24 Seven AC LLC
📍 Houston, TX 77077
24/7
HVAC contractor
Comfort Systems USA South Central
📍 HOUSTON TX, Houston, TX 77040
About this listing
Comfort Systems USA South Central is listed in Houston, TX. New split-system air conditioners installed anywhere in Texas must meet a minimum of 14.3 SEER2 under the federal South-region standard — worth knowing when you compare quotes, since a cheaper unit that falls below it cannot lawfully be installed here.
Is Comfort Systems USA South Central the right fit?
Based on what Comfort Systems USA South Central lists with AirProHQ: services offered are HVAC contractor, Plumbing, General contracting. We have no record of them advertising 24/7 emergency service — call ahead to confirm hours for anything urgent. We do not have a corroborated Texas contractor licence on file for this listing — ask to see one before booking. For anything not covered here — such as whether they specifically serve commercial or multi-unit properties — that's worth confirming directly with Comfort Systems USA South Central before you book, or compare other Houston contractors first.
Services
What HVAC work typically costs in Houston
Before you call Comfort Systems USA South Central, it helps to know the going rate. These are national ranges for 2026 — ask any contractor for a written, itemised quote and compare it against them.
| Job | Typical cost |
|---|---|
| Diagnostic / service call | $75 – $200 |
| Capacitor replacement | $100 – $250 |
| Refrigerant recharge | $200 – $600 |
| Compressor replacement | $1,300 – $2,800 |
| Central air conditioner | $3,900 – $7,900 |
| Full HVAC (furnace + AC) | $5,000 – $12,500 |
Ranges from our AC repair cost guide andHVAC replacement cost guide. Houston sits in a hot-climate market, where systems run more hours a year and wear out sooner than the national average.