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10 Best Window Replacement Companies in Rochester, NH

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Written By David Cusick

Last Updated April 2024

Whether you want to increase your home's value, energy efficiency, or both, upgrading your windows is a great idea. According to the Department of Energy, heat gained or lost through drafty windows could be responsible for 25–30% of the heating and cooling usage in your home. By installing energy-efficient windows, you could save an extra $459 on your power bills annually in Rochester. Selecting the best company for you is an important decision. That's why we've created this list of the best window installers in Rochester.

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Top 10 Best Window Replacement Companies in Rochester

Renewal by Andersen Window Replacement

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

Price transparency

Free assessment

Educational website

Good customer service

Services Offered

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

Window World of New Hampshire

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735 E Industrial Park Dr Unit A, Manchester, NH 03109 (603) 935-9878 windowworldnewhampshire.com

Good customer service

Timely service

Educational website

Price transparency

Free assessment

Services Offered

Glass doors
Double-hung
Window replacement/installation
Bay windows

DaBella

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

Timely service

Good customer service

Services Offered

Window replacement/installation
Glass doors
Double-hung
Vinyl frames

Southers Construction

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12 Crosby Rd, Dover, NH 03820 (603) 734-4572 southersconstruction.com

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Timely service

Price transparency

Educational website

Good customer service

Services Offered

Double-hung
Window replacement/installation
Bay windows

Glass Routes Co

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181 Littleworth Rd, Madbury, NH 03823 (603) 742-2600 glassroutes.net

Good customer service

Price transparency

Educational website

Free assessment

Services Offered

Glass showers
Window replacement/installation
Vinyl frames
Mirrors
Custom glass

Portland Glass of Dover

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119 New Rochester Rd, Dover, NH 03820 (603) 716-9167 portlandglass.com

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

Glass repair
Window replacement/installation
Energy-efficient options

Interstate Glass & Mirror Inc

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228 NH-108, Somersworth, NH 03878 (603) 742-0600 interstateglass.com

Price transparency

Services Offered

Glass showers
Glass doors
Window replacement/installation
Mirrors
Bay windows
Screen repair

Great Bay Roofing & Exteriors

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12 N Main St, Rochester, NH 03867 (603) 748-7254 greatbayroofing.com

Good customer service

Price transparency

Educational website

Free assessment

Services Offered

Bay windows
Skylights
Window replacement/installation

Dover Roofing LLC

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120 Durham Rd, Dover, NH 03820 (603) 498-5741 doverroofingcontractors.com

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Educational website

Price transparency

Good customer service

Services Offered

Skylights
Window replacement/installation

Clearview Sunroom & Window LLC

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1037 Calef Hwy, Barrington, NH 03825 (603) 750-7577 clearviewsunroom.com

Good customer service

Educational website

Free assessment

Services Offered

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 Rochester?

The cost of window installation or replacement is influenced by several 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, Rochester homeowners should expect to 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

New, energy-efficient windows can greatly boost your home's noise reduction, appearance, insulation, value, and comfort. Obvious signs that it's time for window replacement include the following:

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

How To Choose a Window Company

For a successful window replacement, you want to hire an installer with proven expertise. Below, we outline the most important considerations when selecting a window installer.

Experience

Look for an established local window company with many years or decades of success installing all types of windows. Experienced providers are more likely to be able to seamlessly accommodate Rochester's climate and local homeowner needs. To confirm a company deliver quality work, request references from recent customers.

Certifications

Choose companies that are certified by major window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Having certification shows they've been properly trained in installation best practices. Make sure installers are staff, not subcontractors, and confirm the technicians doing your job are certified.

Reputation

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

Process

A good window installer will be able to provide a complete project plan, precise timelines, clear expectations, and an overview of all material and installation options. Avoid companies that provide ambiguous quotes or schedules. Look for ongoing contact through the whole process to avoid surprises later on.

Warranties

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

Materials

Confirm that a window provider offers windows built for longevity as well as leading energy-efficient window bands that fit your budget. Research choices with enhanced UV protection, design flexibility, and good energy ratings, and verify that the materials come with their own manufacturer warranties.

Frequently Asked Questions About Window in Rochester, NH

In Rochester, the best 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 settle properly. A professional local window installer in Rochester will be able to explain when the best time is to install windows on your home.

The right type of replacement windows for your Rochester home depends on when your home was built –the average house in Rochester was built around 1980. For older homes, 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 perfect for older homes. For newer homes, you may want to consider vinyl windows, which are durable, affordable and have a modern look.

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

The window installation process typically takes one to two days for a typical home. But if you have many windows to install, it may take longer. Some companies can complete the project in a single day, depending on the size of the job.

Window replacement companies in Rochester typically offer a variety of services, including installation, repair, window maintenance, cleaning, window tinting, and weatherproofing.

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

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