10 Best Window Replacement Companies in Concord, NH

More than 380 people have received a free quote in the last 60 days.

Last Updated: February 25, 2025

Whether you want to increase your home's value, energy efficiency, or both, replacing your windows is an excellent idea. In Concord, where the energy bills are $1,400 per year on average, you could be spending an extra $417 annually due to outdated or drafty windows. The Department of Energy estimates that heat gained or lost through windows could represent around 30% of residential energy climate usage. If you can't decide between window installers, this guide is the best place to get started. Keep reading to discover the best window installation companies in Concord.

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.
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 Concord

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

Free assessment

Good customer service

Educational website

Services Offered

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

Window replacement/installation
Energy-efficient options

DaBella

DaBella Logo

Our Rating

User Rating

13 Red Roof Ln Suite 201, Salem, NH 03079 (603) 691-2339 dabella.us

Good customer service

Timely service

Services Offered

Window replacement/installation
Double-hung
Glass doors
Vinyl frames

Continental Screen & Glass

Continental Screen & Glass Logo

Our Rating

User Rating

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

Price transparency

Educational website

Good customer service

Free assessment

Timely service

Services Offered

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

Good customer service

Extensive online portfolio

Free assessment

Full-service provider

Online window shopping

Services Offered

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

Nashua Glass

Nashua Glass Logo

Our Rating

User Rating

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

Good customer service

Price transparency

Free assessment

Services Offered

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

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

Good customer service

Timely service

Price transparency

Educational website

Services Offered

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

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

Price transparency

Free assessment

Educational website

Good customer service

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

Good customer service

Free assessment

Price transparency

Services Offered

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

The Window Source NH

The Window Source NH Logo

Our Rating

User Rating

779 Lafayette Rd Suite 1, Seabrook, NH 03874 (603) 764-7212 windowsourcenh.com

Good customer service

Free assessment

Educational website

Price transparency

Services Offered

Vinyl frames
Window replacement/installation
Storm/impact windows
Double-hung
Energy-efficient options
Bay windows
Glass doors
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 Concord?

Window installation and replacement costs will be influenced by a number of factors, including the materials you choose, the number and size of the windows, and how difficult your windows are to access or install. On average, Concord homeowners 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

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

  • A chilly house and high energy bills from poor insulation.
  • Windows that are hard to open, close, and lock properly due to age and wear.
  • Drafts and cold air leaking in through old, loose-fitting windows.
  • Outdated and inefficient window styles that detract from your house's curb appeal.
  • Fogging between window panes, condensation issues, or rotting window frames allowing moisture intrusion into the home.

How To Choose a Window Company

Hiring an experienced window installer contributes to good results and a great experience. Below, we outline the main considerations for selecting a qualified window installer.

Experience

Look for well-established local installers with extensive experience. Providers that have worked in Concord for 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

Choose companies that are certified by top window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Having certification shows they've gotten suitable training in installation best practices. Make sure installers are staff, not subcontractors, and confirm that any technicians working on your home are certified.

Reputation

Spend time looking through online reviews, checking the Better Business Bureau, and requesting local references. Review customer feedback to confirm that the company consistently delivers good workmanship and service. Steer clear of companies with complaints of shoddy or unfinished work.

Process

The right company will take time to provide you with a comprehensive project plan, timeline, expectations, and reviews of all material and installation options. Beware of unclear quotes or timelines that don't provide enough specifics upfront. Look for consistent communication throughout the process to avoid surprises once the project gets underway.

Warranties

Seek out window installers that guarantee their work and provide warranties on labor and materials. This is a sign of expert workmanship. Select companies with unlimited lifetime warranties that can be transferred to new homeowners.

Materials

Confirm that a window company offers durable, long-lasting windows and leading energy-efficient window bands that fit your budget. Research choices with enhanced UV protection, good energy ratings, and design flexibility, and verify that the materials come with their own manufacturer warranties.

Frequently Asked Questions About Window in Concord, NH

In Concord, the optimal time to install windows is during the late spring or early summer when the temperature is not as cold, so the windows can fit and adjust properly. A professional local window installer in Concord will be able to explain when the best time is to install windows on your home.

The right type of replacement windows for your Concord home depends on the year your home was built –the average house in Concord was built around 1974. For older homes, you might want to consider 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 might want to think about vinyl windows, which are durable, affordable and have a modern look.

The types of window that typically last longest are ones crafted from vinyl or wood, with triple glaze for extra insulation. Vinyl windows are renowned for their long-lasting nature and need little maintenance, and wood windows offer a more timeless look. Tripling up on the glazing will reduce heating and cooling bills in the long run. This is especially helpful during Concord's cold winters.

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

You should clean off any debris or dirt buildup on the windows when they get dirty. Additionally, you should check your windows every month to make sure they're working correctly. It's also a good idea to have a professional inspect your windows annually for any hidden damages or issues.

Getting windows installed by a professional can provide a number of benefits. Professional installers can guarantee 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 get the job done, saving you time and money.

Other Concord, NH Home Services

Loading map...