Plumbing Work Permit Requirements in Denton, MD

Denton is a small town of 4,418 residents in Maryland that follows the 2018 IRC. Denton's building department is stricter than the standard IRC on plumbing work work — expect fewer exemptions and more situations that require a permit. You're looking at roughly $27 – $110 in permit fees, plan on about About 1 week for approval — plus you can apply online.

Population: 4,418 Code: 2018 Verified: 2026-03-29 4 local rules

When you DON'T need a permit

Replacing a fixture is exempt.

Source: Maryland Building Code / 2018 IRC

When you DO need a permit

Adding a fixture requires a permit.

Estimated fee: $27 – $110

Typical timeline: About 1 week

Source: Maryland Building Code / 2018 IRC

Water heater work requires a permit.

Estimated fee: $27 – $82

Typical timeline: 5 business days

Source: Maryland Building Code / 2018 IRC

Rerouting plumbing requires a permit.

Estimated fee: $55 – $220

Typical timeline: About 2 weeks

Source: Maryland Building Code / 2018 IRC

Plumbing Work Permit Costs: Denton vs. Nearby

Denton comes in on the low side for Maryland. You're looking at $27 – $220 here, compared to the state average of $74 – $273.

CityEstimated Fee
Denton $27 – $220
Baltimore $75 – $250
Baltimore $50 – $150
Baltimore $150 – $600

Fees shown are estimates based on local building code data. Actual fees may vary based on project scope and valuation.

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Building Department Contact

NameCaroline County Permits
Address109 Market St, Denton, MD 21629
HoursMon-Fri 8am-4:30pm

Frequently Asked Questions

Estimated permit fees for Plumbing Work projects in Denton, MD range from $27 – $110. Fees vary based on project scope and valuation.

It depends on the specifics of your project. Some smaller Plumbing Work projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.

Working without a required permit in Denton can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.

Typical approval time for Plumbing Work permits in Denton is About 1 week. More complex projects may take longer if plan review is required.

Learn More About Plumbing Work Permits

Read our complete guide covering permit requirements, costs, common exemptions, and the application process.

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Disclaimer: This information was last verified on 2026-03-29. Building permit requirements may change. Zoning requirements (setbacks, lot coverage, height limits) are separate and vary by location. Always confirm with your local building and planning departments before starting your project. PermitMint provides general guidance, not legal advice.