Where Quality Counts

Your Trusted Professional Siding & Window Contractor

Gwinn’s Siding & Window Co. has been a top-rated siding and window contractor in the Laurens area for over 35 years. We’re also fully licensed, bonded, and insured. There is no job too big or small for us to complete.
Gwinn's Siding and Windows | Upstate SC | hanging the american flag on the front porch

right the first time

Where Quality Counts

“Where Quality Counts” is not just a slogan; it’s our way of doing business. At Gwinn’s Siding & Window Co., we do the job right the first time. We believe in providing the highest level of quality when it comes to siding and window installation and service follow-up. Our skilled contractors take time to discuss your window and siding needs and preferences to complete a home improvement project that you’ll love for years to come.


right the first time

Our Services

We pride ourselves on offering quality products and services at competitive prices, installed by company employees who uphold our high standards of workmanship so that we can provide you with the best.

Some of our home improvement services are listed below. Please feel free to contact us for a complete list of our services. Financing is available.

Vinyl Boxing

Replacement Windows

Vinyl Siding

Vinyl Shutters

Seamless Gutters

Entry Doors


Patio Covers


Metal Carports & Building

Room Additions


Vinyl Handrails

Porch Posts


And More


As we enter a more environmentally-safe era, our company faces challenges of providing “green” products. As building-product manufacturers offer new eco-friendly products, Gwinn’s is determined to stay informed about these innovations so that we best can meet the needs of all our customers. 

– Gwinn’s Siding

Serving our customer’s needs for over 40 years

About Us

Since 1973, Gwinn’s has been providing homeowners with quality home improvement services in Laurens, SC and the surrounding areas. Allow our knowledgeable and experienced team to assist you with the best options for siding and windows for your home. We are fully licensed, bonded, and insured. See why we’ve built a reputation for exceeding our customers’ needs and expectations. Call us today for competitive pricing, professional services, quality product, and customer satisfaction.

Gwinn’s Siding

The Best Choice for Improving Your Home

When you need a reliable siding and window contractor, look no further than Gwinn’s Siding & Window Co.

  • Experience: Gwinn’s Siding & Window Co. has been in business since 1973
  • Professional: We have a residential home builders license and a general contractor license. We are also LEAD-certified.
  • Competitive Pricing: We offer affordable pricing compared to other siding and window companies in the Laurens area.
  • Customer Satisfaction: At Gwinn’s Siding & Window Co., our job is not done until you are completely satisfied. Customer satisfaction is our priority.

Contact Us Today

(864) 682-3824
Toll Free 1-800-261-5523
2785 US Hwy 221 S
Laurens, SC 29360


Monday-Thursday: 8:00am-5:00pm
Friday: 8:00am-4:30pm
Saturday: Closed
Sunday: Closed

Get in touch