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Furnace Repair · Near Me

Furnace Repair in Lewisville

Get fast, fair pricing from licensed local pros. Typical Lewisville cost: $95 – $300 installed.

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Flame sensor
$95 – $300
Igniter
$175 – $550
Blower motor
$475 – $1.8k
Control board
$350 – $950
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Lewisville pricing

Furnace repair cost by part.

Typical Lewisville repair pricing including parts and labor. A diagnostic fee usually applies and is often credited toward the work.

In Lewisville, TX, furnace repair costs typically range from $95 for a simple flame sensor replacement to over $4,100 for a heat exchanger, plus a $90–$225 diagnostic fee. With a median home age of 30 years, many furnaces may need repairs or replacement. Texas requires a TDLR-licensed contractor to pull a mechanical permit for any furnace work, ensuring code compliance. Given the hot-humid climate and high cooling demand, a heat pump is often recommended for year-round efficiency, and federal 25C tax credits (up to $2,000 for heat pumps) can offset costs.

  • Diagnostic / service call
    Often credited toward the repair
    $90 – $225
  • Flame sensor or thermocouple
    Common no-heat cause on gas units
    $95 – $300
  • Hot-surface igniter
    Furnace clicks but won’t light
    $175 – $550
  • Blower motor
    No airflow / weak airflow
    $475 – $1,750
  • Heat exchanger
    Cracked exchanger often means replace
    $1,750 – $4,100+

* A cracked heat exchanger is a safety issue — on an older furnace, replacement is usually the call.

Pricing reviewed · Local data from U.S. Census ACS

HVAC systems in Lewisville

U.S. Census ACS
Households
50,011
Homeowners
22,040
43% own
Median home value
$328,300
Median income
$82,006
Median home built
1996
Housing units
51,676

With a median home built in 1996, many Lewisville AC and furnace systems are at or past their 12–15 year lifespan — a common reason replacements spike here.

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Local guide · Lewisville

What’s different about Lewisville.

Generic cost pages skip the things that actually decide your price and which system fits here — local code, climate, and the money you can claim back.

Recommended unit for Lewisville

High-SEER2 heat pump

Given Texas’s hot-humid climate and mixed heating, high-seer2 heat pump is the sensible default for most Lewisville homes. With a long, hard cooling season here, stepping up the SEER2 tier pays back through lower summer bills. A pro can confirm the right size and system for your home with a load calculation.

Sources: SEER2 Southeast region standards (Texas) · Texas heat pump rebates by utility 2026 · Texas HVAC permit requirements

What Lewisville code requires

Installing or replacing an HVAC system in Lewisville follows Texas rules under the state mechanical code. Here’s what applies statewide:

  • Permit

    Mechanical permit pulled by your licensed HVAC contractor; covers equipment, refrigerant, and the electrical disconnect.

    Required
  • SEER2 minimum

    Federal Southeast-region minimum for new split-system AC. Higher tiers cut bills and unlock rebates.

    14.3 SEER2 (Southeast, <45k BTU)
  • Load calculation

    Sizing by load calc — not rule of thumb — prevents an oversized unit that short-cycles and never dehumidifies.

    Recommended
  • Refrigerant
    R-454B / R-32 (R-410A phased down 2025+)
  • Good to know

    HVAC work must be done by a TDLR-licensed Air Conditioning & Refrigeration contractor, and the licensed contractor (not the homeowner) pulls the required mechanical permit.

    —

Sources: SEER2 Southeast region standards (Texas) · Texas heat pump rebates by utility 2026 · Texas HVAC permit requirements

Talk to a local pro

Not sure which rules and rebates apply to your home?

A licensed Lewisville pro will walk you through code, the right unit, and what you can claim back — in one quick call.

Call now: (855) 321-3116

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Money back in Lewisville

Texas heating is mostly mixed, which shapes the money back:

The federal 25C tax credit (30%, up to $2,000 for a qualifying heat pump and up to $600 for a high-efficiency central AC) applies in every state, including Texas.

How it works

Comfort back in three steps.

  1. 1

    Tell us what’s wrong

    Use the cost tool or call — takes 30 seconds. No cool air, no heat, or time for a new system.

  2. 2

    Get matched with a local pro

    We connect you with a licensed, insured HVAC technician near you — often the same day.

  3. 3

    Repair or replace, fast

    Your pro confirms the price on-site and gets your comfort back. Most jobs done in a few hours.

Local insight · Lewisville

Furnace Repair in Lewisville, explained.

What moves the price

What Affects Furnace Repair Costs in Lewisville?

Labor rates and part costs vary by job complexity. A simple flame sensor repair may cost $95–$300, while a blower motor replacement runs $475–$1,750. Heat exchanger repairs are the most expensive ($1,750–$4,100+). The need for a mechanical permit (required by Texas law) adds a small fee but ensures safety. Older homes (median built 1996) may have harder-to-access systems, increasing labor time. Choosing a heat pump over a standard furnace may qualify for federal tax credits, reducing net cost.

Common Furnace Problems in Lewisville

1

Flame Sensor Failure

A dirty or faulty flame sensor is a frequent issue in furnaces over 10 years old, causing the system to shut off after ignition.

2

Igniter Malfunction

The igniter can crack or wear out, preventing the furnace from lighting. Replacement costs $175–$550.

3

Blower Motor Problems

A failing blower motor reduces airflow, leading to uneven heating or system overheating. Repair or replacement runs $475–$1,750.

What to expect

What to Expect During a Furnace Repair in Lewisville

A licensed TDLR contractor will diagnose the issue (diagnostic fee $90–$225) and provide an upfront cost estimate. If the repair requires a permit, the contractor pulls it before starting work. For major repairs like heat exchanger replacement, the system may need to be shut down for 1–2 days. After repair, the contractor tests the system and ensures it meets local code.

FAQ

Furnace Repair FAQs — Lewisville

Yes, Texas requires a mechanical permit for any furnace repair or replacement. Your TDLR-licensed contractor must pull the permit before starting work.

Furnace Repair near Lewisville

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