Call us at 860-388-5424 or 860-739-6380

Drain Away Your Rainy Day Worries

Flawless Gutters to Protect Your Home

Discover how our services help homeowners save time and money. At A1 Seamless Gutters, our drainage specialists make sure that your gutter system is working properly and getting damaging precipitation away from your roof, siding, and foundation.

Gutter services

Prevent water damage to your home with the highest quality aluminum, half-round or copper gutters. They will not only protect your home but are beautiful as well! 
Call (860) 388-5424 or 860-738-6380

Learn About A1 Seamless Gutters

Improve your home's structural durability with products and services from A1 Seamless Gutters.  We are based out of Niantic and Old Saybrook Connecticut. We are family-owned-and-operated business since 1977.  Charlie Prevost and his wife Vanessa started the company in 1977.  Their son,  Shawn Prevost, is now the owner of the company.  He began working with his dad loading trucks and preparing material for the day's jobs each morning before Middle School. Shawn then began to install gutters, learning the business from the ground up.  Today you can meet Shawn when he comes out to provide you with a free estimate, or you may even see him at your job completing your installation!  Our entire team, Melissa in the office is always ready to help with any questions you may have, our well trained, attention to detail and customer oriented installers and Shawn want you to be fully satisified and come back to us year after year for all of your gutter needs!  

We install, clean, and repair gutters for residential and commercial properties. We install 5" and 6" seamless gutters that are available in a variety of colors.  Our seamless gutters are made on-site to prefectly fit your home or business. We also offer copper gutters in 5" and 6" and half- round gutters so you can acheive the perfect look for your home.

Whether we are working on a condo, church or a resedintial home, our team always gets the job done right. As a second-generation owner, Shawn Prevost learned at an early age to respect and value each customer. Our crew members are always courteous, and they clean up when the installation is finished.

Hire a company that is respected, efficient, and generous. 

We are fully licensed and insured to work in Connecticut. Our license number is 0565265.

Free Estimates
Email Us Anytime!

Save money on your gutter purchase and installation.

Special Offers


Thank you for your interest. For questions or comments, please use the information listed here. We look forward to hearing from you soon.

(860) 629-8291
(860) 739-6380 (Niantic, Connecticut)
(860) 388-5424 (Old Saybrook, Connecticut)

Hours of Operation
Monday - Friday, 9:00 a.m. - 5:00 p.m.

Service Area

New London, Windham, and Middlesex Counties, with an Emphasis on Niantic, Connecticut