know many of our readers try to keep costs low when possible. When analyzing providers' prices, we awarded higher points to companies with reasonable prices and accessible financing rather than "cheaper" services.
Warranty
Protecting your investment in new windows is important to many homeowners. That's why window installation companies with lengthy warranties for products, parts and labor rank higher with EcoWatch.
Years of Experience
Due to Henniker's climate, homeowners need to be wary of low efficiency, water damage and rot. We factored in local experience to reflect the ability of Henniker window companies to prepare homes for these issues. If a company has less than 10 years of experience, it loses points in this category.
Henniker, NH Window Replacement FAQs
How much does window installation cost?
The typical cost of installing a window ranges between $450 and $650. There are a variety of factors that affect how much it costs, which include the number of windows, your property's location, how energy-efficient the windows are, local labor costs, styles and sizes of windows and the materials used in designing the windows.
What type of window is the most energy-efficient?
A window's energy efficiency is affected by a variety of factors, such as the quality of the installation and the kind of window. Look for Energy Star Certified windows — these are typically the most energy-efficient and are certified by the U.S. Department of Energy.
Can you install your own windows?
Even though it is possible to install your own windows, doing so is time-consuming and requires a lot of handiness. Hiring a professional can help guarantee that the installation is done properly and that you can avoid spending the time and effort of doing it yourself.
How long does it generally take to install windows?
Because a window takes about 30 minutes to install, about 16 windows can be installed during an 8-hour work day.
When is the best time of year to replace windows?
Replacement windows can be installed during any season, but warmer weather is typically better. No matter when you install them, the contractors will take steps to make sure that too much hot or cold air doesn't get into your house, so the temperature outside isn't necessarily a big factor. What's most important is that the weather should be dry.