10 Best Window Replacement Companies in Summerville, SC

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Last Updated: February 25, 2025

Replacing your windows can be costly, but is a great way to increase your home's energy efficiency and its value. If your windows are outdated or damaged, 25–30% of your home’s heat or cool air could be leaking out, according to the Department of Energy. In Summerville, this can add an extra $522 a year on your power bills. Picking a window installer can be tough, which is why we've put together a guide to the best window installers in Summerville.

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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 Summerville

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.

The Glass Guru

The Glass Guru Logo

Our Rating

User Rating

1070 Jenkins Rd Suite 105, Charleston, SC 29407 (843) 874-8366 theglassguru.com

Educational website

Good customer service

Free assessment

Services Offered

Metal frames
Screen repair
Energy-efficient options
Vinyl frames
Window repair
Tempered glass
Fiberglass frames
Window replacement/installation
Triple pane glass
Wood frames
Glass doors
Glass showers
Mirrors
Glass repair
Storm/impact windows
Skylights
Custom glass

Glass Doctor Home + Business of Charleston and Summerville

Glass Doctor Home + Business of Charleston and Summerville Logo

Our Rating

User Rating

Glass Doctor Home Business of Charleston and Summerville, 10583 US-78, Summerville, SC 29483 (843) 266-0026 glassdoctor.com

Educational website

Good customer service

Price transparency

Services Offered

Window repair
Glass repair
Window replacement/installation
Glass doors
Screen repair
Custom glass
Glass showers
Mirrors
Energy-efficient options

West Shore Home

West Shore Home Logo

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User Rating

8439 Palmetto Commerce Pkwy Suite 101, Ladson, SC 29456 (843) 868-3623 westshorehome.com

Free assessment

Price transparency

Good customer service

Educational website

Services Offered

Bay windows
Glass doors
Custom window designs
Double-hung
Window replacement/installation
Glass showers

NewSouth Window Solutions

NewSouth Window Solutions Logo

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User Rating

2049 Savannah Hwy # 90, Charleston, SC 29407 (843) 699-2300 newsouthwindow.com

Free assessment

Good customer service

Educational website

Price transparency

Services Offered

Double-hung
Storm/impact windows
Window replacement/installation
Metal frames
Energy-efficient options
Glass doors

Palmetto Glass & Mirror Inc

Palmetto Glass & Mirror Inc Logo

Our Rating

User Rating

1939 Belgrade Ave Suite 5, Charleston, SC 29407 (843) 556-0314 palmettoglassinc.com

Educational website

Free assessment

Good customer service

Timely service

Services Offered

Mirrors
Window replacement/installation
Tempered glass
Glass doors
Glass repair
Glass showers

Brothers Builders & Renovation LLC

Brothers Builders & Renovation LLC Logo

Our Rating

User Rating

1434 Alma St, Charleston, SC 29407 (843) 754-7378 brothers-builders.com

Price transparency

Timely service

Free assessment

Services Offered

Energy-efficient options
Window replacement/installation

Window World of the Lowcountry

Window World of the Lowcountry Logo

Our Rating

User Rating

273 Treeland Dr, Ladson, SC 29456 (843) 890-8967 windowworldlowcountry.com

Good customer service

Free assessment

Educational website

Price transparency

Services Offered

Glass doors
Double-hung
Window replacement/installation
Vinyl frames
Bay windows

Coastal Siding & Windows, Inc.

Coastal Siding & Windows, Inc. Logo

Our Rating

User Rating

1662 Savannah Hwy, Charleston, SC 29407 (843) 763-1464 coastalsidingandwindows.com

Price transparency

Timely service

Educational website

Good customer service

Free assessment

Services Offered

Window replacement/installation
Energy-efficient options
Vinyl frames
Glass doors

BC Roofing and Handyman Services

BC Roofing and Handyman Services Logo

Our Rating

User Rating

10 Sams Point Way, Beaufort, SC 29907 (843) 321-8185 bc-serv.com

Timely service

Good customer service

Educational website

Free assessment

Price transparency

Services Offered

Mirrors
Window replacement/installation
Energy-efficient options
Glass showers

Muhler

Muhler Logo

Our Rating

User Rating

630 Skylark Dr Ste U, Charleston, SC 29407 (843) 572-9727 muhler.com

Price transparency

Educational website

Free assessment

Good customer service

Services Offered

Storm/impact windows
Window replacement/installation
Vinyl frames
Custom window designs
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 Summerville?

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, Summerville homeowners spend about $260 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 significantly improve your home's noise reduction, value, insulation, comfort, and appearance. Signs it's time to invest in new windows include:

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

How To Choose a Window Company

Picking a window installer with the proper qualifications helps ensure a smooth installation. We explain the most important considerations for selecting a qualified provider below.

Experience

Look for highly-regarded local companies with a long track record of experience successfully installing all types of windows. These providers are more likely to understand Summerville's climate and your requirements. Request references from recent clients to confirm the quality of a company's work.

Certifications

Choose companies that have certifications from leading window brands, and that have Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Having certification shows they've received proper 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 reading through online reviews, checking the Better Business Bureau (BBB), and asking for local references. Review customer feedback to make sure that a company delivers consistent quality workmanship and great service. Avoid companies with complaints of poor work or unfinished jobs.

Process

A good window installer will be able to provide a comprehensive project plan, reasonable timelines, clear expectations, and an overview of all material and installation options. Avoid companies that provide ambiguous quotes or schedules. Look for continual contact throughout to avoid surprises once installation is underway.

Warranties

Research window installers that assure quality installations and offer warranties on labor and materials. This is a sign of expert workmanship. Choose companies with unlimited lifetime warranties that 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 design flexibility, enhanced UV protection, and good energy ratings. Check that the window materials also have manufacturer warranties.

Frequently Asked Questions About Window in Summerville, SC

In Summerville, the best time to install windows is when temperatures are mild, generally during spring, winter or fall. This enables professionals to work with less worry about the weather.

The best type of replacement window for your Summerville home will vary based on your home's age, as well as your style preference and budget. You'll want to consider the style of your home — such as if it's more modern — so your new windows match. Wood windows can provide a traditional look and appearance, while vinyl-framed windows are more popular in more modern homes. Fiberglass-framed windows are also a popular choice, since they are energy efficient and durable.

The types of window that usually last longest are ones made of vinyl or wood, with double glaze for extra insulation. Vinyl windows are known for their durability and need minimal maintenance, while 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 Summerville's hot summers.

It varies on your specific needs and budget, but generally it's advised to replace all your windows at once if they're not energy efficient. Replacing all your windows at once ensures that you'll get the most out of your energy efficiency and can potentially save you money in the long run. This is important in Summerville, where the average energy bills are roughly $1,740 a year.

If you live in a rainier climate like Summerville, you should wipe off any debris or dirt buildup from the windows often. Additionally, you need to check your windows monthly to make sure they're still functioning properly. It's also a good idea to have a professional inspect your windows once a year for any potential damages or issues.

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 $73,712 a year in Summerville, you may be able to qualify for special financing.

Hiring a professional window installer helps guarantee the job is done correctly. Professional installers will measure your windows properly in order to get a perfect fit and will use the right materials and techniques to ensure your windows are properly sealed and secure. Additionally, professional installers are likely to have access to better materials and more experience than the average person, so you can expect your windows to be installed correctly and last for years to come.

Other Summerville, SC Home Services

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