A & G Air Conditioning Services
📍 Fontana, CA 92336
HVAC contractor
Riselo Engineering Solutions Inc
📍 17338 HOLLY DR
About this listing
Riselo Engineering Solutions Inc is listed in Fontana, CA. 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 Riselo Engineering Solutions Inc the right fit?
Based on what Riselo Engineering Solutions Inc lists with AirProHQ: services offered are HVAC contractor. 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 Riselo Engineering Solutions Inc before you book, or compare other Fontana contractors first.
Services
What HVAC work typically costs in Fontana
Before you call Riselo Engineering Solutions Inc, 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. Fontana sits in a hot-climate market, where systems run more hours a year and wear out sooner than the national average.