7 Best Window Replacement Companies in Berlin, NH

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Last Updated: February 25, 2025

Whether you're making significant home repairs or simply need a change, upgrading your windows is a great plan. Your windows play a crucial role in your home's value and its energy efficiency. Damaged or outdated windows can cost you in energy bills — about an extra $422 a year in Berlin. The Department of Energy estimates that about 30% of your house’s heat or cool air could be lost through your windows. Picking the right company for you is a big decision. That's why we've put together this list of the best window installation companies in Berlin.

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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 7 Best Window Replacement Companies in Berlin

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.

Pella Windows & Doors of Meredith

Pella Windows & Doors of Meredith Logo

Our Rating

User Rating

71 NH-25, Meredith, NH 03253 (603) 725-4660 pellabranch.com

Good customer service

Price transparency

Free assessment

Educational website

Services Offered

Glass doors
Bay windows
Window replacement/installation
Double-hung

Home Services at The Home Depot

Home Services at The Home Depot Logo

Our Rating

User Rating

895 Meadow St, Littleton, NH 03561 (855) 399-4159 homedepot.com

Good customer service

Price transparency

Educational website

Free assessment

Services Offered

Window replacement/installation
Glass showers
Energy-efficient options
Glass doors

Granite State Glass

Granite State Glass Logo

Our Rating

User Rating

603 Center St, Wolfeboro, NH 03894 (603) 569-4311 granitestateglass.com

Good customer service

Educational website

Price transparency

Services Offered

Window replacement/installation
Glass showers
Screen repair

Jr's Glass & Windows

Jr's Glass & Windows Logo

Our Rating

User Rating

969 Lisbon St, Lewiston, ME 04240 (207) 504-4082 jrsglassandwindows.com

Good customer service

Free assessment

Services Offered

Glass showers
Window replacement/installation
Custom glass

House To Home By Chick Lumber

House To Home By Chick Lumber Logo

Our Rating

User Rating

1618 White Mountain Hwy, North Conway, NH 03860 (603) 730-5172 housetohomebychicklumber.com

Price transparency

Free assessment

Good customer service

Educational website

Services Offered

Window replacement/installation

Home Services at The Home Depot

Home Services at The Home Depot Logo

Our Rating

User Rating

149 Mt Auburn Ave, Auburn, ME 04210 (207) 406-3580 homedepot.com

Free assessment

Good customer service

Price transparency

Educational website

Services Offered

Glass doors
Glass showers
Window replacement/installation

Granite State Glass

Granite State Glass Logo

Our Rating

User Rating

744 Portland St, St Johnsbury, VT 05819 (802) 748-8895 granitestateglass.com

Price transparency

Educational website

Good customer service

Services Offered

Glass showers
Window replacement/installation
Screen repair
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 Berlin?

Window installation and replacement costs vary based on a number of factors, including the number and size of the windows, how difficult your windows are to access or install, and the materials you choose. On average, Berlin homeowners spend around $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 current windows with new energy-efficient ones can greatly boost your home's insulation, value, noise reduction, appearance, and comfort. Signs it's time to invest in new windows include:

  • Cold air and drafts leaking in from old, loose-fitting windows.
  • Condensation issues, fogging between window panes, or rotting window frames letting in moisture.
  • Discomfort and high energy bills from poor insulation.
  • Windows that are hard to close, open, and lock properly due to wear and age.
  • Inefficient and outdated window styles that detract from your house's curb appeal.

How To Choose a Window Company

Hiring a qualified window installer is the key to a successful project. Below, we cover the most important considerations when it comes to making your selection.

Experience

Look for reputable local companies with many years, ideally decades, of experience successfully installing all kinds of windows. These providers are more likely to understand Berlin's climate and your requirements. Ask for references from recent clients to verify quality and experience.

Certifications

Choose an installer that’s accredited like leading window companies, and that has Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Proper certification shows they've received appropriate instruction in installation best practices. Verify that installers are staff, not subcontracted laborers, and confirm that the technicians assigned to your job have certification.

Reputation

Spend time going through online reviews, checking the Better Business Bureau, and asking for references from people in your area. Review customer feedback to verify that a company delivers consistent quality workmanship and great service. Avoid companies with complaints of shoddy work or unfinished jobs.

Process

A good provider will give you a comprehensive project plan, detailed timeline, clear expectations, and an overview of all material and installation options. Avoid providers that offer vague quotes or timelines. Insist on regular contact throughout, so you aren't caught off guard later on.

Warranties

Look into window installers that back their installations with warranties on labor and materials. This indicates confidence in their work. Research companies with 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 that fit your budget. Look for good energy ratings, enhanced UV protection, and design flexibility. Check that the window materials also include manufacturer warranties.

Frequently Asked Questions About Window in Berlin, NH

In Berlin, the best time to install windows is when temperatures are mild, generally between the spring and fall. These conditions allow installers to do their work with less worry about the weather.

The best type of replacement window for your Berlin home will vary based on your home's age, as well as your personal style and budget. You'll want to consider the style of your home — such as if it's newer — so your new windows match. Wooden windows can give a traditional look and feel, while vinyl windows tend to be popular in more modern homes. Fiberglass-framed windows are also a popular choice, since they are energy efficient and long-lasting.

You can save money on your window installation by going with a cheaper option like single-hung windows with vinyl frames. These have lower costs compared to more expensive windows like fiberglass, double-hung, or wood windows.

It depends on your budget and the condition of your existing windows. If your existing windows are in decent condition, you might only replace the ones that need to be replaced. If you're in an area that has average energy costs, you may want to consider replacing all your windows at once to get the highest energy savings.

After window installation, it's important to make sure that the windows are properly sealed and to check for any air leaks. You should also wash the windows at least once a year to prevent debris from accumulating and causing damage. Additionally, if you live in an area with abundant rainfall, you should inspect the window sills and frames once a year to make sure that the seals are not wearing away or cracking.

Hiring a professional window installer helps make sure the job is done correctly. Professional installers will measure your windows properly to get a perfect fit and use the right techniques and materials to ensure your windows are correctly sealed and fitted. Additionally, professional installers have access to higher quality materials and more experience than the average person, so you can count on your windows to be installed correctly and last for years to come.

Other Berlin, NH Home Services

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