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10 Best Window Replacement Companies in James Island, SC

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Written By David Cusick

Last Updated April 2024

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.

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Top 10 Best Window Replacement Companies in James Island

Window World of the Lowcountry

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

Good customer service

Free assessment

Price transparency

Educational website

Services Offered

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

The Glass Guru

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

Educational website

Price transparency

Good customer service

Timely service

Free assessment

Services Offered

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

NewSouth Window Solutions

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

Educational website

Price transparency

Free assessment

Good customer service

Services Offered

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

Palmetto Glass & Mirror Inc

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

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Price transparency

Good customer service

Educational website

Services Offered

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

Brothers Builders & Renovation LLC

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

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Free assessment

Timely service

Services Offered

Energy-efficient options
Window replacement/installation

Coastal Siding & Windows, Inc.

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

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Educational website

Price transparency

Timely service

Good customer service

Services Offered

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

Muhler

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

Price transparency

Good customer service

Free assessment

Educational website

Services Offered

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

Pella Windows & Doors of Johns Island

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3375 Maybank Hwy, Johns Island, SC 29455 (843) 377-2500 pellabranch.com

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Free assessment

Educational website

Good customer service

Services Offered

Double-hung
Bay windows
Glass doors
Window replacement/installation

Budget Blinds

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4950 Centre Pointe Dr Unit #136 Suite A, North Charleston, SC 29418 (843) 856-9498 budgetblinds.com

Good customer service

Free assessment

Educational website

Services Offered

Custom window designs
Energy-efficient options
Window replacement/installation

Contract Exteriors

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461 Jessen Ln ste g, Charleston, SC 29492 (843) 884-7010 contractexteriors.com

Educational website

Good customer service

Price transparency

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 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.

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