Manual-J Heat-Load Assessment
We size your system with science, not square-footage guesswork. Right-sized equipment runs longer, quieter and lasts years longer.
HVAC Replacement
Built for Arizona.
Engineered to Last.
Precision HVAC replacement for East Valley homes. Premium equipment, whole-system installs and a 10-year warranty — sized right and tuned on-site, never guessed.
- Licensed, Bonded
& Insured - Residential &
Commercial - Expert Technicians.
- Fast
Response - Honest
Pricing - ROC #358041
Arizona
Honest Assessment
Repair or Replace?
When Repair No Longer Pays
Smart Replacement. Lasting Comfort.
Arizona summers don’t forgive a tired system. If your AC is 15+ years old, still using R-22 refrigerant, or you’re piling repair bill on top of repair bill, the math has likely flipped — replacement is now the cheaper, cooler decision.
We’ll tell you the truth, on-site. No upsells, no scare tactics — just a clear-eyed look at your system and the numbers behind a replacement.
- System is 15+ years old
- Using R-22 refrigerant
- Escalating repair bills
- Uneven cooling room-to-room
The Precision Difference
Anyone Can Swap a Box. We Engineer Comfort.
A new HVAC system is only as good as the install behind it. Here’s what changes when precision replaces shortcuts.
Premium Equipment
Trane, Carrier, Lennox and Goodman — installed to manufacturer spec. Multiple tiers so you pick the right balance of comfort and cost.
Whole-System Approach
New unit, ductwork inspection, refrigerant balance and airflow tuning. We don’t bolt a new condenser onto a tired system and call it done.
10-Year Warranty
Every premium install is backed by a 10-year warranty and a manufacturer-grade commissioning checklist. One install. One team. One promise.
Premium Equipment
Trusted Brands. Trusted Performance.
We install the brands that earn their reputation in Arizona heat — and we’ll help you choose the right one for your home and budget.
Trane
Legendary reliability built for desert summers.
Carrier
Innovation pioneer — the original name in modern AC.
Lennox
Efficiency leader for lower utility bills year-round.
Goodman
Best-in-class value without compromising on comfort.
Have a different brand in mind? We service virtually every major manufacturer — call (623) 323-8460 to ask.
What’s Included
A Complete Comfort Upgrade.
Every East Valley Mechanical replacement is a turn-key project — not a line-item upsell. Here’s what comes standard.
Full Pre-Install Inspection
A complete walk-through of your home, electrical, and existing ducts before a single bolt is loosened.
Manual-J Load Calculation
Engineering-grade sizing so your new system matches the home — not a generic rule of thumb.
Equipment Removal & Disposal
We pull the old unit, recover refrigerant responsibly, and leave the site cleaner than we found it.
Premium New System Install
New condenser, air handler/furnace, line set and pad — all installed to manufacturer specification.
Ductwork Inspection & Sealing
We test for leaks and seal as needed so the comfort you’re paying for actually reaches every room.
Refrigerant + Airflow Commissioning
Static pressure, charge and airflow are dialed in on-site — the step most installers skip.
Smart Thermostat Option
Upgrade to a smart thermostat with scheduling, geofencing and energy reports during install.
Post-Install Walk-Through
We test, explain and hand over the system — including filter sizes, settings and warranty paperwork.
10-Year Warranty + Registration
Manufacturer registration completed for you, so parts and labor coverage are locked in from day one.
Our Replacement Process
Five Steps. One Standard.
- 1
Consult
Free in-home consult with a heat-load assessment of your house.
- 2
Quote
Equipment options across premium, mid and value tiers — flat pricing.
- 3
Schedule
Install scheduled at your convenience, usually within days.
- 4
Install
Premium install day — most homes done in a single day.
- 5
Commission
Commissioning, walk-through and 10-year warranty registration.
Honest, Upfront Pricing
Flat Quotes. Flexible Financing.
A new HVAC system is a long-term investment in your home. We make it simple to decide — and easy to afford.
- No high-pressure sales — ever
- Financing options to fit your monthly budget
- Three equipment tiers — premium, mid-range and value
- Lifetime customer support on every install
No-Obligation
Free In-Home Estimate.
We come to you — assess the home, talk through your goals and leave with a flat written quote.
- On-site heat-load assessment
- Equipment recommendation across tiers
- Flat written quote — no obligation
- Financing pre-qualification on request
Frequently Asked
Replacement Questions, Answered.
How long does a new HVAC install take?
Most residential replacements are a full-day project — typically 6 to 10 hours from arrival to walk-through. Larger homes, dual-zone systems or significant ductwork repairs can extend into a second day, but we tell you up front before the work begins.
How much does it cost to replace an HVAC system in Arizona?
A complete residential replacement in the East Valley typically runs $7,000 – $15,000 depending on tonnage, efficiency tier (SEER2 rating), brand and ductwork condition. We provide flat, written quotes — no surprise charges — and offer three equipment tiers so the decision is yours.
Should I repair my old AC or replace it?
A good rule of thumb: if your unit is 12+ years old and the repair quote is more than 50% of replacement cost, replacement almost always wins. Systems on R-22 refrigerant, with rising power bills or uneven cooling are usually past the tipping point too.
What brands do you install?
We install Trane, Carrier, Lennox and Goodman as our primary lineup — and we service virtually every major brand. We’ll recommend the right brand and efficiency tier for your home, budget and energy goals.
Do you offer financing?
Yes. We partner with HVAC financing providers offering 0% APR options for qualified buyers, plus longer-term plans with low monthly payments. We can walk through options during your free consult so you can budget with confidence.
What’s covered under your 10-year warranty?
Our installs come with a 10-year parts warranty from the manufacturer and a 10-year labor protection on the equipment we install. That means major component repairs are covered — parts and the labor to replace them — for a full decade.
Free Estimates · No Pressure
Request a Free
HVAC Estimate.
Share a few details and our team will respond within one business day with next steps and honest, upfront pricing. For 24/7 emergencies, call us directly.
Licensed, Bonded & Insured·ROC #358041·Serving Chandler, Mesa, Gilbert, Tempe & Phoenix
- Call(623) 323-8460
- Emailinfo@eastvalleymechanical.com
- Service AreaServing the East Valley, Arizona