How to Get a Deck Permit: Step-by-Step Guide with Real City Examples (2026)

How to Get a Deck Permit in 2026

Getting a deck permit isn't complicated, but the process varies by city. After researching 100 US cities, here's a step-by-step guide based on how permitting actually works across the country.

Step 1: Determine If You Need a Permit

Before anything else, check whether your deck actually requires a permit. In most cities, you need one if your deck meets any of these criteria:

Some cities require permits for ALL decks regardless — see our guide to cities with no exemptions.

How to check: Find your city in our deck permit guides or call your local building department.

Step 2: Gather Your Documents

Every city requires some combination of these:

Required everywhere:

Sometimes required:

Pro tip: Use prescriptive deck guides

Using these pre-approved plans can dramatically speed up your approval.

Step 3: Submit Your Application

Nearly every major city now accepts online applications:

CityPortal NameOnline? Houston, TXiPermitsYes Phoenix, AZPhoenix Online PermitsYes Philadelphia, PAeCLIPSEYes Denver, CODenver E-permitsYes Washington, DCDC Permit WizardYes Seattle, WASeattle Services PortalYes

We link to each city's specific permit portal in our city guides.

Step 4: Pay the Fee

Fees are usually collected at submission. Typical costs:

See our detailed deck permit cost guide for real fees from 100 cities.

Step 5: Wait for Plan Review

This is the longest part. Processing times we found:

SpeedCitiesTimeline FastestWashington, DC1-2 business days FastDetroit, MI, Madison, WI1-5 business days AverageKnoxville, TN, Denver, CO5-10 business days SlowerHouston, TX, Anaheim, CA10-30 business days

Expedited review options

Step 6: Build and Schedule Inspections

Once approved:

Step 7: Get Your Certificate of Completion

After passing final inspection, you receive documentation that the work was permitted and inspected. Keep this document — you'll need it when you sell your home.

Special Situations

Philadelphia's EZ Deck Permit

Owner/Builder in Florida

New Jersey Licensed Professional Requirement

Timeline Summary

For a standard residential deck permit:

StepTime Check requirements1 day Prepare documents1-3 days Submit application1 day Plan review3-21 business days Construction1-3 weeks Schedule inspectionsAs needed during build Total permit timeline1-5 weeks before you can start building

Start the permit process before ordering materials. By the time your permit is approved, your lumber delivery will be ready.

Find your city's exact requirements, fees, and portal links at permitdeck.com/deck-permits.

---

*Processing times and fees verified from official city sources in April 2026. Actual timelines may vary based on season, project complexity, and city workload.*