Cost to Bathroom Exhaust Fan Wiring in Baltimore, MD

$295–$767 in Baltimore

18% above the national average · 1.18x cost multiplier

Expect to pay $295–$767 for a bathroom exhaust fan wiring in Baltimore, about 18% above the national benchmark. The Northeast 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 Baltimore prices.

Cost Breakdown in Baltimore

Line Item	Low	Mid	High
Materials	$47	$94	$177
Labor	$177	$354	$590
Permits	$0	$59	$89
Total	$224+18% vs. national avg	$507+18% vs. national avg	$856+18% 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 Baltimore may shift costs slightly.

Material	Cost/Unit	Pros	Cons	Best For
14/2 NM-B Wire (Standard)	$0.50-$0.80/ft	Standard for 15-amp fan circuits, widely available, easy to work with	Not suitable for heater combos that draw more than 15 amps	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	Allows separate switching of fan and light from one cable run	Slightly more expensive and harder to pull through tight spaces	Fan/light combo units with separate wall switchesAllows separate switching of fan and light from one cable run
Timer Switch	$25-$50	Ensures fan runs long enough to remove moisture, auto-off prevents wasted energy	Must remember to turn on manually, requires neutral wire	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	Fully automatic, turns on with shower steam and off when humidity drops, set-and-forget	Higher cost, may cycle on during other humidity events, requires neutral wire	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 Baltimore

Full Bathroom Remodel

Basement Waterproofing

Roof Replacement (Asphalt Shingles)

Back to national average for Bathroom Exhaust Fan Wiring

Baltimore Estimate

Typical Range

$295–$767

vs. National Average

18% above national

Cost Multiplier

1.18x

Estimates apply Baltimore's 1.18x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.

See national average costs →