Frosty's HVAC
4.9 stars · 99 Google reviews

Heating Repair in Grapevine, TX

Fast, honest, flat-rate residential furnace and heat pump repair in Grapevine. Diagnostic $85 (waived with repair). Licensed TACLA126718E, EPA 608 Universal certified, family-owned since 2018.

Licensed TACLA126718E
EPA 608 Universal Certified
Family-Owned Since 2018
99 Reviews · 4.9 Stars

Where in Grapevine Do We Run Heating Repair Calls?

Our team services Grapevine from our Farmers Branch base — 12 miles via SH-114 / SH-121 West, roughly 20 minutes. We cover 76051 including Silver Lake, Timberline, Heritage, Nash Farm, and Stone Bridge Oaks. Grapevine sits in Tarrant County.

Now serving Grapevine

Grapevine is about 20 minutes from our Farmers Branch shop via SH-114/121. Same-day response during summer heat waves is routine across all of 76051. We carry condenser coil cleaning equipment for the compound airport-particulate + cottonwood fouling pattern, plus float switches for the lake-humidity drain risk on Silver Lake and Timberline homes.

Grapevine heating load context

Grapevine sits next to DFW Airport, which creates a unique fouling factor most homeowners never consider — jet particulates (fine carbon soot, kerosene combustion byproducts) settle on outdoor condenser coils in Stone Bridge Oaks and the lake corridor under approach paths. Combined with cottonwood seed from Grapevine Lake floating across Silver Lake, Timberline, and Nash Farm every April-June, condensers here foul faster than systems in dry inland cities. Grapevine Lake humidity also drives 10-15% higher relative humidity than inland DFW.

How Much Does Heating Repair Cost in Grapevine?

Furnace repair in Grapevine starts at $85 for the diagnostic (waived with any repair). Most common heating repairs fall in the $250-$1,300 range. We're flat-rate, which means the price quoted before we start is the price you pay at the end. Frosty Club members save 10-15% on every repair.

RepairRegular PriceFrosty Club Member
Diagnostic / service call(Waived with repair)$85$72.25
Furnace ignitor replacement$400$340
Flame sensor replacement$400$340
Pressure switch replacement$250 – $550$212.50 – $467.50
Pilot assembly replacement$350 – $550$297.50 – $467.50
Gas valve replacement$400 – $1,200$340 – $1,020
Inducer motor replacement$500 – $1,300$425 – $1,105
Blower motor (standard)$750 – $1,500$637.50 – $1,275
Blower motor (ECM)up to $2,800up to $2,380
Control board (universal)$500$425
Control board (ECM / modulating)up to $3,500up to $2,975
Thermostat (basic)$350$297.50
Thermostat (programmable)$500$425
Cracked heat exchanger(CO safety — never repaired)FULL FURNACE REPLACEMENTFULL FURNACE REPLACEMENT

Cracked Heat Exchanger: Safety First

A cracked heat exchanger means combustion gases — including carbon monoxide — can leak into your home's air supply. We NEVER repair a cracked heat exchanger. The only safe fix is a full furnace replacement. If I find a crack during diagnostic, I red-tag the unit on the spot and show you our three replacement tiers. Learn more about CO safety at the EPA.

Save More with Frosty Club

Basic ($99/yr):10% off all services  | Premium ($300/yr): 15% off + $500 repair credit + 2 free tune-ups (fall heating + spring AC)

Join Frosty Club

What Are the Most Common Heating Problems in Grapevine?

Texas winters are mild, but furnaces still need regular service — and when they fail on a 28°F January morning, they tend to fail all at once. Here's what I see most often on Grapevineheating calls, and what each one typically costs to fix.

Furnace won't ignite

Failed hot-surface ignitor ($400) or coated flame sensor ($400). Both are same-day fixes. The $85 diagnostic identifies the exact cause.

Blowing cold air instead of hot

Usually a failed ignitor, bad flame sensor, or a stuck gas valve. We run a combustion analysis to confirm the exact cause before quoting.

Loud buzzing or grinding

Dying inducer motor ($500-$1,300) — the draft fan pulling combustion gases through the heat exchanger. Replace before it takes out the control board.

Short cycling (on/off/on/off)

Dirty flame sensor, failing limit switch, or restricted airflow. Can be an early warning of a heat exchanger issue — we diagnose carefully.

Gas smell or CO alarm

EMERGENCY — leave the house, call Atmos Energy at 866-322-8667, then call us. We locate the leak source and repair or red-tag as required.

Cracked heat exchanger

Carbon monoxide risk — NEVER repaired. Full furnace replacement required for safety. We confirm with combustion analyzer and bore-scope inspection.

Why Do Grapevine Homeowners Choose Frosty's for Heating Repair?

I'm Omar Jacobo, owner of Frosty's HVAC. Grapevine heating repair calls peak December through February when North Texas drops to 20-30 freeze nights. The 1980s-2000s housing stock across Silver Lake, Timberline, Nash Farm, and Stone Bridge Oaks runs predominantly gas furnaces — 80% AFUE single-stage on older Timberline and Heritage builds, upgraded 95% AFUE two-stage on Silver Lake David Weekley homes (1999-2010). The failure patterns I see most in Grapevine are age-typical: hot-surface ignitors ($400, $340 member) cracking after 12-15 years of thermal cycling, flame sensors ($400, $340 member) carboning over from combustion deposits, pressure switches ($250-$550) sticking closed after summer attic dust accumulation, gas valves ($400-$1,200) failing on older Honeywell units in Heritage-area homes, and inducer motors ($500-$1,300) seizing on 20+ year Timberline systems.

The Heritage neighborhood near Main Street deserves special attention because those 1960s-70s homes have seen multiple furnace generations and often have undersized or improvised venting from prior installs. I've found Heritage homes with B-vent flues that were never properly upgraded when the second furnace was installed in the 90s — clearances from combustibles are wrong, and the single-wall connector pipe through the attic is a code violation waiting for an inspector. On any Heritage-area heating repair, I check the entire flue path before powering the furnace back on. A cracked heat exchanger in a tight Heritage ranch home with poor flue venting is a carbon monoxide scenario I refuse to walk away from. We condemn furnaces with cracked heat exchangers — no repair, no weld, full replacement only.

Grapevine Lake humidity plays a role in heating too, particularly on 95% AFUE condensing furnaces in Silver Lake and Stone Bridge Oaks. Those units generate condensate from the secondary heat exchanger that drains via a small PVC line — and Grapevine's moisture-heavy air promotes algae growth in that drain faster than dry inland cities. A clogged condensate drain triggers the pressure switch and shuts the furnace down on the coldest night of the year. I see this every January in Silver Lake. Diagnostic is $85 flat (waived with repair). I'm EPA 608 Universal certified (#2396328), Mariafernanda holds TACLA126718E, and we've maintained 99 Google reviews at 4.9 stars since January 1, 2018. Call (469) 254-0548.

Neighborhoods we serve in Grapevine: Silver Lake, Timberline, Heritage, Nash Farm, Stone Bridge Oaks

Why Should I Trust Frosty's Credentials for Heating Repair?

Because a gas furnace that's repaired wrong can leak carbon monoxide. Every credential below — TACLA126718E, EPA 608 #2396328, 99 Google reviews — is independently verifiable. We red-tag cracked heat exchangers on the spot; we never patch them.

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 for any refrigerant work on heat pumps (R-22, R-410A, R-454B, R-32). Also ensures safe combustion analysis standards.

Energy Star Partner

Replacement heating systems meet or exceed U.S. Department of Energy minimums. 90%+ AFUE furnaces and ENERGY STAR heat pumps qualify for some utility rebates.

Learn more about our credentials on our About page or visit omar-jacobo.com.

What Do Grapevine Homeowners Ask About Heating Repair?

How much does furnace repair cost in Grapevine, TX?

Diagnostic $85 flat (waived with repair). Common Grapevine furnace repairs: hot-surface ignitor $400 ($340 for Frosty Club members), flame sensor $400 ($340), gas valve $400-$1,200, inducer motor $500-$1,300, pressure switch $250-$550. Flat-rate pricing — you see the total before we start.

Why does my Silver Lake furnace shut off on the coldest nights?

On 95% AFUE condensing furnaces in Silver Lake David Weekley homes, the most common cause is a clogged secondary heat exchanger condensate drain. Grapevine Lake humidity promotes algae growth in the PVC drain line, which backs up and triggers the pressure switch safety shutdown. We flush the drain, treat it with algae tablets, and verify the pressure switch resets. The fix is usually under $250-$550 for the pressure switch if it's damaged, or just a drain flush during a tune-up.

Is my Heritage neighborhood furnace safe?

Heritage homes near Main Street (1960s-70s builds) have had multiple furnace replacements over the decades, and I've found improper B-vent flue installations, wrong clearances from combustibles, and single-wall connector pipes through attics that shouldn't be there. Every Heritage heating repair includes a full flue path inspection and CO check at a supply register. If the heat exchanger is cracked, we condemn the furnace — no repair, full replacement only. Carbon monoxide safety is non-negotiable.

Do you repair heat pumps in Grapevine?

Yes. Some newer Stone Bridge Oaks and Silver Lake builds run heat pumps with electric heat strip backup instead of gas furnaces. Winter heat pump failures include defrost board faults, bad reversing valves, outdoor TXV issues, and electric heat strip element failures below 15°F. Steam from the outdoor unit on a cold morning during defrost cycles is normal — not a malfunction. We service Carrier, Trane, Goodman, Lennox, Rheem, and all major residential brands.

Hard freeze hit Grapevine and my heat is out — how fast can you respond?

We're about 20 minutes from Grapevine via 114/121. During hard freezes we prioritize no-heat calls across all of 76051. Business-hours response is typically within 1-2 hours; Frosty Club Premium members get priority same-hour response when available. After-hours emergency diagnostic is $250 for non-members, $212.50 for Basic members, $85 for Premium. Call (469) 254-0548 — a human answers.

Can You Still Service Older R-22 Heat Pumps in Grapevine?

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 Silver Lake and Timberline 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 for DFW homeowners.

Can You Repair My R-410A Heat Pump in Silver Lake and Timberline?

Yes — heat pumps and ACs use the same refrigerant rules. EPA 608 Universal cert #2396328 covers R-410A heat pump service. AIM Act 2025 phase-out (Energy.gov) only stops new equipment manufacture — existing Silver Lake and Timberline heat pumps stay serviceable. Repair cost runs the same as AC: $250-$500 for leak detection plus $100/lb recharge. Repair is usually right unless the system is past 12 years old. Read our R-410A phase-out explainer for DFW homeowners.

How Do I Schedule Emergency Heating Repair in Grapevine?

Call us or request service online. Same-day appointments available for Grapevine homeowners during winter cold snaps. 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.

OJ

Written by

By

Texas Licensed HVAC Contractor #TACLA126718E · EPA #2396328

Co-Owner of Frosty's HVAC LLC, serving DFW since 2018. Learn more

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