Municipal Guide Texas Austin · Travis County

Austin Building Permit Guide

How to get a building permit in Austin, TX — Development Services, the AB+C portal, plan review times, expedited review, and inspections. 2026 guide.

Authority: Development Services DepartmentCode: I-Codes with Austin amendments and Land Development Code Subchapter EPortal: Austin Build + Connect (AB+C)
Authority
Development ServicesPermitting & Development Center
Apply Online
AB+C PortalFully paperless
Commercial review
15–25 business daysResidential 10–20
Faster paths
Expedited & self-certifyFor qualifying projects

Austin issues building permits through the Development Services Department out of the Permitting and Development Center at 6310 Wilhelmina Delco Drive. The process is fully paperless and runs on the Austin Build + Connect portal, which handles application, fees, and much of the inspection scheduling.

Austin is the largest and most procedurally demanding jurisdiction in this guide series so far. Review runs roughly 15 to 25 business days for commercial and 10 to 20 for residential new construction, with resubmittals around 10 — and those are the standard queues, before any partner-department review attaches.

The partner reviews are what actually move Austin schedules. Water tap review, Fire Department hazardous pipeline review, capital view corridor approval, Watershed Protection floodplain review, and Historic Preservation each operate on their own timelines and each can extend issuance well past the headline number.

Applies inside Austin city limits, which extend across Travis and into Williamson and Hays counties. Round Rock, Pflugerville, Cedar Park, Sunset Valley, West Lake Hills, and the other surrounding municipalities permit independently, and Travis County has limited building authority in unincorporated areas. Confirm the parcel and the ETJ status before filing.

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Two faster paths exist and both are underused. Expedited Building Plan Review is a premium service that puts a full team of reviewers and your design team in a single session, trading fee for certainty. Separately, the Certificate of Compliance program lets certified building designers and Texas-licensed architects self-certify qualifying projects. Neither helps if the project pulls a partner-department review — check eligibility before budgeting the schedule.

What requires a permit in Austin?

Austin requires a permit for most construction, renovation, demolition, and change of use inside city limits, with exempt work defined per adopted code rather than in a single list. Exempt work still has to comply with the building codes, city code, and all other applicable ordinances.

Before scoping anything, verify zoning and work through the Land Development Code — lot size, impervious cover, and setbacks constrain Austin projects more often than the building code does. Deed restrictions and restrictive covenants are a separate layer the city will point you to but does not administer.

Permit required

  • New construction, additions, and interior remodeling
  • Demolition of single-family, duplex, or accessory buildings
  • Structural alterations
  • Pools and uncovered decks
  • Electrical, mechanical, and plumbing work — including standalone trade permits
  • Change of use or occupancy
  • Site plan work, reviewable concurrently with an approved request form
  • Work in the floodplain, capital view corridor, or a historic district

Check the code-specific exempt list

  • Work listed as exempt in the applicable adopted code
  • Routine maintenance and finish work not affecting structure or systems
  • Note: exempt work must still comply with building codes, city code, and all other ordinances
⚠️ Verify zoning, the Land Development Code, and deed restrictions before designing. Austin’s impervious cover and lot size rules regularly reshape a project that would have been routine elsewhere, and finding that out at plan review costs a full cycle. Customer service: (512) 978-4000.

Austin building department: who handles permitting

The Development Services Department handles residential and commercial plan review, permit issuance, and inspections. Residential Building Plan Review covers new construction, additions, interior remodeling, and demolition for single-family, duplex, and accessory buildings on one lot.

Building and Trade Contractor Services is a separate function worth knowing by name: it registers contractors and homeowners for permit assignment, links registrations to the AB+C portal, activates approved permits, issues standalone trade permits, handles permit modifications, issues temporary certificates of occupancy, and manages billing and escrow.

City of Austin Development Services Department contact
DetailInformation
AuthorityCity of Austin Development Services Department
Permitting and Development Center6310 Wilhelmina Delco Drive, Austin, TX 78752
Customer service(512) 978-4000
Online portalAustin Build + Connect (AB+C) — account required
Commercial plan reviewRoughly 15–25 business days initial
Residential new constructionRoughly 10–20 business days initial; resubmittals about 10
Walk-in servicesPermitting and Development Center, Monday–Friday, 8 a.m. – 4 p.m.
Design standardBuilding Criteria Manual; Land Development Code Subchapter E
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An AB+C portal account is required to manage the application, pay fees, and schedule some inspections — and the agent named on the application must have their own account to pay review fees. Applications are finalized online even when the meeting happens in person, so prepare signatures, notarization, and documents before any appointment.

Austin permits: record types and what each covers

A building permit is one record among many. Development Services issues work under separate record types inside AB+C, and residential and commercial run entirely separate applications and review divisions. Austin adds a wrinkle bigger than the record type itself: partner-department reviews attach based on site conditions rather than scope, so two identical remodels on different lots can carry very different review paths.

Residential permit types

Residential permit types in Austin
Permit typeWhat triggers itReview pathFee basis
New constructionNew dwellings, additions, and accessory structures over the exempt thresholdFull plan review (structural, energy, zoning)Valuation-based
Renovation / alterationStructural or load-bearing changes, layout changes, substantial repairPlan review scaled to scopeValuation-based
ReroofRoof covering replacement and most major roof repairProduct approval review; dry-in and nail-off inspectionsValuation or squares
Solar photovoltaicRooftop or ground-mount PV installation or replacementStructural plus electrical reviewFlat or system-size based
Solar thermalPassive water heating or pool heating systemsPlumbing and structural reviewFlat or per-permit minimum
ElectricalService changes, panel upgrades, new circuits, most wiring alterationsTrade review; filed against the building permitPer-permit minimum or per-device
PlumbingNew piping, repipes, water heaters, fixtures, gas pipingTrade review; filed against the building permitPer-permit minimum or per-fixture
Mechanical / HVACChangeouts that are not like-for-like, ductwork, refrigerationTrade review; filed against the building permitPer-permit minimum or per-unit
Windows and doorsReplacement units and opening protectionProduct approval review for wind-borne debrisValuation or per-opening
Pool and spaIn-ground and above-ground pools, spas, barrier and enclosure workPlan review plus barrier and electrical bondingValuation-based
Fence and accessoryFences, sheds, decks, and carports over the exempt thresholdZoning plus structural where applicableFlat or valuation-based
DemolitionFull or partial demolition of a structureUtility disconnect verification requiredFlat

Commercial permit types

Commercial permit types in Austin
Permit typeWhat triggers itReview pathFee basis
New constructionGround-up commercial, industrial, and multifamilyFull multi-discipline plan reviewValuation-based
Tenant improvementInterior build-outs and suite fit-upsPlan review across affected disciplinesValuation-based
Renovation / alterationStructural, envelope, or system changes to an existing buildingPlan review scaled to scopeValuation-based
Change of useConverting a building from one occupancy classification to anotherZoning, life-safety, and accessibility reviewValuation or flat
ReroofCommercial roof covering replacementProduct approval review plus fire review where applicableValuation or squares
Solar photovoltaicCommercial rooftop, carport, and ground-mount PVStructural, electrical, and often fire reviewValuation or system-size based
ElectricalService, distribution, and branch circuit workTrade reviewValuation or per-device
PlumbingSupply, waste, vent, and gas systemsTrade reviewValuation or per-fixture
Mechanical / HVACRooftop units, ductwork, exhaust, and refrigerationTrade reviewValuation or per-unit
Fire protectionSprinkler, standpipe, alarm, and suppression systemsFire prevention plan reviewValuation or per-device
SignWall, monument, and illuminated signageZoning plus electrical where illuminatedFlat or per-sign
DemolitionFull or partial commercial demolitionUtility disconnect and environmental clearanceFlat or valuation-based

Residential

  • Single-discipline review in most cases
  • Master permit with trades filed against it
  • Owner-builder route exists but carries statutory affidavits
  • Product approval drives roofing and opening protection

Commercial — multi-discipline

  • Concurrent review across building, fire, and zoning
  • Signed and sealed plans across every affected discipline
  • Accessibility and life-safety review attach to change of use
  • Impact and concurrency fees can apply on top of permit fees

Solar permits in Austin

Solar is permitted as its own record type in most Texas jurisdictions rather than rolled into a general building permit, and residential and commercial photovoltaic are usually separate records with different document sets. Solar thermal — passive water and pool heating — is a third, distinct record.

A photovoltaic submittal is reviewed on two tracks at once: structural (roof load path, attachment spacing, uplift) and electrical (conductor sizing, rapid shutdown, point of interconnection). A single-line diagram and a signed and sealed structural attachment detail are the two attachments most often missing on a first submittal.

Texas HOA law is narrower than most installers assume. Under Tex. Prop. Code §202.010 a property owners' association cannot prohibit a solar energy device outright, and any dedicatory provision that does is void — but the statute expressly preserves the association's right to require prior architectural approval and to impose placement and appearance conditions. Approval cannot be unreasonably withheld, and conditions that cut estimated production materially are not enforceable. Practically: get the HOA submittal moving in parallel with the permit rather than treating it as optional.

Texas SB 1202 changed this materially on September 1, 2025. Codified at Tex. Local Gov't Code §247.0025, it lets authorized third parties — licensed engineers, electrical inspectors, and Texas master electricians — perform the plan review and inspections for a home backup power installation instead of the jurisdiction. The definition covers generators, energy storage systems, and associated equipment serving a one- or two-family dwelling at 600 volts or less. Construction may begin on submission of the notice, the third party has 15 days to report results, and the regulatory authority must issue the approval on a short statutory clock. Jurisdictions that process work this way do not review or inspect it, and responsibility for code compliance sits with the third-party reviewer and the contractor of record. Note the boundary: it is a backup-power provision, so a straight grid-tied photovoltaic array with no storage is not automatically inside it, and separate electrical or plumbing permits are still generally required for service release. Confirm how Austin is administering SB 1202 before assuming either path.

Utility interconnection runs parallel to the building permit, not inside it. Permission to Operate is issued by the utility after the final electrical inspection clears, and in deregulated territory the interconnecting utility is the wires company rather than the retail provider.

Roofing permits in Austin

A roof covering replacement requires a permit in most Texas municipalities. Repairs below the local threshold may not, but the threshold is scope-specific and set locally — confirming it with the building department before tear-off is cheaper than an after-the-fact permit.

Texas has no statewide product approval system, so there is no central listing to check a roofing product against. Compliance runs against the code edition the jurisdiction has actually adopted and the local amendments layered on top of it. Those amendments are where the binding requirements live, and they change from city to city inside the same county.

Texas Department of Insurance windstorm certification — the WPI-8 process — applies only in the designated seaward counties along the Gulf. Austin is not a seaward county, so WPI-8 certification does not attach here and roofing contractors licensed for inland work do not need TDI appointment for this jurisdiction.

Hail is the governing weather risk across most of inland Texas, not wind. Impact-resistant Class 3 and Class 4 shingles carry insurance premium credits from most carriers, and under Tex. Prop. Code §202.011 a property owners' association cannot prohibit shingles that are wind or hail resistant, or that improve energy efficiency, provided they otherwise match the roof's appearance requirements.

Reroof inspections are typically sequenced by the jurisdiction, commonly a decking or nail-off inspection before the covering goes down and a final afterward. Covering the deck before the required intermediate inspection means tearing it back open.

Texas has no statewide building code and no statewide general contractor license. The code edition and the amendments that bind your submittal are adopted locally, and contractor registration with the jurisdiction is frequently the gate that has to clear before a record type can even be filed. On commercial work, projects over the statutory threshold also register separately with TDLR for Texas Accessibility Standards review, which runs outside the building permit entirely.

Austin sits in Central Texas at roughly 105 to 115 mph ultimate design wind speed under the adopted code, well inland of the designated catastrophe area and outside any TDI windstorm requirement. Hail is the governing risk. Watch instead for the overlays: a reroof on a contributing structure in a historic district pulls Historic Preservation review, and that is a schedule item the roofing scope alone would never predict.

Record types, document sets, and fee structures are set by Austin Development Services and change without notice — the department publishes quarterly code and process changes. Texas has no statewide building code, and Austin layers the Land Development Code and the Building Criteria Manual on top of the codes it adopts. Confirm the record type and current requirements before filing.

Austin permit cost and fees

Austin permit fees are set by the city fee schedule and scale with project type and valuation, with separate trade permit fees, separate review fees, and optional fee-based services including preliminary plan review meetings and expedited review.

Expedited review is priced as a premium service. It buys scheduling certainty and direct reviewer access rather than a lower fee, which is usually the right trade on a carrying-cost-sensitive project and the wrong one on a small remodel.

How Austin fees are structured
Fee componentHow it works
Building permitScales with project type and valuation
Plan reviewAssessed by review type; paid through the AB+C portal
Trade permits (E / M / P)Separate fees; standalone trade permits available in AB+C
Expedited Building Plan ReviewPremium fee-based service for qualifying projects
Preliminary plan review meetingOptional fee-based consultation before submittal
Work without a permitExposes the owner to penalties and stop-work orders
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Want a precise number for a specific Austin project? Send us the scope and valuation and we’ll return a fee estimate alongside a realistic issuance timeline including partner reviews.

Austin trade permits

Electrical, mechanical, and plumbing work each need their own permit, and most standalone trade permits can be requested directly through the AB+C portal. Contractors register through Building and Trade Contractor Services and link the registration to the portal before permits can be assigned.

Electrical

Service and panel work, new circuits, solar PV, and EV charging — performed by a TDLR-licensed electrician registered with the city.

Plumbing

New plumbing, repipes, water heaters, fixtures, and gas piping — performed by a TSBPE-licensed plumber. Projects needing an Austin Water tap permit review run a separate track.

Mechanical / HVAC

Installations, changeouts, ductwork, and venting — reviewed against the Uniform Mechanical Code, energy code, and local amendments.

Specialty

Pools and uncovered decks, demolition, site plan, and sign work each run their own application and review path.

🧢 Register before you need to file. Contractor and homeowner registration links to the AB+C portal and governs permit assignment, and an unlinked registration blocks assignment regardless of how complete the package is. Verify licensure at tdlr.texas.gov and tsbpe.texas.gov.

Austin permit application: how to apply step by step

1. Verify zoning and the Land Development Code

Confirm zoning, lot size, impervious cover, and setbacks, and identify deed restrictions and HOA requirements before design. This is where Austin projects most often change shape.

2. Register in AB+C and link contractors

Create the portal account, and have Building and Trade Contractor Services link contractor or homeowner registration for permit assignment.

3. Pick the right application and review path

Residential and commercial run separate applications. Check eligibility for the Residential Express Permit, Expedited Building Plan Review, or self-certification under the Certificate of Compliance program.

4. Submit through the web form

File the application and plans through the appropriate web form. Site plan can be reviewed concurrently with an approved Concurrent Reviews Request Form.

5. Work the review and any partner departments

Respond to comments in the portal. Watch for Austin Water tap review, Fire hazardous pipeline review, capital view corridor, Watershed Protection floodplain, and Historic Preservation — each runs its own clock.

6. Pay, take issuance, and inspect through CO

Pay remaining fees, take the permit, and run the inspection sequence to final, with a temporary or final certificate of occupancy where required.

Inspections in Austin

Inspections are scheduled through the AB+C portal for most permit types and run the standard sequence, with checkpoints set by the permit record rather than assumed from scope.

Temporary certificates of occupancy are issued through Building and Trade Contractor Services, which is a useful path on a commercial project where a partial opening is on the table.

Because Austin is fully paperless, the portal record is the authoritative one. Check permit status and open permits by address in AB+C before purchasing or leasing — an open permit on a property is a due-diligence problem that surfaces at the worst time.

Austin permit search and official resources

Frequently asked questions

Who issues building permits in Austin?

City of Austin Development Services Department issues building permits for everything inside Austin city limits, handling plan review, permit issuance, and construction inspections. Work outside the city limits falls to Travis County, and Texas counties have sharply limited building authority in unincorporated areas.

How do I get a permit in Austin?

Confirm the scope triggers a permit and that zoning allows it, prepare the plan set and site plan, file through Austin Build + Connect (AB+C) with contractor licensure in place, respond to plan review comments, pay fees and take issuance, then run the inspection sequence through final. Contractor credentialing is the step most often missed and it blocks everything downstream.

What codes apply in Austin?

Texas has no mandatory statewide building code. Municipalities adopt and amend model codes themselves, so Austin enforces I-Codes with Austin amendments and Land Development Code Subchapter E. The local amendments are where the binding requirements live, and they differ from neighboring cities working off the same model code. Confirm the current adopted editions with the department before designing to a specific one.

How long does plan review take in Austin?

Initial commercial plan review runs roughly 15 to 25 business days and residential new construction roughly 10 to 20, with resubmittals after corrections around 10 business days. Those are the standard queues. Projects pulling Austin Water tap review, Fire Department hazardous pipeline review, capital view corridor approval, Watershed Protection floodplain review, or Historic Preservation review run longer, because those departments operate on their own timelines.

Can I self-certify a permit in Austin?

For some projects, yes. Austin runs a Certificate of Compliance program offering self-certification to certified building designers and Texas-licensed architects on qualifying residential projects. It is a genuine schedule advantage where eligibility holds. Confirm the project qualifies before planning around it, and note that it does not remove partner-department reviews that attach for site reasons.

Does an Austin mailing address mean Austin permitting?

Not reliably. Austin city limits extend across Travis County and into Williamson and Hays, and the boundary is heavily interleaved with Round Rock, Pflugerville, Cedar Park, Sunset Valley, West Lake Hills, and unincorporated Travis County. Extraterritorial jurisdiction adds a further layer where some city rules reach beyond the limits. Confirm the parcel and its ETJ status before filing — the address will not tell you.

Do I need a permit to install solar panels in Austin?

Yes. Photovoltaic installations in Austin are permitted under a dedicated solar record type reviewed on both a structural and an electrical track. Solar thermal — passive water and pool heating — is a separate record. Under Tex. Prop. Code §202.010 a homeowners' association cannot ban a solar energy device outright, but it may still require prior architectural approval and impose reasonable placement conditions, so run the HOA submittal alongside the permit. Since September 1, 2025, Tex. Local Gov't Code §247.0025 (SB 1202) also permits third-party plan review and inspection of home backup power installations — generators and energy storage for one- and two-family dwellings at 600 volts or less — in place of jurisdiction review. Utility interconnection and Permission to Operate still run in parallel.

Does a roof replacement require a permit in Austin?

Yes, in most cases. A roof covering replacement requires a permit in most Texas municipalities including Austin, though minor repairs can fall below the local threshold. Texas has no statewide product approval system and no central product listing, so compliance runs against the locally adopted code edition and its local amendments. Hail rather than wind is the governing risk inland, and Tex. Prop. Code §202.011 bars an HOA from prohibiting wind or hail resistant shingles.

What is the difference between a residential and a commercial permit in Austin?

Residential work is generally a single-discipline review filed as a master permit with trades filed against it. Commercial work in Austin runs concurrent review across building, fire, and zoning, requires signed and sealed plans for every affected discipline, and can carry impact and concurrency fees on top of permit fees. Change of use adds accessibility and life-safety review.

Do trade permits need to be pulled separately in Austin?

Yes in most cases. Electrical, plumbing, and mechanical work is permitted separately by the licensed contractor for each trade and filed against the master building permit. Each trade permit carries its own fee and its own inspection sequence.

What happens if I file under the wrong permit type in Austin?

The application is rejected rather than corrected. Austin Permits and Licensing closes the record, the filing is resubmitted under the correct record type, and the review clock restarts from zero. Confirming the record type before filing is the cheapest step in the entire process.

Can I apply for all Austin permit types online?

Yes — Austin is fully paperless and all submissions are finalized online through the AB+C portal, including applications, fees, and much of the inspection scheduling. Not every permit type is submittable through the portal yet; some run through department web forms instead, and a handful of services remain walk-in at the Permitting and Development Center. The portal account itself is non-optional.

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Alliance Permitting is a permit documentation and submission company: we prepare your paperwork, file it correctly, and coordinate with the authority having jurisdiction through issuance. We are not a contractor and do not perform licensed plan review or inspections; that work stays with your team and the jurisdiction.

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This guide is provided by Alliance Permitting for general informational purposes and reflects publicly available information believed accurate as of July 2026. Permit requirements, fees, and processes change; always confirm current details with City of Austin Development Services Department before filing. This is not legal advice.

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