Technician inspecting HVAC ductwork with flashlight, demonstrating professional air duct cleaning process in a residential setting.
Exeter, NH · Rockingham County

Air Duct Cleaning in Exeter, NH

Honest, photo-documented air duct cleaning for Exeter homeowners. Founded by mechanical engineer Brian Kealey in 1993 and run today by Brian and his son Keenan, with the same careful work we have brought to Seacoast and North Shore homes for more than 30 years.

32+Years of ServiceFamily-owned since 1993
5.0★Google RatingFrom 100+ verified reviews
100%Photo-DocumentedBefore and after, every job
$0Surprise ChargesFlat pricing, no upsells

Kealey's Duct and Dryer Cleaning provides professional air duct cleaning in Exeter, NH and across Rockingham County. Family-owned and founded by mechanical engineer Brian Kealey in 1993, the business is run today by Brian and his son Keenan. We clear dust, seasonal pollen, and pet dander from supply and return lines, trunks, and registers using truck-mounted vacuums and rotary brushes. Many of Exeter's older colonial-era homes have reworked or multi-zone systems, so we inspect the full layout first, protect the space, and document the work with before-and-after photos. Pricing is flat and agreed up front, with no upsells. Call (978) 961-4513 for a free quote.

Why Exeter Trusts Us

A Different Kind of Duct Cleaning Company

Choosing an air duct cleaner usually comes down to trust. Many of the lowest advertised prices grow once the work is underway, which leaves a lot of homeowners wary of the service altogether. Kealey's was built to remove that doubt. Four things shape how we work on every Exeter visit.

Three decades local

Built on 32 Years of Service

Brian Kealey founded the business in 1993 in nearby Salisbury, MA. Thirty-plus years of serving New England homeowners has built relationships that span generations of the same families.

Engineering background

Founded by a Mechanical Engineer

Brian's degree in mechanical engineering shapes how every system is approached. Decisions about your home are grounded in technical understanding, not commission targets or a sales script.

Father and son

The Same Two People on Every Visit

Brian and his son Keenan personally handle each job. The person who answers your call is the person who shows up. That continuity is how we keep the work consistent home to home.

Pricing promise

The Quote You Get Is the Bill You Pay

Flat pricing agreed up front. No mid-job add-ons, no surprise charges, and no pressure to authorize extra services once we are inside. Honest pricing has been part of how we operate since day one.

Exeter Homes

What Makes Duct Cleaning in Exeter a Little Different?

Exeter is one of New Hampshire's oldest towns, founded in 1638 where the Exeter River meets the tidal Squamscott. That long history shows up in the housing stock. Around the Front Street and Water Street historic districts you will find homes from the 1700s and 1800s, many with heating and cooling that has been added or reworked over the decades.

  • Older systems are often a mix of original runs and later retrofits, so we inspect the full layout before we touch anything.
  • Tight or awkward duct access in historic homes gets the same careful, documented treatment as a modern system in a newer Exeter neighborhood.
  • New England's seasonal swings mean spring and fall pollen and winter heating both move dust through the system, which is worth keeping ahead of.
  • We protect floors and finishes throughout, whatever the age of the home.
Technician in orange gloves performing air duct cleaning, using a vacuum hose and working on a vent in a residential setting, with tools and equipment visible in the background.
Our Process

How We Clean Your Exeter Home's Air Ducts

Three steps, each one documented and explained as we go. Most Exeter homes take three to four hours from setup to walk-through, depending on system size and how much buildup we find.

1

Inspect and Document

We start with a full visual inspection of your supply and return system and photograph the starting condition, so you can see exactly what we are working with before any cleaning begins.

2

Truck-Mounted Vacuum and Rotary-Brush Clean

Commercial truck-mounted vacuums paired with rotary brushes and power-whip tools agitate and pull out dust, pollen, pet dander, and debris from every line, register, and trunk. Floors and furniture stay protected throughout.

3

Verify, Photograph, and Walk You Through

We re-inspect, capture the after photos, and walk you through everything we cleaned. You see the documented results before we leave, then we put your home back the way we found it.

What's included on every visit

  • Full supply and return line cleaning
  • All vent registers and grilles
  • Main trunk line cleaning
  • Blower compartment cleaning
  • Floor and furniture protection
  • Before-and-after photo documentation
  • Walk-through review with the homeowner
  • Optional dryer vent cleaning add-on
Inside the Work

Real Results, Documented on Every Job

Every job gets the same treatment: photo proof of the starting point and the final result. No vague "removes up to 99%" claims, just images of your own ductwork before and after.

Air duct before and after cleaning, Exeter NH, documented results of Kealey's Duct Cleaning
Before and after from a recent air duct cleaning at an Exeter, NH home.
Air duct cleaning before and after: dusty ductwork and clean ductwork, documented results.
Interior duct line, before and after. The buildup you never see is what recirculates through the home.
Technician performing air duct cleaning, focusing on a vent in a residential space, highlighting local expertise in HVAC services.
Truck-mounted equipment and rotary tools clean the full run, not just the first few feet.
The Kealey's Standard

Three decades. One family. Every home treated like our own. Brian and Keenan personally handle each job, from the first phone call to the final walk-through.

Kealey's Duct and Dryer Cleaning, family-owned in Salisbury, MA since 1993.
Does Your Home Need It?

How Do You Know an Exeter Home Is Ready for Duct Cleaning?

The EPA does not recommend cleaning ducts on a fixed routine just for the sake of it. It makes sense when there is visible buildup, mold, or a reason the system is pushing dust through the home. Here is what tends to flag a home in our area.

Visible dust around registersStreaking or gray discoloration around supply and return covers is the earliest sign of a system overdue for cleaning.
Allergy symptoms when the system runsNew England spring and fall pollen settles in duct lines and recirculates each time the heating or cooling cycle begins.
Older Exeter home, original ductworkMany Exeter homes built before 1980 have systems that have never been thoroughly cleaned. The buildup compounds.
Pets in the homeDander and hair build up in returns and trunk lines faster than most homeowners realize.
Recent renovation or constructionDrywall dust, sanding residue, and project debris end up circulated through the duct system long after the work is done.
You do not know when it was last doneIf you cannot remember the last cleaning, it is worth a look. We will tell you honestly if it can wait.
In Their Own Words

What Local Homeowners Say

A perfect 5.0 rating across more than 100 Google reviews. A few in their own words.

★★★★★Verified Google Review

"Keenan and Brian are the most competent, efficient and friendly duct cleaners we have used in over 40 years of home ownership. They did a very thorough job and cleaned up afterwards. Everything was spotless. Highly recommend!"

Melanie K.Local Homeowner
★★★★★Featured Review

"They did a fantastic job and were very professional. They took the time to explain how our system works, as I had never owned a home with forced hot air or central air conditioning. I'd rate this company a 10 out of 10 and will definitely have them back. They also installed a much safer dryer vent system than the one we had. I cannot put into words how impressed and satisfied I am with the job Brian and his son performed. A+"

Elizabeth J.Local Homeowner
★★★★★Verified Google Review

"Kealey's was outstanding from start to finish. Communication was clear and timely, the quality of work was excellent, and their attention to detail really stood out. 10/10, would absolutely recommend."

Zachary B.Local Homeowner
Common Questions

Exeter Air Duct Cleaning: Frequently Asked Questions

How often should air ducts be cleaned in an Exeter home?

For most Exeter homes, every three to five years is a reasonable schedule. Pets, allergies, recent renovations, or older homes with original ductwork can shorten that interval. We give you an honest read after the inspection rather than push a one-size-fits-all recommendation.

How long does an air duct cleaning take?

Most homes take three to four hours from setup to walk-through, depending on system size and how much buildup we find. We give you a time estimate before we start so you can plan your day.

Do you work on older Exeter homes near the historic districts?

Regularly. Many homes around Exeter's older streets have had heating and cooling added or reworked over the years. We inspect the full system first, protect the space, and clean what is actually there, so an older or tighter setup gets the same careful, documented treatment as a newer one.

Do I need to be home during the cleaning?

Yes, we ask that someone be home so we can walk you through the inspection findings, explain anything we discover, and review the before-and-after photos with you before we leave. The walk-through is part of how we work.

What sets Kealey's apart from other Exeter duct cleaners?

Three things. We are family-owned, founded by a mechanical engineer in 1993, not a franchise. We document every job with before-and-after photos so you see exactly what was done. And we hold flat, upfront pricing without the upsells the industry has become known for.

Can you clean my dryer vent during the same visit?

Yes. While we are in your home for the air duct cleaning, we can handle dryer vent cleaning in Exeter in the same appointment. Many homeowners book both together. Mention it when you schedule and we will plan the time.

Coverage Area

Serving Exeter and Rockingham County

From our base in nearby Salisbury, MA, we serve homeowners throughout Exeter and neighboring towns including Stratham, Hampton, Newmarket, and Newfields. Most Exeter appointments can be scheduled within the same week. You can read more about our family team or request a free quote. Have a question about your specific system? Call and we will talk it through before booking anything.

Air duct cleaning in nearby communities

Find your town below, or see the full list on our air duct cleaning service page.

Ready to Schedule

Book Your Exeter Air Duct Cleaning

Talk to Brian or Keenan directly. You get straightforward answers, an honest assessment of whether your system actually needs cleaning, and a clear flat price before any work begins.