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Ductless Mini-Split Installation Cost in Waltham, MA
Detailed pricing guide with local market adjustments and material comparisons
Waltham Average
$2,300–$8,050
Market Tier
Mid-Size City
Cost Breakdown
Ductless Mini-Split Installation Cost in Waltham
Mid-Size CityLowAverageHigh
$2,300$5,175$8,050
Market Tier
Mid-Size City (1x)
Mid-size city with average market costs
Climate Adjustment
1.15x
Based on local climate conditions
Material Cost Comparison
Outdoor condenser unit(Budget)
$1,725–$6,038Indoor air handler(s)(Mid-Range)
$2,300–$8,050Refrigerant line set(Premium)
$3,220–$11,270Factors 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 Waltham
Delta Mechanical Contractors
Warwick, RI
(401) 737-3500Sylvester Sheet Metal
Warwick, RI
(401) 828-0018National Refrigeration Inc.
Warwick, RI
(401) 737-2000Founding Member
Premium spot in Waltham
Ambassador
Lead the Waltham community
Founding Member
Premium spot in Waltham
Waltham Housing Market
Median Household Income
$116,560
Median Home Value
$705,700
Median Rent
$2,232/mo
Homeownership Rate
48.8%
Population
64,723
Median Year Built
1962
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track Your Costs
HVAC
Ductless Mini-Split Installation
Date
April 2026
Cost
$5,175
Vendor
Your local pro
Warranty
10-year material warranty
Waltham average: $2,300–$8,050
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
82
hvac category +10 pts(72 → 82)
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
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4.9(47)
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J&R Home Services
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Title:HVAC tech
Category:HVAC technician
Date:2026-04-03
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Cost FAQ
What is the average cost of ductless mini-split installation in Waltham?
The average cost of ductless mini-split installation in Waltham, MA ranges from $2,300 to $8,050. 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 Waltham, local labor rates and material availability also influence pricing.
How do I get accurate quotes for ductless mini-split installation in Waltham?
Get at least 3 quotes from licensed professionals in Waltham. Use Fizbo SmartSearch to find and compare local hvacs, read reviews, and request estimates — all in one place.