All Cities / TX / Austin
Permit Fees in Austin, TX
✓ Verified from published fee schedule
Based on Austin Development Services Department published fee schedule
Data last verified: March 16, 2026
Austin uses sqft-based tiered fees with SEPARATE charges for Building, Electrical, Mechanical, Plumbing, and Energy. Each trade has its own base fee and per-sqft escalation rate. Fees split across multiple agencies (Austin DSD, Austin Energy, Austin Fire, Austin Watershed Protection, Austin Transportation/Public Works).
Permit Cost by Project
Kitchen Remodel$741
Bathroom Remodel$687
Deck / Patio$626
Roof Replacement$370
Window Replacement$254
Electrical Panel$167
HVAC Replacement$67
Water Heater$67
Do You Need a Permit?
No — Paint, cosmetic updates, fixture swaps
Yes — Bathroom remodel ($687)
Yes — Kitchen remodel ($741)
Yes — Roof replacement ($370)
Yes — HVAC replacement ($67)
Yes — Water heater ($67)
Yes — Deck / patio ($626)
Yes — Window replacement ($254)
Yes — Electrical panel ($167)
Verified Permit Cost by Project Type
Kitchen Remodel
$741
Building: interior remodel 101-200 sqft = $120.78 + (50 × $1.08) = $174.78. Plumbing base: $200.43. Electrical base: $166.99. Energy: $65.80. Plan
Bathroom Remodel
$687
Building: interior remodel 0-100 sqft base = $120.78. Plumbing: base tier (0-1000 sqft) = $200.43. Electrical: base tier (0-1000 sqft) = $166.99.
Deck / Patio
$626
Building: addition/remodel 101-200 sqft = $358.60 + (100 × $1.35) = $493.60. Small project plan review: $132.86. Total: $493.60 + $132.86 =
Roof Replacement
$370
Austin has a specific flat roof replacement inspection fee of $370.00 ( page
Window Replacement
$254
Interior remodel base ($120.78) if structural. Small project plan review: $132.86. Total: $120.78 + $132.86 = $253.64. Like-for-like replacement may
Electrical Panel
$167
Base electrical tier (0-1000 sqft) = $166.99. Single trade, no plan review needed for panel
HVAC Replacement
$67
HVAC changeout program: $67.32 for first system. Each additional system $18.81. Covers water heaters, replacement of backflow devices, irrigation
Water Heater
$67
Covered under HVAC changeout program
Two Types of Permits
Building Permit
Structural & Major Work
Covers structural changes, additions, remodels, and major renovations. Required when you're changing the layout, load-bearing walls, or footprint of your home.
Usually pulled by: General contractor or homeowner
Trade Permit
Specialty Systems
Covers plumbing, electrical, HVAC/mechanical, and roofing. Required when you're touching water lines, wiring, ductwork, or roof structure. Most remodels need trade permits on top of the building permit.
Usually pulled by: Licensed trade contractor (plumber, electrician, HVAC tech)
Work that typically requires a permit:
• New construction (residential or commercial)
• Additions: garage, deck, porch, ADU, carport
• Expanding or demolishing an existing structure
• Swimming pool installation
• HVAC installation or replacement
• Adding, moving, or removing walls
• Roof installation or replacement
• Finishing a basement
• Solar panel installation
• EV charging station installation
• Generator installation
• Fence installation
• Siding installation
• Window installation or replacement
Work that usually doesn't need a permit:
• Painting interior or exterior walls
• Installing cabinets without changing the layout
• Replacing carpet or flooring
• Replacing fixtures in the same location
• Cosmetic updates (countertops, backsplash, trim)
• Landscaping and yard work
Rules vary by city. When in doubt, call your local building department before starting work.
Permit Cost Calculator · Austin
$687
Verified total permit cost in Austin
✓ Verified from Austin Development Services Department published fee schedule
Austin doesn't use one simple building permit fee. They charge each trade separately instead. A bathroom remodel runs $687 when you add up all the pieces. That number comes straight from page 5 of their residential fees document effective October 2025. You pay for building work and plumbing and electrical on their own schedules. The calculator here shows your exact project.
How Austin Calculates Its Permit Fees
Austin uses separate tiered fees for each trade based on square footage. They don't bundle everything into one number like many cities do. I pulled the details from the Residential Building Plan Review and Inspection Permit Fees document. The tables live on page 5.
A bathroom remodel hits $687 total. The building fee comes in at $121. Plumbing adds $200 and electrical another $167. Energy code review is a flat $66. Small project plan review brings $133. I had to cross reference three different tables to land on that exact number. (The city never sums it up for you.)
Interior remodels start with a base fee then add per square foot. The first 100 square feet for building runs $121. After that you pay $1.08 per square foot. Plumbing stays at the $200 base until you cross 1000 square feet. New construction follows much higher starting points. The plan review fees have their own escalating tiers.
Austin splits these charges across multiple departments. You deal with DSD plus Austin Energy and Watershed. It isn't simple. But the rates are published and consistent. If you stay under the small project thresholds the math stays predictable. Use the calculator on this page. It applies the exact tiers.
Chuck’s Take
“Chuck here. I tell every customer to budget permits separate from the job cost. Austin hits you with five different fees on a simple remodel. Lump it in your bid and you lose money. Always add it as its own line item.”
Leonard “Chuck” Thompson, LC Thompson Construction Co.
What Needs a Permit in Austin?
Most home changes in Austin require a permit. Bathrooms and kitchens and decks all need approval. Some smaller jobs don't. One story accessory structures up to 200 square feet need nothing if they have no plumbing. Fences under 7 feet tall are exempt. Same for basic painting and flooring and cabinet work.
Replacing a water heater does require a permit. It falls under the $67 changeout program though. You still need a permit for a new deck or carport or porch enclosure. The city lists clear exemptions in the adopted codes. Don't assume your job is on the list. Check first.
Unpermitted work creates headaches later. Neighbors complain or inspectors spot it during a sale. Austin won't overlook it. The rules cover what triggers a permit and what doesn't.
Penalties for Skipping Permits in Austin
Austin treats unpermitted work as a misdemeanor. Fines can reach $2000 per day under Section 25-1-462. That number isn't a threat. It's the actual rule.
The city can shut down your job with a stop work order. You won't fix it cheap after the fact. I found this language in the land development code document. It doesn't offer much mercy. Neighbors or title companies often uncover the violation years later.
Pay the permit fee up front. The alternative costs far more, and Austin enforces these rules.
How Long Is a Building Permit Good For in Austin?
Austin gives you 181 days to start work after permit issuance. No inspections by day 181 and the permit expires. The same 181 day window applies after your last inspection.
You can request one extension of up to 180 days. Submit the request in writing before it expires under Section 25-12-268. Reactivation is possible once but only if the work meets current code. Applications themselves expire after one year if not issued.
Track your dates carefully. Austin doesn't grant endless extensions.
Who Pulls the Permit in Austin?
Licensed contractors pull most permits in Austin. The rules require TDLR licensed electricians and master plumbers for those trades. Homeowners have almost no path here.
You can only pull a homestead electrical permit on your primary residence. It must be your homestead and you apply in person with an affidavit. The permit can't touch the main electrical system. The city limits you to one per year.
Your contractor should handle the paperwork. If they ask you to pull it that's a red flag. They carry the license and insurance for a reason. Let them take responsibility.
Chuck’s Take
“If the contractor wants you to pull the permit walk away. That tells me they don't want the liability. I never let homeowners do it on my jobs. They lack the license and the insurance. Austin makes it even clearer.”
Leonard “Chuck” Thompson, LC Thompson Construction Co.
Austin's Changeout Program and Flat Energy Fee
Austin runs a changeout program for HVAC and water heaters. The first system costs only $67. Each additional one adds $19. That price covers water heaters and backflow devices and irrigation lines. Most cities charge full trade fees for this work.
They also add a flat $66 energy code review fee regardless of project size. I found it listed separately on page 5 of the fee tables. The city uses IAPMO codes for plumbing and mechanical instead of the usual ICC versions. Those local amendments create differences you won't see in Houston or Dallas.
The structure rewards small targeted jobs. A simple water heater replacement stays cheap. Bigger remodels trigger the full tiered system across every trade. Austin made these rules on purpose. If your project qualifies for the changeout program then use it. The savings are real.
Quick Reference · Austin Permit Requirements
| Homeowner Task | Permit? | Est. Cost |
|---|---|---|
| Paint interior / exterior | NO | Cosmetic |
| Replace flooring | NO | Cosmetic |
| Replace kitchen cabinets (same layout) | NO | Cosmetic |
| Swap a light fixture (same location) | NO | Cosmetic |
| Replace a water heater | YES | $67 mechanical |
| Add / move electrical outlets | YES | $167 electrical |
| Remodel a bathroom | YES | $687 building, plumbing, electrical |
| Remodel a kitchen | YES | $741 building, plumbing, electrical |
| Replace / repair roof | YES | $370 building |
| Build a deck or patio | YES | $626 building |
| Build a fence (≤6 ft) | NO | Typically exempt |
| Install solar panels | YES | — Solar / PV |
| Replace HVAC system | YES | $67 mechanical |
| Replace windows (new opening) | YES | $254 building |
∗ Costs are verified for Austin, TX from published fee schedule. Always confirm with your local building department.
Frequently Asked · Austin
How much does a building permit cost in Austin?
A bathroom remodel costs $687 in Austin permit fees. That covers building plumbing electrical energy and plan review from the 2025 fee tables. Run your exact square footage in the calculator for a precise number.
Do I need a permit to replace a water heater in Austin?
Yes you need a permit to replace a water heater in Austin. The changeout program covers it for $67 on the first unit. This fee includes water heaters and certain other systems.
How much is a plumbing permit in Austin?
The base plumbing permit in Austin starts at $200 for most jobs under 1000 square feet. A typical bathroom uses exactly that base rate. It gets added to the other trade permits.
Do I need a permit to build a deck in Austin?
Yes you need a permit to build a deck in Austin. A small deck runs about $626 including building and plan review fees. The city uses the addition and remodel table for these projects.
Do I need a permit for electrical work in Austin?
Most electrical work requires a permit in Austin. Licensed contractors normally pull these. Homeowners face strict limits and must use the homestead electrical process only.
How does Austin's homestead electrical permit work?
Austin allows a homestead electrical permit only on your primary residence. You must apply in person with an affidavit and photo ID. It excludes the main electrical system and is limited to one per year.
Cite This Data
David Olson. (2026). Building permit fees in Austin, TX. PermitCalculator. https://permitcalculator.com/cities/austin-tx/
APA format
David Olson. “Building Permit Fees in Austin, TX.” PermitCalculator. Accessed March 19, 2026. https://permitcalculator.com/cities/austin-tx/
Chicago format
Data Attribution