Deck Permit Requirements in St. Johnsbury, VT

St. Johnsbury is a small town of 7,068 residents in Vermont that follows the 2021 IRC. For deck projects, St. Johnsbury follows the IRC pretty closely, no major surprises compared to what most cities require. You're looking at roughly $60 – $210 in permit fees, plan on about 2 weeks for approval, plus you can apply online.

By Joey, Founder · Last verified March 29, 2026 · How we research →

Population: 7,068 Code: 2021 Verified: 2026-03-29 4 local rules

When you don’t need a Deck permit in St. Johnsbury

Exempt·Rule 1

Freestanding decks under 30 inches are exempt.

SourceVermont RBES / 2021 IRC

When you need a Deck permit in St. Johnsbury

Required·Rule 1

Attached decks require a permit.

Estimated Fee$60 – $210
Typical Timelineabout 2 weeks
SourceVermont RBES / 2021 IRC
Required·Rule 2

Decks over 30 inches require a permit.

Estimated Fee$90 – $300
Typical Timelineabout 2 weeks
SourceVermont RBES / 2021 IRC
Required·Rule 3

Covered decks over 300 sq ft require a permit.

Estimated Fee$120 – $360
Typical Timelineabout 3 weeks
SourceVermont RBES / 2021 IRC

What Makes St. Johnsbury Different

Here's how St. Johnsbury's deck rules stack up against the standard IRC baseline that most of the country follows.

Stricter Than the IRC

Attached decks require a permit.

Decks over 30 inches require a permit.

1 rule match the IRC baseline, no surprises there.

Deck Permit Costs: St. Johnsbury vs. Nearby

St. Johnsbury comes in on the low side for Vermont. You're looking at $60 – $360 here, compared to the state average of $115 – $372.

CityEstimated Fee
St. Johnsbury $60 – $360
Burlington $100 – $600
South Burlington $100 – $600
Rutland $80 – $480

Fees shown are estimates based on local building code data. Actual fees may vary based on project scope and valuation. See all St. Johnsbury permit costs →

Zoning Considerations

Zoning

Decks may be subject to zoning setback and lot coverage requirements. Check with your local planning department before building near property lines.

Estimated Project Timeline in St. Johnsbury

Here's a typical timeline for a deck project in St. Johnsbury, VT:

Week 1
Get quotes & finalize design
Contact licensed contractors, get 3+ quotes, finalize project scope and drawings (plan drawings required).
Week 2
Prepare permit documents
Contractor prepares site plan, construction drawings, and permit application. Gather required documents per your city's checklist.
Week 3
Submit permit application
Your contractor submits the application to St. Johnsbury's building department, apply online here.
Week 4-6
Plan review & approval
Typical processing time in St. Johnsbury: about 3 weeks. Plan review examiner checks drawings for code compliance.
Week 7+
Construction & inspections
Post the permit card on site. Work begins. Schedule inspections at required stages (varies by project). Final inspection required before closing the permit.

Timeline is based on St. Johnsbury's typical about 3 weeks permit processing time. Actual timelines vary by project complexity, completeness of application, and current department workload.

Need a Deck permit in St. Johnsbury, VT?

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Building Department Contact

NameSt. Johnsbury Building Inspector
Address51 Depot Sq, St. Johnsbury, VT 05819
HoursMon-Fri 8am-4pm

Frequently Asked Questions

Estimated permit fees for Deck projects in St. Johnsbury, VT range from $60 – $360. Fees vary based on project scope and valuation.

It depends on the specifics of your project. Some smaller Deck 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 St. Johnsbury 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 Deck permits in St. Johnsbury is about 2 weeks. More complex projects may take longer if plan review is required.

Learn More About Deck Permits

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

Read Deck Guide →

Estimate your permit fees →

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.