Keep Your Home Comfortable Year-Round

Expert heating, cooling, and air quality solutions from Portland's most trusted HVAC professionals

Portland's Trusted HVAC Experts Since 2008

Climate Comfort Systems was founded by master technician Mike Brennan after 15 years working in commercial and residential HVAC. We've grown to a team of 12 certified technicians who serve the greater Portland metro area with installation, repair, and preventive maintenance for all major heating and cooling brands.

Whether it's a furnace that won't start on the coldest night of winter or a central AC system that needs replacing, we show up on time, explain your options clearly, and stand behind every job with our 100% satisfaction guarantee. We're a Carrier Factory Authorized Dealer and Trane Comfort Specialist, and we offer financing on all new system installations.

Featured: Whole-Home Comfort Upgrade

When the Anderson family in Lake Oswego needed to replace their 22-year-old furnace and add central air conditioning, our team designed a complete comfort solution. We installed a Carrier Infinity 98% AFUE gas furnace paired with a 20 SEER2 heat pump, plus a whole-home air purification system.

The result: their energy bills dropped by 35% in the first year, and the zoned system means every room stays at the perfect temperature. The project was completed in just two days with minimal disruption to their daily routine.

Modern high-efficiency HVAC system installed by Climate Comfort Systems

What Portland Homeowners Say

Our AC died in the middle of a July heat wave. Climate Comfort had a technician at our house within three hours on a Saturday, and we had a brand new system installed by Monday afternoon. Mike personally followed up a week later to make sure everything was running perfectly.

Jennifer & Tom Walsh

We've been on their maintenance plan for four years now. They catch small issues before they become expensive problems. Last fall, they found a cracked heat exchanger during our annual tune-up -- it could have been dangerous. Truly lifesaving service.

Robert Nakamura

After getting three quotes for a new heat pump system, we chose Climate Comfort because they took the time to do a proper load calculation and explain exactly what we needed. No upselling, just honest recommendations. The installation crew was professional and left our utility room spotless.

Diana Petrova

Need Heating or Cooling Service?

Call us for same-day service or schedule a free estimate on new system installations. 24/7 emergency repair available.