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ADU / accessory dwelling in Grapevine

Grapevine is Grapevine's 1880-1925 victorian + folk victorian + early craftsman in historic downtown core; 1980s-2000s traditional in surrounding subdivisions submarket. Grapevine is one of the oldest continuously-incorporated Texas cities (founded 1844, predating Texas statehood) -- the Main Street historic core has roughly 90 contributing structures spanning 1880-1925.

Grapevine cost range
$195K$925K
typical mid-complexity
Permit authority
City of Grapevine Building Services
10-15 weeks (Grapevine Building + Historic Preservation Review where applicable)
Typical home size
1,600-3,200 sqft (historic); 2,800-5,500 sqft (suburban)
Borough · ZIP
Grapevine
76051
Grapevine Historic Township overlay -- design review on visible exterior in the Main Street historic districtGrapevine is a separate municipality (Tarrant County) -- separate building departmentGrapevine adopted 2021 IRC + IECCPier-and-beam on pre-1925 stock; slab-on-grade post-tensioned on suburban infillTexas: NO state license -- Grapevine Building is local-only authority

What a adu / accessory dwelling project looks like here

Grapevine is one of the oldest continuously-incorporated Texas cities (founded 1844, predating Texas statehood) -- the Main Street historic core has roughly 90 contributing structures spanning 1880-1925.

The Grapevine Historic Preservation review process is unusually homeowner-friendly compared to Dallas Landmark Commission -- staff-level approval is available for reversible scope (paint, roofing-in-kind) without a full Commission meeting.

Because Grapevine sits directly under the DFW Airport northeast approach corridor, the FAR Part 150 acoustic-insulation rules apply to large swaths of the city -- a $3K-$9K adder on bedroom additions in the noise overlay.

Dallas R-5(A) / R-7.5(A) / R-10(A) residential zones allow ADUs by-right since the 2022 code update — Dallas Building Inspection Division files the permit on a residential template. In Grapevine specifically, 1880-1925 victorian + folk victorian + early craftsman in historic downtown core; 1980s-2000s traditional in surrounding subdivisions stock means adu / accessory dwelling scope is shaped by the neighborhood's dominant construction typology. Baily's Dallas scoping flow factors grapevine historic township overlay -- design review on visible exterior in the main street historic district and grapevine is a separate municipality (tarrant county) -- separate building department into the estimate before a contractor is involved.

Start your Grapevine scope — Baily asks the right questions.

Pre-seeded for adu / accessory dwelling in Grapevine. Mention your 1,600-3,200 sqft (historic), your timeline, and any known constraints — Baily factors the city of grapevine building services review queue into the scope.

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Origin

Who is Baily?

Baily is named after Francis Baily — an English stockbroker who retired at 51, became an astronomer, and in 1836 described something on the edge of a solar eclipse that nobody had properly articulated before: a string of bright beads of sunlight breaking through the valleys along the moon’s rim.

He wasn’t the first to see them. Edmond Halley saw them in 1715 and barely noticed. Baily’s contribution was clarity — describing exactly what was happening, in plain language, so vividly that the whole field of astronomy paid attention. The phenomenon is still called Baily’s beads.

That’s what we wanted our AI to do. Every inbound call and text has signal in it — a homeowner’s real question, a timeline, a budget, a hesitation that means “yes but.” Baily listens to every one, 24/7, and finds the beads of light.

Baily was a businessman before he was a scientist. That’s our vibe too.

Questions LA homeowners actually ask

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Same service, adjacent Dallas submarkets.

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