Plumbing, Heating, or Cooling Issues?
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Why Work With Us?
Looking for a reliable home services contractor who can provide you with honest advice and recommendations, quality workmanship, and long-term peace of mind? CPI Plumbing & Heating is your local Mount Vernon plumber and HVAC contractor committed to helping you enjoy a hassle-free experience.
We provide high-quality repairs, installations, and maintenance services for residential and commercial customers throughout Mount Vernon and surrounding areas in northwest Washington state.
Our team is passionate about customer service and helping our clients receive the quality solutions they deserve. We will take the time to listen to your plumbing and HVAC concerns and present you with solutions that fit your goals and budget.
You will always know what to expect before work begins on your plumbing or HVAC system. We will go over the job details and pricing upfront, so you can make the best decision for your home or business and enjoy greater peace of mind.
We are always looking for ways to better serve you. All of our team members continue to stay up to date on industry developments, including plumbing and building codes, to ensure that you receive nothing less than exceptional results.
Our Happy Customers
You Can Count on Our Service Professionals
100 Years of Combined Experience
We Care About Our Community
Full Service Plumbing, HVAC
Award Winning Service Technicians
Serving the Northwest Washington Area
The Best Plumbing Services in Mount Vernon
Clogs, backed-up drains, and leaking pipes can happen when you least expect it—and our team is here to help you get your plumbing problems under control using safe and proven methods.
No matter the size of your plumbing problem or what’s causing it, we are prepared to provide you with the quality service you need.
Contact us for help with the following:
HVAC Trouble? Contact Our Mount Vernon AC and Heating Experts Today
Your HVAC system is an essential part of your home and business. An inefficient furnace or a broken air conditioner can result in high utility bills and poor indoor air quality.
If you are struggling with recurring HVAC problems, or you’re looking to install new heating or cooling equipment, call our experts for immediate service. We will assess your indoor comfort needs and have your HVAC system running efficiently in no time.
Let us help you with the following:
From Bellingham to Everett, and everywhere in between, you can expect to receive fast turnarounds and quality service no matter where you are in northwest Washington.
Whether you need to fix a leaking pipe, replace your furnace, or install new air conditioning equipment, you can count on our experts to arrive on time and have your plumbing or HVAC problem resolved as quickly as possible.
The Right Technicians, The Right Company
CPI Plumbing & Heating proudly serves the communities of Skagit, Island, Whatcom, and North Snohomish Counties from our office in Mount Vernon.
Real Time Service Area
Jaime - Camano, WA
But two young men were very knowledgeable and very polite and it was great service! I highly recommend them.
Great Service and technician
Gerine - Mount Vernon, WA
Manny was very personable and did an excellent job of troubleshooting my problem. He had it fixed in record time and so far there is no more leaking under my sink. Yay!
Gr8 service by tech
Bert - Coupeville, WA
I’m 72 and the cost of estimate seems way to high to me. The technician worked hard to get to the problem of heat pump and ductwork, and replace an outside faucet. They use flat rate pricing as opposed to actual time and parts.
Wonderful Customer Service
Roger - Coupeville, WA
Robert - La Conner, WA
*Mail invoice* Customer snapped off hosebib. Turned water off to home. Drained system. Cut away existing fittings. Remade connections. Installed new hosebib. Wait one hour for glued fittings to cure. Slowly turned water back on to home. Checked for leaks. No leaks found at this time. Thank you for choosing CPI plumbing and heating!
Customer called in about leak coming from guest bathroom. Customer turned water on to building and leak appeared to be coming from a quest angle stop. Offer was made to replace quest angle stops inside of both master and guest bathroom. Customer already had water turned off and drained. Removed 6 quest angle stops. Installed quarter turn compression angle stops. Installed supply lines. Customer turned water on to home. Checked for leaks. None found at this time. Thank you for choosing CPI plumbing and heating!
Replaced aged kitchen faucet, installed new owner supplied faucet with side sprayer Installed new hot and cold emergency shutoff valves (double stop on hot for future dishwasher Installed new tubular drain piping under sink, 2 separate ptraps to single ptrap and inline clean out port for future service No warranty on any existing plumbing No warranty on any owner supplied fixtures Tested no leaks Silver membership for plumbing/heating Existing electric water heater Existing gas fired boiler for radiant floor heat
Replace leaking hose spigot as proposed. Shut water off to the home, drained the system down, cut drywall to locate hose spigot connection, removed existing hose spigot. Installed a new frost free hose spigot, restored water to the home, bled air from the system, inspected for leaks, and installed an access panel over the removed section of drywall. The new hose spigot is working as designed with no leaks present. Thank you for choosing CPI Plumbing & Heating!
Includes waste re-pipe of wall hung laundry basin Performed work as proposed. Removed existing sink drain and piping. Cleaned area of installation. Performed installation of wall hung laundry basin and drain. The new laundry drain was 2 inch pipe as per code. The laundry box was secured with concrete anchors into the wall. After the new laundry drain and basin were installed I performed a drain test with the customer. I poured large quantities of water down the drain to test for leaks. There were no leaks when last checked and the drain and laundry basin performed as designed. I hooked up the wash machine with new braided stainless steel hoses and checked for leaks with the customer at the connections. There were no leaks when last checked. Customer was happy with her new wash machine basin and drain. Thank you for choosing CPI Plumbing and Heating.