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Business Details
36 Years
experience
Top-Rated Window & Door Replacement in Woodstock, GA
Pinnacle Window & Siding of Woodstock, GA has been Georgia's premier window and door replacement specialist for over 35 years. Our reputation is built on exceptional craftsmanship, honest pricing, and outstanding customer service, with a focus on energy-efficient solutions certified by Energy-Star and AAMA Gold Label standards. We offer a factory-direct approach that ensures competitive pricing without pressure tactics, providing custom installations tailored to individual needs and budgets. Our team of seasoned professionals delivers transparent estimates and lifelong warranties, serving North Metro Atlanta and North Georgia with reliability and expertise.

Customer satisfaction is paramount, reflected in our 100% satisfaction guarantee and glowing testimonials from homeowners across Marietta, Roswell, Alpharetta, and beyond. With flexible financing options and comprehensive post-installation support, we are committed to transforming homes through durable, aesthetically pleasing solutions that enhance comfort and value.
Services
Window Replacement Door Installation Energy-Efficient Windows Custom Door Solutions Siding Replacement Fiberglass Doors Steel Entry Doors Casement Windows Bay & Bow Windows Patio Doors
Details
  • Year established: 1990
Highlights and features
  • 35+ years of expertise in window and siding replacements across North Georgia.
  • Transparent pricing with no hidden fees or high-pressure sales tactics.
  • Factory-direct products ensure competitive pricing and certified installations.
  • Energy-Star and AAMA Gold Label certified for maximum energy efficiency.
  • Lifetime warranties on products and installations for lasting peace of mind.
Associations and certifications
  • Energy-Star
  • AAMA Gold Label
What people say
Flawless installations Cleaned up well Expertise and professionalism Transparent pricing Energy-efficient upgrades
Services
Window Replacement
Our window replacement services enhance energy efficiency and aesthetics with custom-fit, Energy-Star certified vinyl windows. Designed for durability and style, our options include double-hung, casement, and bay windows tailored to your homes architecture. Professional installation ensures optimal performance and lasting value.
Door Installation
Upgrade your homes security and curb appeal with premium fiberglass or steel entry doors. Available in woodgrain or smooth finishes, our doors combine elegance with thermal efficiency, featuring advanced weather seals and customizable hardware for a personalized touch.
Energy-Efficient Windows
Energy-efficient windows reduce utility costs while maintaining comfort. Our Insul-Tec and Eco-Pro series use insulated frames and advanced glazing to minimize heat transfer, meeting strict Energy-Star standards for reduced environmental impact and lower energy bills.
Custom Door Solutions
Tailored door solutions match your homes unique style with options like decorative glass, sidelite panels, and custom stains. Our Signet and Heritage series offer timeless designs, combining durability with aesthetic appeal for both modern and traditional residences.
Siding Replacement
Siding replacement improves insulation and durability while revitalizing your homes exterior. Our high-quality materials resist weather damage, available in multiple colors and textures, ensuring a seamless fit with your propertys design and climate needs.
People
Lee Fuller
Owner & Founder
With over 35 years in the industry, Lee founded Pinnacle with a vision to provide exceptional quality and service to North Georgia homeowners. His knowledge and commitment to customer satisfaction set the standard for the entire team.
Cole Wacaster
Manager
Cole oversees daily operations, ensuring every project meets Pinnacle's high standards. With extensive experience in window and door solutions, he prioritizes operational excellence and customer satisfaction.
Dennis Williams
Sales Manager
Dennis brings product expertise and a no-pressure approach to helping customers find perfect window and door solutions. His focus is on personalized guidance and transparent communication.
Questions
Do you offer financing options for window and door replacements?
Yes, we provide flexible financing options for all our products, making home improvements more affordable without compromising quality.
What areas do you serve?
We serve North Metro Atlanta and North Georgia, including Marietta, Roswell, Alpharetta, and Kennesaw.
Are your products Energy-Star certified?
Yes, all our windows and doors are Energy-Star and AAMA Gold Label certified for maximum energy efficiency.
How long does the installation process take?
Installations typically complete in one day, with minimal disruption and thorough cleanup upon completion.
What warranties do you provide?
We offer lifetime warranties on products and installations, ensuring long-term performance and customer confidence.
Videos
Reviews (4)
Dr. Patricia Edmiston
Jun 12, 2022 Report
Just had a sliding patio door installed by Rodrigo and Marshall. They were awesome, insuring that the job was done professionally! They went above and beyond in their work so that more door was functional and great looking. I highly recommend asking for them to do your install.
Bryan Lea
May 07, 2022 Report
Pinnacle did a great job replacing 6 of our windows. They did a great job installing our new high efficiency windows. They were courteous, quick, and very reasonably priced. I would highly recommend them and we would definitely use them again. Service: Double pane window installation & replacement
Ashwin Kumar
May 06, 2022 Report
Giving Pinnacle Windows a 5/5 would be still somewhat under-rating them. Lee Fuller (owner) knows his game and focuses on quality products and a solid installation team. A HUGE shout out to Steve and Austin (installation team); not only were y'all personable and funny, you were very professional. You exceeded our expectations, when you went above and beyond your tasks. And Nancy, THANK YOU for being such a great amicable coordinator. We're glad and proud to be a part of the Pinnacle/Okna family! P.S. For what it's worth: we interviewed 15 local window companies, before deciding on Pinnacle
Liz Bradley
Mar 17, 2022 Report
I love my new windows and sliding glass door from Pinnacle of Woodstock. And I was very, very happy with the installation! The workers were fast, yet they paid close attention to the detail of what they were doing, to make sure they did it right. They were polite and professional but they didn't "chit-chat, " they just worked. I got 7 windows and a sliding glass door. I don't feel the cold as much anymore and it's so quiet in my house now!

I didn't realize how much I was hearing through my old windows! The sliding glass door opens and closes so smoothly, with a soft "shhhhhh" sound. And it has a sliding screen door that works just as smoothly! Such a pleasure, after all these years of fussing with the old one!