Home Improvement Permits in Clark County WA: What You Need (2026)

The permit question comes up on nearly every remodel project. The short answer: most cosmetic work doesn't need one, but anything that touches plumbing, electrical, structure, or HVAC almost always does. Getting this wrong has real consequences — unpermitted work can surface during a home sale, void insurance claims, and require costly remediation.

This guide covers what Clark County requires in 2026, which office handles your address, and how to avoid the most common permit mistakes homeowners make.

Projects That Require a Permit in Clark County

If your project involves any of the following, a permit is required regardless of scope or cost.

Moving or adding plumbing

New drain lines, water supply lines, or gas lines. Includes dishwasher drain relocation, sink moves, and toilet relocation.

Electrical panel work or new circuits

Subpanel additions, new dedicated circuits, GFCI upgrades in wet areas, or any work requiring panel access.

Structural changes

Removing or modifying load-bearing walls, adding a beam, or opening a wall between rooms.

Room additions

Any increase in conditioned square footage, including garage conversions and ADU additions.

Deck or covered patio construction

Any deck over 30 inches off grade or attached to the house. Covered patios and pergolas attached to the structure.

HVAC system changes

New furnace, heat pump, or mini-split installation. Ductwork relocation or significant modifications.

Water heater replacement

Required in Clark County for all water heater replacements — both tank and tankless.

Full bathroom remodel with plumbing changes

Tub-to-shower conversions that require new drain placement, vanity moves, or relocated supply lines.

Projects That Do Not Require a Permit

Cosmetic and maintenance work at existing locations generally does not require a permit in Clark County.

Cosmetic painting (interior or exterior)

No permit required for paint.

Flooring replacement

LVP, hardwood, tile, and carpet — no permit for like-for-like replacements.

Cabinet and countertop replacement

Same footprint, same plumbing connections — no permit needed.

Fixture swaps (faucets, toilets, light fixtures)

Replacing at existing locations with no electrical or plumbing relocation.

Drywall repair and patching

Holes, cracks, and water damage repair — no permit for repair work.

Trim, crown molding, and finish carpentry

All finish carpentry installed at existing locations.

Backsplash tile installation

Cosmetic tile at existing surfaces.

Window replacement (same size)

Same opening, same size — no permit in most Clark County jurisdictions.

Door replacement (same size)

Interior and exterior doors in existing openings.

Where to Get a Permit in Clark County

Clark County uses a split permit system — your address determines which office handles your permit. NORBILT confirms jurisdiction during the estimate.

Unincorporated Clark County

Clark County Community Development

564-397-2375

Covers most rural addresses, Hazel Dell, Orchards, Five Corners, Felida, Salmon Creek, Brush Prairie, and unincorporated areas.

Vancouver city limits

City of Vancouver Permit Center

360-487-7820

Covers addresses within Vancouver city limits. Check your address at clark.wa.gov to confirm jurisdiction.

Camas city limits

City of Camas Community Development

360-817-8100

Camas has a reputation for thorough review — plan for 2–4 weeks on permit applications.

Battle Ground city limits

City of Battle Ground Building Department

360-342-5076

Covers addresses within Battle Ground city limits.

Washougal city limits

City of Washougal Community Development

360-835-8501

Covers Washougal city addresses.

Ridgefield city limits

City of Ridgefield Community Development

360-887-3557

Covers Ridgefield city addresses. Rural Ridgefield properties may fall under county jurisdiction.

How Much Do Permits Cost in Clark County WA?

Permit fees in Clark County are calculated based on project valuation — the estimated cost of the work. As a rough guide:

Project Type	Typical Permit Cost	Notes
Water heater replacement	$75–$150	Over the counter, same day in most cases
Minor plumbing (single fixture relocation)	$150–$300	Simple plan review, 1–3 days
Bathroom remodel with plumbing relocation	$250–$600	Plan review required, 1–3 weeks
Kitchen remodel with plumbing or electrical	$300–$800	Plan review, 2–4 weeks
Deck or covered patio	$200–$600	Structural plan review typically required
Room addition or ADU	$800–$3,000+	Full plan review, 4–8 weeks

Fees are set by each jurisdiction and subject to change. NORBILT confirms current fee schedules during the estimate.

What Happens If You Skip a Required Permit?

⚠ Insurance claims can be denied

If a fire, flood, or structural failure occurs in an area with unpermitted work, your homeowner's insurance carrier may deny the claim on the grounds that the work wasn't permitted or inspected.

⚠ Home sale complications

Buyers' inspectors routinely flag unpermitted work. Lenders may require the work to be retroactively permitted, removed, or disclosed before closing. This can kill deals or force price concessions.

⚠ Retroactive permit costs

Pulling a permit after the fact often requires opening walls to expose the work for inspection. The permit fee stays the same, but the cost of the inspection access adds significantly to the total.

⚠ Stop-work orders

If Clark County discovers permitted-required work in progress without a permit, they can issue a stop-work order, fine the owner, and require full compliance before work resumes.

Frequently Asked Questions

What happens if I do work without a permit in Clark County?

Unpermitted work can void your homeowner's insurance for claims related to that area. When you sell, the buyer's inspector or appraiser may flag unpermitted work, forcing you to either retroactively permit it, disclose it, or remove it. In some cases, Clark County can require you to open walls to verify code compliance. The permit cost is almost always less than the problem it prevents.

How long does a Clark County building permit take?

Simple residential permits (water heater, minor plumbing) typically take 1–5 business days over the counter or online. Full remodel permits with plan review take 2–6 weeks depending on scope and jurisdiction. We factor permit timing into your project schedule and apply as early as possible.

Can I pull my own permit in Clark County?

Yes — homeowners can pull their own permits for work on their primary residence. However, the homeowner then assumes responsibility for ensuring the work meets code and passes inspection. For most projects, having your licensed contractor pull the permit is simpler and keeps liability in the right place.

Does NORBILT pull permits on my behalf?

Yes. For any project that requires a permit, NORBILT handles the application as part of the job. We know which jurisdiction applies to your address, what documents are required, and how to schedule inspections. Permit fees are passed through at cost — we don't mark them up.

Is a permit required for a bathroom remodel in Clark County?

It depends on the scope. Cosmetic refreshes — new fixtures, tile, vanity in the same location, recaulk — do not require a permit. If you're moving plumbing (relocated sink, new drain for tub-to-shower conversion, toilet relocation), a permit is required. NORBILT will tell you during the estimate whether your specific scope needs a permit.

Do I need a permit to replace a water heater in Clark County?

Yes. Clark County requires a permit for all water heater replacements, including tank-to-tankless upgrades. The permit and inspection verify proper venting, pressure relief valve installation, and seismic strapping.

NORBILT · Licensed General Contractor · Clark County WA

We handle permits so you don't have to.

Every NORBILT project that requires a permit gets one. We apply, schedule inspections, and close out the permit — included in the project price.

Get Free Estimate (360) 216-9920

Permit-Ready Contractor in Your City

Vancouver, WA Camas, WA Ridgefield, WA Battle Ground, WA Washougal, WA Salmon Creek, WA

Official Resources

Clark County Community Development — Building Permits — permit requirements, fee schedules, and applications for unincorporated Clark County.
City of Vancouver Permit Center — permits for addresses within Vancouver city limits.
WA L&I — Contractor License Verification — verify any contractor's license, bond, and insurance before hiring.

Home Improvement Permitsin Clark County WA