Fetch a Free Estimate —
We'll Be Right Over
We'll call or text you within 1 hour
No obligation. No sales pressure. We'll contact you within 1 hour during business hours. Lic # C20-711274
Dog Days of Summer Specials
Real prices. No hidden fees. No commission salespeople. Just honest work from a family that's been doing this for 30 years.
System Special
- New High-Efficiency Furnace
- New Evaporator Coil
- New Condenser / Heat Pump System
- Complete Duct Removal & Replacement
- WiFi Smart Thermostat Included
- All Labor & Permits Included
- 10-Year Equipment Warranty
We match the equipment and value — then beat it by $750. Corporate companies inflate margins. We don't. New AC system installs only. Ask for details.
- Full System Inspection
- Refrigerant Check
- Electrical & Controls Check
- Filter Inspection
- Written Diagnostic Report
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Old, leaky ducts can add hundreds to your energy bill. Our crew removes and replaces everything — properly sealed, properly sized.
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We serve those who serve. Active, veteran, police, fire, EMS — just let us know and we'll apply your discount, no questions asked.
Payments
Don't let a broken AC wait. We work with financing options to get your home comfortable today. Ask us about available plans when you call.
We're Not Like the
Big Companies.
Corporate HVAC chains operate on commission. That means the guy at your door is motivated to upsell you — not to fix your problem. At Interstate Air Quality, our techs are paid to do great work. Full stop.
Family Owned Since 1996
30 years in Southern California. We built our reputation one job at a time — and we're not about to throw that away for a quick sale.
Zero Commission Sales
Our techs don't earn a bonus for selling you something you don't need. They're paid to diagnose correctly and fix it right.
Half the Price of the Big Box Names
When you cut out the corporate overhead, investor margins, and sales commissions — the savings go directly to you.
Straightforward, Honest Pricing
We tell you what it costs upfront. No surprise fees, no bait-and-switch, no pressure. Lic # C20-711274.
| Interstate Air Quality | Big Box Companies | |
|---|---|---|
| Commission-Based Salespeople | ✗ | ✓ |
| Family Owned & Operated | ✓ | ✗ |
| Beat Competitor Bids by $750 | ✓ | ✗ |
| Inflated "Corporate" Pricing | ✗ | ✓ |
| 30+ Years Local Experience | ✓ | ✗ |
| Hidden Diagnostic Fees | ✗ | ✓ |
| Military & First Responder Discount | ✓ | ✗ |
Jobs We've Done
30 years of installs, replacements, and repairs across Southern California. Add your job photos here — rooftops, attic installs, condenser replacements, duct work, the works.
Residential & Commercial · Riverside, San Bernardino, Orange & LA Counties · 30 Years of Quality Work
What SoCal Homeowners Say
"Interstate came out same day, diagnosed the problem in 20 minutes and had it fixed before lunch. The other company wanted $400 just to look at it. These guys charged me $89 for the tune-up and that was it."
"Got three quotes for a full system replacement. Two corporate guys wanted $22K–$27K. Interstate matched everything and came in nearly $9,000 less. Same brand, same efficiency rating. I should've called them first."
"30 years in business and it shows. They replaced our entire duct system and installed a new unit — crew was clean, fast, and actually explained everything they were doing. Family owned and it feels like it."
Ready to Beat the Heat?
Call or fill out the form. We'll have an agent at your door — fast.
(951) 776-1590Family Owned & Operated Since 1996 · Lic # C20-711274 · Serving Riverside, San Bernardino, Orange & LA Counties