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Southlake, TX Permit Fees (2026)

Building permit fees and building, electrical, plumbing, mechanical/HVAC, and roofing permit fees for Southlake, straight from the official fee schedule, with a free permit fee calculator below.

In Southlake, a building permit for a remodel runs $150.00 in permit fees, a $20,000 re-roof $100.00, a $10,000 HVAC change-out $100.00, a $10,000 electrical panel upgrade or rewire $100.00, and a $10,000 whole-house repipe $100.00. Totals include the documented surcharges and minimum fees; where the schedule prices by unit, figures assume a 200 sq ft remodel area. Each figure is that single permit only: a job that combines trades, like a kitchen remodel with electrical and plumbing work, pays each applicable permit. Pick a project to load it in the calculator below.

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Source

City of Southlake Municipal Fee Schedule, Building Inspection Services (unchanged in the FY2027 schedule adopted by Res. 26-034, Oct. 20, 2026)

Covers building, electrical, plumbing, mechanical/HVAC, and roofing permits.

Apply online at the Southlake permit portal, or call (817) 748-8236.

Schedule effective October 20, 2026. Last verified: November 3, 2026

Southlake Permit Fee Schedule

Every documented rule for each permit type, straight from the official schedule.

Mechanical / HVAC Permit Fees in Southlake

Residential (1–2 family): Stand-alone mechanical permit such as an HVAC change-out, residential
$100.00 flat
Commercial / 3+ units: Stand-alone mechanical permit, commercial
$200.00 flat
Additional Plan Review (per hour, one hour minimum) (if applicable)
$50.00
Re-inspection Fee (each additional) (if applicable)
$200.00
Re-inspection Fee (first) (if applicable)
$100.00
Work Covered Prior to Required Inspection (if applicable)
$350.00
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Southlake Permit Fee Calculator

Pick a permit type and adjust the job value. Total updates instantly, itemized below.

Permit type
Project type
Kind of work
Estimated mechanical / HVAC permit fee
$100.00
Mechanical / HVAC Permit Fee$100.00
$100.00 flat
Total Estimate$100.00

Estimate only. Confirm with the Southlake building department before applying. Apply online. Phone: (817) 748-8236. Permit fees only; excludes impact fees, utility connection charges, and other non-permit charges.

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Homeowners and contractors planning a project check Southlake mechanical / HVAC permit fees here first. One sponsor per trade, flat monthly rate.

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How to Apply for a Permit in Southlake

Apply online through the City of Southlake EnerGov Self-Service portal; all permit submittals are made online. The general contractor must be registered with the City before applying ($100 contractor registration; state license holders register free), and subcontractors must have an online account and be registered with the City.

A plan review fee (40% of the permit fee) is due at submittal for new homes and commercial projects, and the remaining 60% is paid when the permit is issued.

Commercial permits are multi-trade: electrical, plumbing and mechanical work is listed on the general permit rather than applied for separately.

Construction sites with existing trees need a Tree Protection Permit before grading or construction starts.

Questions: submit a request through Southlake Serves or call Building Inspections at (817) 748-8236.

Source: Southlake application instructions

Apply online: Southlake permit portal
Building Department Contact
Address
1400 Main St., Ste. 250, Southlake, TX 76092

Southlake Permit Fee FAQs

How Much Does a Building Permit Cost in Southlake?

The building permit for a residential remodel runs $150.00, assuming a 200 sq ft remodel area (the schedule prices per unit), including the documented surcharges and minimum fees. The estimate is built from Southlake's sourced fee schedule, and it covers the building permit alone; a job that combines trades pays each applicable permit. Calculate your job's value for an itemized total.

How Much Does a Roofing Permit Cost in Southlake?

The roofing permit for a $20,000 residential re-roof runs $100.00, based on Southlake's sourced fee schedule.

How Are Permit Fees Calculated in Southlake?

A residential building permit is $50.00 base, plus $0.50 per sq ft, minimum $100.00. Electrical, Plumbing, Mechanical / HVAC, and Roofing permits are flat fees. New construction is priced separately from remodel and alteration work; the calculator asks which kind of job yours is. Every rate comes straight from the sourced fee schedule above. Enter your job's details for an itemized total.

Where Do These Fees Come From?

Every figure on this page is sourced from City of Southlake Municipal Fee Schedule, Building Inspection Services (unchanged in the FY2027 schedule adopted by Res. 26-034, Oct. 20, 2026). See the official schedule. Last verified .

Other Jurisdictions in Tarrant County

Jobs inside another city's limits are permitted by that city; unincorporated areas by the county.

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