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Ductless Mini-Split Installation Cost in Castine, ME
Detailed pricing guide with local market adjustments and material comparisons
Castine Average
$1,725–$6,037
Market Tier
Town
Cost Breakdown
Ductless Mini-Split Installation Cost in Castine
TownLowAverageHigh
$1,725$3,881$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
Outdoor condenser unit(Budget)
$1,294–$4,528Indoor air handler(s)(Mid-Range)
$1,725–$6,037Refrigerant line set(Premium)
$2,415–$8,452Factors that affect your cost
- Number of indoor units (zones)
- BTU capacity per zone
- Single-zone vs multi-zone system
- Line set length
- Wall vs ceiling vs floor mount
- Electrical circuit availability
- Number of stories
Get Quotes in Castine
General Mechanix
Bangor, ME
(207) 951-0817
Valley Home Services
Bangor, ME
(207) 945-9008MAC Heat Pumps
Bangor, ME
(207) 947-3851Somerset Heating & Cooling
Bangor, ME
(207) 399-4388Founding Member
Premium spot in Castine
Ambassador
Lead the Castine community
Founding Member
Premium spot in Castine
Castine Housing Market
Median Home Price
$695,000
Homes for Sale
5
Price per Sq Ft
$377
Local Pros
128
Home Service Professionals Near Castine
multimedia_specialist 20lender 20Landscapers 18Cleaners 17Movers 14Flooring 13HVAC Techs 13Roofers 13
Median Household Income
$143,229
Median Home Value
$658,200
Homeownership Rate
87.3%
Population
926
Median Year Built
1965
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
HVAC
Ductless Mini-Split Installation
Date
April 2026
Cost
$3,881
Vendor
Your local pro
Warranty
10-year material warranty
Castine average: $1,725–$6,037
Before
Issue documented with photos
After
Repair completed, area sealed
Materials Used
Outdoor condenser unitIndoor air handler(s)Refrigerant line setCondensate drain line
Warranty Details
10-year material warranty
Auto-Checkup Created
"Mini-Split Service" — every 12 months
Added by youApril 2026
Property Health Score
Good
83
hvac category +10 pts(73 → 83)
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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I found 13 HVAC technicians in your area. Here are the top results:
SM
Smith & Sons
ConnectedHVAC technician
4.9(47)
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JR
J&R Home Services
HVAC technician
4.7(23)
From $95/hr
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Category:HVAC technician
Date:2026-04-12
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Cost FAQ
What is the average cost of ductless mini-split installation in Castine?
The average cost of ductless mini-split installation in Castine, ME ranges from $1,725 to $6,037. The final price depends on Number of indoor units (zones), BTU capacity per zone, Single-zone vs multi-zone system.
What factors affect ductless mini-split installation cost?
Key factors include: Number of indoor units (zones), BTU capacity per zone, Single-zone vs multi-zone system, Line set length, Wall vs ceiling vs floor mount, Electrical circuit availability, Number of stories. In Castine, local labor rates and material availability also influence pricing.
How do I get accurate quotes for ductless mini-split installation in Castine?
Get at least 3 quotes from licensed professionals in Castine. Use Fizbo SmartSearch to find and compare local hvacs, read reviews, and request estimates — all in one place.