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Furnace Replacement Cost in Castlewood, SD
Detailed pricing guide with local market adjustments and material comparisons
Castlewood Average
$2,156–$6,037
Market Tier
Town
Cost Breakdown
Furnace Replacement Cost in Castlewood
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 Castlewood
Clark Drew Construction
Brookings, SD
(605) 692-9063
Brookings Plumbing Heating-AC
Brookings, SD
(605) 693-7473Complete Plumbing
Brookings, SD
(605) 697-6502Founding Member
Premium spot in Castlewood
Ambassador
Lead the Castlewood community
Founding Member
Premium spot in Castlewood
Castlewood Housing Market
Median Household Income
$87,768
Median Home Value
$178,600
Median Rent
$1,028/mo
Homeownership Rate
83.8%
Population
756
Median Year Built
1973
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
Castlewood 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
84
hvac category +18 pts(66 → 84)
Documentation19/25
Maintenance20/25
Warranty22/25
Investment21/25
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.
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Smith & Sons
ConnectedHVAC technician
4.9(47)
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J&R Home Services
HVAC technician
4.7(23)
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Category:HVAC technician
Date:2026-04-08
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Cost FAQ
What is the average cost of furnace replacement in Castlewood?
The average cost of furnace replacement in Castlewood, SD 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 Castlewood, local labor rates and material availability also influence pricing.
How do I get accurate quotes for furnace replacement in Castlewood?
Get at least 3 quotes from licensed professionals in Castlewood. Use Fizbo SmartSearch to find and compare local hvacs, read reviews, and request estimates — all in one place.