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Give us a try. We think you’ll like us.

+1 (564) 222-0717
WORKING HOURS
Mon-Fri
8.00 AM - 4.30 PM
SERVICE AREAS
Gig Harbor, Bremerton, Port Orchard, Silverdale, Poulsbo, Bainbridge Island, Port Ludlow, Port Townsend, Indianola, Kingston

WHAT WE OFFERTrusted HVAC Services

FAST RELIABLE SERVICE
No excuses. No regrets. We will keep your project on time, on budget and on target.
EMERGENCY SERVICES
Our phone lines are open 24/7/365. We will never leave you out in the cold.
SKILLED & TRAINED PERSONNEL
Our Techs not only meet industry standard certifications. They exceed them.
INDUSTRY's BEST WARRANTIES
We advise our clients not only on the best products, but the best product warranties. You can't choose the right products if you don't have a choice.
WATER HEATERS, BOILERS & FURNACES
Trust Derr to install and service everything from tankless to traditional boilers, from traditional furnaces to heat pumps.
WHOLE HOUSE POWER GENERATORS
Let us help you safeguard and protect your home from power interruptions with automatic standby power generators.
INDOOR AIR QUALITY
Purifying the air is vital to removing allergens, wildfire smoke and even deadly pathogens from viruses. We have so many ways to help you breathe easier.
AIR CONDITIONING
How would you like to cool your living or working space? Central air. Zonal, ductless cooling. VRF/VRV Systems. Let's talk.
DUCTLESS/MINI-SPLIT SYSTEMS
Spot cooling and heating is a revolution in the evolution of HVAC technology. Why heat or cool every room when you can spotlight the rooms you are living in?
SMART HOME DESIGN
Control all your heating, cooling and energy options with automated, fingertip controls. The new era of wireless, smart home technologies has arrived.