Mesquite’s mechanical permit covers condenser and furnace replacement, and the City inspects both the duct rough-in and the final. Here’s what a replacement involves in Mesquite’s mostly 1960s-to-1990s housing.
Planning an AC replacement in Mesquite?
- Repair history. Repeat refrigerant top-offs mean a leak.
- R-22? If the data plate says R-22, the outdoor unit and indoor coil both need replacing.
- Gas or electric heat? About 41% of Mesquite homes heat with gas; the new AC coil sits on top of that furnace.
- Look at the ducts. In a 1970s or 1980s Mesquite home, the ducts may be original. New equipment won’t perform on leaky ducts.
We cover each of these in the written proposal.
Replacement options for Mesquite homes
- Duct repairs or replacement where needed
- Heat pump systems
- Full split system: AC plus new furnace
- AC with matched coil on an existing gas furnace
Still deciding? Read should I repair or replace my air conditioner, heat pump installation and are smart thermostats worth it.
We install and service all major brands, including Carrier, Trane, Lennox, Rheem, American Standard, York, Daikin, Mitsubishi, Fujitsu, Amana, Bryant and Goodman.
Mesquite homes and what their age means for your system
Mesquite is an established city. The Census puts the median Mesquite home at 1983, and about 7 in 10 were built before 1990. About 41% of Mesquite homes heat with utility gas, so gas furnaces are a big share of heating calls.
The Census counts about 53,953 homes in Mesquite. Here’s how they break down by decade built:
| Built | Share of homes | What we often find |
|---|---|---|
| Before 1970 | About 24% | 55 years or older. Central air was often added later; ducts may be undersized for today’s equipment. |
| 1970s | About 16% | About 50 years old. Original attic ductwork is common unless replaced. |
| 1980s | About 29% | Mesquite’s biggest decade. Most are on their second or third outdoor unit. |
| 1990s | About 16% | About 30 years old; many second systems from the 2000s ran on R-22. |
| 2000 and later | About 16% | Newer homes, mostly R-410A equipment. |
The house’s age doesn’t tell you the system’s age. The data plate on the outdoor unit does, and it’s the first thing we read.
Mesquite’s inspection rules require that duct sealant be an approved material under the state and local mechanical codes, and the City inspects mechanical work at the duct rough-in and at the final. In older homes, duct connections at the plenum and the boots are where we most often find leaks.
Mesquite permits for HVAC work
- City code requires mechanical contractors working in Mesquite to register with the City. Building Inspection: 972-216-6212 or 972-216-6213.
- The City’s mechanical inspections are a duct rough-in and a mechanical final. Inspection tags are left in the permit pouch at the job.
- Mechanical installations must be installed and permitted by a contractor licensed by the State of Texas. A homeowner who lives in the house may apply for a permit to do the work themselves.
- The City of Mesquite’s residential fee schedule lists a Mechanical permit that includes condenser and furnace replacement.
Dallas Heating and Air Conditioning is registered with the City of Mesquite as a mechanical contractor. For a replacement, we pull the permit and schedule the inspection.
Mesquite leaves inspection tags in the permit pouch at the job. When the final passes, you’ll see it there. We schedule the duct rough-in and the final inspection for you.
Refrigerant and efficiency rules that affect your decision
R-22. The EPA ended the manufacture of new R-22 equipment in 2010 and the production and import of R-22 itself on January 1, 2020. An R-22 system can keep running, but it can only be recharged with recovered or reclaimed R-22. A large leak on an R-22 unit is often the point where replacement makes more sense than repair.
SEER2. Since January 1, 2023, Department of Energy rules require new split-system central air conditioners installed in the Southeast region, which includes Texas, to meet at least 14.3 SEER2 under 45,000 Btu/h and 13.8 SEER2 at 45,000 Btu/h and up. New split heat pumps nationwide must meet 14.3 SEER2. See SEER vs. SEER2.
New refrigerants. Under the EPA’s AIM Act rules, new home air conditioners and heat pumps are moving to refrigerants with lower global warming potential, such as R-454B and R-32. Read what the R-410A phase-out means.
How a Mesquite installation works
- Home visit. We check the equipment, ducts, electrical, attic access and the refrigerant type on the data plate.
- Sizing. We size the system for the house, its insulation, windows and ducts, not by copying the old label.
- Written options. Upfront written pricing for each option before any work starts. Financing available.
- Permit. We pull the Mesquite permit.
- Installation. Outdoor unit, matched coil or air handler, refrigerant lines, drains, electrical and thermostat as needed.
- Startup and inspection. We charge and test the system, then the City inspects it.
When it makes sense to replace
- You’re adding or remodeling space and the old system can’t keep up
- The house never gets comfortable even after repairs
- An R-22 system has a large leak
- Your current system has failed and repair isn’t worth it
Upfront written pricing before any work starts
Every replacement starts with a written proposal. Here’s what goes in it:
- Financing available.
- Each equipment option is priced on its own.
- Any duct, attic access or electrical work the City will check is listed separately.
- What the written proposal covers: the equipment, matched indoor coil or air handler, refrigerant lines, drain, electrical connections, thermostat, permit and inspection.
Why homeowners call us
- All major brands, including Carrier, Trane, Lennox, Rheem, American Standard, York, Daikin, Mitsubishi, Fujitsu, Amana, Bryant and Goodman
- Registered with the City of Mesquite as a mechanical contractor
- Financing available
- Upfront written pricing before any work starts
- 24/7 service
- NATE-certified technicians
More for Mesquite: HVAC service in Mesquite, AC repair in Mesquite, heating repair in Mesquite. See also AC installation and replacement and HVAC maintenance and tune-ups.
Call 972-423-0012, open 24 hours.
