AC Replacement in Prosper, TX
Three flat-rate residential replacement tiers, $8,000-$20,000+. R-454B / R-32 only. Frosty Thermostat free. Licensed TACLA126718E. Financing with $0 down on approved credit.
How Much Does AC Replacement Cost in Prosper?
AC replacement in Prosper runs $8,000-$20,000+ depending on tier, tonnage, and ductwork condition. All three tiers are flat-rate — the price I quote during the free in-home estimate is the price you pay at install. Financing available with $0 down on approved credit.
Stay Cool
Goodman · 15 SEER2 · Single-stage
1-year labor warranty
- Frosty Thermostat (smart WiFi thermostat)
- New disconnect box
- Electrical whip
- Overflow condensate shutoff
Stay Frosty
Carrier · 18 SEER2 · Dual-stage
2-year labor warranty
- Everything in Stay Cool
- Ductwork inspection + sealing (up to 5 connections)
It's A Frosty Life
Trane · 20+ SEER2 · Variable speed
5-year labor warranty
- Everything in Stay Frosty
- Full ductwork inspection + sealing
- Vibration isolation mounts
- 1-year Frosty Club included ($99 value)
Add-on: 10-Year Labor Warranty +$3,500
Adjustments: Electric system −$1,000 · Heat pump +$2,000
Financing Available
$0 down on approved credit through Optimus, Synchrony, GreenSky. A $12,000 Stay Frosty at 9.99% for 120 months runs about $159/month. 50% deposit required at booking.
See Financing OptionsWhat's Included With Every Prosper AC Replacement?
Every tier — Stay Cool, Stay Frosty, It's A Frosty Life — includes the same baseline package. No bait-and-switch, no surprise add-ons at install. Here's exactly what you get.
Why ProsperHomeowners Choose Frosty's for AC Replacement
Prosper replacement jobs don't look like typical DFW replacements. The housing stock is almost all 2010s-2020s new construction — Windsong Ranch, Lakes of La Cima, Whitley Place, Saddle Creek, Gentle Creek Estates — and these are large 3,500-6,000 sqft luxury builds that were originally spec'd with dual-zone or three-zone systems running variable-speed Carrier or Trane equipment. When the original system ages out at 10-12 years (heat pumps wear faster than straight AC), the replacement isn't a one-to-one swap — it's a full system upgrade where we Manual J the load, match tonnage per zone, and make sure the new variable-speed equipment actually pairs with the existing zoning boards and communicating thermostats.
Because Prosper is a premium market with high incomes and large homes, our Stay Frosty (Carrier 18 SEER2 dual-stage) and It's A Frosty Life (Trane 20+ SEER2 variable speed) tiers are far and away the most popular. The math works: a 4 or 5-ton variable-speed system running at 40% modulation for 14 hours uses dramatically less electricity than a single-stage running full blast for 6, and on a Prosper-sized home that bill difference is $80-$150/month in summer. The tier upgrade pays back in 4-6 years. Windsong Ranch's lagoon community adds more humidity load than the rest of Prosper, which is one more reason I push variable-speed dehumidification there.
Every replacement includes a Frosty Thermostat (our smart WiFi thermostat — not Nuve), new disconnect box, electrical whip, overflow condensate shutoff, condensate drain treatment, copper line inspection (replaced if needed), permit, and full cleanup with haul-away. Labor warranty scales with the tier: 1-year on Stay Cool, 2-year on Stay Frosty, 5-year on It's A Frosty Life. All equipment comes with manufacturer warranty. Financing available through Optimus, Synchrony, and GreenSky — $0 down on approved credit. 40-minute drive, zero mileage upcharge.
Neighborhoods we serve in Prosper: Windsong Ranch, Lakes of La Cima, Whitley Place, Saddle Creek, Gentle Creek Estates
Why Our Credentials Matter for AC Installation
TACLA126718E
Texas HVAC Contractor License held by Mariafernanda Jacobo. Every install permitted under this license with the TDLR.
EPA 608 Universal
Omar Jacobo, #2396328. Required by the U.S. EPA for all new R-454B and R-32 installs under the 2025 refrigerant phase-down.
ENERGY STAR Partner
All three tiers meet or exceed ENERGY STAR SEER2 minimums. Stay Frosty and It's A Frosty Life qualify for utility rebates in many ERCOT territories.
Learn more about our credentials on our About page or visit omar-jacobo.com.
AC Replacement FAQ for Prosper, TX
How much does a new AC system cost in Prosper, TX?
Flat-rate pricing by tier: Stay Cool (Goodman 15 SEER2 single-stage) $8,000-$19,000, Stay Frosty (Carrier 18 SEER2 dual-stage) $10,000-$21,000, It's A Frosty Life (Trane 20+ SEER2 variable speed) $14,000-$26,000. Exact price depends on tonnage and whether it's electric or heat pump. Most Prosper homes are 4-5 ton systems. Heat pump adds $2,000; 10-year labor warranty adds $3,500.
What SEER rating do you recommend for Prosper homes?
For 3,500-6,000 sqft Prosper homes with dual or tri-zone systems, I recommend 18 SEER2 dual-stage (Stay Frosty) at minimum, and most Windsong Ranch and Whitley Place customers land on 20+ SEER2 variable speed (It's A Frosty Life). Large homes with long runtimes see the variable-speed upgrade pay back in 4-6 years on Oncor bills alone.
Can you match a new system to my existing zoning boards in Prosper?
Yes. Dual-zone and tri-zone systems in Windsong Ranch, Saddle Creek, and Lakes of La Cima need a matched pairing — communicating thermostat, outdoor unit, indoor coil, and zoning board all need to speak the same protocol. We spec the replacement off the existing zoning diagram and verify the new variable-speed equipment pairs cleanly before we commit.
How long does AC installation take in Prosper?
A single-zone replacement is one full day (8-10 hours). Dual-zone systems typical of Prosper homes take 1.5-2 days. Tri-zone or homes requiring ductwork repairs and electrical upgrades can run 2-3 days. We pull the Prosper permit before we start, and the town inspector comes out within 2-3 weeks of completion.
Do you offer financing for AC replacement in Prosper?
Yes — Optimus, Synchrony, and GreenSky with $0 down on approved credit. 50% deposit at booking, balance on completion. Monthly payments work out to roughly 1/60th of the system price. On a $20,000 Stay Frosty install for a Windsong Ranch 5-ton, that's about $333/month. Applications take 5 minutes and most Prosper homeowners get approved same-day.
Related Services & Resources
Ready for a New AC System in Prosper?
Free in-home estimate. Flat-rate pricing. $0 down financing on approved credit. Installation typically within 1-2 weeks.
Written by Omar Jacobo, EPA 608 Universal Certified Lead Technician at Frosty's HVAC LLC. Licensed TACLA126718E. Frosty Club Basic $99/yr · Premium $300/yr.
Written by
Omar Jacobo
EPA 608 Certified Technician (#2396328) | Co-Owner, Frosty's HVAC LLC
Omar has been serving local homeowners since 2018. Learn more
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