AC Installation & Replacement in Temecula, CA

Temecula gets hot from late spring through fall, and the temperature can swing hard from afternoon to evening. Your AC carries a lot of the load here. When it’s aging out or already down, All Pro Cooling, Heating, Plumbing & Electrical handles new installations and full replacements for Temecula homeowners.
We have a local office in Temecula and our techs work this area every day. From the established neighborhoods near Old Town to the newer communities in Wolf Creek and Redhawk, we know the homes here and what they need to stay comfortable through a Temecula summer.s.

Signs Your System Is Ready for Replacement

Here’s what typically tips the math toward replacement:

  • It’s 10 or more years old and has needed multiple repairs
  • It runs constantly but the house still doesn’t reach the set temperature
  • Your utility bills have been rising even though your habits haven’t changed
  • Every season there’s something new wrong with it
  • R-22 refrigerant is what it runs on. It hasn’t been manufactured since 2020 and gets pricier every year

We’ll run through the repair versus replace numbers with you before anything happens. If repair makes sense, that’s what we’ll recommend. If replacement is the smarter move, we’ll show you exactly why.

System Options for Temecula Homes

Central split systems work well in most Temecula homes with existing ductwork. We check duct condition as part of our assessment because putting a new system on leaky ducts defeats the purpose.
Heat pumps are a strong option here. Temecula’s winters are cool but not severe, which puts you in the ideal range for heat pump efficiency. One system handles both heating and cooling, and you skip the separate furnace.
For additions, casitas, or spaces without duct access, ductless mini-splits are the practical answer. We install single-zone and multi-zone setups depending on what the space requires.

Our Installation Process

We come out first for a home assessment. We look at the existing system, inspect the ductwork, take measurements, and run a proper load calculation. From there, you get a written estimate with the equipment we’re recommending and a clear explanation of why.
Most jobs wrap up in one day. We remove the old unit, install the new system to spec, and test everything before we leave. We walk you through the thermostat and settings before packing up.

Financing Available

Financing is available for qualifying homeowners. Ask about current offers when you call for your estimate.

Why All Pro

All Pro has been serving Southern California since 1991 and has 4.8 stars from more than 6,600 Google reviews. We have a local office in Temecula, which means response times are short and we’re accountable to the community we serve. Upfront pricing before any work starts. Satisfaction guaranteed.

Service Areas

We serve Temecula and surrounding Southwest Riverside County communities including Murrieta, Menifee, Lake Elsinore, Wildomar, and Winchester.

Get a Free Estimate

Book your free in-home estimate with All Pro. We’ll come out, look at your home, and give you honest options.

Call (909) 500-8193 to request a quote for AC service in Temecula.

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$500 OFF

$500 Full Heating & Air Conditioning System

Coupon only valid on Deluxe and above packages. Excludes 1 year service agreement and filtration system. Cannot be combined with other offers. Valid from October 01, 2025 – December 31, 2025

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Cannot be combined with other offers. Valid from October 01, 2025 – December 31, 2025

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BRING IN THE BEAR

The ALL PRO Membership

As an ALL PRO Member, you’re backed by the beary best guarantees, offers, & priority scheduling.


Optimize performance, lower energy bills, prevent costly repairs, preserve warranties & experience peace of mind. All is paw-sible as an ALL PRO member.

  • PRIORITY SERVICE SCHEDULING Get scheduled ahead of non-members when you need a diagnostic service call.
  • 4 TUNE-UPS PER / YEAR A certified technician will tune up your cooling, heating, plumbing & electrical systems.
  • NO BREAKDOWN GUARANTEE We guarantee your system will not break down within six months of service. In the rare chance a breakdown does occur within six months of services, we will waive all dispatch & diagnostic fees, & apply a $100 credit towards any repair needed.
  • 15% OFF SERVICE REPAIRS As a member, get 15% off service repairs & indoor air quality products
  • CREDIT TOWARD INVESTMENT 100% of your membership fees (up to $500) can be credited towards a replacement.

Thousands in Value for Only

$19.99

Over

3 0

YEARS OF
EXPERIENCE

Since 1991

Top-Rated Plumbing, HVAC & Electrical Services

We remain steadfast in our commitment to providing outstanding customer service and tailoring our solutions to meet our customer’s unique circumstances. We take the time to understand your specific needs, as well as your budget, working closely with you to ensure that your problem is resolved efficiently and effectively the first time.

It’s because of our care for our customers that we have earned the 2020 Best of HomeAdvisor award and been awarded by Expertise.com as one of the best plumbers in the area.

Personalized Options

  • Community Service

  • Fast Response Time

  • Problem Solved the First Time

  • Personalized Option

  • FREE Estimates*

  • Our Core Values

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Thousands of Happy Customers

Additional Resources

Temecula evenings cool off a lot. Does that affect what system I should get?

Do you service casitas and guest houses in Temecula?

How long does installation take?

Can you replace just the outdoor condenser?

Temecula evenings cool off a lot. Does that affect what system I should get?

It can actually work in your favor with a heat pump. The daily temperature swings mean you’re running the AC hard during the day and barely running heat at night. A heat pump handles both efficiently from one system.

Do you service casitas and guest houses in Temecula?

Yes. Ductless mini-splits are a common solution for detached casitas and accessory dwelling units where running new ductwork isn’t practical. We install those regularly in this area.

How long does installation take?

One day for most jobs. We’ll let you know before we start if anything specific to your home is going to change that.

Can you replace just the outdoor condenser?

Sometimes. If the indoor coil is compatible and in good condition, a matched replacement is possible. Mismatched systems lose efficiency and can void equipment warranties, so we’ll check and give you an honest answer before recommending it.

For 24/7 assistance, please call (909) 500-8193.