Commercial Door & Frame Installation and Service
Hollow metal, fire-rated, and steel doors installed and serviced by trusted pros across NH and Southern ME.
Heavy-Duty Doors That Work as Hard as You Do
From back exits to emergency egress, your building’s doors and frames must stand up to daily use and meet code. A&B Lock and Security installs and services commercial-grade doors and frames for businesses, schools, healthcare facilities, municipal buildings, and more throughout New Hampshire and Southern Maine.
We specialize in fitting and securing doors in new builds, renovations, and replacements, ensuring durability, compliance, and functionality.
“Our building needed replacement frames and panic hardware. A&B handled everything from start to finish—great coordination and clean install.” — Judith Blake
Doors & Frames We Install and Service
- Hollow metal doors
- Fire-rated doors and frames
- Steel security doors
- Wood veneer commercial doors
- Exterior and interior storefront doors
- Frame replacements and reinforcements
Common Applications
- Back-of-house and service entrances
- Emergency exits and fire doors
- Corridor and suite entryways
- Loading dock and warehouse doors
- Commercial storefronts
Why Choose A&B for Commercial Doors & Frames?
- Code-Compliant Installs
We ensure all door systems meet applicable building, fire, and life safety codes.
- End-to-End Project Support
From takeoffs and ordering to final install, we manage the process to fit your timeline.
- Integrated Security Solutions
Need a lock, closer, or access control device? We install complete, integrated systems.automation setup.
- Trusted by NH & ME Businesses
We’ve secured everything from schools and town halls to retail shops and apartment buildings.
“We called for door repair and ended up replacing the whole unit—smoothest upgrade process ever. Highly recommend.” — Melissa Kelley
Request a Door and Frame Quote
Call A&B Lock at (603) 527-0192 or submit our contact form to schedule a site visit. Serving commercial clients throughout New Hampshire and Southern Maine.
