Heating Repair in Rancho Penasquitos, CA

When your heating system breaks down in cold weather, you need a repair team that responds fast and solves it right.

Schedule Your Heating 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 person uses a screwdriver to adjust or secure a metal panel on a large appliance during heating repair in Rancho Penasquitos, with warning labels and wiring visible in the background.

Quality Heating Repair Services for Rancho Penasquitos Homes

Heating system breakdown during winter creates an uncomfortable situation in your household. Whether your furnace has stopped producing heat completely, is running without adequate warmth, or is making strange sounds, Sherlock Air has the skills to repair it. We’ve been helping Rancho Penasquitos residents stay warm for years by diagnosing heating problems accurately and completing repairs efficiently. Our technicians arrive with comprehensive knowledge of heating systems and the tools needed to work on any unit. We explain what we find, we complete repairs without unnecessary delays, we charge fair prices, and we never recommend services you don’t actually need. When you call Sherlock Air for heating repair in Rancho Penasquitos, you’re getting professionals who understand heating systems and care about your comfort.

Heating Issues We Can Help Resolve

When your heating vents aren’t pushing air like they used to, your furnace is struggling to do its job. The issue could be a clogged air filter that needs replacing, ducts that are blocked or leaking, or internal components that are failing. In your Rancho Penasquitos heating system, weak airflow means your unit is working harder than it should. Our heating repair team can identify what’s restricting the flow and restore your system to proper operation.

A heating system that runs but blows cold air instead of warm is a serious problem demanding immediate attention. The malfunction could involve a broken thermostat, a failing ignition system, or damaged heating components inside your unit. This isn’t something to ignore because your system will only get worse. Our Rancho Penasquitos heating repair experts can diagnose what’s wrong and get warm air flowing through your home again.

Your heating should run in steady cycles, not constantly cycle on and off. Frequent cycling means your system is overworking or something is broken inside. The problem could be a thermostat that’s malfunctioning, an air filter that’s clogged, or a heat exchanger that’s failing. Our heating repair specialists can determine what’s causing the irregular cycling in your Rancho Penasquitos system and fix it permanently.

When certain rooms in your home stay warm while others stay cold, your heating system isn’t distributing warmth evenly throughout the space. This could indicate blocked ducts, a failing blower motor, or a thermostat issue in your Rancho Penasquitos home. Uneven heating creates discomfort and wastes energy. Our heating repair team can find the source and restore balanced warmth to every room.

Strange or unpleasant smells coming from your heating vents signal a problem that needs professional attention. The odor could come from dust burning off as your system starts up, a cracked heat exchanger, or burnt components inside your unit. Our heating repair team can locate where the smell is coming from and eliminate it. Professional heating repair in Rancho Penasquitos removes odors and improves the air quality in your home.

A man in a blue shirt uses a wrench to adjust a valve on a gas furnace in a utility room, demonstrating heating repair Rancho Penasquitos expertise. Various pipes and wires are visible, with a pink storage bin on the floor nearby.

Fair Pricing and Straightforward Heating Repairs Every Time

Heating repair shouldn’t feel like a guessing game or leave you worried about overcharging. We inspect your system thoroughly, explain what we find in clear language, and only recommend the repairs your system actually needs. You get fair pricing, quality workmanship, and complete transparency about costs. We don’t use pressure tactics and we won’t try to sell you unnecessary services.

A man wearing glasses and gloves inspects the inner components of a furnace, holding a flashlight and examining the wires and machinery inside the open panel during a heating repair in Rancho Penasquitos.

Get Started Today

Book Your Heating Repair Appointment in Rancho Penasquitos, CA Now

Cold weather doesn’t wait, so don’t delay when your heating system fails. Contact Sherlock Air today to schedule your heating repair service in Rancho Penasquitos and get your system working properly again.

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.
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