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HVAC & Electrical Pricing in Rockwall, TX
Real 2026 ranges for Rockwall County homes. Every job is quoted flat before work begins — you approve the number, not an hourly meter.
Quick answer
How much does HVAC and electrical work cost in Rockwall, TX?
In Rockwall, a standard diagnostic visit is $89 (waived with an approved repair), an AC or heating tune-up runs $119–$169, common AC repairs land between $180 and $1,200, and a full central AC replacement costs $6,500–$13,500 installed. On the electrical side, a 100A-to-200A panel upgrade is $2,400–$4,500 and a Level 2 EV charger install is $750–$2,600.
Last updated by Art Electric & HVAC · Rockwall, TX
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Diagnostics & Maintenance
| Service | Typical price | What it includes |
|---|---|---|
| Standard diagnostic visit Waived when you approve the repair the same visit. | $89 | Waived when you approve the repair the same visit. |
| After-hours / emergency diagnostic Nights, weekends, and holidays. 24/7 dispatch. | $149 | Nights, weekends, and holidays. 24/7 dispatch. |
| AC or heating tune-up Per system. $99 per system on our two-system maintenance plan. | $119 – $169 | Per system. $99 per system on our two-system maintenance plan. |
| Annual maintenance plan Two visits, priority scheduling, 15% off repairs, no overtime fees. | $219 / year | Two visits, priority scheduling, 15% off repairs, no overtime fees. |
Air Conditioning
| Service | Typical price | What it includes |
|---|---|---|
| Capacitor replacement Most common single-part AC failure in Rockwall summers. | $180 – $320 | Most common single-part AC failure in Rockwall summers. |
| Contactor replacement Includes part, labor, and system test. | $190 – $340 | Includes part, labor, and system test. |
| Blower motor replacement ECM motors sit at the top of the range. | $550 – $1,200 | ECM motors sit at the top of the range. |
| Evaporator coil replacement Often a replace-the-system decision on 12+ year units. | $1,400 – $2,900 | Often a replace-the-system decision on 12+ year units. |
| Compressor replacement We always price replacement side-by-side before you decide. | $1,800 – $3,400 | We always price replacement side-by-side before you decide. |
| Central AC replacement (2–3 ton) 14.3–16 SEER2, installed, permitted, 10-year parts & labor. | $6,500 – $9,500 | 14.3–16 SEER2, installed, permitted, 10-year parts & labor. |
| Central AC replacement (4–5 ton) Larger Heath and Fate homes typically land here. | $9,000 – $13,500 | Larger Heath and Fate homes typically land here. |
| Full system (AC + furnace) Matched system, new pad, disconnect, thermostat, permit. | $11,000 – $18,000 | Matched system, new pad, disconnect, thermostat, permit. |
Heating & Heat Pumps
| Service | Typical price | What it includes |
|---|---|---|
| Furnace repair Igniter, flame sensor, board, or inducer motor. | $180 – $900 | Igniter, flame sensor, board, or inducer motor. |
| Gas furnace replacement 80% or 96% AFUE, installed and permitted. | $4,800 – $8,500 | 80% or 96% AFUE, installed and permitted. |
| Heat pump system Best payback option for most all-electric Rockwall homes. | $9,500 – $16,000 | Best payback option for most all-electric Rockwall homes. |
| Ductless mini-split (single zone) Garage, shop, sunroom, or bonus room. | $4,200 – $6,800 | Garage, shop, sunroom, or bonus room. |
| Ductless mini-split (multi-zone) 2–5 heads off one outdoor unit. | $8,500 – $16,000 | 2–5 heads off one outdoor unit. |
Electrical
| Service | Typical price | What it includes |
|---|---|---|
| Service call / troubleshooting First hour; applied to the repair if approved. | $99 | First hour; applied to the repair if approved. |
| Outlet, switch, or GFCI replacement Per device; multi-device pricing drops sharply. | $140 – $290 | Per device; multi-device pricing drops sharply. |
| Ceiling fan or light fixture install Higher if new box, bracing, or a new circuit is required. | $180 – $450 | Higher if new box, bracing, or a new circuit is required. |
| Recessed lighting (per can) Retrofit LED cans in an existing ceiling. | $150 – $250 | Retrofit LED cans in an existing ceiling. |
| Dedicated 20A circuit Depends on panel distance and attic/crawl access. | $350 – $750 | Depends on panel distance and attic/crawl access. |
| 100A → 200A panel upgrade Includes permit, Oncor coordination, and inspection. | $2,400 – $4,500 | Includes permit, Oncor coordination, and inspection. |
| Level 2 EV charger install Garage-adjacent panel at the low end; long runs or a load center add-on at the high end. | $750 – $2,600 | Garage-adjacent panel at the low end; long runs or a load center add-on at the high end. |
| Whole-home surge protector Panel-mounted, with manufacturer connected-equipment warranty. | $450 – $850 | Panel-mounted, with manufacturer connected-equipment warranty. |
| Whole-home rewiring Driven by square footage, wall type, and whether the home has knob-and-tube or aluminum branch wiring. | $9,000 – $25,000 | Driven by square footage, wall type, and whether the home has knob-and-tube or aluminum branch wiring. |
| Standby generator install 18–26kW air-cooled with automatic transfer switch and gas line. | $8,500 – $18,000 | 18–26kW air-cooled with automatic transfer switch and gas line. |
How to read these numbers
These are real installed ranges for Rockwall County homes, including permit fees and inspection where required. Actual price depends on equipment tonnage, attic and crawl access, panel distance, and whether ductwork or wiring needs remediation. We give a written flat quote after an on-site look, and it holds for 30 days.