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Furnace Replacement Cost in Lafayette, LA
Detailed pricing guide with local market adjustments and material comparisons
Lafayette Average
$3,450–$9,660
Market Tier
Large City
Cost Breakdown
Furnace Replacement Cost in Lafayette
Large CityLowAverageHigh
$3,450$6,555$9,660
Market Tier
Large City (1.15x)
Large city with competitive market and moderate-high costs
Climate Adjustment
1.2x
Based on local climate conditions
Material Cost Comparison
Furnace unit(Budget)
$2,588–$7,245Vent pipe(Mid-Range)
$3,450–$9,660Gas connector(Premium)
$4,830–$13,524Factors that affect your cost
- Furnace size (BTU capacity)
- Efficiency rating (AFUE)
- Gas vs electric
- Single-stage vs two-stage vs modulating
- Ductwork modifications
- Venting changes (standard vs high-efficiency)
- Permit and inspection fees
Get Quotes in Lafayette
AC Sales & Service
Lafayette, LA
(337) 352-5684Lafayette Air & Refrigeration
Lafayette, LA
(337) 284-6588Calcasieu Mechanical Contractors
Lafayette, LA
(337) 237-5577DeepSouth AC
Lafayette, LA
(337) 417-8714Founding Member
Premium spot in Lafayette
Ambassador
Lead the Lafayette community
Founding Member
Premium spot in Lafayette
Lafayette Housing Market
Median Household Income
$61,454
Median Home Value
$251,300
Median Rent
$1,065/mo
Homeownership Rate
55%
Population
121,537
Median Year Built
1981
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
Replacement
Furnace Replacement
Date
April 2026
Cost
$6,555
Vendor
Your local pro
Warranty
10-year material warranty
Lafayette average: $3,450–$9,660
Before
Issue documented with photos
After
Repair completed, area sealed
Materials Used
Furnace unitVent pipeGas connectorCondensate line (high-efficiency)
Warranty Details
10-year material warranty
Auto-Checkup Created
"Furnace Inspection" — every 12 months
Added by youApril 2026
Property Health Score
Good
91
hvac category +18 pts(73 → 91)
Documentation19/25
Maintenance20/25
Warranty22/25
Investment21/25
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.
Get a Personalized Estimate
Find a HVAC tech near me
Find a HVAC tech near me
I found 29 HVAC technicians in your area. Here are the top results:
SM
Smith & Sons
ConnectedHVAC technician
4.9(47)
BookQuote
JR
J&R Home Services
HVAC technician
4.7(23)
From $95/hr
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Title:HVAC tech
Category:HVAC technician
Date:2026-04-06
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Cost FAQ
What is the average cost of furnace replacement in Lafayette?
The average cost of furnace replacement in Lafayette, LA ranges from $3,450 to $9,660. The final price depends on Furnace size (BTU capacity), Efficiency rating (AFUE), Gas vs electric.
What factors affect furnace replacement cost?
Key factors include: Furnace size (BTU capacity), Efficiency rating (AFUE), Gas vs electric, Single-stage vs two-stage vs modulating, Ductwork modifications, Venting changes (standard vs high-efficiency), Permit and inspection fees. In Lafayette, local labor rates and material availability also influence pricing.
How do I get accurate quotes for furnace replacement in Lafayette?
Get at least 3 quotes from licensed professionals in Lafayette. Use Fizbo SmartSearch to find and compare local hvacs, read reviews, and request estimates — all in one place.