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10 Best Window Replacement Companies in Sanford, ME

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Written By David Cusick

Last Updated June 2024

Whether you're making significant home repairs or simply need a change, replacing your windows is a great idea. Your windows play a vital role in your home's value and its energy efficiency. Old or damaged windows can cost you in electric bills — about an extra $341 a year in Sanford. The Department of Energy estimates that 25–30% of your house’s heat or cool air could be going out your windows. If you can't decide on a window installation company, this guide is the best place to get started. Keep reading to find the best window installation companies in Sanford.

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Top 10 Best Window Replacement Companies in Sanford

Renewal by Andersen Window Replacement

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

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Educational website

Good customer service

Price transparency

Services Offered

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

DaBella

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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
Vinyl frames
Glass doors

Glass Unlimited

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1213 Post Rd, Wells, ME 04090 (207) 646-8268 glassunlimitedme.com

Timely service

Price transparency

Free assessment

Good customer service

Services Offered

Custom glass
Mirrors
Energy-efficient options
Wood frames
Window replacement/installation
Glass doors
Glass showers

Broken Glass Company

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223 Post Rd, Wells, ME 04090 (207) 216-9931 brokenglassco.com

Educational website

Good customer service

Services Offered

Glass repair
Skylights
Glass doors
Window replacement/installation
Glass showers
Custom glass

Great Bay Roofing & Exteriors

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

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Price transparency

Good customer service

Educational website

Services Offered

Bay windows
Window replacement/installation
Skylights

Home Services at The Home Depot

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550 Alfred Rd, Biddeford, ME 04005 (207) 406-3691 homedepot.com

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Good customer service

Educational website

Free assessment

Services Offered

Energy-efficient options
Window replacement/installation
Glass doors

Interstate Glass & Mirror Inc

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

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Services Offered

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

Portland Glass of Dover

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

Good customer service

Free assessment

Price transparency

Educational website

Services Offered

Energy-efficient options
Window replacement/installation
Glass repair

Southers Construction

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

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Timely service

Good customer service

Educational website

Price transparency

Services Offered

Bay windows
Double-hung
Window replacement/installation

Glass Routes Co

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

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Good customer service

Educational website

Price transparency

Services Offered

Mirrors
Window replacement/installation
Vinyl frames
Custom glass
Glass showers
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 Sanford?

The price of window installation or replacement is influenced by a number of factors, including how difficult your windows are to access or install, the materials you choose, and the number and size of the windows. On average, Sanford homeowners will spend roughly $270 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

Installing new energy-efficient windows can greatly improve your home's noise reduction, comfort, appearance, value, and insulation. Some clear signs it's time for new windows include the following:

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

How To Choose a Window Company

Selecting a window installer with appropriate qualifications helps ensure a smooth installation. We review the most important considerations for choosing a qualified provider below.

Experience

Seek out an established local window company with many years or decades of success installing all window types. Seasoned providers are more likely to understand Sanford's climate and will know how to meet your needs. To confirm a company deliver quality work, request references from recent customers.

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. Make sure installers are staff, not subcontracted laborers, and confirm that the technicians assigned to your job have certification.

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 consistently delivers good workmanship and service. Avoid companies with complaints of shoddy or unfinished work.

Process

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

Warranties

Look for window installers that guarantee their work and provide warranties on materials and labor. This is a sign of expert workmanship. Select companies with unlimited lifetime warranties that transfer to new homeowners.

Materials

Make sure your window installer offers durable, long-lasting window options and top energy-saving window brands that fit your budget. Look for design flexibility, good energy ratings, and enhanced UV protection. Check that the window materials also include manufacturer warranties.

Frequently Asked Questions About Window in Sanford, ME

In Sanford, the ideal 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 Sanford will be able to tell you when the best time is to install windows on your home.

The right type of replacement windows for your Sanford home depends on when your home was built –the average house in Sanford was built around 1973. For older homes, you might 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 might want to think about vinyl windows, which are affordable, durable and have a modern look.

The most expensive windows are those with multiple moving parts such as double-hung and casement windows. They are more complex than single-hung windows, and so are more expensive. Single-hung windows are the least expensive on the market. In terms of frames, vinyl and aluminum are the most affordable options.

The window installation process typically takes one to two days for a standard 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.

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 stop debris from accumulating and causing damage. Additionally, if you live in an area with abundant rainfall, you should check the window sills and frames once a year to ensure that the seals are not deteriorating or breaking.

Yes, many window companies offer payment plans for their services. Different companies have different financing options, so you should do your research to find the best option for you. Depending on your income level, which is a median of $71,848 a year in Sanford, you may be able to qualify for special payment plans.

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