1st Class Heat & Air INC
📍 Plano, TX 75074
HVAC contractor
Welch Air Conditioning Company
📍 2501 CRESWICK DR, Plano, TX 75093
About this listing
Welch Air Conditioning Company is listed in Plano, 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 Welch Air Conditioning Company the right fit?
Based on what Welch Air Conditioning Company lists with AirProHQ: services offered are HVAC contractor, General contracting, Professional services. 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 Welch Air Conditioning Company before you book, or compare other Plano contractors first.
Services
What HVAC work typically costs in Plano
Before you call Welch Air Conditioning 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 and HVAC replacement cost guide. Plano sits in a hot-climate market, where systems run more hours a year and wear out sooner than the national average.