Stop pouring money into an aging system. Upgrade now with no large upfront cost, low monthly payments, and a free in-home assessment from Cardinal — Greater Seattle's trusted pros since 1991.
Free quote in 30 seconds — we'll respond within the hour during business hours
If your system is 15 years old or you're calling for repairs more than once a season, the math usually points one way: a new system costs less in the long run. Cardinal makes the upgrade easy with hassle-free financing and affordable monthly payments — so you can fix now and pay over time.
"Fix Now, Pay Over Time."
Don't just take our word for it — here's what your neighbors think about Cardinal Heating, Air & Plumbing.
"Our furnace went out on the coldest night of the year. I called Cardinal in the evening and they had a tech at our door quickly. Professional, walked us through what was wrong, and had heat back on the same night. Truly responsive."
"We got three different quotes for a heat pump replacement. Cardinal took the time to explain our options and didn't push us toward the most expensive system. Install was clean, on schedule, and the team walked us through everything before they left."
"Used Cardinal for our water heater replacement. The plumber arrived on time, was respectful of our home, and finished the job cleanly. He even pointed out a small issue with our shut-off valve and fixed it on the spot. Would absolutely call them again."
"Honest people. Our AC was acting up and another company tried to sell us a whole new system. Cardinal came out, diagnosed it as a much smaller fix, and we were back up and running. Saved us a ton of money. That kind of integrity earns a customer for life."
"From the first phone call to install day, Cardinal was outstanding. The office staff was helpful and the install crew was meticulous — they even cleaned up better than they found things. Our new ductless system runs quiet. Five stars all day."
"Called Cardinal for an electrical issue at our place. Their tech was polite, knowledgeable, and got the job sorted without any drama. Nice having one company we can call for HVAC, plumbing, and electrical — less coordination, less stress."
For over three decades, Cardinal Heating, Air & Plumbing has been the team Greater Seattle homeowners call when they need work done right. Licensed, insured, and committed to the standard our tagline holds us to: Only the best for your nest.
WA license M-17953 · TACLB136431E — fully credentialed for heating, cooling, plumbing, and electrical work.
One company for heating, cooling, plumbing, and electrical — no juggling multiple contractors.
We respond within the hour during business hours and offer same-day service when our schedule allows.
Every visit is handled by a licensed technician who stands behind the work.
From heating and cooling to plumbing and electrical, Cardinal's licensed technicians cover the systems that keep your home running.
Furnaces, boilers, heat pumps, geothermal systems, thermostats, and humidifiers — installation, repair, and seasonal maintenance.
Request a QuoteA/C repair and installation, ductless mini-split systems, seasonal tune-ups, and dehumidification for cleaner, cooler air.
Request a QuoteBurst pipes, water heaters, tankless installs, gas lines, leak detection, kitchen and bath plumbing, and full water line repairs.
Request a QuoteLicensed electrical service for residential homes — from troubleshooting and repairs to upgrades and new installs.
Request a QuoteHumidifiers, dehumidifiers, smart thermostats, and indoor air solutions to keep every room of your home comfortable year-round.
Request a QuoteHeating, cooling, or plumbing emergency? Our team is available around the clock for the issues that can't wait until morning.
Call NowWhether it's a quick repair or a full system install, here's what to expect when you reach out to Cardinal.
Call us or fill out the form. We'll respond within the hour during business hours.
A licensed tech visits your home for a free, no-pressure assessment.
You'll get a written estimate explaining the work and your options before anything begins.
Licensed technicians complete the work, test everything, and stand behind it.
Request your free in-home estimate today — or call to speak with a Cardinal team member. We're available 24/7 for emergencies.