Mon–Fri: 7am–7pm · Sat–Sun: 8am–5pm

Technician holding a radon mitigation fan by a home.

Residential / Radon Fan Replacement

Fast Radon Fan Replacement for Greater Boston & the South Shore

When your radon mitigation fan stops working, every hour that passes is time your radon levels are rising - which means, fast radon fan replacement services aren't just convenient, they're a necessity. At Bird Dog Specialty Contracting, we offer same-day radon fan replacement in Greater Boston & the South Shore.

An image of a white radon fan against a brick house.

What Happens If a Radon Fan Stops Working?

When a radon fan stops working, your mitigation system effectively shuts down - and without the continuous suction that draws radon-laden air from beneath your home and vents it safely outside, radon gas has nothing stopping it from accumulating to dangerous levels.

  • Radon levels begin to rise immediately. Radon gas that would otherwise be captured and vented outside begins migrating freely into your living spaces.
  • Your family is exposed without any warning signs. Radon is completely colorless and odorless, meaning a failed fan can easily go unnoticed.
  • Your manometer will signal the failure. The U-shaped fluid gauge on your system will show equal fluid levels on both sides when suction is lost.
  • Prolonged exposure carries serious health risks. The longer a failed fan goes unaddressed, the greater the cumulative exposure risk to everyone in the home.

Bird Dog Specialty Contracting offers same-day fan replacement to restore your system's performance as quickly as possible.

Contact Us

What Are Signs My Radon Fan Has Failed?

Your radon fan runs continuously behind the scenes, and because it's typically installed out of sight, a failure can go unnoticed for far longer than most homeowners realize. Know the warning signs of a failed radon fan, so you can act quickly and reduce health risks.

No Sound or Humming

A functioning radon fan produces a consistent, low-level hum during normal operation - if you hear nothing at all, there is a chance the fan has stopped running.

Equal Manometer Levels

The U-shaped gauge on your system is designed to show uneven fluid levels when proper suction is being maintained - if both sides are level, something is wrong.

Loud/Strange Noises

While not totally silent, fans should be relatively quiet - unusual sounds like grinding, rattling, etc. should be addressed.

High Radon Levels

If your home tests at or above 4 pCi/L after previously showing acceptable readings, your fan may not be running.

Contact Us
Image of a radon fan installed in a basement area.

How We Handle Your Radon Fan Replacement

Every radon fan replacement follows the same professional standard: quick diagnosis, direct communication, quality parts, and immediate verification. We treat your home like our own.

Rapid Diagnosis

An on-site inspection confirms the fan failure and lack of system operation.

Quality Replacement

We install industry-standard fan units with manufacturer warranties.

System Testing

Our post-replacement airflow and pressure verification ensures proper functioning.

Direct Communication

You speak with our techs or our owner every step of the way.

Warranty Coverage

Parts and labor is backed by our guarantee and NRPP standards.

Contact Us

Three Steps to Restore Your Radon System

Call & Assess

Describe the issue - noise, vibration, or system shutdown. We ask informative diagnostic questions.

Same-Day Replacement

We arrive, swap the fan, and verify your system is running at full capacity.

Confirm & Guarantee

Post-replacement airflow testing gives you peace of mind your mitigation system is restored.

Contact Us
Radon fan replacement FAQs — common questions answered

Radon Fan Replacement FAQs

How long do radon fans typically last?

Most radon mitigation fans are built to last between 5 and 10 years under normal operating conditions, though some fans perform well beyond that range with proper maintenance. Fan lifespan can be affected by factors such as moisture exposure, the volume of air the fan is required to move, and the overall quality of the unit that was originally installed. Regular annual inspections are the best way to catch a fan that is beginning to wear out before it fails completely.

Stock image of a white radon mitigation system against a blue home.

Does my warranty cover radon fan replacement?

Every radon mitigation system installed by Bird Dog Specialty Contracting includes a 5-year manufacturer warranty on the fan from the date of manufacture, as well as a comprehensive 5-year warranty on all other system components from the date of installation. Homeowners enrolled in the Radon Care Program receive an additional layer of protection with free fan replacement included as a membership benefit.

A technician installing a new radon fan on the outside of a home.

Do I need a radon test after my fan is replaced?

Absolutely - post-replacement radon testing is an essential step that should never be skipped. A new fan restores mechanical operation to your system, but only an actual radon test can confirm that your levels have returned to a safe range. Bird Dog Specialty Contracting includes post-mitigation testing in its base pricing, ensuring that every fan replacement is verified with a real measurement rather than simply assumed to be working correctly.

How quickly can a radon fan be replaced?

In most cases, a radon fan replacement can be completed in a matter of hours by an experienced professional. Bird Dog Specialty Contracting offers same-day radon fan replacement services for homeowners in our service area, meaning a failed fan doesn't have to leave your family exposed to elevated radon levels while you wait days for a contractor to become available.

A technician repairing a radon mitigation fan.
Bird Dog Specialty Contracting team performing radon fan replacement in Greater Boston area

Trusted, Certified Professionals

NRPP certification logo

Radon Measurement Professional (RMP)

NRPP certification logo

Radon Mitigation Specialist (RMS)

NRPP certification logo

Soil Gas Mitigation Compliance Inspector (SGM-CI)

Indoor Environments Association (IEA) members badge

Indoor Environments Association (IEA) Members

Radon System Inspection & Upgrades in Greater Boston & the South Shore

We provide fast, reliable, and effective radon mitigation and property services through Norfolk and Plymouth County.

Towns:

Canton, Westwood, Milton, Needham, Newton, Duxbury, Dover, Wellesley, Sharon, Hingham, Cohasset

Counties:

Bristol, Middlesex, Norfolk, Plymouth, Suffolk

Service Area Contact Us

Resources

Call Us for Radon Fan Replacement Services

Whether your fan has stopped running entirely, is making unusual noises, or a recent radon test has revealed your system is no longer performing effectively, Bird Dog Specialty Contracting is the local, trusted expert you want on the phone - and on your doorstep - fast.

Call us directly at (781) 770-1810 or fill out the form, and we'll get back to you promptly.

Did you know that we also offer pest control services for homeowners in the area?