The Local Loop

Builders & Remodeling on the Seacoast

Vetted local builders & remodeling — no national lead-gen shells. Own this category →

Who are the best builders & remodeling on the Seacoast?

The Local Loop lists 8 trusted builders & remodeling options on the Seacoast: Alden Builders NH (North Hampton); Generation Homes (Portsmouth); J.R. Heald Builders (Dover); OffShore Builders (Exeter) — all vetted as real, local, and currently operating.

Updated July 10, 2026 · refreshed every morning

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Alden Builders NH

Alden Builders NH

North Hampton

Premier Seacoast New Hampshire home builder specializing in new construction, additions, and development — preserving original character while modernizing all systems.

Visit Website → (978) 308-2869 Serves Seacoast NH

Generation Homes

Portsmouth

★ 5.0 (4 reviews)

Custom home design-build firm also handling renovations and additions, with offices in Portsmouth NH and southern Maine.

Serves Seacoast NH + Southern ME

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J.R. Heald Builders

Dover

★ 5.0

Custom home builder and remodeler with 20+ years of experience; custom homes, additions, kitchens, baths, and decks.

Serves Dover, Durham, Exeter + Seacoast NH

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OffShore Builders

Exeter

★ 5.0 (11 reviews)

Remodeling and construction company; kitchen and bath remodels, additions, basement finishing, and decks with a strong local reputation.

Serves Exeter + Seacoast NH

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Oxland Builders

Stratham

★ 4.5 (20 reviews)

Design-build custom home and remodeling firm since 2003 specializing in kitchens, baths, additions, and whole-home renovations under one integrated team.

Serves Rockingham County NH + Southern ME

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Persson Construction

Greenland

★ 5.0

Fourth-generation carpentry family firm since 2006 specializing in whole-home remodels, additions, and historic renovations with transparent cost-plus pricing.

Serves Greater Portsmouth + NH Seacoast

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River Birch Builders

Portsmouth

Custom home builder and renovation contractor known for craftsmanship-focused whole-house remodels, additions, kitchens, and baths.

Serves Seacoast NH + York County ME

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Star Island Builders

Portsmouth

High-quality, low-volume general contractor since 2008 doing full-scale renovations, additions, and new construction in Portsmouth, Rye, and New Castle.

Serves Portsmouth, Rye + New Castle NH

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