24 Seven AC LLC
📍 Houston, TX 77077
24/7
HVAC contractor
Halco Mechanical Company
📍 5420 ACORN ST, Houston, TX 77092
About this listing
Halco Mechanical Company 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 Halco Mechanical Company the right fit?
Based on what Halco Mechanical Company lists with AirProHQ: services offered are HVAC contractor, HVAC services, 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 Halco Mechanical Company before you book, or compare other Houston contractors first.
Services
What HVAC work typically costs in Houston
Before you call Halco Mechanical Company, 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.