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Furnace Replacement Cost Rock FallsFurnace Replacement Cost Rock FallsFurnace Replacement Cost Rock FallsFurnace Replacement Cost Rock FallsFurnace Replacement Cost Rock FallsFurnace Replacement Cost Rock FallsFurnace Replacement Cost Rock FallsFurnace Replacement Cost Rock FallsFurnace Replacement Cost Rock FallsFurnace Replacement Cost Rock Falls
Furnace Replacement Cost in Rock Falls, IL
Detailed pricing guide with local market adjustments and material comparisons
Rock Falls Average
$2,156–$6,037
Market Tier
Town
Cost Breakdown
Furnace Replacement Cost in Rock Falls
TownLowAverageHigh
$2,156$4,097$6,037
Market Tier
Town (0.75x)
Small town with lower labor and material costs
Climate Adjustment
1.15x
Based on local climate conditions
Material Cost Comparison
Furnace unit(Budget)
$1,617–$4,528Vent pipe(Mid-Range)
$2,156–$6,037Gas connector(Premium)
$3,018–$8,452Factors 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 Rock Falls
Ragan Mechanical Inc
Davenport, IA
(563) 326-6224J.L. Brady Company
Davenport, IA
(309) 797-4931Gabrilson Indoor Climate Solutions
Davenport, IA
(563) 386-9000
R3 Heating & Air
Davenport, IA
(309) 232-8774Founding Member
Premium spot in Rock Falls
Ambassador
Lead the Rock Falls community
Founding Member
Premium spot in Rock Falls
Rock Falls Housing Market
Median Home Price
$159,900
Homes for Sale
9
Price per Sq Ft
$107
Local Pros
215
Home Service Professionals Near Rock Falls
lender 37HVAC Techs 33Landscapers 32Roofers 25Painters 23Inspectors 23Flooring 22Electricians 20
Median Household Income
$48,733
Median Home Value
$82,400
Median Rent
$745/mo
Homeownership Rate
65.6%
Population
8,683
Median Year Built
1959
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
Replacement
Furnace Replacement
Date
April 2026
Cost
$4,097
Vendor
Your local pro
Warranty
10-year material warranty
Rock Falls average: $2,156–$6,037
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
90
hvac category +18 pts(72 → 90)
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
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I found 33 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:2026-04-08
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Cost FAQ
What is the average cost of furnace replacement in Rock Falls?
The average cost of furnace replacement in Rock Falls, IL ranges from $2,156 to $6,037. 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 Rock Falls, local labor rates and material availability also influence pricing.
How do I get accurate quotes for furnace replacement in Rock Falls?
Get at least 3 quotes from licensed professionals in Rock Falls. Use Fizbo SmartSearch to find and compare local hvacs, read reviews, and request estimates — all in one place.