SAME-DAY SERVICE AVAILABLE IN TUCSON
Refrigerant Leak Repair
Tucson’s HVAC Heroes
Weak cooling? Ice on coils? Skyrocketing bills? We find the leak, fix it right, and recharge your system — fast.
Under 2 hrs in most cases
EPA 608 Certified Techs
SCROLL FOR RELIEF
QUICK SELF-CHECK
Does Your AC Have a Refrigerant Leak?
Question 1 of 4
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You likely have a refrigerant leak!
Don’t ignore it — a small leak today can destroy your compressor tomorrow. Let’s get you fixed today.
BOOK SAME-DAY REPAIR100% confidential • Takes 10 seconds • Results in seconds
A Small Leak Can Cost You Big
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Compressor Failure
Low refrigerant starves the compressor — the most expensive part to replace.
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Environmental Harm
HFCs are potent greenhouse gases. We recover & recycle responsibly (EPA 608 certified).
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Up to 30% Higher Bills
Your AC runs nonstop trying to compensate.
DID YOU KNOW?
In Arizona heat, an unrepaired refrigerant leak can raise indoor temperatures by 15–20°F in just days.
Serrano’s Heating & Cooling LLC
Family Owned • Tucson Since 2006
5-STEP LEAK BUSTING PROCESS
How We Fix Refrigerant Leaks in Tucson
1️⃣
Leak Detection
Electronic detectors, nitrogen pressure test & UV dye — we find even the tiniest pinhole.
15–30 mins
2️⃣
Repair the Leak
Brazing, replacing corroded lines, valves or coils — permanent fix, never just a patch.
30–90 mins
3️⃣
Triple Pressure Test
We pressure test 3× to guarantee zero leaks before recharge.
Safety first
4️⃣
Vacuum & Recharge
Deep vacuum removes moisture, then exact factory-spec recharge (R-410A or approved refrigerant).
5️⃣
Full System Test
Run 30+ minutes, check superheat/subcooling, delta-T — your home is ice-cold again.
Why Tucson Trusts Serrano’s for Refrigerant Repairs
Locally Owned Since 2006
Roman & family — we live here, we work here.
EPA 608 Certified + AZ ROC #221198
Legal, safe, environmentally responsible refrigerant handling.
5.0 Google Rating • 60+ Reviews
“Fixed my leak same day and explained everything!” — Maria R., Oro Valley
24/7
No after-hours upcharge
We answer when you call
2hr
Average response time
Often same-hour in Tucson metro
Refrigerant Leak Repair FAQs
No — that’s illegal under EPA Section 608 and wastes your money. We always locate and repair the leak first.
Most jobs are completed same-day (2–5 hours). Complex coil replacements may need a follow-up visit.
Yes. We can repair leaks and recharge with R-22 (while supplies last) or help you plan a cost-effective conversion to R-410A.
No. All work carries our 1–2 year workmanship guarantee. We coordinate with manufacturer warranties.
More Ways We Keep Tucson Cool
Explore our full suite of services
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Ready to Stop Sweating in Tucson Heat?
One click. One call. Ice-cold air restored today.
✅ No overtime fees
✅ Upfront pricing
✅ Satisfaction guaranteed