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Unit pricing

Garage Conversion cost per square foot in Baltimore

Garage Conversion cost per square foot in Baltimore, Maryland in 2026.

Low

$27,400

Average

$47,900

High

$68,400

Baltimore crews quote about $68 – $170 per square foot.

Multiply local unit rates by your real measurements.

What drives garage conversion prices in Baltimore

Local labor, permitting and climate move Baltimore prices away from the national average.

Labor market

Licensed trade labor in Baltimore runs about 114% of the national average, and the best crews book out fastest in spring and early summer.

Permits

Most Baltimore, MD projects that change structure, electrical, plumbing or mechanical systems need a permit from the local building department; cosmetic work usually does not.

Climate

Maryland weather drives material choices here, so ask contractors what they install most often in Baltimore and why.

Baltimore unit pricing by material

Simple living space$74 – $100
Living space with HVAC$100 – $135
Studio with bathroom$135 – $175
Full ADU-style conversion with kitchen$175 – $240

Ways to lower your Baltimore price

  • Keep plumbing near existing lines to cut trenching cost.
  • Confirm parking requirements before design — some cities require a replacement space.
  • Collect three written bids on an identical scope — spreads of 20–40% are normal.
  • Book in the off-season and stay flexible on the start date to save 5–15%.
  • Bundle nearby work into one mobilization so you only pay setup and travel once.
  • Ask what the contractor would change to cut 10% without hurting durability.

Baltimore questions

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