AC Repair in Lake Dallas, TX
Fast, honest, flat-rate residential AC repair in Lake Dallas. Diagnostic $85 (waived with repair). Licensed TACLA126718E, EPA 608 Universal certified, family-owned since 2018.
How Much Does AC Repair Cost in Lake Dallas?
AC repair in Lake Dallasstarts 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 / service call(Waived with repair) | $85 | $72.25 |
| Capacitor replacement | $500 | $425 |
| Contactor replacement | $600 | $510 |
| Condenser fan motor (standard) | $650 | $552.50 |
| Condenser fan motor (ECM) | up to $2,800 | up to $2,380 |
| Refrigerant leak find + fix + recharge | $350 – $1,000 | $297.50 – $850 |
| Condenser coil (incl. refrigerant) | $3,500 – $5,500 | $2,975 – $4,675 |
| TXV (incl. refrigerant) | $1,500 – $3,000 | $1,275 – $2,550 |
| Blower motor (standard) | $750 – $1,500 | $637.50 – $1,275 |
| Blower motor (ECM) | up to $2,800 | up to $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 clearing | $350 | $297.50 |
| Drain pan replacement | $1,200 | $1,020 |
| Float switch install | $400 | $340 |
| Hard start kit | $650 | $552.50 |
| Circuit board (universal) | $500 | $425 |
| Circuit board (ECM) | up to $3,500 | up to $2,975 |
| Basic thermostat | $350 | $297.50 |
| Programmable thermostat | $500 | $425 |
Save More with Frosty Club
Basic ($99/yr):10% off all services | Premium ($300/yr): 15% off + $500 repair credit + 2 free tune-ups
Join Frosty ClubWhat Are the Most Common AC Problems in Lake Dallas?
In my 8 years servicing Lake Dallashomes, 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.
AC won't turn on
Usually a failed capacitor ($500), contactor ($600), or a tripped float switch. Diagnostic identifies the exact cause.
Blowing warm air
Low refrigerant from a leak, failed compressor, or iced-over evaporator coil. We find and fix leaks — we never gas-and-go.
Frozen evaporator coil
Restricted airflow or low refrigerant. Shut the system off and call us before it destroys the compressor.
Water leaking from indoor unit
Clogged drain line ($350) or damaged drain pan ($1,200). A $400 float switch prevents future water damage.
Loud grinding or rattling
Worn blower motor bearings, loose fan blade, or failing compressor. Don't ignore it — small noises become big repairs fast.
Short cycling (on/off/on/off)
Weak capacitor, oversized system, failing thermostat, or refrigerant problem. Short cycling kills compressors in under a year.
Why Lake DallasHomeowners Trust Frosty's for AC Repair
Lake Dallas AC repair in 75065 is unlike most Denton County cities because the housing stock is split between two very different eras. Lake Dallas Estates and Garza Street have a mix of 1970s-90s lake cottages — smaller homes with older single-stage 2-3 ton units often installed in closets or tight mechanical rooms — alongside newer 2000s-2010s builds in Hickory Lake Estates. Lake Lewisville humidity is aggressive on both: corroded contactors, pitted capacitors, biofilm-clogged condensate drains, and accelerated evaporator coil degradation are all more common here than inland.
Age-typical failures on older Lake Dallas cottages: 10-15 year old capacitors ($500) swollen and failed; contactors ($600) pitted from years of on/off cycling; condensate drains clogged from lake-humid biofilm; copper refrigerant lines developing pinhole leaks from years of vibration. We never gas-and-go — HVAC systems are hermetic. If refrigerant is low we find the leak with electronic detection or dye, repair it ($350-$1,000), then recharge to manufacturer spec per EPA 608. Anyone who just tops off a Lake Dallas system is setting you up for compressor failure.
Newer Hickory Lake Estates systems fail differently: communicating thermostats losing pair with indoor boards, ECM blower motors ($2,800) showing Hall-effect sensor drift, and float switches tripping from biofilm-loaded condensate drains. The $85 diagnostic identifies the root cause and the flat-rate quote follows — no hourly billing. Call (469) 254-0548. We're about 35 minutes from Lake Dallas via I-35E.
Neighborhoods we serve in Lake Dallas: Lake Dallas Estates, Garza Street, Hickory Lake Estates, Lewisville Lake waterfront, Corinth border
Why Our Credentials Matter
TACLA126718E
Texas HVAC Contractor License held by Mariafernanda Jacobo. Issued and regulated by the Texas Department of Licensing and Regulation.
EPA 608 Universal
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).
94 Google Reviews
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.
AC Repair FAQ for Lake Dallas, TX
How much does AC repair cost in Lake Dallas, TX?
Diagnostic $85 flat (waived with repair). Common Lake Dallas AC repairs: capacitor $500 ($425 for Frosty Club Premium), contactor $600 ($510), refrigerant leak repair plus recharge $350-$1,000 ($297.50-$850), condensate drain clear $350 ($297.50), blower motor $750-$1,500 ($637.50-$1,275), ECM blower up to $2,800. Flat-rate means you see the total before we start.
My Lake Dallas cottage AC is dripping water — what's wrong?
Usually a clogged condensate drain from Lake Lewisville humidity biofilm — the #1 summer issue on Lake Dallas homes. We clear the drain, treat with biocide, and recommend adding a float switch ($400) if one isn't installed. Drain clear is $350 ($297.50 for members). On older 1970s-90s cottages without proper condensate management, we also check for copper line insulation sweating into the ceiling.
How fast can you get to Lake Dallas for an AC repair?
We're about 35 minutes from Lake Dallas via I-35E. Business-hours response is typically within 2 hours for 75065 Lake Dallas addresses, and Frosty Club Premium members get priority scheduling during heat waves. A human answers our phone — call (469) 254-0548.
Do you repair older AC systems in Lake Dallas Estates?
Yes. We service Carrier, Trane, Goodman, Lennox, Rheem, and all major residential brands, including the 20-30 year old systems common in older Lake Dallas Estates and Garza Street cottages. When repair cost exceeds 40% of replacement cost on a 15+ year old system, I'll tell you straight — replacement is the better investment.
Why does my Lake Dallas AC keep freezing up?
Frozen evaporator coils on Lake Dallas systems come from three common causes: low refrigerant (a leak we need to find and fix), a dirty filter, or a biofilm-restricted coil from lake-humid air. Turn the AC off, let it thaw, replace the filter, and call (469) 254-0548 if it refreezes. The $85 diagnostic identifies the root cause.
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Need AC Repair in Lake Dallas Right Now?
Call us or request service online. Same-day appointments available for Lake Dallas 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
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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