Cost to Bathroom Exhaust Fan Wiring in San Diego, CA
$338–$878 in San Diego
35% above the national average · 1.35x cost multiplier
Expect to pay $338–$878 for a bathroom exhaust fan wiring in San Diego, about 35% above the national benchmark. The West Coast region's contractor market and material costs account for most of this difference. The detailed breakdown below shows how budget, mid-range, and premium projects compare at San Diego prices.
Cost Breakdown in San Diego
| Line Item | Low | Mid | High |
|---|---|---|---|
| Materials | $54 | $108 | $203 |
| Labor | $203 | $405 | $675 |
| Permits | $0 | $68 | $101 |
| Total | $257+35% vs. national avg | $581+35% vs. national avg | $979+35% vs. national avg |
Budget
Wiring a new fan to an existing switch circuit with a short wire run through accessible attic space
Mid-Range
New dedicated circuit from panel with separate switch for fan, running through walls/attic, timer switch included
Premium
Dedicated circuit with humidity-sensing switch, GFCI protection, wiring through finished ceilings, and fan/light combo with separate controls
Material Options
Material prices below are national averages; availability in San Diego may shift costs slightly.
| Material | Cost/Unit | Best For |
|---|---|---|
| 14/2 NM-B Wire (Standard) | $0.50-$0.80/ft | Basic exhaust fan on a 15-amp circuitStandard for 15-amp fan circuits, widely available, easy to work with |
| 14/3 NM-B Wire (Fan + Light) | $0.70-$1.10/ft | Fan/light combo units with separate wall switchesAllows separate switching of fan and light from one cable run |
| Timer Switch | $25-$50 | Best overall switch choice for most bathroom exhaust fansEnsures fan runs long enough to remove moisture, auto-off prevents wasted energy |
| Humidity-Sensing Switch | $40-$100 | Bathrooms where family members forget to use the fanFully automatic, turns on with shower steam and off when humidity drops, set-and-forget |
Other Projects in San Diego
San Diego Estimate
Typical Range
$338–$878
vs. National Average
35% above national
Cost Multiplier
1.35x
Estimates apply San Diego's 1.35x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.
See national average costs →