Do I need a permit
in Baltimore?

Baltimore, MD at a glance

Code adopted

MBPS 2021

IRC-based

Frost depth

30 in

Statewide

Snow load

25–30 psf

Per IRC

Review time

2–6 wk

Baltimore 3–6 wk

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Deck Fence Kitchen remodel Bathroom remodel Roof Solar Windows Search all 175 →

Project guides for Baltimore

Each guide covers the specific permit requirements, fees, and filing procedures for this project in Baltimore, MD.

Bathroom remodel in Baltimore

Plumbing moves, new circuits, and fixture work that trigger permits.

Deck in Baltimore

Size and height thresholds, footings, ledger attachment, and guardrail rules.

Electrical work in Baltimore

Panel upgrades, new circuits, service changes, and GFCI/AFCI requirements.

Fence in Baltimore

Height limits, setbacks, pool barrier rules, and HOA overlays.

HVAC in Baltimore

Equipment replacement, refrigerant rules, and new installation permits.

Kitchen remodel in Baltimore

Full remodel combined permits: structural, plumbing, electrical, mechanical.

Roof replacement in Baltimore

Tear-off vs overlay, permitted materials, and wind-zone requirements.

Room addition in Baltimore

Plan review, foundation engineering, framing inspections, and energy code.

Solar panels in Baltimore

Structural roof review, electrical interconnection, and utility approval.

Window replacement in Baltimore

Like-for-like exemptions, egress requirements, and energy code.

Maryland context

Baltimore permit rules are shaped by state-level codes and local amendments. See the Maryland state guide for code-adoption facts, frost depth, snow load, and other cities we cover in Maryland.