Research by DoINeedAPermit Research Team · Updated May 2026
The Short Answer
A full bathroom remodel in Annapolis requires a permit if you're moving fixtures, adding electrical circuits, installing a new exhaust fan, converting tub to shower, or moving walls. Surface-only work — tile, vanity, faucet replacement in-place — does not.
Annapolis enforces the 2015 International Building Code (IBC) and International Residential Code (IRC) with city amendments, making permit thresholds more stringent than some neighboring Maryland jurisdictions like Anne Arundel County unincorporated areas. The key Annapolis distinction is that the city's Building Department requires a signed statement from the applicant confirming the scope of work before intake, and they operate a strict plan-review-before-issuance model (no over-the-counter permits for bathrooms). This means your drawings must pass city review before a permit is issued — typically 2–5 weeks. Annapolis also enforces lead-paint disclosure requirements for pre-1978 homes (common in the historic downtown core), adding a compliance step many homeowners miss. The city's coastal-plain soil (Chesapeake clay) and 30-inch frost depth don't directly affect bathroom work, but they do affect foundation-tie-in if you're excavating for plumbing — a rare but relevant edge case. Owner-occupant homeowners can pull permits themselves and do some work (rough plumbing by a licensed plumber only; electrical rough-in must be licensed), but mixed-trade work often triggers requests for a general contractor license or proof of licensed subcontractors. The city's online permit portal is accessible but requires pre-application submittal via email to the Building Department before you can file formally.

What happens if you skip the permit (and you needed one)

Annapolis full bathroom remodel permits — the key details

Annapolis adopts the 2015 IRC with amendments for plumbing, electrical, and waterproofing. The three most common triggers for a permit are: (1) relocating a toilet, sink, or tub to a different wall or location (IRC P2706 requires new vent stack and trap sizing); (2) adding new 240-volt circuits or new bathroom branch circuits (IRC E3902 and NEC Article 210 require GFCI and AFCI protection, and the city inspects for correct breaker type); and (3) installing a new exhaust fan or replacing one with a higher CFM rating (IRC M1505.4 requires dedicated duct termination through the exterior wall or roof, not into the attic — a common violation the city catches during rough inspection). If you're converting a tub to a shower, a permit is required because the waterproofing assembly changes: IRC R702.4.2 mandates a water-resistive barrier (cement board + membrane or equivalent) behind the shower wall, and the city requires a specific waterproofing detail on the construction documents. If you're moving a wall, even a partial partition, structural review is triggered, and the city may require a licensed engineer stamp if the wall bears load. The permitting threshold is clear: if you're touching plumbing location, adding electrical load, changing ventilation, or altering structure, you need a permit. If you're replacing a faucet in the same sink location, retiling, or swapping out a vanity without relocating the drain, you do not.

The Annapolis Building Department's intake process differs from neighboring Anne Arundel County. You cannot simply walk in and get a permit — you must submit plans (or a detailed written scope) by email to the Building Department first, requesting a pre-application conference if the scope is complex. The city then assigns a plan reviewer, who examines your documents for code compliance and may request revisions (common issues: shower waterproofing system not specified, GFCI outlet locations not marked on electrical plan, exhaust fan duct termination not shown, trap arm on relocated drain exceeding 3 feet horizontal run without a vent). Once plans are approved, you return to the office with payment and formal application. Total intake-to-issuance time is typically 2–5 weeks. The city also requires a signed contractor's affidavit if you're hiring a general contractor, or a statement from you confirming you are the owner-occupant performing work yourself. Licensed plumber and electrician signatures are required on their respective rough-in inspection sheets — you cannot hire unlicensed workers, even as the owner.

Cost and fee structure: Annapolis charges permit fees on a sliding scale tied to the valuation of work. A full bathroom remodel (fixture relocation + electrical + exhaust + tile/finish) is typically valued at $8,000–$25,000 depending on finishes and square footage. The permit fee is 1.5–2% of valuation, so expect $120–$500 in permit fees alone. Inspection fees are bundled into the permit in most cases, but a re-inspection for code corrections costs $50–$100 per visit. If you're hiring a licensed contractor, they often absorb permit costs in their bid. If you're a homeowner pulling the permit yourself, budget for the permit fee plus plan revision fees (typically $50–$150 per resubmittal if the city requests changes). Lead-paint testing (required for pre-1978 homes) costs $150–$400 if you hire a certified inspector; you can also purchase an EPA lead-safe work kit for $50 and complete a homeowner acknowledgment form yourself. Expect a total project timeline of 4–8 weeks from permit application to final sign-off, assuming no major code violations.

Electrical and GFCI compliance is a frequent rejection point in Annapolis. The city enforces NEC Article 210.8(B), which requires GFCI protection for all receptacles within 6 feet of a sink, bathtub, or shower. Common mistake: homeowners install a GFCI outlet and assume they're compliant, but the city also requires AFCI (Arc-Fault Circuit Interrupter) protection on all bedroom circuits and bathroom lighting circuits in homes built after 1999. Your electrical plan must clearly mark which outlets are GFCI, which are on AFCI breakers, and the breaker schedule must list breaker types. If you're adding a new exhaust fan, it must be 50–80 CFM minimum (IRC M1505.2), and the duct must terminate to the exterior — not the attic, not the soffit (a common shortcut that the city catches). The duct must be rigid or flexible (not fabric), insulated if running through an unconditioned space, and sloped to prevent condensation backup. Rough electrical and exhaust inspections are scheduled after framing and before drywall; if the inspector finds violations, the work must be corrected before drywall is hung.

Waterproofing for shower/tub conversion is the other major compliance hurdle. If you're converting a tub to a walk-in shower or building a new shower stall, IRC R702.4.2 and Annapolis amendments require a continuous water-resistive barrier behind the shower pan and walls. The most common approach: cement board (6 mil minimum) behind the shower surround, plus a liquid or sheet membrane (like Schluter or RedGard) applied over the cement board and extending 6 inches above the final tile height. The membrane must be continuous under the threshold and up the walls. Your construction documents must specify the manufacturer and product (e.g., 'Schluter-Systems waterproofing membrane per ASTM E96'), not just 'waterproof backing.' The city's rough framing inspection will verify the substrate is installed before tile, and the final inspection will confirm the membrane is under tile. If you're using a prefab shower surround (acrylic or fiberglass), waterproofing detail is simpler but still must be documented. Tub-to-shower conversions also trigger a plumbing inspection to verify the drain slope (¼-inch per foot minimum per IRC P3005.2) and trap arm length (3 feet maximum horizontal run without a vent stack per IRC P3005.1). If your drain line is longer or shallower, you'll need a vent modification, which costs $300–$800 and may require opening a wall.

Three Annapolis bathroom remodel (full) scenarios

Scenario A
In-place vanity and toilet replacement, new tile, no fixture relocation — Eastport neighborhood colonial
You're replacing the existing vanity sink with a new one in the same footprint, swapping out the old toilet for a new low-flow model at the same flange location, and retiling the walls and floor. Your plumber simply removes the old fixtures, reconnects the supply and drain lines to the new units, and leaves the rough-in plumbing untouched. No new vent stack, no new electrical circuits, no walls moved. This is a cosmetic bathroom remodel, and Annapolis does not require a permit for surface-only work. You can purchase materials, hire a tile contractor, and proceed without filing anything with the Building Department. However, if your home was built before 1978, you should obtain written lead-paint disclosure from the seller (if you're the buyer) or complete a lead-safe practices form before disturbing painted surfaces; violation of lead-paint rules carries a $100–$300 federal fine. Total project cost: $4,000–$10,000 (vanity $500–$1,500, toilet $200–$600, tile labor $40–$60 per square foot, no permit fees). Timeline: 1–2 weeks without permitting delays.
No permit required | Lead-paint disclosure recommended for pre-1978 homes | Fixture replacement in-place only | Total $4,000–$10,000 | No permit fees
Scenario B
Relocate toilet to adjacent wall, new vent stack, new GFCI branch circuit, no structural changes — Federal Hill townhouse
You're moving the toilet from the south wall (where it currently is) to the east wall to improve layout. This requires a new drain line, a new vent stack, and a new 1.5-inch PVC rough-in from the toilet to the main stack (or through the rim vent if the existing stack can't be reached). You're also adding two new GFCI-protected receptacles on a dedicated 20-amp circuit for a heated towel rack and ventilation fan. Annapolis requires a permit because you're relocating a plumbing fixture (trigger 1) and adding electrical load (trigger 2). Your licensed plumber prepares a plumbing plan showing the new drain route, vent stack, and trap arm length (must not exceed 3 feet horizontal); your electrician shows the new circuit, breaker type, GFCI protection, and outlet locations. Plan review takes 3–4 weeks; the city may request clarification on trap-arm routing or vent termination. Once approved, you receive the permit ($300–$500 based on $12,000–$15,000 valuation). Rough plumbing inspection occurs before walls are closed (verifies vent termination, trap slope, cleanout access); rough electrical inspection verifies GFCI outlet wiring and breaker configuration. If the vent stack is new and penetrates the roof, you'll also need a roof flashing inspection. Correcting minor violations (e.g., GFCI wired upside down) during rough inspection costs $50–$100 in reinspection fees. Total project cost: $10,000–$18,000 (plumbing relocation $3,000–$5,000, electrical $1,500–$2,500, permit $300–$500, tile and finishes $5,000–$10,000). Timeline: 6–8 weeks including permits and inspections.
Permit required | Licensed plumber for new vent stack | Licensed electrician for GFCI branch circuit | Plumbing and electrical inspections required | Plan review 3–4 weeks | Total $10,000–$18,000 | Permit fee $300–$500
Scenario C
Convert tub to walk-in shower with membrane waterproofing, relocate exhaust fan outlet, remove partial wall — Bay Ridge row home
You're gutting a small bathroom in a 1960s row home: removing the existing tub, converting the space to a 4x5 walk-in shower with a curb-less pan, relocating the exhaust fan duct from the attic (current incorrect termination) to exterior wall, and removing a 3-foot section of non-load-bearing wall between the bathroom and closet to open up the space. Annapolis permit triggers: (1) tub-to-shower conversion — new waterproofing assembly required; (2) new exhaust fan duct termination; (3) wall removal — even non-load-bearing walls must be documented to confirm load-bearing status (a structural engineer may be required to sign off). You'll need a plumber, electrician, general contractor, and possibly a structural engineer. Construction documents must include: (a) plumbing plan showing new drain line, trap slope, vent stack routing (if existing vent cannot be reused), and certified waterproofing detail (e.g., 'Schluter-Systems AB-110 waterproofing membrane per ASTM E96 applied over 6-mil cement board, extending 6 inches above final tile height'); (b) electrical plan showing GFCI/AFCI protection, exhaust fan CFM rating (typically 50–80 for a 20 sq ft bathroom per IRC M1505.2), and duct routing to exterior; (c) structural framing plan showing wall demolition, any required blocking or header if load-bearing, and notation that work complies with IRC R505. Plan review is 4–5 weeks because the city must verify waterproofing detail, vent stack configuration, and structural safety. Once approved, you receive the permit ($500–$800 based on $20,000–$25,000 valuation). Inspections are framing (before wall removal finishes), plumbing rough-in (before drywall, verifies trap and vent), electrical rough-in (GFCI and exhaust fan wiring), drywall (optional but recommended), and final. Lead-paint remediation is required for pre-1978 homes (cost $500–$1,500 for professional lead encapsulation or abatement). Total project cost: $18,000–$35,000 (demolition and framing $3,000–$5,000, plumbing $2,500–$4,000, electrical $1,500–$2,500, waterproofing and tile $5,000–$8,000, lead remediation $500–$1,500, permit $500–$800). Timeline: 8–12 weeks including permits, plan review, inspections, and lead remediation.
Permit required | Tub-to-shower waterproofing detail required | Licensed plumber + electrician | Possible structural engineer for wall removal | Lead-paint remediation required (pre-1978) | Plan review 4–5 weeks | Multiple inspections (framing, rough plumbing, rough electrical, final) | Total $18,000–$35,000 | Permit fee $500–$800

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Waterproofing in Annapolis bathroom showers: the compliance path

Annapolis enforces IRC R702.4.2 and R702.4.7 for bathroom waterproofing with no local amendments, but the city's interpretation is strict: a shower wall or tub surround must have a continuous water-resistive barrier (WRB) that is impermeable to liquid water for 72 hours (per ASTM E96 or equivalent). The barrier is not optional; it is required whether you use cement board, drywall, or a prefab surround. The most common compliant system is 6-mil cement board over framing, sealed with a liquid or sheet membrane (Schluter, RedGard, Aqua Defense, etc.) applied per manufacturer specs, then tiled. The city's Building Department plan reviewer will ask to see the specific product name and ASTM standard on your permit application. Saying 'waterproof drywall' is not sufficient; waterproof drywall (like Durock or Hardibacker) is not a substitute for a true WRB membrane. If you specify just cement board without a membrane, the city will request revision. Cost of compliance: cement board costs $1–$2 per square foot; a liquid membrane costs $3–$6 per square foot applied; total waterproofing cost for a 30 sq ft shower is $150–$300 in materials plus $400–$800 in labor. The city's final inspection includes a visual check that the membrane is continuous under the threshold and behind all tile; they may probe with a moisture meter if they suspect the membrane was skipped. Non-compliance is discovered years later when the homeowner notices water damage in the cavity below the shower, and remediation (tearing out tile, installing proper membrane, retiling) costs $3,000–$6,000.

Owner-builder vs contractor permitting in Annapolis

Annapolis allows owner-occupants to pull permits and perform work on their own homes, but with strict conditions. If you own the home and live in it, you can be the applicant and apply for the permit yourself. However, you cannot perform plumbing or electrical work — those trades must be licensed. You can do demolition, framing, tile, drywall, and finish carpentry yourself, but rough plumbing and electrical must be signed off by a licensed plumber and electrician with their journeyman or master license number on the permit. The Building Department will request proof of licensure (card or license number) before issuing the permit. If you hire a general contractor, the contractor becomes the applicant and responsible party; the contractor must have a Maryland home improvement license (MHIC) and general contractor license. The contractor's license number must appear on the permit, and the contractor is liable if inspections fail. Many homeowners ask whether they can hire subcontractors directly and avoid the GC — this creates a gray area in Annapolis. If you are clearly the homeowner performing work and hiring licensed subs for specific trades, the city will allow it with signed subcontractor affidavits. If it appears you are acting as a contractor (marketing services, hiring multiple crews, taking profit), the city may require you to be licensed. A full bathroom remodel is complex enough that most homeowners hire a GC; the GC fee is typically 15–25% of the project cost, but the GC manages permitting, inspections, and code compliance, which justifies the fee. If you go the owner-builder route, expect to spend 5–10 hours on phone calls and in-person visits to the Building Department.

The financial incentive to pull a permit yourself (owner-builder) is modest: you save the GC markup ($1,500–$4,000 on an $18,000 project) but invest significant time and risk. If you make a mistake (e.g., your plumber's vent stack is too steep or in the wrong location), the city will catch it at rough inspection and require correction. Correction is expensive because walls may already be framed and you'll need to open them back up. If you hire a GC, the GC absorbs this risk and correction cost. The GC also carries liability insurance, which protects you if a subcontractor is injured or a inspection failure leads to a lien. As an owner-builder, you are liable. Most homeowners decide to hire a GC; the upfront permit cost and time savings are not worth the operational risk. If you do go owner-builder, attend the city's pre-application meeting with your plumber and electrician present; the city's plan reviewer will walk you through requirements and catch issues before formal submittal, reducing revision cycles.

City of Annapolis Building Department
City of Annapolis, 160 Duke Street, Annapolis, MD 21401
Phone: (410) 263-7961 | https://www.annapolis.gov/government/planning-and-code-enforcement/building-department
Monday–Friday, 8:00 AM – 5:00 PM (closed holidays; pre-application meetings by appointment)

Common questions

Do I need a permit to replace a bathroom faucet or towel bar in Annapolis?

No. Replacing a faucet, towel bar, soap dispenser, or light fixture in an existing location does not require a permit. These are fixture swaps, not relocations. You can hire a plumber or electrician to do the work, or do it yourself if you have the skills. No Building Department involvement is needed.

My bathroom has a wall that needs repair — do I need a permit to remove it?

It depends whether the wall is load-bearing. If it's a partial wall (3–4 feet tall) between the bathroom and closet, it is likely non-load-bearing, but Annapolis requires a signed statement or engineer confirmation. If the wall runs from floor to ceiling and appears to be structural, a structural engineer must certify that removing it is safe (cost $300–$500 for the engineer review). Any load-bearing wall removal requires a permit and a header installation per code. Have a contractor or engineer inspect the wall in person before you assume it's safe to demo.

What is the typical timeline from permit application to final inspection in Annapolis?

For a full bathroom remodel, expect 4–8 weeks total. Plan review is 2–5 weeks depending on complexity and revision requests. Once the permit is issued, rough inspections (plumbing and electrical) are typically scheduled within 1–2 weeks of rough-in completion. Final inspection is 1–2 weeks after the homeowner notifies the city that work is complete. If the inspector finds violations, corrections and re-inspection add 1–2 weeks. Hiring a contractor with experience in Annapolis can shorten timelines because they know the reviewers' preferences and common revision requests.

Do I need a permit to install a new exhaust fan in my bathroom?

Yes, if you're installing a new exhaust fan or relocating the duct. Annapolis requires that the fan duct terminate to the exterior wall or roof (not to the attic or soffit), and the duct must be specified on the electrical plan. If you're just replacing an existing fan in the same location with the same duct, some cities exempt this as a like-for-like swap, but Annapolis requires a permit if the new fan has a different CFM rating (higher demand on the HVAC system). Verify with the Building Department if your specific swap qualifies as exempt; most cases require a permit.

What is the lead-paint requirement for bathroom remodels in pre-1978 Annapolis homes?

Maryland law requires that before disturbing paint in a pre-1978 home, the homeowner must obtain written disclosure that lead paint may be present and receive EPA lead-safe work practices guidelines. The builder or contractor must be certified in lead-safe work or must acknowledge the lead hazard in writing. If you're the homeowner hiring contractors, the contractor should provide a lead-safe work plan and use containment or encapsulation to prevent dust. Failure to comply can result in a $100–$300 federal fine per violation. Have a certified lead inspector test the paint if you are unsure ($150–$400); this is cheaper than potential fines or liability.

Can I hire a handyman to do bathroom remodel work in Annapolis, or must I hire a licensed contractor?

Plumbing and electrical work must be performed by a licensed plumber or electrician; a handyman cannot do this work legally. Demolition, framing, drywall, tile, and finish carpentry can be done by a handyman if you are the owner-occupant pulling the permit yourself. If you hire a general contractor, the contractor must be licensed (Maryland MHIC and general contractor license). Many homeowners hire a licensed GC to manage the project and hire licensed subs; this is the safest approach and protects you from code violations and liability.

How much does an Annapolis bathroom remodel permit cost?

Permit fees are 1.5–2% of the estimated project valuation. A full bathroom remodel is typically valued at $8,000–$25,000, so the permit fee ranges from $120–$500. If the city asks you to revise plans, resubmittal fees are $50–$150 per revision. Inspection fees are included in most cases, but a re-inspection for code violations costs $50–$100. Plan this into your budget as part of the overall project cost.

Do I need a structural engineer to remove a bathroom wall in Annapolis?

If the wall is clearly non-load-bearing (short, partial wall, no ceiling framing above), you may not need an engineer, but Annapolis will ask for proof (framing plan or signed statement). If the wall is full height, carries roof load, or is in an older home where framing is unclear, hire a structural engineer to inspect and sign off ($300–$500). The engineer's stamp on your construction documents satisfies the city and protects you from code violations. It's cheaper to hire an engineer upfront than to have the city reject your permit and require demolition after you've already framed the new layout.

What is the most common reason the city rejects a bathroom remodel permit in Annapolis?

Incomplete waterproofing detail for shower/tub conversions. If you're converting a tub to a shower, the city requires a specific waterproofing product (cement board + membrane with manufacturer name and ASTM standard) on the permit. Saying 'waterproof drywall' or 'cement board' without the membrane detail will trigger a revision request. The second most common issue is GFCI/AFCI circuit protection not shown on the electrical plan. The third is exhaust fan duct termination not specified (must be exterior wall or roof, not attic). Include these details on your initial submittal and you will avoid most rejections.

Can I do a bathroom remodel in an Annapolis townhouse or condo, or are there extra restrictions?

A bathroom remodel in a townhouse (row home) follows the same permit path as a single-family home. However, if you live in a condo with a shared building (common walls, HOA), you may need HOA approval or architect review before the city will issue a permit. Some condos require proof of HOA consent before any alteration. Verify with your HOA and the condo's architectural guidelines before submitting a permit application. Also confirm that your condo's shared wall plumbing can support a relocated fixture (shared walls often have shared vent stacks, which complicate relocation). A licensed plumber should inspect the existing plumbing before you commit to a design.

Disclaimer: This guide is based on research conducted in May 2026 using publicly available sources. Always verify current bathroom remodel (full) permit requirements with the City of Annapolis Building Department before starting your project.