Advertiser Disclosure

Our editorial team is committed to creating independent and objective content focused on helping our readers make informed decisions. To help support these efforts we receive compensation from companies that advertise with us.

The compensation we receive from these companies may impact how and where products appear on this site. This compensation does not influence the recommendations or advice our editorial team provides within our content. We do not include all companies, products or offers that may be available.

10 Best Window Replacement Companies in James Island, SC

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

Last Updated: February 25, 2025

Replacing your windows can be expensive, but is an excellent way to improve your home's energy efficiency and its value. If your windows are on the older side, 25–30% of your home’s heat or cool air could be leaking out, according to the Department of Energy. In James Island, this can add up to an extra $522 a year on your energy bills. When looking for a window installer, it's important to pick the right one, which is why we've put together this guide to the best window installers in James Island.

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 James Island

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

Free assessment

Good customer service

Services Offered

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

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

Price transparency

Educational website

Good customer service

Services Offered

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

West Shore Home

West Shore Home Logo

Our Rating

User Rating

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

Price transparency

Free assessment

Educational website

Good customer service

Services Offered

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

NewSouth Window Solutions

NewSouth Window Solutions Logo

Our Rating

User Rating

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

Good customer service

Price transparency

Free assessment

Educational website

Services Offered

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

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

Timely service

Good customer service

Free assessment

Educational website

Services Offered

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

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

Free assessment

Timely service

Price transparency

Services Offered

Window replacement/installation
Energy-efficient options

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

Educational website

Price transparency

Free assessment

Good customer service

Services Offered

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

Coastal Siding & Windows, Inc.

Coastal Siding & Windows, Inc. Logo

Our Rating

User Rating

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

Good customer service

Educational website

Timely service

Price transparency

Free assessment

Services Offered

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

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

Good customer service

Price transparency

Free assessment

Educational website

Timely service

Services Offered

Mirrors
Energy-efficient options
Glass showers
Window replacement/installation

Muhler

Muhler Logo

Our Rating

User Rating

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

Educational website

Price transparency

Free assessment

Good customer service

Services Offered

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

The amount you'll spend on window installation or replacement varies based on several 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, James Island homeowners should expect to 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

Adding new energy-efficient windows can greatly increase your home's appearance, comfort, value, insulation, and noise reduction. Signs that it's time to invest in new windows include the following:

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

How To Choose a Window Company

Picking a window installer with appropriate qualifications helps ensure a smooth installation. We review the main factors to consider when selecting a qualified company below.

Experience

Make sure you choose a seasoned local installer with a long record of successfully installing and replacing windows. Companies that have served James Island for years are more likely to understand the local climate and local homeowners' needs. Get references from recent clients to learn more about a provider’s service.

Certifications

Choose companies that are certified by leading 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 the technicians doing your job are certified.

Reputation

Spend time reviewing online feedback, verifying with the Better Business Bureau (BBB), and requesting local references. Review customer feedback to confirm that the company consistently does quality work and provides good service. Avoid companies with complaints of shoddy work or unfinished jobs.

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 vague quotes or timelines that lack clear and specific information. Look for continual communication throughout the process to avoid surprises later on.

Warranties

Look for window installers that offer assurances on their installations, and that provide warranties on materials and labor. This shows confidence in their work. Also look for unlimited lifetime warranties that can transfer to new homeowners.

Materials

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

Frequently Asked Questions About Window in James Island, SC

The ideal time to install windows in James Island is when temperatures are moderate, generally during spring, winter or fall. These conditions enable installers to do their work without having to worry about extreme temperatures.

The best type of replacement window for your James Island 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 feel, while vinyl windows are more popular in more modern homes. Fiberglass-framed windows are also a popular choice, since they can be energy efficient and long-lasting.

The most expensive windows are double-hung windows. They are more complex than single-hung windows, which makes them more expensive. Single-hung windows are the cheapest on the market. Aluminum and vinyl are the most affordable frame options.

The installation process for windows typically takes a day or two depending on the size of windows to be installed. Professional window installers will be able to provide an estimate on the time it will take to complete the installation job, but you can expect it to take around 30 minutes per window.

After window installation, it's important to check for any air leaks and make sure the windows are properly sealed. You should also clean the windows at least once a year to stop debris from building up 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.

Yes, most window companies offer financing options. Some installers provide low-interest loans, although you may not qualify if your income is on the higher end, while other companies offer unique financing plans with agreements and conditions that vary depending on the job.

Getting windows professionally installed can provide a number of benefits. Professional installers can ensure that your windows are properly fitted, weatherproofed, and insulated, preventing air leakage and maximizing energy efficiency. Professional installers are also trained in the necessary tools and techniques to get the job done, which can save you time and money.

Other James Island, SC Home Services