Cost guide
Furnace Repair Cost
Diagnosing and repairing gas or electric furnace failures — ignitors, inducer motors, control boards, and sensors.
- Typical range
- $150–$1,200
- Most people pay
- $400
National cost range
National range, per repair visit
$150 – $1,200
Most homeowners pay around $400. The spread is real, not hedging — the drivers below determine which end of it you land on.
- Low end
- $150
- Simple access, like-for-like
- Typical
- $400
- What most jobs come in at
- High end
- $1,200
- Upgrades, difficult access, code work
What you are actually paying for
Find the row that matches your situation. Quotes that differ wildly from each other usually differ in scope, not in price.
| Scenario | Typical cost |
|---|---|
| Hot surface ignitor replacementCommon on modern gas furnaces. | $150–$350 |
| Flame sensor clean or replaceShort cycling symptom. | $120–$280 |
| Inducer motor replacementPressure switch faults. | $350–$750 |
| Control board replacementIntermittent lockouts. | $400–$900 |
| Emergency no-heat visitParts on truck versus next-day. | $250–$1,200 |
What moves the price
In descending order of impact. These are also the questions worth asking a contractor whose quote sits outside the range above.
Failed part
Ignitors $150 to $300; inducer motors $350 to $700 installed.
Diagnostic fee
Trip and diagnosis $89 to $150, often credited toward repair.
Heat exchanger cracks
Safety shutdown — replacement recommended, not patch repair.
Age and parts availability
15+ year units may have obsolete boards.
After-hours heat loss
Emergency premium $100 to $250.
Direct answer
Furnace Repair in 2026 typically costs $150 to $1,200 nationwide, with planning figures near $400 for per repair visit. Equipment tier, duct condition, and refrigerant type drive most of the spread—not contractor brand alone.
What each price band actually buys
- Low end
- Covers straightforward access, standard materials, and a single visit without major code-driven add-ons.
- Typical
- Mid-grade materials, normal business hours, and the access path described in the scenario table.
- High end
- Difficult access, emergency dispatch, structural or finish restoration, or code upgrades discovered during work.
Labor vs materials
Typical split for this job nationally: roughly 55% labor and 45% materials. Crew size is usually 1–2 HVAC technicians, across one service visit (2–8 hours).
What this price usually does not include
- Drywall, tile, or flooring restoration unless line-itemed
- Permit fees when a separate authority fee applies
- Water damage or mold remediation from prior leaks
- Relocation of unrelated fixtures or appliances
- Extended warranties sold at the counter
- Municipal connection fees beyond the property line
Hidden costs that show up on real jobs
| Item | How often |
|---|---|
| Shutoff valve replacement when seized | 20–35% on older supply stops |
| Code-required vent or trap rework | 15–25% when opening walls |
| Emergency or after-hours trip charge | Common on nights and weekends |
| Second visit for inspection failure | 10–20% when permits apply |
| Finish carpentry after access holes | 15–30% on finished baths and kitchens |
Regional variation
HVAC labor and cooling-degree-day markets drive spread: Sun Belt install competition can sit near national median while Northeast and West Coast metros often run 20–30% higher for the same SEER2 tier. Compare quotes at `/home/cost/furnace-repair/[metro]` when published.
Localized cost pages (where available)Code upgrades this job can trigger
- Mechanical permit and inspection on equipment replacement
- Refrigerant handling per EPA Section 608 on sealed systems
- Condensate drainage and disconnect requirements on new equipment
Repair vs replace
Repair makes sense when the existing component is otherwise sound and failure is isolated. Replacement is appropriate when corrosion, repeated failure, or code non-compliance affects safety or resale. Compare the repair quote to a new install with warranty before authorizing band-aid work on components past typical service life.
Timeline and visits
Most jobs schedule within a few days; emergency water or sewer issues may be same-day. Permit inspections add a separate visit when required.
Quote checklist — line items a fair bid should show
- Labor versus materials line items
- Fixture or equipment model numbers
- Permit and inspection fees if applicable
- What restoration is included after access
- Warranty on parts and labor
- Payment terms and change-order process
- Start date and estimated on-site hours
Questions to ask before you sign
- Is this repair or full replacement, and what triggers the higher option?
- Will you pull the plumbing permit and meet the inspector?
- What is excluded if shutoff valves or venting fail inspection?
- How do you protect finished floors and walls during work?
- What warranty applies if the same issue returns within a year?
- Is disposal and haul-away included?
Quote red flags for this job
- Single lump sum with no scope or model numbers
- Refusal to pull a permit when local code requires one
- Price far below competitors with no explanation of excluded restoration
- Cash-only with no written warranty
- No plan for water shutoff or occupancy during work
- Pressure to replace entire systems without documenting the failure
Payment schedule norms
Service and small installs: payment on completion. Larger jobs: 25–33% deposit, balance at final inspection.
Check a deposit against your stateCan you do it yourself?
Gas valve and heat exchanger work belongs to licensed HVAC pros. Electric element repairs still involve high voltage.
Permits and inspection
When this cannot wait
- No heat below freezing
- CO alarm with furnace running
- Gas smell near furnace
For trade owners
Pricing this job as a contractor?
Homeowners see national ranges on this page. If you are building the estimate, use the same scope assumptions — then price to burdened labor, overhead recovery and a real margin.
- Job pricing calculator
- HVAC Technician pricing guide
- Estimate template (PDF)
- Homeowner counterpart: what we tell homeowners this job costs
We never sell leads. Read the promise.
Find a licensed pro
When you are ready to hire for furnace repair, start with licence verification — not with whoever answered first.
No paid placement
Verify any licence yourself before signing: state licensing hub.
Common questions
How much does furnace repair cost?
What is the average cost of furnace repair?
Do I need a permit for furnace repair?
Can I DIY furnace repair?
How long does furnace repair take?
Emergency furnace repair — what will I pay tonight?
Is furnace repair cheaper if I buy the parts?
How do I know if my furnace repair quote is fair?
Does homeowners insurance pay for furnace repair?
What increases furnace repair cost in older homes?
Not sure this is the problem?
Decide what to do next
- EstimatorRepair CostEstimate what a common home repair should cost in your area before you call anyone.
- DiagnosticQuote AnalyzerBreak down a contractor's quote and see whether the price and the terms are reasonable.
- ComparisonDIY vs. ProWeigh cost, time, tools, permits, risk and consequences before you take on a job yourself.
- CalculatorHVAC SizingEstimate the heating and cooling capacity a home needs before you get equipment quotes.
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