Step 1Load Calc & Quote
- Manual J load calculation
- Duct evaluation & static pressure
- Side-by-side good/better/best quote
- Honest repair-vs-replace math
- Financing options on request
Free Replacement Quotes
Manual J · SEER2 · ENERGY STAR · Title 24
ACReplacementRight-Sized For Your Home
When repair stops making sense, replace right. Manual J load calc, permit-ready install, smart thermostat included — and an honest payback breakdown before you sign.
10 Years
Inland Empire
EPA 608
Universal Certified
Same-Day
Emergency Dispatch
Both Counties
Riverside & SB
Inland Empire AC Replacement
Honest AC Replacement Quotes Across The Inland Empire
Replacing an Inland Empire AC system is a 15-year decision. Make it right and you cut your summer electric bill 20–40%, eliminate the annual repair calls, and reset the warranty clock. Make it wrong — oversized condenser on undersized ducts, mismatched indoor and outdoor units, skipped permit, no commissioning — and the new system performs like the old one and dies just as early. Tech On Call replaces AC systems across Riverside and San Bernardino County the way the math actually works: full Manual J load calculation, side-by-side good/better/best quotes, honest repair-vs-replace breakdown, permit pulled, HERS test coordinated, smart thermostat included.
Three signals strongly favor replacement over repair. First, age — Inland Empire systems past year 12 (year 10 in Coachella Valley and the High Desert) are statistically on borrowed time. Second, refrigerant — R-22 systems can't be efficiently repaired anymore; the refrigerant is phased out and prices keep climbing. Third, the 40% rule — if any single repair quote exceeds 40% of replacement cost, replacement almost always wins on total cost over the next five years. We'll quote both and show you the actual numbers.
California rebates and the federal IRA Inflation Reduction Act can cut $1,000–$8,000+ off a qualifying replacement. SCE and SoCalGas run rebates for high-SEER2 systems and heat pump conversions; the federal Section 25C tax credit applies to heat pumps. We handle all paperwork. If you're between a like-for-like AC replacement and a heat pump conversion, we'll quote both side-by-side so the rebate math is yours, not ours.
EPA 608 Certified
Same-Day Service
Flat-Rate Pricing
Both IE Counties
When To Replace
Eight Signs It's Time To Replace
Diagnose · Repair · Restore
01
12–15+ Years Old
Compressors are wearing out, efficiency has dropped, and parts are getting hard to find. Time to plan, not wait for the failure.
02
Uses R-22 Refrigerant
R-22 is phased out. A leak now means a system replacement decision — we'll quote both paths.
03
Repair > 40% Of New
If a repair quote is approaching half the cost of replacement, the math favors replacement almost every time.
04
Summer Bills Are Climbing
An aging compressor pulls more amps every year. SEER2 systems cut summer electric bills 20–40%.
05
Compressor Has Failed
Once the compressor goes, the math almost never works to repair. We'll quote the compressor replacement and full system side-by-side.
06
Multiple Repairs Per Year
Two repair calls in a single summer is the system telling you. We'll add up the last three years and compare to new-system cost.
07
Warranty Expired
Past the parts warranty window, every repair is out-of-pocket. Replacement resets the 10-year parts clock.
08
Mismatched Indoor & Outdoor
If the previous tech replaced only the condenser and left the old coil, efficiency is capped and the warranty is void. Full-system replacement fixes both.
Replacement Process
How A Right Replacement Works
Step 1
Step 2Permit-Ready Install
- Title 24 / HERS coordination
- Old equipment removal & EPA recovery
- Brazed line set, evac, & pressure test
- Smart thermostat & startup commission
- Manufacturer warranty registration
Every Brand
Replacements On Every Major Brand
Keep the brand you trust, or upgrade — we install every major residential brand with the same install standards.
CarrierTraneLennoxGoodmanRheemYorkBryantAmerican StandardAmanaMitsubishi ElectricDaikinFujitsuLGColemanPayneHeilRuudMaytag
What We Replace
Every System We Replace
01
Central Split Systems
The most common Inland Empire replacement — outdoor condenser + indoor air handler or coil-on-furnace.
02
Ductless Mini-Splits
Single-zone or multi-zone replacements when ductwork isn't worth saving.
03
Heat Pumps
All-electric replacements that cool in summer and heat in winter — California rebate eligible.
04
Package Units
Rooftop or ground-mount swap-outs sized to match the existing footprint.
05
Older R-22 Systems
Direct conversions to R-410A or R-454B with new line set and properly sized indoor equipment.
06
Full HVAC Replacement
AC + furnace combos done as a single project — better warranty, matched equipment, one install.
Replacement Process
How A Real Replacement Works
- 01
Free In-Home Assessment
We measure the home, run a Manual J load calculation, evaluate the existing ductwork, and check electrical capacity. The tonnage on the quote is the tonnage your house actually needs — not the old nameplate.
- 02
Repair-Vs-Replace Math
If you came to us for a repair, you get both quotes side by side. Honest total-cost-of-ownership numbers, not a sales pitch — we win either way.
- 03
Good/Better/Best Equipment Match
Single-stage, two-stage, and variable-speed inverter options across every major brand. Rebate eligibility and financing presented up front.
- 04
Permit & HERS Coordination
California Title 24 permit pulled. HERS rater coordinated when required by your jurisdiction. The closed permit becomes part of your home's record at resale.
- 05
Old Equipment Removal
EPA-certified refrigerant recovery, old equipment hauled, pad cleaned or replaced, platform leveled. Disposal handled per regs — no dumping the old condenser on the curb.
- 06
Brazed, Vacuumed, Charged
New brazed line set with nitrogen purge, new filter-drier, pulled to 500 microns, pressure-tested, then charged by weight to manufacturer spec.
- 07
Commissioned & Registered
Smart thermostat programmed, startup measurements documented (supply temp, return temp, static pressure, amp draw), warranty registered with the manufacturer.
Honest Replacement Quotes
Inland Empire · AC Replacement
Right-Sized. Permit-Ready.
01
EPA 608 Certified
Universal-certified techs on every repair, install, and recovery — R-410A, R-32, R-454B handled correctly.
02
Same-Day Response
When the AC quits in the Inland Empire heat, you don't have hours. Same-day dispatch across both counties.
03
Flat Pricing
Diagnostic and repair quoted before any work begins. The number on-site is the number on the invoice.
04
Maintenance Plans
Spring tune-ups, filter swaps, and priority dispatch on annual plans built for desert summers.
View PlansRelated Services
Keep Exploring Tech On Call
01
AC Installation
Brand-new installs and additions when there's no existing system to replace.
Open
02Heat Pumps
Consider a heat pump replacement — one system, year-round comfort, California rebate eligible.
Open
03AC Repair
Get the repair quote so the repair-vs-replace math is real.
Open
04Maintenance Plans
Protect the new system with an annual PM plan — extends warranty and stops summer breakdowns.
Open
Service Areas
Serving All of Riverside & San Bernardino County
Service Area
Riverside County
27
Cities
Don't see your city? Call (909) 239-6364 — we likely cover your area.
Replacement FAQ
Replacement Questions
01
When should I replace instead of repair?
12+ years old, R-22 refrigerant, repair > 40% of new, or compressor failure are all strong signals. We'll quote both repair and replace so you can decide.
02
How much does AC replacement cost?
Most residential replacements run $7,500–$14,000 installed. Variable-speed inverter systems $12,000–$18,000+. Mini-splits and heat pumps quoted separately.
03
How long does an AC unit last?
15–20 years in mild Inland Empire climates with annual maintenance; 12–15 in Coachella Valley and the High Desert. R-22 systems past year 12 are usually beyond the smart-repair window.
04
Do you do load calcs?
Yes — every replacement starts with a Manual J. Oversized systems short-cycle and shorten compressor life. See AC installation.
05
Will you remove the old system?
Yes. Old equipment removal, EPA-certified refrigerant recovery, and disposal are included in every replacement quote.
06
Do I need a permit to replace my AC?
Yes — California requires a permit for AC replacement. We pull permits and handle HERS testing where required by Title 24.
07
Are there rebates for AC replacement?
SCE and SoCalGas rebates apply to qualifying high-SEER2 systems; federal IRA Section 25C tax credit applies to heat pump conversions. We provide all paperwork.
08
Should I switch to a heat pump?
Often yes, especially if both your AC and furnace are aging. Heat pumps qualify for the largest rebates and unify cooling + heating in one system. See heat pumps.
09
What cities in the Inland Empire do you serve?
Every city in Riverside and San Bernardino County — Riverside, San Bernardino, Fontana, Rancho Cucamonga, Ontario, Corona, Moreno Valley, Temecula, Murrieta, Redlands, Hesperia, Victorville, and the Coachella Valley. See the full service-area list at the bottom of this page.
10
Do you warranty your work?
Every repair carries a workmanship warranty, and we register manufacturer warranties on every install. Most major equipment ships with a 10-year parts warranty when registered within 60 days — we handle that paperwork for you.
11
Do you offer financing?
Yes — financing is available on qualifying installs and replacements. We'll walk through monthly payment options before you commit to anything.