10 Best Window Replacement Companies in Exeter, NH

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Last Updated: February 25, 2025

Whether you want to improve your home's value, energy efficiency, or both, upgrading your windows is an excellent idea. According to the Department of Energy, heat or cool air lost through outdated windows could be responsible for 25–30% of the climate control use in your home. By installing energy-efficient windows, you could save an extra $435 on your electric bills annually in Exeter. If you can't decide on a window installation company, you've found the best place to get started. Keep reading to find the best window installers in Exeter.

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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 Exeter

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 Window Replacement

Renewal by Andersen Window Replacement Logo

Our Rating

User Rating

66 Industrial Park Rd, Saco, ME 04072 (207) 358-6094 windowsdoorsportland.com

Price transparency

Good customer service

Educational website

Free assessment

Services Offered

Window replacement/installation
Vinyl frames
Bay windows
Glass doors
Custom window designs
Double-hung
Metal frames
Energy-efficient options

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

Energy-efficient options
Window replacement/installation

DaBella

DaBella Logo

Our Rating

User Rating

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

Alside® vinyl windows

Family_owned

Timely service

Transferable warranties

Good customer service

Services Offered

Vinyl frames
Window replacement/installation
Double-hung
Glass doors

King Shade & Window Co.

King Shade & Window Co. Logo

Our Rating

User Rating

1764 Centre St, West Roxbury, MA 02132 (617) 323-0600 kingshadeandwindow.com

Free in-home consultation

Free design advice

Educational website

Full-service provider

Good customer service

Free assessment

Price transparency

Services Offered

Window replacement/installation
Double-hung
Glass doors
Energy-efficient options
Storm/impact windows
Custom window designs

Accurate Glass, Inc.

Accurate Glass, Inc. Logo

Our Rating

User Rating

32d Holton St, Woburn, MA 01801 (781) 935-9999 accurateglass.com

Full-service provider

Good customer service

Extensive online portfolio

Free assessment

Online window shopping

Services Offered

Glass showers
Metal frames
Glass doors
Vinyl frames
Mirrors
Custom glass
Window repair
Window replacement/installation
Custom window designs

Nashua Glass

Nashua Glass Logo

Our Rating

User Rating

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

Good customer service

Free assessment

Price transparency

Services Offered

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

Window Nation

Window Nation Logo

Our Rating

User Rating

575 University Ave, Norwood, MA 02062 (781) 619-8591 windownation.com

Good customer service

Price transparency

Free assessment

Educational website

Services Offered

Double-hung
Glass doors
Vinyl frames
Window replacement/installation
Custom window designs
Energy-efficient options
Bay windows

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

Good customer service

Educational website

Price transparency

Services Offered

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

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

Free assessment

Good customer service

Price transparency

Educational website

Services Offered

Window replacement/installation

Rite Window

Rite Window Logo

Our Rating

User Rating

41 Industrial Dr #9, Exeter, NH 03833 (603) 945-7126 ritewindow.com

Educational website

Free assessment

Price transparency

Good customer service

Services Offered

Energy-efficient options
Double-hung
Glass doors
Glass showers
Bay windows
Window replacement/installation
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 Exeter?

The cost of window installation or replacement will be influenced by several factors, including the materials you choose, how difficult your windows are to access or install, and the number and size of the windows. On average, Exeter homeowners should expect to spend about $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

New, energy-efficient windows can substantially improve your home's appearance, value, insulation, noise reduction, and comfort. Clear indicators that it's time for window replacement include the following:

  • Inefficient and outdated window styles that reduce your home’s curb appeal.
  • Drafts and cold air coming in from old, loose-fitting windows.
  • Fogging between window panes, condensation issues, or rotting window frames that allow moisture intrusion into the home.
  • Windows that are hard to open, close, and lock properly due to wear and age.
  • High energy bills and discomfort due to poor insulation around windows.

How To Choose a Window Company

Hiring an experienced window installation provider helps ensure good results and a great experience. Below, we outline the main factors to consider when selecting a qualified window installer.

Experience

Look for well-established local installers with extensive experience. Companies that have been installing windows locally for many years are more likely to know the local climate and how to best meet your needs. Request references from recent customers to confirm a company’s reputation.

Certifications

Look for installers that are backed by major window manufacturers and certified by leading industry groups, including the Fenestration and Glazing Industry Alliance, formerly known as the AAMA. Proper certification shows that a provider has received suitable training in installation best practices. Ensure installers are employees rather than subcontractors. Verify that the technicians working on your home hold the right certifications.

Reputation

Read through online feedback from past clients, check the Better Business Bureau (BBB), and request local references. Review customer feedback to make sure that the company consistently provides quality work and good customer service. Avoid providers that have complaints of shoddy work or unfinished jobs.

Process

A quality provider will give you a detailed project plan, detailed timeline, clear expectations, and an overview of all material and installation options. Avoid providers that offer vague quotes or timelines. Ask for regular contact throughout the process, so you aren't caught off guard when installation starts.

Warranties

Look into window installers that back their installations with warranties on materials and labor. This demonstrates confidence in their work. Research companies with unlimited lifetime warranties that can be transferred to new homeowners.

Materials

Make sure your window installer offers durable, long-lasting window options 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 include manufacturer warranties.

Frequently Asked Questions About Window in Exeter, NH

The ideal time to install windows in Exeter is when temperatures are moderate, generally in the spring or fall. These conditions enable professionals to do their work with less worry about extreme temperatures.

The right type of replacement windows for your Exeter home depends on when your home was built –the average house in Exeter was built around 1980. If your home was built a while ago, you may want to consider energy-efficient windows such as double-pane windows, which are made 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 newer homes, you can consider vinyl windows, which are durable, affordable and have a modern look.

Windows made from wood, vinyl, or fiberglass can last the longest, with some lasting for close to 45 years. Vinyl windows are particularly durable and low-maintenance, making them a good choice if you want windows that can last a long time. Extra glazing can help reduce your cooling and heating bills over time.

It depends on your budget and the condition of your windows. If your current windows are in good condition, you might only replace the ones that need replacing. If you're in an area that has lower energy costs, you may be able to wait to replace all your windows.

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

Yes, many window companies offer financing options. Some installers provide low-interest or no-interest loans based on your income, while other companies offer special financing plans with agreements and conditions that vary depending on the job.

Getting windows installed by a professional can provide a number of benefits. Professional installers can ensure that your windows are properly installed, weatherproofed, and insulated, minimizing air leakage and maximizing energy efficiency. Professional installers are also trained in the necessary tools and techniques to do the job right, which can save you time and money.

Other Exeter, NH Home Services

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