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One map. Every ADU pro
who serves your town.

Tap your territory, tell us what you need, and see the verified builders, trades, lenders, attorneys and REALTORS® who actually work where you live. Not sure where to start? Browse by trade ↓

Where's your property?

SelectedHas membersOpen territory
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Start with the map.
Type your town or tap a territory. New England is split into 40 territories covering 1,603 cities and towns.
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Browse trades & services on the map.

Real ADU projects take a coordinated team. Pick the trade you need now — we'll ask for your town and show who serves it.

★ Master GC · Merrimack ValleyVerified by The ADU ExchangeSponsored
Braintree, MA · Serving Lowell, Lawrence, Haverhill, Andover, Chelmsford & 20 more towns

Your ADU, designed and built under one roof.

The vetted Master GC for Merrimack Valley. Plans, permits, framing and finish from one licensed team, selected and verified by The ADU Exchange so you never start with a random contractor.

★★★★★ 5-star Google & Angi reviewsMA CSL CS-119009HIC 216395Insured · $1M liability
Request a build →Meet Drake Design + Build
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Detached & garage ADUsNew builds and conversions, sized to your lot.
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Design + build, one contractPlans, interiors and construction, one team.
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Permit-ready plansDrawn for the building department.
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Ecosystem-backedFinancing, legal and trades already connected.
Licensed MA · 25+ years of craft · Owner on every jobRequest a build →
SPONSORED · Drake Design + Build is an independent licensed contractor selected as the Master GC for the Merrimack Valley territory. The ADU Exchange LLC educates, informs and aligns; it does not build, and is not a party to your contract. You are never required to use any Ecosystem provider.