Furnace Maintenance Near San Diego, CA

Schedule Your Plumbing Repair

Three cartoon penguins dressed as workers stand beside the word "MAUZY" in large blue letters. Below, it lists: "Cooling • Heating • Plumbing • Electrical." The penguins wear blue uniforms and hats.

Sherlock Plumbing, Heating & Air Has Joined Forces with Mauzy Cooling, Heating, Plumbing & Electrical

Sherlock Air has officially joined forces with Mauzy Cooling, Heating, Plumbing & Electrical, combining two trusted Southern California home-services teams into a single powerhouse.

Sherlock is Here for All of Your Heating Needs!

Enjoy trusted expertise, fast response times, upfront pricing, and dependable service.

Upfront, Honest Pricing

Clear, transparent quotes with no hidden fees, surprises, or gotcha's.

Technicians You Can Trust

Licensed, certified professionals providing knowledgeable, reliable guidance.

Solutions for YOUR Home

We recommend only what you need, customized to your specific situation.

Fast, Reliable Service

Fully stocked trucks and flexible scheduling help get most repairs done the same day.

A man wearing glasses and gloves uses a flashlight to inspect the wiring and components inside an open furnace or HVAC unit during routine furnace maintenance San Diego homeowners trust.

Regular Maintenance Prevents Furnace Breakdowns and Saves Money

Your furnace requires professional maintenance at least once a year to function properly and safely. Professional furnace maintenance in San Diego, CA keeps your system running at peak efficiency and prevents unexpected failures. The San Diego furnace maintenance experts at Sherlock Air understand that regular tune-ups save money and extend your furnace’s life. We’ve maintained countless furnaces throughout San Diego and know exactly what keeps them performing properly and safely. We inspect components, clean critical parts, check connections, and test everything thoroughly. We explain what we find and recommend preventive care to avoid future problems. When you need furnace maintenance in San Diego, you’re getting technicians who keep your system in excellent condition.

Benefits of Annual Furnace Maintenance Services

Regular maintenance extends your furnace’s operational life significantly. A well-maintained furnace lasts longer and performs better throughout its lifespan. Our San Diego furnace maintenance team can help your system reach its full potential. Professional furnace maintenance in San Diego, CA protects your furnace investment.

Regular maintenance catches small problems before they become major failures that require expensive repairs. Preventive tune-ups keep your furnace repair-free for years. Our San Diego furnace maintenance experts can identify and fix issues early. Professional furnace maintenance in San Diego, CA prevents emergency repairs.

Many furnace warranties require annual professional maintenance to stay valid. Neglecting maintenance can void coverage when you need it most. Our San Diego furnace maintenance team can ensure your furnace stays under warranty protection. Professional furnace maintenance in San Diego, CA protects your warranty coverage.

A clean, well-maintained furnace runs more efficiently and uses less energy to heat your home. Efficiency improvements directly reduce your monthly utility bills. Our San Diego furnace maintenance experts can restore your system to peak efficiency. Professional furnace maintenance in San Diego, CA lowers your heating costs immediately.

Annual maintenance includes checking your furnace for carbon monoxide leaks, which are serious health hazards. Our San Diego furnace maintenance team tests your system for dangerous emissions. Professional furnace maintenance in San Diego, CA ensures your family’s safety.

A properly maintained furnace circulates clean air efficiently throughout your home. Neglected furnaces spread dust and reduce air quality. Our San Diego furnace maintenance professionals ensure your system provides clean air. Professional furnace maintenance in San Diego, CA improves indoor air quality.

Regular maintenance ensures your furnace maintains consistent, safe temperatures without overheating or underheating. A properly tuned furnace keeps your home at comfortable, healthy temperatures. Our San Diego furnace maintenance team can optimize your system for temperature control. Professional furnace maintenance in San Diego, CA ensures temperature safety and comfort.

A man in a blue shirt uses a wrench to tighten a pipe connection on a heating system during furnace maintenance San Diego in a basement. Various tools and cords are on the floor nearby.

Maintenance Done With Attention to Detail and Safety

We don’t just do a quick tune-up and leave. We thoroughly inspect your system, clean critical components, test performance, check for hazards, and document everything. Your furnace maintenance gets done comprehensively so your system performs safely and optimally.

A person’s hands are repairing or inspecting electrical wiring and components inside an open air conditioning unit, similar to those seen during furnace installation San Diego professionals perform, with multiple colored wires and connectors visible.

Get Started Today

Schedule Your Furnace Maintenance Today

Ready to keep your furnace in top condition? Sherlock Air is the trusted choice for San Diego, CA furnace maintenance. Contact us today and schedule your annual tune-up.

Heating Offers & Service Specials

Enjoy trusted expertise, fast response times, upfront pricing, and dependable service.

50% Off

Emergency Service Only

What you get from Sherlock Plumbing Heating & Air:

  • We will come to your home
  • Provide a comprehensive report on the replacement
  • Present you with personalized solutions on what to do next
  • Financing Options Available!
  • 100% satisfaction guaranteed
  • NO service call fees. NO dispatch fees.
Call for Conditions & Restrictions / Present Coupon at Time of Service / Not Available to Combine with Other Offers

$4200 in Rebates & Tax Credits

The Inflation Reduction Act 25C Tax Credits and California State Rebates are now available! Save up to $4200 on a new qualified heating and air installation!

What you get from Sherlock Plumbing Heating & Air:

  • Must purchase complete system to qualify
  • We will come to your home
  • Analyze your new furnace installation needs
  • Present you with personalized solutions on what to do next
  • Financing Options Available!
  • 100% satisfaction guaranteed
  • NO service call fees. NO dispatch fees.
Call for Conditions & Restrictions / Present Coupon at Time of Service / Not Available to Combine with Other Offers

Free Estimate

What you get from Sherlock Plumbing Heating & Air:

  • We’ll come to your home
  • Analyze your new whole-home humidifier installation needs
  • Present you with personalized solutions on what to do next
  • Financing options available!
  • 100% satisfaction guaranteed
  • NO service call fees. NO dispatch fees.
  • $50 Visa Gift card is presented once estimate is complete
  • Subject to qualifications
Call for Conditions & Restrictions / Present Coupon at Time of Service / Not Available to Combine with Other Offers

Free Estimate

What you get from Sherlock Plumbing Heating & Air:

  • We will come to your home
  • Analyze your new ductless mini-split installation needs
  • Present you with personalized solutions on what to do next
  • Financing Options Available!
  • 100% satisfaction guaranteed
  • NO service call fees. NO dispatch fees.
  • Subject to qualifications
Call for Conditions & Restrictions / Present Coupon at Time of Service / Not Available to Combine with Other Offers

$79

What You Get From Sherlock Plumbing Heating & Air:

  • We’ll come to your home
  • Analyze your air duct sealing service needs
  • Present you with personalized solutions on what to do next
  • Financing options available!
  • 100% satisfaction guaranteed
  • NO service call fees. NO dispatch fees.
Call for Conditions & Restrictions / Present Coupon at Time of Service / Not Available to Combine with Other Offers

$39

What you get from Sherlock Plumbing Heating & Air:

If your system breaks down within 6 months of service;

  • We’ll come out at no cost to figure out the problem
  • We’ll give you priority scheduling service
  • Credit your original maintenance charge toward the repair!
  • 100% satisfaction guaranteed
  • NO service call fees. NO dispatch fees.
Call for Conditions & Restrictions / Present Coupon at Time of Service / Not Available to Combine with Other Offers

Our Most Recent Reviews

Check out our most recent reviews, and then call us for service!

Adrienne Durfey profile picture
Adrienne Durfey
02:35 29 Dec 25
Got our bathroom shower drain unclogged for an amazing price. He was done in 20 minutes. Would definitely call Eduardo and Mauzy Plumbing again for any future needs
Jaylee Howard profile picture
Jaylee Howard
17:17 27 Dec 25
Had a clogged sink. Eduardo was very nice and walked me through the process. He did a great job and satisfied with his service.
Faze profile picture
Faze
00:17 27 Dec 25
He was great. Very nice and friendly and got the job done quickly!
Bella Tesoro profile picture
Bella Tesoro
20:02 26 Dec 25
Arturo was awesome and solved our issue quickly. He was very friendly and efficient. Highly recommend.
larry estis profile picture
larry estis
19:17 24 Dec 25
Great company angel is a very good and helpful plumber.
Edwardo did a plumbing job in my kitchen. Super efficient. Clearly knew exactly what was needed and did it. Very careful clean and organized. He was also extremely good at explaining what and why he was doing specific steps. In addition he pointed out a few other areas that may be issues in the future for me to keep an eye on. Lastly, Edwardo was pleasant and easy to talk with, a genuine nice guy.
Barbara Taylor profile picture
Barbara Taylor
23:39 13 Nov 25
I had the nicest experience today with Arturo the tech. He was so darned cheerful & nice from his introduction and then on to being very professional. He provided fast service and took the time to explain about plumbing and your service.
He’s really a very nice person and I appreciate having someone like him come into my home.
Diana Holt profile picture
Diana Holt
00:59 06 Nov 25
We had a whole house water filtration system installed . Jace did a terrific job and explained everything he did. He also fixed my tankless water heater that was having an error code that was not completely addressed in the owners manual after I tried to fix it myself. I would recommend Jace and Mauzy to my friends and neighbors. I’m very satisfied!
Siobhán profile picture
Siobhán
23:07 30 Oct 25
This is the second time I have used Mauzy plumbing. My plumber Eduardo, was an absolute professional. He was incredibly good at his work, went above and beyond. Eduardo was so friendly, helpful and communicative. He took care to do the job to the highest standards. I highly recommend the company because of Eduardo and the staff at the office. Thank you.
Angela McCollum profile picture
Angela McCollum
16:44 17 Oct 25
Wilbur, our technician, was fantastic! He fixed our backed up drain very quickly and very thoroughly! He also gave us other options for a more permanent fix, which we will certainly do in the near future. The price was amazing and overall a great experience! We will definitely be using your company again! I am thrilled to find a reliable, Knowledgeableand trustworthy plumber.
A blue badge displaying the Better Business Bureau (BBB) torch logo, the words "Accredited Business," and an "A+" rating in a white font on a blue circular background.
The ACCA logo features three stylized blue waves above the large blue letters "ACCA." Below, the text reads "Air Conditioning Contractors of America.
Nexstar Network logo with a stylized orange star above the text "Nexstar network" in blue font. The “X” has a swoosh element that arcs up to the star.
A badge with the HomeAdvisor logo and text reading "Top Rated" above four orange stars, representing a top rating distinction.
Blue logo with the word "Pearl" below a stylized house roof, including a chimney and a circular window in the center under the roof peak.