Rockingham County · New Hampshire
Metal buildings in Londonderry, NH.
We supply detached garages, horse barns, storage buildings and more across Londonderry. Our work reaches from the orchards to the neighborhoods off Route 102, and anywhere else you’re building.
Front setback
40 ft
Side & rear setback
15 ft
Livestock buildings
25 ft
Shed, no permit
Under 200 sq ft
From the Londonderry Building and Zoning Enforcement FAQ.
What people build in Londonderry
Londonderry’s AR-1 district uses one set of setbacks for every structure.
Detached garages
40 feet from the front and 15 feet from the sides and rear.
Horse & livestock barns
Structures and enclosures for livestock sit 25 feet back.
Sheds
Since April 30, 2026, sheds under 200 sq ft need no permit. They still meet setbacks.
Larger buildings
200 sq ft and up need a permit and footings to the 48-inch frost depth.
We work in tubular steel, cold-formed steel, steel truss and red iron. See what a steel building costs.
Permitting metal buildings in Londonderry
Londonderry’s rules focus on setbacks and frost depth.
Setbacks
- Front 40 feet.
- Side and rear 15 feet.
Permits
- Under 200 sq ft: no permit.
- 200 sq ft and up: permit and frost footings.
Fences
- Up to 6 feet on side and rear lines.
- Taller counts as a structure.
In Londonderry, anything 200 sq ft or bigger needs footings down to 48 inches. We’ll plan the foundation around the frost depth.
AR-1 rules shown; other districts differ. See all of New Hampshire.
Start with a conversation
Let’s talk about your Londonderry project.
Tell us what you’re planning and where you’re building. We’ll help you work out the next steps.
- Tell us what and whereSend us the size, how you’ll use the building and the address.
- We check the siteWe confirm who permits the address and which code and loads apply.
- You get a clear recommendationWe recommend the frame that fits and price it against the alternatives.
Or call
417-218-8348