10 Best Window Replacement Companies in Hanahan, SC

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Last Updated: February 25, 2025

Upgrading your windows can be rather costly, but is an excellent way to increase the energy efficiency and value of your home. According to the Department of Energy, heat gained or lost through drafty windows could make up 25–30% of the climate control usage in your home. By installing energy-efficient windows, you could save an extra $369 on your electricity bills annually in Hanahan. If you can't decide on a window installation company, you've found a great way to get started. Keep reading to discover the best window installation companies in Hanahan.

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Top Pick
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  • Holds high customer ratings
  • Offers energy-efficient products
  • Provides a lifetime labor warranty
Best Customer Service
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Top 10 Best Window Replacement Companies in Hanahan

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

Good customer service

Educational website

Free assessment

Services Offered

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

Glass Doctor Home + Business of Charleston and Summerville

Glass Doctor Home + Business of Charleston and Summerville Logo

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User Rating

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

Good customer service

Educational website

Price transparency

Services Offered

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

West Shore Home

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

Good customer service

Educational website

Price transparency

Free assessment

Services Offered

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

NewSouth Window Solutions

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

Educational website

Free assessment

Good customer service

Price transparency

Services Offered

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

Palmetto Glass & Mirror Inc

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

Educational website

Timely service

Free assessment

Good customer service

Services Offered

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

Brothers Builders & Renovation LLC

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

Price transparency

Free assessment

Timely service

Services Offered

Window replacement/installation
Energy-efficient options

Window World of the Lowcountry

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

Educational website

Free assessment

Price transparency

Good customer service

Services Offered

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

Coastal Siding & Windows, Inc.

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

Timely service

Price transparency

Educational website

Good customer service

Free assessment

Services Offered

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

BC Roofing and Handyman Services

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User Rating

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

Good customer service

Price transparency

Timely service

Free assessment

Educational website

Services Offered

Mirrors
Energy-efficient options
Glass showers
Window replacement/installation

Muhler

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User Rating

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

Free assessment

Price transparency

Educational website

Good customer service

Services Offered

Vinyl frames
Custom window designs
Storm/impact windows
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 Hanahan?

The amount you'll spend on window installation or replacement is influenced by several 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, homeowners in Hanahan 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

Replacing your old windows with new energy-efficient ones can substantially enhance your home's value, insulation, noise reduction, appearance, and comfort. Clear indicators it's time to invest in new windows include:

  • Condensation issues, fogging between window panes, or rotting window frames that allow moisture intrusion into the home.
  • Cold air and drafts leaking in from old, loose-fitting windows.
  • Windows that are difficult to open, close, or lock properly due to age and wear.
  • Inefficient and outdated window styles that take away from your home’s curb appeal.
  • High energy bills and a chilly house due to poor insulation around windows.

How To Choose a Window Company

Finding a truly qualified window installer is the key to a successful project. Below, you'll learn the most important considerations when it comes to deciding which company to hire.

Experience

Look for highly-regarded local companies with many years, ideally decades, of experience successfully installing all kinds of windows. These providers are more likely to have a deep knowledge of Hanahan's climate and local homeowner needs. Ask for references from recent clients to confirm the quality of a company's work.

Certifications

Choose an installer that’s certified like major window manufacturers, and that has Fenestration and Glazing Industry Alliance (formerly AAMA) certification. Proper certification shows they've received appropriate instruction in installation best practices. Verify that installers are staff rather than subcontractors, and confirm that any technicians working on your home have certification.

Reputation

Spend time reviewing online feedback, checking the Better Business Bureau, and requesting 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 complete project plan, precise timelines, clear expectations, and an overview of all material and installation options. Avoid companies that provide ambiguous quotes or schedules. Insist on ongoing contact from the beginning to avoid surprises further into the project.

Warranties

Search for window installers that back their installations with warranties on materials and labor. This displays confidence in their work. Seek out companies that offer unlimited lifetime warranties that can transfer to new homeowners.

Materials

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

Frequently Asked Questions About Window in Hanahan, SC

In Hanahan, the ideal time to install windows is during the winter when the temperatures are not as high, so the windows can fit and adjust properly. A good local window installer in Hanahan 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 Hanahan home depends on the year your home was built –the average house in Hanahan was built around 1990. If your home was built a while ago, you might 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 great for older homes. For newer homes, you may want to consider vinyl windows, which are durable, affordable and have a modern look.

You can save money on your window installation by going with a budget option like single-hung vinyl windows. These have lower prices compared to other kinds of windows like wood, fiberglass, or double-hung windows.

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 regularly to stop debris from building up and leading to 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 deteriorating or cracking.

Getting a professional window installer helps make sure the job is done correctly. Professional installers will measure in order to get a perfect fit and use the right techniques and materials to ensure your windows will be correctly sealed and fitted. Additionally, professional installers have access to higher quality materials and more knowledge than the average person, so you can count on your windows to be installed correctly and stand for years to come.

Other Hanahan, SC Home Services

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