Expert Heating, Cooling,
Plumbing & Electrical
for Greater Seattle Homeowners
Serving Kirkland, Bellevue, Seattle, Redmond, and the Greater Seattle area for over 33 years. Licensed, insured, and available around the clock.
"Only The Best For Your Nest"Request a FREE Quote
We'll respond within the hour during business hours.
Trusted Brands We Install & Service









How We Serve Greater Seattle Homeowners
Scheduling HVAC, plumbing, or electrical service across Greater Seattle is simple. Here's what to expect from start to finish.
Request a Quote
Fill out our quick online form or call us directly. We respond the same day — often within the hour.
Schedule Service
Pick a time that works for you. Evenings and weekends available. We work around your schedule.
Job Done Right
Our licensed technicians arrive on time and complete the work to the highest standard, guaranteed.
Home Comfort Services Across Greater Seattle
Expert heating, cooling, plumbing & electrical — serving Kirkland, Bellevue, Seattle, Redmond, and the surrounding Greater Seattle area.

Heating
From furnaces and boilers to heat pumps and geothermal systems — we install, repair, and maintain every type of heating system. Thermostat installs, humidifiers, and dehumidifiers too.
- Furnaces & Boilers
- Heat Pumps & Geothermal
- Thermostat Install
- Humidifiers & Dehumidifiers

Cooling
Stay cool all summer with expert A/C repair, installation, and seasonal maintenance. We also install and service ductless mini-split systems, humidifiers, and dehumidifiers.
- A/C Repair & Installation
- A/C Maintenance
- Mini-Split Repair & Install
- Humidifiers & Dehumidifiers

Plumbing
Burst pipes, water heaters, gas lines, leak detection, kitchen and bath plumbing — our licensed plumbers cover it all, including tankless water heater installs and full water line repairs.
- Burst Pipe Repair & Water Lines
- Water Heaters & Tankless Systems
- Gas Line Services
- Kitchen, Bath & Leak Detection

Electrical
Full-service residential electrical — from safety inspections and circuit breakers to EV car charging installs, home surge protection, generator installs, and ceiling fan wiring.
- Electrical Repair & Install
- Circuit Breakers & Safety Inspections
- Car Charging & Surge Protection
- Home Generator Install & Repair
What Our Neighbors Say
Real reviews from homeowners across the Greater Seattle area.
“Had our furnace replaced and it was an extremely easy process. Everyone was professional and friendly — from the admin, the sales rep, and the installation team. Highly recommend Cardinal.”
“Luis was professional, thorough, and polite doing the annual maintenance on my A/C. I've been working with Cardinal for years. Great company with stellar employees — I won't go anywhere else.”
“Needed an emergency repair for my mom's furnace and Cardinal was top class every step of the way — right from picking up the phone. The technician John was amazing and had heat restored fast.”
Plumbing Problem? We'll Diagnose It the Same Day.
Don't wait weeks for an appointment. Our licensed plumbers come to your home, assess the issue thoroughly, and give you a clear written report — all for a flat $99. Regular price is $240.
- Home visit & full plumbing diagnosis
- Comprehensive written report with findings
- Personalized solution recommendations
- 100% satisfaction guarantee

Toilet Repair Diagnostic + Same Day Service
What's included:
- ✓Home visit & full plumbing diagnosis
- ✓Comprehensive written report with findings
- ✓Personalized solution recommendations
- ✓100% satisfaction guarantee
* Offer valid for new customers. Some restrictions apply.
Greater Seattle's Trusted HVAC & Plumbing Company Since 1991
Cardinal Heating, Air & Plumbing has been the Greater Seattle area's trusted name in home comfort since 1991. What started as a small Kirkland company has grown into a regional leader — always keeping quality, honesty, and community at the center of everything we do.
Every technician on our team is fully licensed and trained on the latest technologies from Carrier, Trane, Mitsubishi, Daikin, and more. We stand behind every job with our satisfaction guarantee.
Every home is different — we tailor every job to your specific needs.
We use the latest systems from industry-leading manufacturers.
Proudly giving back to the Greater Seattle community.
Every service call should exceed your expectations — that is our standard.
License: M-17953 · TACLB136431E

Common Questions from Greater Seattle Homeowners
Everything you need to know before booking service with Cardinal Heating, Air & Plumbing.
Serving Greater Seattle Around the Clock
Same-day service for homeowners across Kirkland, Bellevue, Seattle, Redmond & the entire Greater Seattle area. Licensed, insured, and ready when you need us most.



