When your Geothermal or Boiler stops cooling the way it should, you need a contractor who can diagnose the problem quickly and fix it the right way. At Loos & Sons HVAC, we repair common residential Geothermal and Boiler issues with straightforward recommendations, quality workmanship, and dependable local service.

Common Problems We Fix

No heat or inconsistent heating
Leaking or dripping boiler systems
Strange noises like banging or whistling
Low pressure or system shutdowns
Radiators not heating evenly

Why Homeowners Trust Us for Boiler repairs

Accurate diagnostics to identify issues quickly
Clear recommendations with no unnecessary repairs
Local, reliable service focused on long-term performance. Experienced with residential boiler systems and hydronic heating

Boiler Services in Longmont & Surrounding Areas

Erie
Niwot
Boulder
Longmont
Firestone
Frederick
Lafayette
Louisville

Need Boiler Services Today?

Call Loos & Sons HVAC for fast, dependable boiler services you can trust. We proudly serve Longmont and Boulder County with honest, reliable service.

Call Now – Same Day Service Available