What services does A.W. Therrien Company offer?

A.W. Therrien Company provides expert sheet metal and roofing services. Their sheet metal division has the machinery and expertise to fabricate various sheet metal products, including light gauge flashing, wind/load clips, and more. Their roofing services include the professional installation of EPDM, PVC, TPO, modified bitumen, built-up roofing, shingles, slate, and metal roofs.

What are the company's operating locations?

A.W. Therrien Company is based in Manchester, NH, and serves the surrounding areas, as well as southeastern Vermont and southern Maine.

What is the company's mission?

The company's mission has been to provide quality sheet metal and roofing services and strive to meet and exceed the customer's expectations and requirements. They conduct business in a fair and professional manner, providing professional service to all of their clients.

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A W Therrien Company

$2.4M revenue • 12 employees • 119 Hayward St, Manchester, NH, 03103, United States

Last Updated Jun 3, 2026

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Company Overview

Company Name

A W Therrien Company

Address

119 Hayward St, Manchester, NH, 03103, United States

Website

awtherriencompany.com

Phone

(603) 669-3344

Approx. Annual Revenue

$2.4M

Employees

Established

2016

Google Reviews

4.3 (11 reviews)

Google Business Category

Sheet metal contractor

About A W Therrien Company

A.W. Therrien Company, Inc. is a family-owned business based in Manchester, New Hampshire that specializes in sheet metal fabrication and roofing services. The company has been in operation since 1937 and offers a wide range of products and services, including custom sheet metal work, EPDM, PVC, and metal roof installations, and repairs.

Business Profile

Read from the A W Therrien Company website on Nov 4, 2026. Hover an item to see the exact wording it came from.

Ownership (as declared by the business)

Family-owned

About the website

Website quality (AI-assessed): 8/10 · Current copyright 2026; Clear service descriptions

Recent changes

What changed on the A W Therrien Company website and Google listing, as detected by Coldlytics on each visit.

Nov 4, 2026
Google Business category is now Sheet metal contractor
Nov 4, 2026
Estimated revenue band moved from $5M-10M to $1M-2.5M
Nov 4, 2026
Website is back online
Oct 30, 2026
Google Business category is now Roofing contractor
Oct 15, 2026
Google Business category is now Roofing contractor
Oct 13, 2026
Google Business category is now Sheet metal contractor

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Roofing Companies near Manchester, NH

Browse all Roofing companies in New Hampshire →

Frequently Asked Questions about A W Therrien Company

Technologies Used

Google Fonts

Key Decision Makers

Daniel Therrien President