Plumbing permits in Baltimore, MD
A Baltimore plumbing permit covers repipes, water heater replacement, fixture sets, drain and sewer work. Save your license, insurance and bond details once, then produce the completed application — plus the attachments this jurisdiction expects — in under a minute.
Who pulls the plumbing permit in Baltimore
A separately licensed plumbing contractor normally pulls this permit in their own name, even when a general contractor holds the prime contract. The license number on the application must match the licence performing the work.
Where Baltimore plumbing permits are reviewed
Files with
Baltimore City Permits and Licenses Division — Housing and Community Development
Online portal: Apply online
Trade-specific licensing is required of the permit applicant.
Baltimore City is independent of Baltimore County — confirm which jurisdiction the parcel sits in.
Why Baltimore plumbing applications get kicked back
The most common cause is no licensed plumbing sub listed, or water heater work filed without the expansion tank and T&P discharge detail. Because the application is generated from your saved shop profile and the job scope, that field is populated before it ever reaches the counter.
What a Baltimore plumbing permit costs
A planning range for this trade — adjust the contract value to match the job.
Trade permits here are usually a flat fee, so value affects the adders more than the base.
Estimated Baltimore permit cost
$63 – $245
Modelled range, not a quote from the Baltimore building department.
- Base trade permitCharged as a fixed amount rather than a percentage of the job.$55 – $220
- Per-fixture adderCharged for each fixture, floor drain and water heater on the permit.$8 – $25
Method: valuation-based lines follow the stepped ICC/UBC Table 1-A progression that most residential schedules are still derived from, widened to reflect how much neighboring jurisdictions differ. Confirm the exact figure with the office listed on this page before you put it in a bid.
Inspection sequence
- Rough / under-slab
- Top-out
- Final plumbing
Never cover work ahead of the inspection that covers it — a re-open is the most expensive avoidable cost on a plumbing job.
What each Baltimore inspector checks, step by step →Get the Baltimore plumbing permit checklist
One page covering the forms, attachments and inspection sequence Baltimore plumbing crews get held up on.
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Other trades in Baltimore
Plumbing permits in other Maryland metros
General guidance for Baltimore plumbing contractors, not legal advice. Confirm requirements and fees with the authority having jurisdiction.