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Trusted Exterior Remodeling Services Charleston, SC
Coastal Siding & Windows is a locally owned business dedicated to serving Charleston, SC homeowners with comprehensive exterior remodeling solutions. Our team brings decades of hands-on experience in siding, window, and roofing installations, combining skilled craftsmanship with premium materials to deliver durable, energy-efficient results. We prioritize integrity and precision in every project, offering personalized service from initial consultation to final walkthrough.

Our deep understanding of Lowcountry climate challenges ensures tailored solutions that protect homes while enhancing aesthetic appeal. With a focus on clear communication and customer satisfaction, we streamline the remodeling process to minimize stress and maximize value for every client.
Services
Window Replacement Siding Replacement Roof Replacement Roof Repair
Highlights and features
  • We offer decades of local exterior remodeling expertise
  • Our installations use premium, weather-resistant materials
  • We provide transparent communication throughout every project
  • We assist with insurance claims for storm-damaged roofs
  • We offer flexible financing options for home upgrades
What people say
Professional, efficient service Quality craftsmanship Expertise and experience Great communication Highly recommended
Services
Window Replacement
Upgrade to energy-efficient windows that reduce noise and utility costs while enhancing home aesthetics. Our Charleston-based team installs durable vinyl, fiberglass, and hurricane-rated options tailored to coastal conditions. Each project includes professional consultation, precise installation, and final inspection to ensure lasting performance and customer satisfaction.
Siding Replacement
Boost home protection and curb appeal with premium siding solutions designed for South Carolina's climate. We install vinyl, fiber cement, and engineered wood options that resist moisture and UV damage. Our process includes material selection guidance, professional installation, and cleanup to transform your home's exterior with minimal disruption.
Roof Replacement
Protect your home with durable roofing systems built for Lowcountry weather challenges. We offer architectural shingles, impact-resistant materials, and metal roofing options with proper ventilation. Our certified installers complete most residential replacements in 1-2 days, backed by manufacturer warranties and workmanship guarantees.
Roof Repair
Address leaks and storm damage promptly with our emergency repair services. Our team identifies root causes, from missing shingles to underlayment issues, using approved materials to maintain warranties. We provide fast inspections, transparent pricing, and durable fixes to prevent further property damage.
Questions
How long does a typical siding or window replacement take?
Most projects complete in 1-5 days depending on scope and material selection.
Do you help with insurance claims for roof damage?
Yes, we assist with documentation and communication for storm damage claims.
What siding materials do you install?
We offer vinyl, fiber cement (James Hardie), and engineered wood options.
Are your estimates free?
Yes, we provide free consultations and no-obligation project estimates.
Do you offer financing options?
Yes, we have flexible payment plans to make exterior upgrades more affordable.
Will repairs affect my roof warranty?
No, we use approved methods that maintain manufacturer warranties.
Reviews (5)
Acar L.
Jun 19, 2021 Report
Good experience with Coastal Siding and Windows. Replaced 13 windows and installed vinyl soffet and facia on my home. Everything was exactly as Arnie promised. They even capped my garage door frames so it would match the new window framing. They were on time and hit the ground running. The crew was fast and professional and did quality work.everyone was very polite and helpful.even made a couple of tweaks on the fly per my request.

They made sure I was happy with the quality of the job before they left. Was not a long drawn out project.they came out in force (7 guys) and knocked the entire project out in about 9 hours total. I would offer one word of advice. If you are replacing casement windows with sliders or double-hung, you may want to have someone touch up the inside trim as it does impact the look inside when you cut out the casement center struts for the other window type. Otherwise, not a problem if you are going back with new casement windows.
Gentry Via
Mar 21, 2021 Report
Installed right after the snow Jan 2018. 2021 it still look great! Great upgrade. Pricey, but I got the best bang for the buck. Installation crew courteous and efficient. 17 windows and siding. These items really upgraded the appearence and comfort.
Emily Wike
Dec 09, 2019 Report
Coastal Siding and Windows did an exceptional job of replacing the windows in my 1964 brick ranch home. They replaced 12 windows in 2 hours, including clean-up. The team was amazing and worked like a well-oiled machine. I highly recommend this company, not only for price, but for the job done.
Joan Edwards
Dec 05, 2019 Report
Wonderful company. Extremely happy with the windows & siding! Workers excellent at their job not to mention their polite professionalism. Would highly recommend them!
Sammy Shuford
Dec 11, 2018 Report
First, our windows were installed 17 years ago, we took a bullet through the window. We called Coastal about replacement windows, they honored the lifetime warranty for a window shot with a gun! Ordered and installed at no cost to us. Highly recommended.