Barndominium Builders Near Portsmouth
BarndoBuilderList editorial team·Reviewed by Austin Hardcastle, founder
NH · within 100 miles · 7 builders
Mason Steel Buildings Corp in Lynnfield is the closest office to Portsmouth at about 41 miles, and it is one of 7 listings inside 100 miles. Steel Commander Corp. in Nashua is the next office after Mason Steel Buildings Corp, about 43 miles from the Portsmouth center.
What the Portsmouth numbers show
These 7 offices are spread across 7 towns. Bethel (1), Hallowell (1), and Laconia (1) are tied for the most offices, and Mason Steel Buildings Corp in Lynnfield is the nearest office.
3 dedicated pages, 1 repeated mentions, and 3 single mentions make up this list, with Mason Steel Buildings Corp in Lynnfield among the nearest.
Published 2026 guides put a finished New Hampshire build around $70 to $165 per square foot, which is a statewide planning range, not a quote from Mason Steel Buildings Corp in Lynnfield or from Steel Commander Corp. in Nashua.
After Mason Steel Buildings Corp in Lynnfield, the next metro page is Manchester, NH, about 35 miles away with 6 offices inside its own 100-mile radius.
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All builders near Portsmouth
Every builder within 100 miles of Portsmouth is linked here so crawlers can reach the full metro shortlist even when filtered views are still loading.
Questions from this shortlist
- How far is Mason Steel Buildings Corp in Lynnfield from Portsmouth, compared with Manchester?
- Mason Steel Buildings Corp in Lynnfield is about 41 miles from the Portsmouth center. Steel Commander Corp. in Nashua is next at about 43 miles.
- Which office cities, starting with Bethel, show up with Mason Steel Buildings Corp near Portsmouth?
- Bethel has the most offices on this list, 1 of 7, and Mason Steel Buildings Corp lists Lynnfield.
- How should the New Hampshire $70 to $165 planning range be read next to Mason Steel Buildings Corp and Steel Commander Corp.?
- The $70 to $165 band is a 2026 finished-build planning range for New Hampshire, not a price from Mason Steel Buildings Corp in Lynnfield or Steel Commander Corp., and this radius has 3 dedicated barndominium pages among 7 offices.