ASL Electric Logo
ASL Electric
Est. 2002 · Lic # 1048262
CA Lic # 1048262
(949) 288-4832 Free Estimate
Bathroom Exhaust Fan Specialists

Bathroom Exhaust Fan
Installation & Replacement

Licensed bathroom exhaust fan installation across Orange County. Whether you need a new install, replacement, fan with light, or fan with heater — ASL Electric handles it the same day, with permits and warranties included.

Same-Day Installation
Free Flat-Rate Estimates
Panasonic, Broan, NuTone
Licensed, Insured, Warrantied
🏆
CA Licensed
License #1048262
🛡️
Fully Insured
Liability + Workers Comp
Same-Day Service
Most Cases Available
📋
Free Estimates
Flat-Rate, No Surprises
Est. 2002
23+ Years in Orange County
Our Bathroom Fan Services

Every Bathroom Exhaust
Service for Your Home

From basic bathroom fan replacements to high-end Panasonic WhisperQuiet installations — ASL Electric handles every type of bathroom and exhaust fan job in Orange County, with proper venting, GFCI protection, and code-compliant wiring.

— 01

New Bathroom Fan Installation

Brand-new bathroom exhaust fan installation including wiring, ducting, vent termination, and switch installation. We pull permits when required and ensure proper CFM rating for your bathroom size.

Most Popular Service
— 02

Bathroom Fan Replacement

Old fan loud, broken, or moldy? We replace existing bathroom exhaust fans with newer, quieter, more efficient models. Most replacements done in under 90 minutes.

Same-Day Service
— 03

Bathroom Fan with Light

Combo bathroom fan and light fixture installation. Adds proper ventilation plus overhead lighting in a single unit. We rewire as needed and add a dual switch for independent control.

Combo Install
— 04

Bathroom Fan with Heater

Bathroom exhaust fan with built-in heater installation. Perfect for cold mornings. Requires a dedicated 20-amp circuit which we install during the job if not already in place.

Premium Install
— 05

Quiet Fan Upgrades

Tired of a noisy fan? Upgrade to a Panasonic WhisperQuiet, Broan Sensonic, or Delta BreezSlim. We swap your loud builder-grade fan for a near-silent unit you'll actually use.

Quality Upgrade
— 06

Range Hood & Kitchen Exhaust

Range hood installation, over-range microwave wiring, and kitchen exhaust fan installation. Includes vent ducting through the wall, ceiling, or roof as your home requires.

Kitchen Specialty
— 07

Whole House & Attic Fan

Whole house fan and attic fan installation for natural cooling. Cuts AC costs significantly during OC summers. Includes solar attic fan options for permanent operation.

Energy Saver
— 08

Laundry & Gable Fan

Laundry room exhaust fan installation, gable-mounted exhaust fans, and other specialty exhaust applications. Reduces moisture, mildew, and lingering odors in any room.

Specialty Install
— 09

Fan Repair & Diagnostics

Fan won't turn on? Making strange noises? Rattling, humming, or burning smell? We diagnose and repair existing exhaust fans — replacing motors, capacitors, switches, or wiring as needed.

Repair Service
Brands We Install
Panasonic
Broan
NuTone
Delta Breez
Air King
Hunter
Fantech
Tjernlund
Why Choose ASL Electric

The Right Electrician
For the Job

23+ years installing exhaust fans in Orange County homes. We know the ducting tricks, the venting code requirements, and how to do the job once — properly.

From Our Customers

"Replaced our awful builder-grade fan with a Panasonic WhisperQuiet. The difference is night and day — you can barely hear it now."

— Sarah K., Newport Beach

01
Proper Ducting & Venting

A bathroom fan is only as good as where the air goes. We don't dump exhaust into your attic — we run new ducting and vent it properly through the roof or sidewall, every time. Code-compliant on every job.

02
Right Fan for Your Bathroom

A 50 CFM fan in a large master bath won't move enough air. We size every fan correctly based on your bathroom's square footage so you actually clear steam and humidity.

03
Same-Day Available

Most bathroom fan installs are completed the same day you call. Even fan with heater installs (which need a dedicated circuit) are typically done in 2–3 hours.

04
Clean Workmanship

We protect your floors, mask off your bathroom, and clean the work area before we leave. No drywall dust on your vanity. No cut wires hanging out.

05
Workmanship Warranty

Every fan installation is backed by our written workmanship warranty. If anything we installed isn't right, we come back and fix it — no charge, no hassle.

What's Included

Every Bathroom Fan Job
Includes the Essentials

No upsells, no surprise add-ons, no hidden costs. Every bathroom exhaust fan installation from ASL Electric includes everything below as part of the flat-rate price quoted upfront.

Free On-Site Estimate

A licensed electrician comes out, evaluates the job, and gives you a firm flat-rate price before any work begins. No charge for the visit.

Permits When Required

If your job needs a permit, we pull it. You don't deal with the city. We handle the paperwork and the inspection coordination.

Code-Compliant Wiring

All wiring meets California electrical code. Proper amperage, GFCI protection where required, and correctly sized circuits for your fan.

Proper Venting

Fans vent to the outside — never into your attic. New ducting, sealed connections, and weatherproof termination on the roof or wall.

Switch Installation

Single switch, dual switch for fan-with-light, or timer/humidity sensor switch — installed and tested as part of every job.

Job Site Cleanup

Drop cloths, dust containment, and full cleanup before we leave. Your bathroom looks the same as before — except with a working fan.

Workmanship Warranty

Written warranty on every install. Anything not right after we leave, we come back and fix at no charge.

Walkthrough & Testing

We test airflow, walk you through fan operation, switch settings, and any timer/sensor features before we hand the job over.

How It Works

Done in 4 Simple Steps

From your first call to a perfectly installed bathroom fan, the process is straightforward. Most jobs are done the same day with no follow-up needed.

1
Call or Chat

Call (949) 288-4832 or open the live chat. Tell us what fan you need installed and where you are in OC.

2
Free Estimate

We give you a firm flat-rate price before any work begins. Yes from you, we get started. No, no charge.

3
Same-Day Install

A licensed ASL electrician arrives on time, fully equipped, and gets your fan installed properly.

4
Tested & Done

We test airflow, walk you through operation, clean up, and you're back to a fresh, ventilated bathroom.

Common Questions

Bathroom Fan Installation
Questions Answered

Real questions homeowners ask about bathroom exhaust fan installation in Orange County. If you don't see your question, just call or chat with us — we're happy to help.

How long does bathroom fan installation take?

A standard bathroom exhaust fan replacement takes 60–90 minutes. New installations with new wiring and ducting take 2–3 hours. Fan-with-heater installs take longer because they require a dedicated 20-amp circuit.

Do I need a permit for a bathroom fan install?

Replacing an existing fan with a similar model usually doesn't require a permit. New installations with new circuits and ducting do require permits in most OC cities. ASL Electric pulls all required permits at no extra hassle to you.

What's the difference between a fan, fan-light, and fan-heater?

A standard fan just exhausts air. A fan-light combines exhaust with overhead lighting. A fan-heater adds an infrared or ceramic heater for warm bathrooms — but requires a dedicated higher-amperage circuit. We help you choose based on your needs.

My bathroom fan is loud. Can it be made quieter?

Almost always yes. Loud fans are usually loud because the motor is undersized or the ducting is restrictive. We replace your old fan with a Panasonic WhisperQuiet or similar (under 0.7 sones) and re-route ducting if needed. Most customers describe the result as "barely audible."

What CFM bathroom fan do I need?

Rule of thumb: bathroom square footage = minimum CFM rating. A 50 sq ft half-bath needs at least 50 CFM. A large 120 sq ft master bath needs 120 CFM minimum, ideally 150 CFM for steam-clearing. We size every fan correctly during the estimate.

Where does the bathroom fan vent to?

It must vent to the outside — through the roof, soffit, or sidewall. Never into your attic (which can cause mold and code violations). If your existing fan dumps into the attic, we'll fix it during the install.

Do you install Panasonic WhisperQuiet fans?

Yes — Panasonic is one of the most-requested brands we install. We also install Broan, NuTone, Delta Breez, Air King, and most other major bathroom fan brands. Bring your own fan or we can supply one as part of the estimate.

Can you install on the same day I call?

Most bathroom fan jobs in Orange County we can do same-day if you call before noon. Replacement jobs almost always same-day. New installs with new circuits sometimes need a follow-up day for permit pickup, but we move quickly.

Bathroom Fan Service Area

Available Across Orange County

ASL Electric installs and replaces bathroom exhaust fans in 16 Orange County cities. Same-day service from any of our service areas — call or chat to book.

Huntington Beach
Costa Mesa
Newport Beach
Irvine
Tustin
Laguna Woods
Aliso Viejo
Laguna Beach
Ladera Ranch
Corona Del Mar
Mission Viejo
San Juan Capistrano
Rancho Mission Viejo
Lake Forest
Foothill Ranch
Trabuco Canyon
Ready to Get Started?

Need a Bathroom Fan
Installed Today?

Same-day service available across all 16 OC cities. Free flat-rate estimate, licensed & insured, all major brands installed properly.

✓ Free Estimate
✓ Same-Day Available
✓ Workmanship Warranty