Precision Sheet Metal Fabrication & Commercial Roofing Since 1937
Trusted by thousands across New England, A.W. Therrien, Inc. delivers speed, accuracy, and craftsmanship you can count on.
About Us
Over 85 Years of Proven Craftsmanship
Since 1937, A.W. Therrien, Inc. has been a trusted family-owned business providing full-service sheet metal fabrication and commercial roofing solutions. Based in Manchester, NH, we proudly serve New England with precision, reliability, and a commitment to quality that spans generations.
Our Services
Comprehensive Fabrication & Roofing Solutions
We provide a full range of services designed to meet your exact specifications:
Full-Service Sheet Metal Fabrication
From design through fabrication and site delivery.
Precision Fiber Laser Cutting
Clean, accurate cuts for complex parts.
Precision Water Jet Cutting
Ideal for thick or intricate materials.
Custom Chimney Shrouds & Caps
Built to order for lasting performance.
Welding Services
Strong, dependable results every time.
Commercial Roofing
A tradition of quality and dependability since 1937.
WHY CHOOSE US
Why Choose A.W. Therrien, Inc.
Your Partner for Speed, Precision & Reliability
- Fast Turnaround – Stocked materials for rapid production and delivery.
- Unmatched Flexibility – From light-gauge storefront trim to heavy-gauge, complex parts.
- Quality Assurance – Every project meets strict standards for accuracy and durability.
Let’s Build Something Together
Ready to discuss your next project? Our team is here to deliver precision results—on time, every time.