Trusted Heating and Air Conditioning
Experts Since 1947

The Best Certified HVAC Company serving Vancouver, Washington, and Portland, Oregon.

SERVING THE NORTHWEST SINCE 1947

Since 1947, our company has been family-run in Clark County, and we are proud of that fact. Our qualified, experienced HVAC technicians are committed to serving the greater Portland and Vancouver area. Our company's key objectives are to continue offering energy-efficient HVAC products, exceptional certified technical services, thorough attentive customer care, and realistic sustainable energy-efficient solutions for residential customers’ needs.

We Service the areas of Camas, Battle Ground, Ridgefield, Washougal, Portland and Vancouver.

Improve Your Home’s
Comfort & Health

Learn More About Our 3-Step HOME CARE PLAN

Dust, dirt, mold, and other contaminants build up within the ductwork of your heating and cooling system over time. Duct Cleaning improves your indoor air quality (IAQ) and system efficiency. 

Aeroseal Duct Sealing is acclaimed as the new industry standard. Up to 30% in utility savings Eliminates hot/cold spots Reduces dust and allergens. Improves operating efficiency and prolongs life of the equipment

The Protector is an air purifier and a proven product made to protect, clean, disinfect, and sterilize your furnace, the air you breathe, and the surfaces in your home. We install this small device in your ductwork and though you may never even see it, you will see the benefits. 

Central Heating

We specialize in central heating furnace and heat pump installation, repair, and maintenance.

Air Conditioning

Our factory-trained experts are skilled in installing and maintaining your new AC.

Electrical

Miller's Electrical Services division employs a knowledgeable staff of electricians and customer service professionals.

Mini Splits

Miller's has been a leader in the installation, upkeep, and repair of ductless mini split systems.

Latest News and Tips from Miller’s Blog

Stay in the loop with the latest information in the HVAC world, and helpful information for you and your home.

Why Our Customers Love Us

How can we help you?

Fill out the form below to request information about our products and services,
and a Miller’s Heating & Air Representative will contact you shortly.

If you have an emergency give us a call.
VANCOUVER : (360) 695-6500
PORTLAND : (503) 972-2434

Protect Your Family’s Health.
Get Your Ducts Cleaned.

You put a lot of effort into keeping your house clean and safe for your family, yet there could be dangerous toxins hiding in places you can't see.

In your air duct system, allergens like dust, pet dander, and mold can gather and accumulate over time.
Despite your best efforts, this can lead to contaminated and harmful indoor air. Here is where our experts can help.

We can eliminate dust, dirt, debris, and irritants that can lead to disease or allergies using specialized and effective equipment.
Your indoor environment will be clean, fresh, and healthy after having your air ducts professionally cleaned.

The Ultimate System for Perfect Air

The Ultimate Comfort System™ combines the best of the Dave Lennox Signature® Collection to create an unprecedented whole-home comfort system that seamlessly and intelligently works together to stay finely tuned to your home and deliver consistently clean, perfect air.

Miller’s Heating and Air is a proud Lennox Certified Dealer.

Welcome to Your Command Center

Unlike most smart thermostats, the iComfort S30® is more than a temperature regulator. It’s the command center for your entire system, with the incredible ability to monitor sensors in all of your equipment to react, diagnose, and troubleshoot. For added assurance, it keeps in constant contact with your installer to ensure proactive responses. No more downtime or guesswork. Only solutions that keep your system running as perfectly as it should be.

Of course, you can also use your iComfort S30 or the Lennox app to schedule and set away modes, adjust and maintain temperatures, ensure ideal humidity levels, optimize comfort in your home’s zones, and more.

Unique Wall-Mounted HVAC
Solutions For Your Unique Space

Our wall-mounted heated and cooling units are a great solution for any room or a whole home. Ductless wall mounts are quicker and easier to install than conventional central systems, and we offer a wide range of indoor HVAC wall unit styles to meet the requirements of any space - all backed by the industry’s best warranty.

The MSZ-EF Designer Wall-mounted Indoor Units combine sophisticated technology and design. With clean lines and three finish options (glossy black, matte silver, or glossy white), this indoor unit complements various decor and style preferences.