Same-Day AC & Heating Repair — Call Now & Cool Down Today.
When your AC quits in 110° heat, you don’t need a sales pitch — you need a third-generation tech with a truck full of parts. Raul Mori has been fixing Phoenix homes for 27 years.
Live · Metro Phoenix conditions
How hard is your AC working in Phoenix right now?
In the desert, your AC’s workload tracks the outdoor temperature — the gap between the air outside and your thermostat. We read live conditions across Metro Phoenix and translate them into how hard your system is likely running today.
Cooling demand
Reading current conditions to tell you how hard your AC is working today…
Fetching the latest reading… Guidance from public weather data — not an official reading or a measurement of your specific system.
Why Phoenix homeowners call RM III first
BBB Accredited
A+ since 2021
Licensed & Insured
ROC #332513
Family-Owned
3rd generation
HomeAdvisor 5.0
10 reviews
Same-Day Service
Fast dispatch
27 Years
Owner-led
100% Satisfaction Guarantee
We stand behind every job we do.
What we do
Comfort. Efficiency. Integrity.
In every service we deliver.
Residential and light commercial. Every major brand. Plus the indoor-air work most Phoenix contractors skip.
Every major HVAC brand · Installed & serviced
Protect Your
Investment
One flat yearly price. Priority scheduling, real coil work, and a capacitor covered if it's out of spec — plus member discounts and a loyalty credit toward your next system.
Per residential system
or $28/mo — priority service & member perks all year
Priority Scheduling
Members jump to the front of the line during peak Phoenix heat and cold snaps.
Filter Included at Service
A standard filter is included with each maintenance visit — no upsell at the door.
Condenser Coil Cleaning
A clean outdoor coil is what stops your electric bill (and compressor life) from bleeding.
Condensation Line Flush
We flush the drain line so summer humidity never backs up into the ceiling or attic.
Capacitor Included If Needed
If your run capacitor is out of spec, we replace it during the visit at no additional charge.
Member Discounts
Every service, every visit
- 10% off repairs
- 10% off indoor air quality products
- 5% off mini-splits
- $500 off a new system
Perks
Loyalty Credit
Earn $100 per year credit toward a new system — up to a lifetime cap of $700. Rewarding customers who stay with us for the long haul.
Repair Credit
Major repair? It counts.
If we install a new system within 90 days of a major repair, the cost of that repair is credited toward the new install. So you never pay twice for the same failure.
Get on the plan today
Priority scheduling starts the day you sign up — no waiting until the next season. Add each additional residential system at the same rate.
Serving Laveen Village, AZ & surrounding Metro Phoenix
The difference
Phoenix has plenty of HVAC companies. Here’s what makes us different.
We’re too credentialed to be lumped in with handymen and too small to upsell you like a chain. The middle is where the trust lives — and where Raul built RM III.
Same-day, every day
Most service calls dispatched within the same business day across Metro Phoenix.
Done right the first time
Raul personally diagnoses before quoting — undersized ductwork doesn't get “solved” by oversizing the unit.
Three generations of HVAC
27 years on Phoenix roofs and in Phoenix attics. Raul is the third generation in the family trade.
Excellence with integrity
Transparent pricing. Honest assessments. Price-match guarantee. No upsells you don't need.
27
Years on the tools
3rd
Generation in the trade
Raul learned HVAC from his father, who learned it from his. That’s the kind of muscle memory you can’t shortcut with a 90-day chain training program.
Raul Mori
Owner · Lead Tech
27
Years on the tools
3rd
Generation HVAC
21
Cities served
Meet the owner
Meet Raul Mori. Third generation in the trade.
“I’m the third generation in HVAC. 27 years on the tools. I take pride in the work, and I built RM III so other people in Phoenix could get the kind of service I’d want for my own family.”
“Excellence with Integrity” isn’t a tagline I pulled out of a marketing playbook — it’s how I was taught to do this work, and it’s the standard every job we touch lives or dies by. If you call us, you get the same diagnosis and the same price I’d quote my own mother.
Where we work
Serving Metro Phoenix — from Laveen out 25 miles in every direction.
Our home base is in Laveen Village. From there we cover the West and Central Valley — same-day-service speed in every town below.
6520 West Constance Way
Laveen Village, AZ 85339
- Anthem
- Apache Junction
- Avondale
- Buckeye
- Carefree
- Cave Creek
- Chandler
- El Mirage
- Fountain Hills
- Gilbert
- Glendale
- Gold Canyon
- Goodyear
- Laveen VillageHQ
- Litchfield Park
- Maricopa
- Mesa
- Paradise Valley
- Peoria
- Phoenix
- Queen Creek
- San Tan Valley
- Scottsdale
- Sun City
- Sun City West
- Sun Lakes
- Surprise
- Tempe
- Tolleson
- Youngtown
30 communities served
Don’t see your town?
Call us — we may still cover you. Our 25-mile radius from Laveen Village catches a lot more than the curated list.
Coverage check
Do we serve your ZIP code?
Enter your 5-digit ZIP and we’ll tell you straight. We cover 30 metro-Phoenix cities from our Laveen Village base — and if you’re just outside the list, we may still be able to help.
Authorized dealer · every major brand serviced
Authorized Day & Night dealer — we service every other major brand too.
Whatever’s in your attic or on your roof, we know it cold. We’ll tell you straight which system fits your home and budget — not whichever brand carries the biggest spiff.
Day & Night
Authorized Dealer
As a factory-authorized Day & Night dealer, we sell, install, and service their full product line — while continuing to service every other major HVAC brand in the Valley.
Day & Night
Sales + install
All brands
Service & repair
Brands we install & service · Authorized Day & Night dealer
- Day & Night
- Trane
- American Standard
- Daikin
- Carrier
- Mitsubishi Electric
- Lennox
- Payne
- Rheem
- Armstrong Air
- Amana
- Bryant
- Aprilaire
- Arcoaire
- Coleman
- Ruud
- York
- Tempstar
Financing & promotions
A new system shouldn’t mean
a new financial headache.
Replacement systems run real money. We make the financial side as honest as the diagnosis side — financing, price-match, free estimates, and SRP Cool Cash rebate paperwork handled for you.
Approved-credit installs from $0 down through our lending partner Hearth. Apply online in about 60 seconds and see real terms before any wrench touches the equipment.
- $0 down on approved credit
- 60-second Hearth pre-qualification
- No hidden fees or surprise APRs
Bring us a written quote on equivalent equipment and we'll meet it. Same brand, same spec, same warranty scope — no games.
- Written quote required
- Equivalent equipment & warranty
- We'll match or beat it
Replacement quotes, IAQ assessments, and second opinions are on the house. No pressure, no obligation — just honest numbers.
- Replacement system quotes
- IAQ & air quality assessments
- Second opinions welcome
Thank-you pricing for seniors and active or retired military. Just mention it when you call — we'll take care of the rest.
- Senior citizen discount
- Active & retired military
- Applied at time of service
SRP customers may qualify for up to $1,125 in Cool Cash rebates on qualifying high-efficiency systems, plus federal heat-pump incentives — and we handle the paperwork.
- SRP Cool Cash: up to $1,125
- Federal heat-pump incentives
- We file the paperwork for you
Apply now
See if you qualify — about 60 seconds.
We’ll match you with the right financing path before any wrench touches the equipment. No hidden fees, no surprise APRs.
Financing subject to credit approval. Terms and conditions apply. Hearth is our lending partner and does not represent RM III A/C & Heating.
Repair or replace?
Should I repair or replace my AC?
The quick math: multiply your system’s age by the repair cost in front of you. If it’s over about $5,000, replacement usually wins. In Phoenix, factor in that AC units run 7+ months a year and most last 10–15 years. This tool gives an honest read — then we’ll confirm it with a free second opinion.
Repairs in the last 2 years
Putting more money into this system probably won't pay off.
- The "$5,000 rule" (age × repair cost) comes to about $7,200 — above the ~$5,000 line, which points toward replacement.
- At 12 years, it's in the window where major repairs stop paying off.
This is honest guidance, not a quote. Real replacement pricing depends on your home — see our Phoenix cost ranges or get a free, no-pressure estimate.
Social proof
Phoenix homeowners trust RM III. Verified across the platforms that matter.
Real words from verified HomeAdvisor customers — alongside the third-party ratings you can check yourself, un-edited and in context.
Raul was the only company to tell me the upsize would not do me any good because I did not have enough vents… My system works fantastic now.
Daniel C.
Verified HomeAdvisor review · 5.0★
I felt like Raul did not see me as a cash cow. Best of all he did not put a bandage on my a/c issue, he fixed it.
Carlos R.
Verified HomeAdvisor review · 5.0★
Raul is very trustworthy and reliable… Always available to answer my calls or texts for any Heating or A/C concerns I may have.
Eliza O.
Verified HomeAdvisor review · 5.0★
HomeAdvisor
Verified5.0
out of 5
AC symptom checker
Why isn’t my AC cooling?
Pick what your AC is doing and answer one question. You’ll get the likely cause, why it happens in Phoenix heat, and how urgent it is. It’s a starting point — not a remote diagnosis — but it tells you whether to grab the filter or grab the phone.
Step 1 of 3
This checker is general guidance, not a remote diagnosis or a quote. A licensed RM III tech confirms the real cause on site.
Indoor air quality
In Phoenix, the air outside is the problem.
Don’t let it inside.
Dust, allergens, monsoon humidity, wildfire smoke days. RM III installs the IAQ stack most contractors skip — engineered for the duct system you actually have, not the one in the brochure.
Licensed & Insured
ROC #332513
HEPA filtration
Captures the dust the desert wants to dump in your home daily.
UV germicidal lights
In-duct UV that neutralizes mold, bacteria, and viruses on contact.
Whole-home air purifiers
Smoke-day defense — sized to your duct system, not a single room.
Humidity & duct sealing
Monsoon humidity in. Conditioned air out. We seal both directions.
Schedule an IAQ assessment.
We’ll measure your home’s actual air, not guess at it.
Phoenix HVAC, explained
Straight answers from a third-generation owner — what things cost, why your AC acts up in the heat, which rebates are real, and how to hire with confidence.
Need it fixed today?
Need it fixed today?
Raul’s team can be there.
Two paths: tap the phone (it’s the fastest), or fill the short form on the right. Either one ends with a third-generation tech in your driveway.
Quick Service Request
Tell us what's going on.
Prefer the full form? Open the contact page →