Have you noticed your bathroom getting steamy and musty more often? Or maybe your fan makes a loud buzzing sound every time you turn it on? If so, it’s probably time for a bathroom exhaust fan replacement.
It’s easy to overlook this small fixture. But your bathroom fan plays a big role in keeping your home dry, clean, and safe. If it’s not working right, it can lead to bigger issues—like mold, peeling paint, or damage to your walls and ceiling.
Let’s go over what signs to watch for, what the replacement process looks like, and why homeowners in Sacramento trust Old Town Electric to get it done right.
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Why Replacing Your Bathroom Exhaust Fan Matters
Your fan pulls moisture out of the air every time you take a shower. Without it, all that damp air just sits in the room. Over time, that moisture can cause:
- Mold and mildew
- Soft or stained drywall
- Warped cabinets and baseboards
- Rust on fixtures
- A lingering, musty smell
Even if the damage isn’t visible right away, it can build up quietly over time. Replacing an old or broken fan keeps your bathroom fresh—and protects your home from costly repairs later.
Signs It’s Time to Replace Your Fan
Not sure if your fan really needs replacing? Here are a few signs to look for:
1. It’s loud
A little hum is normal. But if your fan sounds like it’s shaking or grinding, it could mean the motor is wearing out.
2. Weak airflow
If the mirror stays foggy long after your shower, the fan probably isn’t moving enough air.
3. It won’t turn on
This one’s obvious, but often ignored. If nothing happens when you flip the switch, the fan might be dead.
4. Visible mold
Mold on the ceiling or in corners means your bathroom isn’t venting moisture properly.
5. It’s over 10 years old
Fans lose efficiency over time. Even if it still runs, an old fan may not be doing much to help.
What Happens During a Bathroom Exhaust Fan Replacement?
At Old Town Electric, we make the process simple. Here’s how it usually goes:
Step 1: We inspect your setup
We’ll look at your current fan, check the wiring, and make sure the ductwork is venting outside—not into your attic.
Step 2: We help you pick a fan
Need something quiet? Want one with a built-in light or motion sensor? We’ll recommend the best fit for your space and your budget.
Step 3: We remove the old fan
We take the old unit out carefully and check that everything underneath is safe and secure.
Step 4: We install the new one
We wire the new fan, mount it in place, and make sure the airflow is strong and quiet.

Can You DIY Bathroom Exhaust Fan Replacement?
Some people try. But a lot of bathroom fan replacements involve attic work, electrical wiring, or rerouting ductwork. If it’s done wrong, you could end up with leaks, poor airflow, or even a fire hazard.
Unless you’ve done electrical work before, it’s best to leave this one to the pros.
How Much Does It Cost for Bathroom Exhaust Fan Replacement
It depends on the type of fan and how your bathroom is set up. Here’s a rough breakdown:
- Basic replacement: $200 to $350+
- Fan with light or sensor: $350 to $500+
- Extra ductwork or wiring: $100 to $250 more+
We always give clear, upfront pricing.
Why Homeowners in Sacramento Choose Old Town Electric
We’re not a big company with long wait times and vague estimates. We’re local, licensed, and focused on quality work.
With Old Town Electric, you get:
- ✔️ Licensed and insured electricians
- ✔️ Fast scheduling and on-time arrival
- ✔️ Friendly, respectful service
- ✔️ Clean work—no mess left behind
- ✔️ 5-star service trusted across Sacramento
FAQs
How long does it take for bathroom exhaust fan replacement?
Most jobs take 1–2 hours, depending on access and fan type.
Can you replace a fan that wasn’t vented properly?
Yes. We’ll check the venting and fix it if needed.
What if my fan is just loud, but still works?
You can still upgrade. New fans are quieter, more efficient, and better at removing moisture.
Ready to Replace Your Bathroom Exhaust Fan?
If your fan is loud, broken, or just not keeping up, don’t wait for moisture to cause problems. A simple replacement now can save you a headache later.
📞 Call Old Town Electric today to schedule your bathroom exhaust fan replacement in Sacramento.