Cost to Whole-House Dehumidifier Installation in Nashville, TN

$1,615$3,990 in Nashville

5% below the national average · 0.95x cost multiplier

Homeowners in Nashville typically spend $1,615–$3,990 on a whole-house dehumidifier installation, about 5% below the national average. Labor rates and contractor availability in the Southeast region drive much of the price difference. Permit requirements and material delivery costs also play a role. See the full tier-by-tier breakdown below before requesting bids.

Cost Breakdown in Nashville

Line ItemLowMidHigh
Materials$760$1,425$2,660
Labor$475$855$1,425
Permits$0$0$95
Total$1,235-5% vs. national avg$2,280-5% vs. national avg$4,370-5% vs. national avg

Budget

Basic 70-pint whole-house dehumidifier tied into existing ductwork with gravity drain

Mid-Range

90-pint ducted dehumidifier with dedicated return, condensate pump, and humidistat controls

Premium

High-capacity 130+ pint commercial-grade unit with dedicated ductwork, smart controls, and whole-house coverage for 3,000+ sq ft

Material Options

Material prices below are national averages; availability in Nashville may shift costs slightly.

MaterialCost/UnitBest For
Standard Ducted Dehumidifier (70 pint)$800-$1,200Average-sized homes in moderate humidity areasAffordable, handles most homes, widely available, easy to service
High-Capacity Ducted (90-100 pint)$1,200-$1,800Homes 2,500-3,500 sq ft or in high-humidity regions like the Gulf CoastHandles larger homes, better energy efficiency ratings, quieter operation
Commercial-Grade (130+ pint)$2,000-$3,500Large homes, finished basements with persistent moisture, or coastal propertiesHandles extreme humidity, covers 3,000+ sq ft, longest warranties
Ventilating Dehumidifier$1,500-$2,500Tight new-construction homes that need both dehumidification and fresh air exchangeBrings in fresh outdoor air while dehumidifying, improves IAQ, meets ventilation codes

Other Projects in Nashville

Nashville Estimate

Typical Range

$1,615$3,990

vs. National Average

5% below national

Cost Multiplier

0.95x

Estimates apply Nashville's 0.95x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.

See national average costs →