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Room additions in Mass Ave

Mass Ave is Indianapolis's 1860-1900 italianate commercial blocks submarket. Mass Ave is one of four diagonal Alexander Ralston avenues radiating from Monument Circle — its 1860-1900 commercial Italianate stock is among the most intact in the Midwest.

Mass Ave cost range
$85K$475K
typical mid-complexity
Permit authority
Indianapolis Department of Business + Neighborhood Services (DBNS)
8-14 weeks (DBNS + Regional Center Design review)
Typical home size
750-1,600 sqft condo/loft
Borough · ZIP
Indianapolis
46202
Massachusetts Avenue Commercial Historic District (National Register 1980)Regional Center Design Guidelines on streetscape-facing workIHPC review for buildings on the designated Mass Ave commercial corridorIndianapolis ADU pilot — eligible for upper-floor accessory units

What a room additions project looks like here

Mass Ave is one of four diagonal Alexander Ralston avenues radiating from Monument Circle — its 1860-1900 commercial Italianate stock is among the most intact in the Midwest.

DBNS routes most Mass Ave exterior work through both Regional Center Design Guidelines AND IHPC review when the structure is on the Commercial Historic District inventory, which roughly doubles the standard permit timeline.

Upper-floor condo conversions on Mass Ave routinely surface 1860-1900 hand-hewn timber framing that pre-dates dimensional lumber — DBNS asks for a stamped structural letter before signing off on demising-wall work.

Indianapolis additions — rear, side, and second-story pop-ups — Marion County Code Enforcement + IRC 2018 + Indiana PLA permits + setback / height / FAR compliance + neighbor-notification. In Mass Ave specifically, 1860-1900 italianate commercial blocks stock means room additions scope is shaped by the neighborhood's dominant construction typology. Baily's Indianapolis scoping flow factors massachusetts avenue commercial historic district (national register 1980) and regional center design guidelines on streetscape-facing work into the estimate before a contractor is involved.

Start your Mass Ave scope — Baily asks the right questions.

Pre-seeded for room additions in Mass Ave. Mention your 750-1,600 sqft condo/loft, your timeline, and any known constraints — Baily factors the indianapolis department of business + neighborhood services (dbns) 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

Nearest neighborhoods

Same service, adjacent Indianapolis submarkets.

Other projects we scope in Mass Ave

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