Furnace Not Keeping Up? Heating Repair and Replacement in Murrieta

Heaters here run hard from Thanksgiving into March, and a furnace or heat pump that cannot keep up is worth fixing early. Guardian Plumbers, Heating, Air & Electrical repairs, maintains, and replaces heating systems across Murrieta.

Furnace and Heat Pump Repair

We repair gas furnaces, heat pumps, and the thermostats and ducts that feed them. Call for heating repair if you notice:

• Weak heat, or none at all
• A heat pump that runs but blows lukewarm air, in either mode
• A furnace that starts and stops in short bursts
• Cold spots in rooms that used to be comfortable
• New rattles, bangs, or squeals when the system kicks on

Start with easy checks: the thermostat setting, the breaker, and the filter. If you ever smell gas, leave the house and call your gas utility before anyone else.

Past that, ignition parts, gas valves, refrigerant, and wiring are our job. If a repair will buy your system a few more winters, we will say so. If it will only buy a few weeks, we will be honest about that too.

“I would absolutely trust this company’s ability to not only give you an actual fair price, but also to do any job in my house and anyone I know. I can’t recommend them enough! I will be a customer for life!” —Jason S.

Installing a New Furnace or Heat Pump

When a heater is beyond repair, Guardian installs gas furnaces, heat pumps, and complete heating and cooling systems for Murrieta homes. Heat pumps heat and cool in one unit and can suit a climate like ours, and we measure your house instead of matching whatever the builder put in.

We explain the choices in plain language, and because a new system is a real expense, financing is available if you qualify.

“A special thank you to Steve and his team. They were professional, organized, and made sure everything was set up properly. I also really appreciated the follow-up afterward to check that everything was still working well.” —Xiangboji Z.

Get the Heater Checked Before You Need It

A fall tune-up may include the burners and ignition, safety controls, thermostat, filter, blower, and airflow, followed by a full heating cycle. If we find a part wearing out, we show you and explain the options.

Schedule Heating Service

AC Repair and Tune-Ups When the House Will Not Cool

Murrieta summers are long and hot, and the air conditioner runs from lunch to bedtime through September. A slipping system shows it on the first real heat wave, and small problems are easier to fix before then.

Central AC and Heat Pump Cooling Repair

Call for air conditioning repair if you notice:

• Warm or weak air from the vents
• A heat pump that will not switch into cooling
• A system that cycles on and off every few minutes
• Water pooling around the indoor unit
• An outdoor unit that hums but will not start
• A breaker that trips when the AC runs

Same drill: thermostat, breaker, filter. Past that, we inspect, explain, and quote before we repair.

AC Maintenance Before the Heat Arrives

An AC tune-up before the heat arrives catches worn parts while the fix is still small. Depending on your system, it may include cleaning the coils, checking refrigerant, testing the electrical components, checking airflow and the drain line, and replacing the filter.

New Systems, Mini Splits, and Cleaner Indoor Air

When a system is done, we handle AC installation for Murrieta homes: central AC, heat pumps, and ductless mini splits for additions, garage conversions, and rooms the ductwork never reached. We repair ductless systems too, and we can set up better filtering for dust and wildfire smoke.

Schedule AC Service

What Murrieta Does to a Heating and AC System

Many Murrieta homes were built during the city’s rapid growth around the 2000s, including neighborhoods such as Copper Canyon, Greer Ranch, Mapleton, and Vintage Reserve. Some still have their original furnace or AC, and many older systems can still be repaired. We will tell you when replacement makes more sense.

Two-story homes are common here, and upstairs rooms that stay too warm in summer or too cool in winter often point to airflow or duct issues rather than a failing system. A proper diagnosis can tell the difference.

Murrieta’s hot summers, cold winter nights, dust, and wildfire smoke add more strain. During wildfire season, the EPA recommends a MERV 13 or higher filter when the system can handle it, along with more frequent filter changes during smoky conditions. We can tell you what your system can support.

The Questions That Decide Repair Versus Replacement

How old is the equipment, how often has it needed repairs, and does it still keep your home comfortable at a reasonable operating cost? A newer system with a single worn part may have plenty of life left. A system that needs a major repair every year is when replacement starts to make sense.

ENERGY STAR suggests considering replacement once a furnace is more than 15 years old, or a heat pump or air conditioner more than 10, especially when repairs are frequent and energy bills keep rising. Age is a starting point, not a verdict. We help you understand both paths without pressure, and the choice is yours.

Wanting a price over the phone is understandable, but the same symptom can come from very different problems. Pricing depends on your system, the cause, access, and parts, and you get the number before any work begins.

Five Steps From Your First Call

1. Tell us what you are seeing. Call, book online, or use the form and describe the symptom. We book the visit and keep you posted on the day.
2. The technician arrives. Every Guardian technician is background-checked and drug-screened, and introduces themselves at the door.
3. Diagnosis first, price second. The technician tests your system and finds the cause, then walks you through what it means for your home.
4. You hear your options. We explain what we found and what each choice costs, and you make a confident decision.
5. Done, tested, explained. We finish the repair or installation, clean up, run the system, and walk you through it.

Call Us About Heating or AC Repair

Murrieta Neighborhoods We Cover, on Both Sides of the 215

We serve homes across Murrieta, including Murrieta Hot Springs, Copper Canyon, Bear Creek, Greer Ranch, Mapleton, Vintage Reserve, La Cresta, and the Cal Oaks area, on both sides of the 15 and the 215.

We also cover Temecula heating and air from our office on Diaz Road, and Menifee, Wildomar, and Winchester homeowners can call the same number.

Heater or AC Trouble? Call Our Murrieta Office

If your heater stops working or the AC cannot keep up, Guardian Plumbers, Heating, Air & Electrical can help. Our HVAC technicians will diagnose the problem, explain what they find, and give you clear options before any repair begins.

We are open 7 days a week, and same-day service is often available. Call our Jefferson Avenue office to schedule HVAC service in Murrieta.

Call (951) 678-3275 Book Heating or AC Service

Murrieta Heating and Air Conditioning FAQs

Do you repair heat pumps in Murrieta?

Yes. We repair and install heat pumps across Murrieta, as well as gas furnaces and central air systems. A heat pump that blows lukewarm air in either mode, or will not switch between heating and cooling, may have a control, refrigerant, or reversing valve problem, and a technician can tell you which.

How much does furnace repair cost in Murrieta?

That depends on what is actually wrong. A failed igniter and a worn blower motor can produce the same symptom and are very different repairs, so pricing starts with an in-home diagnosis. The visit and the diagnosis are free, and you get a clear quote before any work begins.

Is it worth repairing a 15-year-old furnace?

Sometimes. ENERGY STAR’s rule of thumb is 15 years for a furnace, but a well-maintained furnace with one worn part can still be a sensible repair. We will tell you which side of that line your system is on.

Why is upstairs so much hotter than downstairs in my Murrieta home?

Two-story tract homes here often run one system for both floors, and duct leaks, closed or undersized returns, and low airflow are common causes. Sealing the ducts is usually a much smaller job than a new system, and we will show you whether that is your fix.

How often should I change my filter during wildfire smoke?

More often than the package says. The EPA recommends keeping extra filters on hand during heavy smoke and replacing them sooner than the manufacturer’s schedule, with a MERV 13 filter if your system can handle it. Ask us what yours can take.

Do you offer same-day heating and AC service in Murrieta?

Often, yes. We are open 7 days a week, and when you call, we will tell you whether we can come today.