10 Best Window Replacement Companies in Keene, NH

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Last Updated: February 25, 2025

Windows play an important role in the appearance of your house, as well as its energy efficiency. Replacing your windows is a great way to increase the value of your home. In Keene, where the energy bills are $1,400 per year on average, you could be spending an extra $422 annually due to outdated windows. The Department of Energy estimates that heat gained or lost through windows could be responsible for close to 30% of heating and cooling use. Choosing the right company for you is a big decision. That's why we've put together this list of the best window installers in Keene.

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Top Pick
4.0/5
  • Holds high customer ratings
  • Offers energy-efficient products
  • Provides a lifetime labor warranty
Best Customer Service
4.0/5
  • Award winning company
  • Products made in the US
  • Knowledgeable sales representatives

Top 10 Best Window Replacement Companies in Keene

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Renewal by Andersen of Boston

Renewal by Andersen of Boston Logo

Our Rating

User Rating

30 Forbes Rd, Northborough, MA 01532 (508) 351-2236 renewalbyandersen.com

Educational website

Price transparency

Free assessment

Good customer service

Services Offered

Glass doors
Bay windows
Window replacement/installation
Skylights
Double-hung

Power Home Remodeling

Power Home Remodeling Logo

Our Rating

User Rating

362 Elm St, Marlborough, MA 01752 (508) 460-1943 powerhrg.com

Good customer service

Services Offered

Window replacement/installation
Energy-efficient options

DaBella

DaBella Logo

Our Rating

User Rating

110 Turnpike Rd Suite 108, Westborough, MA 01581 (508) 594-3633 dabella.us

Transferable warranties

Good customer service

Timely service

Alside® vinyl windows

Family_owned

Services Offered

Glass doors
Vinyl frames
Window replacement/installation
Double-hung

Continental Screen & Glass

Continental Screen & Glass Logo

Our Rating

User Rating

959 VT-30, Newfane, VT 05345 (802) 365-9100 continentalscreenglass.com

Good customer service

Educational website

Free assessment

Timely service

Price transparency

Services Offered

Glass repair
Screen repair
Metal frames
Mirrors
Glass showers
Window replacement/installation
Vinyl frames
Wood frames
Custom window designs
Glass doors
Energy-efficient options
Fiberglass frames

CORE Remodeling Services, Inc.

CORE Remodeling Services, Inc. Logo

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User Rating

41 Boylston St, Worcester, MA 01605 (888) 959-2673 coreremodelingservices.com

Price transparency

Educational website

Good customer service

Services Offered

Window replacement/installation

Nashua Glass

Nashua Glass Logo

Our Rating

User Rating

110 Chestnut St, Nashua, NH 03060 (603) 882-0648 nashuaglass.com

Price transparency

Good customer service

Free assessment

Services Offered

Glass doors
Storm/impact windows
Mirrors
Window replacement/installation
Tempered glass
Glass showers
Custom glass
Glass repair

Clear Choice Home Improvements

Clear Choice Home Improvements Logo

Our Rating

User Rating

8025 S Willow St #107, Manchester, NH 03103 (603) 232-0237 clearchoicehomeimprovement.com

Free assessment

Timely service

Price transparency

Educational website

Good customer service

Services Offered

Glass doors
Window replacement/installation
Wood frames
Bay windows
Double-hung
Glass showers
Energy-efficient options

Keith G. Roy Construction, Inc.

Keith G. Roy Construction, Inc. Logo

Our Rating

User Rating

54 Mainline Dr, Westfield, MA 01085 (413) 485-7533 kgroyconstruction.com

Educational website

Free assessment

Price transparency

Good customer service

Services Offered

Window replacement/installation

Lighthouse Contracting Group, LLC

Lighthouse Contracting Group, LLC Logo

Our Rating

User Rating

104 Lily Pond Rd Unit A, Gilford, NH 03249 (603) 567-4172 lighthousecontractinggroup.com

Good customer service

Price transparency

Free assessment

Educational website

Services Offered

Window replacement/installation

Window World of Western Massachusetts

Window World of Western Massachusetts Logo

Our Rating

User Rating

20 Daniel Shays Hwy, Belchertown, MA 01007 (413) 485-7335 windowworldofwesternma.com

Free assessment

Price transparency

Educational website

Good customer service

Services Offered

Glass doors
Double-hung
Window replacement/installation
Wood frames
Bay windows
Vinyl frames
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on window replacement companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

How Much Does Window Installation Cost In Keene?

Window installation and replacement costs are influenced by a number of factors, including how difficult your windows are to access or install, the number and size of the windows, and the materials you choose. On average, Keene homeowners spend roughly $280 per window*. Below are additional cost breakdowns. *Cost data based on sample pricing for window installation from multiple retailers and adjusted for local cost of living.

When To Replace Windows

Replacing your existing windows with new energy-efficient ones can greatly boost your home's noise reduction, value, comfort, insulation, and appearance. Signs it's time to invest in new windows include:

  • Drafts and cold air leaking in from old, loose-fitting windows.
  • A chilly house and high energy bills from poor window insulation.
  • Windows that are difficult to close, open, or lock properly due to wear and age.
  • Inefficient and outdated window styles that take away from your house's curb appeal.
  • Condensation issues, fogging between window panes, or rotting window frames that allow moisture intrusion into the home.

How To Choose a Window Company

For a successful window replacement, you need to find an installer with proven expertise. Below, we cover the most important considerations when selecting a window installer.

Experience

Look for well-established local installers with considerable experience. Companies that have served Keene homeowners for years are more likely to know the local climate and how to best meet your needs. Request references from recent customers to verify that a provider delivers quality work.

Certifications

Look for installers that are backed by leading window manufacturers and accredited by top industry associations, including the Fenestration and Glazing Industry Alliance, formerly known as the AAMA. Appropriate credentials mean that a provider has been appropriately trained in installation best practices. Ensure installers are employees rather than subcontractors. Verify that any technicians working on your home have the right certifications.

Reputation

Take time to read online reviews, check the Better Business Bureau (BBB), and ask for local references. Review customer feedback to verify that the company regularly provides good workmanship and service. Steer clear of companies with complaints of shoddy or unfinished work.

Process

A reputable provider will give you a detailed project plan, reasonable timeline, clear expectations, and an overview of all material and installation options. Avoid providers that offer vague quotes or timelines. Ask for continual contact throughout, so you aren't caught off guard once the work begins.

Warranties

Look for window companies that back their installations with guarantees, and that provide warranties on materials and labor. This demonstrates confidence in their work. Also look for unlimited lifetime warranties that can transfer to new homeowners.

Materials

Make sure your window installer offers windows that are built to last and top energy-saving window brands within your budget. Look for enhanced UV protection, good energy ratings, and design flexibility. Check that the window materials also come with manufacturer warranties.

Frequently Asked Questions About Window in Keene, NH

In Keene, the best time to install windows is when temperatures are mild, generally between the spring and fall. These conditions allow professionals to do their work without having to worry about the weather.

The right type of replacement windows for your Keene home depends on when your home was built –the average house in Keene was built around 1960. If your home was built a while ago, you may want to consider efficient windows such as double-glazed windows, which are designed to keep your home cool in the summer and warm in the winter. Wood frames also have a timeless look that's great for older homes. For more modern homes, you might want to think about vinyl windows, which are durable, affordable and have a modern look.

Windows made from vinyl, fiberglass, or wood can last the longest, with some lasting more than 45 years. Vinyl windows are especially durable and low-maintenance, making them an excellent choice if you want windows that can last a long time. Double or triple glazing can help reduce your cooling and heating bills over time. This is especially helpful during Keene's cold winters.

The window installation process typically involves measuring and ordering the windows, preparing the surrounding area for installation, removing the old window, installing the new one, and insulating the frame. Depending on the kind of window being installed, additional steps may be needed.

Replacing your own windows can be a complex task, especially in Keene, where temperatures can get quite cold. It's generally best to hire a skilled window installer. Their knowledge and experience ensures your windows are securely installed and that you get the most out of your investment.

After window installation, it's important to inspect the windows for any air leaks and make sure they're properly sealed. You should also wash the windows at least once a year to prevent debris from building up and leading to damage. Additionally, if you live in an area with a lot of rainfall, you should inspect the window sills and frames regularly to make sure that the seals are not wearing away or breaking.

Other Keene, NH Home Services

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