Loos & Sons HVAC LLC

☀️🔥 Colorado Heat Is Here — Is Your A/C Ready? 🔥☀️

Nothing ruins a summer day faster than an air conditioner that quits when you need it most.

At Loos & Sons HVAC, we provide fast, reliable A/C service to keep your family cool and comfortable all summer long.

❄️ Air Conditioning Repair
❄️ A/C System Replacements
❄️ New A/C Installations
❄️ Refrigerant & Performance Checks
❄️ Preventative Maintenance
❄️ Emergency HVAC Service Available

Why choose Loos & Sons HVAC?

✅ Family-Owned & Operated
✅ NATE Certified Technician
✅ Honest Recommendations
✅ Quality Workmanship
✅ Serving Longmont, Boulder County & Surrounding Areas

Don’t wait until your home feels like an oven. If your A/C is blowing warm air, running constantly, making strange noises, or struggling to keep up, give us a call today.

📞 (303) 536-8922
🌐 LoosAndSonsHVAC.org

Stay cool. Stay comfortable. Call Loos & Sons HVAC.

HVAC Contractor Longmont CO | Furnace, AC & Heat Pumps Family-owned HVAC Contractor Longmont CO serving Longmont and Boulder County. Furnace repair, AC repair, heat pumps, mini splits, boilers, geothermal systems, free estimates, and 24/7 emergency service.

We’re in the starting phase of this big one!
Next is 2 different attic ducted systems!!

This morning’s AC only Emergency replacement with an infant and toddler in the home went smooth!
Call if anything is needed! (303)536 8922

Another beautiful Heat pump installation by my very experienced brothers for Loos & Sons!!