Replace Your AC Before The Central Valley Heat Hits.
Free in-home quote. 18 months 0% financing. Same-week installation. 25+ years installing AC systems across Fresno County — licensed for both AC and roofing, so your roof-mounted unit gets sealed right the first time.
Verified across Fresno, Clovis & Madera
Summer Is Coming. Replace Before The Rush.
Book Your Free In-Home Estimate Today.
Every July, we turn away 40+ replacement calls because we’re fully booked. Homeowners who waited until their old unit died end up sweating through a heatwave — and paying emergency install premiums. Lock in your quote now, install when you’re ready.
The Line Between Repair And Replace — And How To Tell Which Side You’re On
Most Fresno County homeowners pay for 2–3 repairs on a dying system before they finally replace it. That’s $1,800 thrown away that could’ve gone toward a new unit. Here’s how to tell you’ve crossed the line.
Your Unit Is 12+ Years Old
Fresno’s heat cuts AC life by 3–5 years compared to coastal climates. If your unit was installed before 2013, you’re on borrowed time — and probably still using R-22 refrigerant, which is now illegal to manufacture and costs $150+ per pound.
Repair Quote Is Over $1,500
Rule of thumb: if a single repair costs more than 40% of replacement, replace it. A $1,800 compressor on a 13-year-old unit makes zero financial sense when a full new system starts around $9,999.
Your Power Bill Jumped $80+
Old AC units lose 1–2% efficiency every year. A 15-year-old system runs at 60% of original capacity while drawing 40% more power. A new 16 SEER unit typically cuts summer bills by $60–$140/month.
R-22 (Freon) Refrigerant
Banned from manufacture in 2020. If your system uses R-22, every leak costs $600+ to recharge — and supply is running out. This is the single biggest reason Fresno homeowners replace.
Uneven Cooling, Humid Air
Back bedroom stays 78° while the living room is 70°? Your system is undersized, failing, or your ductwork is shot. We diagnose the whole system, not just the box outside.
You’ve Repaired It 2+ Times This Year
The pattern is predictable: capacitor, then contactor, then coil, then compressor. Each repair buys 6–12 months. Replacement ends the cycle.
Actual Numbers. In Writing.
No “come to your house to see the price” games. Most Fresno AC replacements fall between $9,999 and $20,000 depending on home size, SEER rating, and ductwork condition. Your final quote is locked in writing before we order a single part.
Good For Flat Budgets
1,200–1,800 sq ft homes
- ✓3-ton split system
- ✓10-year parts warranty
- ✓Permit + haul-away included
- ✓Same-week install
Whisper-Quiet, Max Comfort
1,800–3,000 sq ft homes
- ✓5-ton variable-speed inverter
- ✓12-year parts warranty
- ✓Zoning + smart thermostat
- ✓Quietest on market
Know exactly what’s wrong with your Fresno furnace — before you commit to anything.
Don’t pay for a guess. Get the proof.
Don’t pay for a guess. Get the proof. Every Grandmark job starts with a free video diagnosis — refrigerant levels, electrical components, coil condition, airflow readings. You see every issue on camera before we quote a single dollar.
After the job: a completion video delivered to you. Every repair confirmed. Every reading documented. A permanent record for your home warranty, insurance claim, and future service calls.
What Central Valley homeowners say about Grandmark HVAC.
★★★★★ · 1,200+ verified Google reviews
Fresno · Clovis · Madera · Sanger · Selma & surrounding Fresno County cities
Read more reviews →★★★★★
“Had the same AC problem fixed twice by two other Fresno HVAC companies. Grandmark found the real cause on video — a slow refrigerant leak nobody had checked. One repair. No more problems.”
Carlos V.
Fresno, CA
★★★★★
“AC went out on a Saturday in July. Grandmark came out same day, diagnosed it on video, and had it fixed within two hours. Every other company told me the earliest was Tuesday.”
Maria T.
Clovis, CA
★★★★★
“They replaced our AC and sealed the ducts at the same time. Didn’t know that was even possible with one company. House is cooler than it’s been in years and I have video proof of every step.”
Angela R.
Fresno, CA
Three Steps From Old AC To New Comfort.
Simple, transparent, documented at every step.
Free In-Home Estimate + Written Quote
Our senior tech (not a commissioned salesman) visits your home, runs the Manual J calculation, inspects your ductwork, and walks the whole system on video. You get 2–3 system options in different price tiers — locked in writing, same day or next morning. No “expires tonight” pressure tactics.
Same-Week Install
Financing approved in 10 minutes if needed. Install scheduled within 3–7 days. Crew arrives in marked trucks, permit pulled, full job typically done in 6–8 hours for standard replacements.
System Test + Documentation
Full system startup, all readings documented on video, paperwork for PG&E rebates, permit closeout, 2-year labor warranty activated. We clean up, you turn on the thermostat.
$0 down HVAC in Fresno County — most homeowners qualify same day.
$0 down · 0% interest for 18 months · No hard credit pull · Same-day approval
$0
Down payment
$0
Interest rate
Same day
Approval · most cases
AC Installation Across Fresno County & 11 Surrounding Cities.
Licensed HVAC crews dispatched from our 3681 W Mckinley Ave office. Same-day availability in most ZIP codes.
Stop Sweating.
Start Calling.
Free in-home estimate. Written quote same day. Same-week install. $0 down, 0% financing for 18 months.
Serving the entire Fresno County. No obligation
Open 24/7 for emergencies · English & Spanish