Williston, VT – Commercial Roofing Contractor – AC Hathorne, A Tecta America Company

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AC Hathorne
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 Commercial Roofing Contractor in Williston, Vermont

A. C. Hathorne, a commercial roofing company, is very proud of its reputation in the roofing industry.  From its founding in 1875, our company has put one consideration before all others: to provide a roofing system that we will stand behind and that best exemplifies our reputation in the region.

A.C. Hathorne Commercial Roofing has maintained a commitment to the highest performance standard at every level, with client satisfaction being our top priority. Customer service, high-quality work, and affordable prices have been the benchmarks of A.C Hathorn. Our focuses on high-quality service and products and customer satisfaction have been the central pillars of our business philosophy. They have helped us retain our customer’s loyalty and commitment.

Our experience with all types of applications – such as copper, slate roofs, and solar, as well as single-ply roofing of EPDM rubber and PVC – allows the roofing division to handle any project with skill.


​We maintain, repair, and replace roofs on all commercial and residential buildings. So no matter what your budget is, we have a solution for you. We strive to provide the best service, most durable products, and the highest quality work to our customers!


We offer Commercial Roofing Services for:


Single-ply roofing Modified bitumen Metal roofing
Coatings Built-up roofing Waterproofing
Roof replacement New construction Repairs and leak services
Preventative maintenance Roof asset management Emergency response
Customer service Historic restoration Skylight/smoke hatch
Snow removal Cool roof Daylighting
Green/vegetative roof


Our services in roofing, suspended ceiling, drywall, and HVAC ductwork construction are typically performed in the New Hampshire, Vermont, Massachusetts, Southern Maine, and Eastern New York areas. And our precision metal fabrication and machining departments serve customers throughout the US and abroad.


Let’s work together to ensure that you get the best overall performance from your commercial roofing by addressing the ongoing roof maintenance and service needs. Our goal is to help you focus on more important things, like taking care of your business while caring for the roofing. Our team of dedicated roofers is delighted to assist you, from commercial roof repairs and routine inspections to roof installations and replacements for construction or remodeling projects.


Tecta America acquired A.C. Hathorne in 2018.  Tecta America combines the company of A.C. Hathorne under a strong portfolio of roofing companies giving our customers a more comprehensive experience than ever before.


Tecta America Corporation has grown to over 70 locations nationwide, becoming one of the largest roofing contractors in the United States. It is an approved applicator of GAF, Johns Manville, Carlisle, Firestone, and all other major roofing material manufacturers.


At Tecta America, we are Roofing Redefined.

Our Team

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Shane Raymond

Vice President

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Patti Rooney

Safety and Quality Control

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Jean Gerry

Office Manager

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Terry Martin

Project Manager

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Gary Guilmette

General Superintendent

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252 Avenue C, Williston, VT 05495