Cost to Whole-House Dehumidifier Installation in Los Angeles, CA (2026)
If you’re budgeting a whole-house dehumidifier installation in Los Angeles, most projects run $1,984-$4,902, 17% above the $2,800 national average. What moves that number most is usually one thing: Unit Capacity (Pints per Day). On its own it can swing the cost by $400 - $1,500, so that’s the decision to slow down on before you sweat the smaller stuff.
Easiest place to save: Fix moisture sources first - sealing basement cracks ($200-$500) and improving grading may reduce your humidity enough to downsize the dehumidifier by one capacity tier, saving $400-$800
In the West Coast (where Los Angeles sits): Lower demand but higher labor rates.
$1,984-$4,902 in Los Angeles
17% above the national average · 1.17x cost multiplier
In Los Angeles, a whole-house dehumidifier installation runs $1,984 to $4,902 on average - about 17% above what homeowners pay nationwide. The West Coast market's labor costs account for most of the gap, with material pricing and local permitting fees adding to the spread. Use the cost table below to compare budget, mid-range, and premium options side by side.
Cost Breakdown in Los Angeles
| Line Item | Low | Mid | High |
|---|---|---|---|
| Materials | $940 | $1,763 | $3,290 |
| Labor | $576 | $1,037 | $1,728 |
| Permits | $0 | $0 | $118 |
| Total | $1,516+17% vs. national avg | $2,800+17% vs. national avg | $5,371+17% 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 Los Angeles may shift costs slightly.
| Material | Cost/Unit | Best For |
|---|---|---|
| Standard Ducted Dehumidifier (70 pint) | $800-$1,200 | Average-sized homes in moderate humidity areasAffordable, handles most homes, widely available, easy to service |
| High-Capacity Ducted (90-100 pint) | $1,200-$1,800 | Homes 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-$3,500 | Large homes, finished basements with persistent moisture, or coastal propertiesHandles extreme humidity, covers 3,000+ sq ft, longest warranties |
| Ventilating Dehumidifier | $1,500-$2,500 | Tight 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 Los Angeles
Los Angeles Estimate
Typical Range
$1,984-$4,902
vs. National Average
17% above national
Cost Multiplier
1.17x
This 1.17x estimate prices Los Angeles labor from BLS Occupational Employment and Wage Statistics (May 2025) and applies a lighter regional adjustment to materials and permits, which vary less by metro than labor does. Actual bids vary by contractor, project scope, and timing.
See national average costs →