or Cooling Issues?
Request Your Appointment Today!
Our Technicians are ready to help! Get in touch with us by calling the number or filling out the form below
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
Conscientious ,courteous technicians,did a good job, perfect cleanup afterwards
Mary - Oak Harbor, WA
I was taken back by price, seems rather high and senior discount could ,while 5% a nice gesture cloud gain goodwill, by adding a 10 % discount especially. on high cost ticket item .Overall satisfied except for price of service.
John - Oak Harbor, WA
The service tech, Davis, was great. Friendly, helpful, listened to me describe the problem and then got the job done.
Great Service would recommend to anyone looking for plumbing help
Daniel - Oak Harbor, WA
Danielle - Oak Harbor, WA
Access - Anacortes, WA
Very polite.Worked in terrible conditions no complaints about the situation.I my opinion it was a management mistake to send a tech out at night in a rain storm to unclog a storm drain.He worked for hours with no success.Del Chasteen Pres.VRV HOA
Replaced 17 inch toilet that was previously installed with a 15 inch bowl and new tank as proposed. Tested toilet multiple times verifying proper drainage and no leaks present. Thank you for choosing CPI Plumbing and Heating.
Arrived on site per customer request, when I arrived the customer informed me that the furnace was producing no heat and the blower was just running. Offered customer pricing to replace the furnace as well as to do a diagnostic. Customer elected to go with the replacement. Let customer know we would be in contact with them shortly to schedule the install. Gave customer 2 space heaters for temporary heat and showed them how they work. Thank you for choosing CPI Plumbing and Heating Inc. Mail Invoice
Customer called in with a leaking pressure relief on the homes water heater. Arrived on site and inspected the issue. The water heater had a pvc relief line that is leaking. Provided pricing to repair the piping, pricing to replace the relief valve and add a thermal expansion tank to the water heater, and pricing to replace the water heater. The customer is going to talk it over with her husband and get back to us. Charged a dispatch fee for now. Thank you for choosing CPI Plumbing & Heating!
Arrived onsite customer wanted her annual safety and maintenance inspection performed on her furnace. Furnace is 3 years old. Filter was installed in early 2019 swapped out her filter. (Marked installation date on filter) inserted condensate tablet into the condensate trap and into the condensate pump. Checked for Carbon monoxide in the duct stream none was present. Temperature differential was 50 degrees which is good. Flame sensor measured 2.4, gas pressure was 8 inches WC. Inducer motor was pulling 0.65 amps, blower motor was pulling 4.5 amps. Overall system is in great shape. Thank you for choosing CPI Plumbing and Heating Inc.
Dispatch as quoted 69.50 + tax New countertops 3 sinks Kitchen- Offered air gap install no charge Baskets installed by owner Bathrooms- P traps upstairs sinks discounted add on rate (drains Tailpiece installed on both) Customer has declined service at this time Quote valid 90 days