Heating and cooling in Lewisville
Lewisville's city-wide Fee Schedule, headed "Effective 07/06/2026," prices mechanical permits at $0.04 per square foot of floor area, with a minimum of $50 residential and $100 commercial. The HVAC minimum is likewise $50 residential and $100 commercial, and that's also true of the miscellaneous mechanical minimum. Lewisville Building Services is at 151 W. Church Street, Lewisville, TX 75057, and answers at 972.219.3470. Monday through Thursday its doors open at 7:30 a.m. and close at 5:30 p.m., and on Friday it closes at 11:30 a.m.
Applications are made online, and inspections are requested through MGO Connect. The Permits and Inspections page lists the 2021 International Mechanical Code and the 2021 International Energy Conservation Code, which it labels State Required, along with the 2021 International Residential Code, the 2021 International Plumbing Code and the 2020 National Electric Code, also labeled State Required. Local code text is on Municode. SECO, the State Energy Conservation Office, uses Chapter 11 of the 2015 IRC as the single-family energy baseline.
In Lewisville, 13.3% of housing units went up from 1950 to 1979, and 1997 is the median year built (Census, 2020 to 2024). The floor area the system serves sets the fee, because the city prices by square foot and then applies the $50 minimum.
What heating and cooling work costs near Lewisville
Nobody's given us a quote for work in Lewisville yet, so this page can't show a city price. The Texas page lists the estimates with what technicians earn (the Texas mean in May 2025 BLS wage data is $28.43 an hour, which is their pay, not your price) and some city permit fees. How we estimate costs.
Permits for heating and cooling work in Lewisville
Texas cities issue the permit for replacing a furnace, air conditioner or heat pump, and each city sets its own fee; the ones cited on our Texas page all require one. TDLR licenses the air conditioning and refrigeration contractor, so ask for that license number as well as what your city's permit office needs.
Heating and cooling jobs in Lewisville
Sources for Lewisville
- City of Lewisville Fee Schedule (effective 07/06/2026) Read Oct 23, 2026.
- Building Services, City of Lewisville Read Oct 23, 2026.
- Permits and Inspections, City of Lewisville Read Oct 23, 2026.
- SECO: Single-Family Construction Read Oct 23, 2026.
- ACS 5-year B25035 Median Year Structure Built
- ACS 5-year B25034 Year Structure Built