Frosty's HVAC services AC repair in Lewisville, TX with $85 diagnostics waived on repair, flat-rate pricing, and same-day service. Licensed TACLA126718E. (469) 254-0548.
Real stories from recent Frosty's HVAC jobs in Lewisville, TX -- published straight from the field.
A family on Tucson Dr in Lewisville came home from two weeks away to a unit that had gone from blowing hot air to just buzzing with no airflow at all. Our tech tracked it down to a failing capacitor on their hard-working condenser, replaced it, and got the system running again — ...
Our team services Lewisville from our Farmers Branch base — 18 miles via I-35E North, roughly 22 minutes. We cover 75056, 75067, and 75077 including Castle Hills, Valley Vista, Old Town, Vista Ridge, and Highland Village border. Lewisville sits in Denton County.
Lewisville is about 22 minutes from our Farmers Branch shop up I-35E. Business-hours response is typically within 2 hours for Lewisville addresses. We carry coil-cleaning chemistry that handles freeway particulate (different formulation than residential-only suburb work), static-pressure test instruments for the Old Town apartment-conversion duct rework calls, plus ECM blower modules and communicating-system flashing tools for the Castle Hills two-stage and variable-speed Carrier and Trane equipment.
Lewisville's defining HVAC challenge isn't the lake — it's the I-35E corridor itself. Old Town and the Mill Street area pull diesel particulate, brake dust, and tire rubber off one of the busiest stretches of I-35E in north Texas onto outdoor condenser coils, fouling fins faster than any DFW suburb away from a major freeway. Several 1970s-90s Old Town and Valley Vista properties were originally apartment buildings that got condo-converted or split into duplexes — the resulting daisy-chained ductwork and shared-attic mechanical layouts almost never balance airflow correctly without a static-pressure rework. Castle Hills' 4,300-home master-planned south end is a different animal: 2005-2020 luxury construction with two-stage and variable-speed equipment whose ECM control boards drift over time and need re-flashing more often than older single-stage gear. Three distinct repair patterns inside one ZIP map.
AC repair in Lewisville starts at $85 for the diagnostic (waived with any repair). Most common repairs fall in the $350-$1,500 range — we're flat rate, which means the price we quote before we start is the price you pay at the end. Frosty Club members save 10-15% on every repair.
| Repair | Regular Price | Frosty Club Member |
|---|---|---|
| Diagnostic Fee(Waived with repair) | $85 | $0 — never for members |
| Electronic Leak Detection | $250 | $212.5 |
| Nitrogen Leak Detection | $500 | $425 |
| Capacitor Replacement | $500 | $425 |
| Contactor Replacement | $600 | $510 |
| Condenser Fan Motor - Rescue/Universal | $850 | $722.5 |
| Condenser Fan Motor - ECM Variable Speed | $1,500 – $2,800 | $1,275 – $2,380 |
| Condenser Coil (includes refrigerant) | $3,500 – $5,500 | $2,975 – $4,675 |
| Refrigerant Leak Detection, Repair & Recharge | $350 – $1,000 | $297.5 – $850 |
| TXV Expansion Valve (includes refrigerant) | $1,500 – $3,000 | $1,275 – $2,550 |
| Hard Start Kit | $650 | $552.5 |
| Blower Motor - Standard | $750 – $1,500 | $637.5 – $1,275 |
| Blower Motor - ECM Variable Speed | $1,800 – $2,800 | $1,530 – $2,380 |
| Compressor Replacement | $3,500 – $5,000 | $2,975 – $4,250 |
| Evaporator Coil Replacement | $3,500 – $5,000 | $2,975 – $4,250 |
| Drain Line Flush/Clearing | $350 | $297.5 |
| Drain Pan Replacement | $1,200 | $1,020 |
| Float Switch | $400 | $340 |
| Circuit Board - Universal | $500 | $425 |
| Circuit Board - ECM | $1,500 – $3,500 | $1,275 – $2,975 |
| Thermostat - Basic | $350 | $297.5 |
| Thermostat - Programmable | $500 | $425 |
| Frosty Thermostat WiFi | $500 | $425 |
Basic ($99/yr):10% off all services | Premium ($300/yr): 15% off + $500 repair credit + 2 free tune-ups
Join Frosty ClubIn my 8 years servicing Lewisville homes, 80% of the emergency repair calls I get come down to a handful of issues. Here's what I see most often — and what each one typically costs to fix.
Usually a failed capacitor ($500), contactor ($600), or a tripped float switch. Diagnostic identifies the exact cause.
Low refrigerant from a leak, failed compressor, or iced-over evaporator coil. We find and fix leaks — we never gas-and-go.
Restricted airflow or low refrigerant. Shut the system off and call us before it destroys the compressor.
Clogged drain line ($350) or damaged drain pan ($1,200). A $400 float switch prevents future water damage.
Worn blower motor bearings, loose fan blade, or failing compressor. Don't ignore it — small noises become big repairs fast.
Weak capacitor, oversized system, failing thermostat, or refrigerant problem. Short cycling kills compressors in under a year.
Lewisville AC repair covers one of the widest housing-era ranges in Denton County. Old Town Lewisville has 1960s-1970s ranch homes with original ductwork and R-22 systems that have been converted or replaced multiple times — the failures I see there are similar to what I find in Farmers Branch: corroded contactors ($600), aged capacitors ($500) popping during the first 100°F+ week, and blower motors ($750-$1,500) pulling high amps through worn bearings. Then you drive five minutes north to Castle Hills and it's 2005-2020 luxury builds on the 2,900-acre master-planned community — newer equipment, but the 4,300+ homes with 3,000-5,000 sqft floor plans run larger tonnage systems that stress capacitors and compressors harder simply because of runtime demand.
Lewisville Lake proximity means summer humidity runs noticeably higher than inland Denton County cities. On Valley Vista homes (established 1986, mostly original ductwork), I see more evaporator coil freeze-ups caused by biofilm restricting airflow than I do in Plano or McKinney at the same system age. Vista Ridge and the Highland Village border share this moisture profile. The $85 diagnostic identifies the root cause — frozen coil, low refrigerant, dirty filter, or failed component — and the flat-rate quote goes in front of you before any wrench turns. No hourly billing, no parts markup surprises.
Refrigerant low on your Lewisville system? We never gas and go. HVAC systems are hermetically sealed — if refrigerant is low, there is a leak. We locate it with electronic leak detection or nitrogen-UV dye, repair the leak ($350-$1,000 depending on location and severity), then recharge to manufacturer spec. Anyone who just tops off your Castle Hills or Valley Vista system is wasting your money — the charge will leak out again and your compressor will burn up running low. I'm Omar Jacobo, EPA 608 Universal certified (#2396328), and Mariafernanda holds TACLA126718E. Call (469) 254-0548 for flat-rate Lewisville AC repair.
Neighborhoods we serve in Lewisville: Castle Hills, Valley Vista, Old Town, Vista Ridge, Highland Village
Because every credential listed below is independently verifiable — Texas Department of Licensing and Regulation license TACLA126718E, EPA 608 Universal certification #2396328, and 143 Google reviews at 4.9 stars. You can check each one before you let a tech in your home.
Texas HVAC Contractor License held by Mariafernanda Jacobo. Issued and regulated by the Texas Department of Licensing and Regulation.
Omar Jacobo, #2396328. Required by the U.S. EPA to handle any refrigerant legally. Universal = all refrigerant types (R-22, R-410A, R-454B, R-32).
4.9 star average. All real customers. No review gating. Read them at our Google Business Profile.
Learn more about our credentials on our About page or visit omar-jacobo.com.
Frosty's covers every residential HVAC need in Lewisville, TX — one phone line, one flat-rate pricing book, one licensed (TACLA126718E) family-owned team.
Same flat-rate ac repairpricing across every city we cover. If you're in a Lewisville-adjacent neighborhood, these pages have local details for your ZIP.
Deeper context on ac repair written by Omar Jacobo (EPA 608 #2396328).
Diagnostic $85 flat (waived with repair). Common Lewisville AC repairs: capacitor $500 ($425 for Frosty Club Premium), contactor $600 ($510), fan motor $650 ($552.50), blower motor $750-$1,500 ($637.50-$1,275), ECM blower up to $2,800, refrigerant leak repair plus recharge $350-$1,000. Flat-rate means you see the total before we start.
Most common causes across Lewisville's ZIP codes (75056, 75067, 75077): low refrigerant from a leak (hermetic systems don't lose charge without one — we find and fix the leak, then recharge), a failed capacitor or contactor, a frozen evaporator coil from restricted airflow or biofilm buildup, or clogged condenser coils. Lake-proximity humidity accelerates coil fouling in Valley Vista and Vista Ridge homes. The $85 diagnostic pinpoints the root cause.
We're about 20-25 minutes from Lewisville via I-35E. Business-hours response is typically within 2 hours for Lewisville addresses, and Frosty Club Premium members get priority scheduling during heat waves. A human answers our phone — call (469) 254-0548.
Yes. Old Town Lewisville 1960s-1970s ranch homes often have systems that have been replaced once or twice already. We service Carrier, Trane, Goodman, Lennox, Rheem, and all major residential brands regardless of age. When repair cost exceeds 40% of replacement cost on a 15+ year old system, I'll tell you straight — replacement is the better investment.
Yes. Lewisville Lake humidity increases moisture load on evaporator coils and condensate drains compared to inland cities like McKinney or Frisco. Valley Vista, Vista Ridge, and Castle Hills homes closest to the lake see more biofilm buildup on coils and more frequent condensate drain clogs. Twice-yearly tune-ups and keeping the condensate line clear prevent most humidity-related failures.
Yes — EPA 608 Universal cert #2396328 lets me legally recover, recycle, and recharge R-22 under federal regulations. R-22 production ended in 2020 under the Clean Air Act phase-out (EPA.gov), so it now runs $200 per pound installed. A typical Castle Hills and Valley Vista R-22 leak repair totals $650-$1,000: electronic leak detection ($250) or nitrogen leak test ($500) plus recharge at $200/lb. Optional leak seal $350 — but it can void manufacturer warranties, so I only recommend it in specific cases. For systems past 12 years with major leaks, planning the transition to R-454B or R-32 is usually the better economics. Read our R-410A phase-out explainer.
Yes, I can repair it — R-410A production for new equipment ended Jan 2025 under the AIM Act (Energy.gov), but EPA 608 Universal cert #2396328 covers ongoing service. R-410A recharge runs $100 per pound installed. A typical Castle Hills and Valley Vista leak repair totals $450-$700: electronic leak detection ($250) or nitrogen leak test ($500) plus recharge at $100/lb. Optional leak seal $350 — but it can void manufacturer warranties, so I only recommend it in specific cases. For systems past 12 years with major leaks, replacement to R-454B or R-32 is usually the better economics. Read our R-410A phase-out explainer.
Call us or request service online. Same-day appointments available for Lewisville homeowners. Flat-rate pricing — no surprises, no hourly charges, no upsell scripts.
Written by Omar Jacobo, EPA 608 Universal Certified Lead Technician at Frosty's HVAC LLC. Licensed TACLA126718E.
Written by
By Omar Jacobo
Texas Licensed HVAC Contractor #TACLA126718E · EPA #2396328
Co-Owner of Frosty's HVAC LLC, serving DFW since 2018. Learn more
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