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Find Air ducts & vents cleaners in Londonderry

Avatar for Duct Kings
Duct Kings
4.7(
385
)

Serving Londonderry, NH and surrounding areas

Approved

Super Service Award Winner

In business since 1999

Free estimates

Emergency services offered

"Duct Kings came to clean out a dryer vent. They were very quick with their work and did a great job. They even documented the job with before and after pictures and videos which we appreciated. I would highly recommend if you're looking for a fast and reliable duct company"
Additional Photos
Response time2 days
Response rate100%
8 neighbors recently requested a quote
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Avatar for JC Duct Cleaning
JC Duct Cleaning
4.9(
26
)

Serving Londonderry, NH and surrounding areas

Approved

Super Service Award Winner

Customers say: True professional

"John was quick and efficient, arriving the next day after I submitted my request. He and his partner repaired my duct and cleaned up afterward. Highly recommended."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Response time11 hrs
Response rate99%
10 neighbors recently requested a quote
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Avatar for Everclean Air LLC
Everclean Air LLC
4.9(
40
)

Serving Londonderry, NH and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Emergency services offered

"Great !! Gabriel was on time and went right to work. He took pictures of duct work before and after. He supplied my wife and I N95 masks to wear during the cleaning keeping us safe. Gabriel was a true professional."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+2

Response time7 hrs
Response rate100%
4 neighbors recently requested a quote
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Avatar for Clear All Cooling and Heating, LLC
Clear All Cooling and Heating, LLC
5.0(
93
)

Serving Londonderry, NH and surrounding areas

Approved

In business since 2016

Credit card accepted

Customers say: Quick response

"Great price with great service. Arrived on time, would highly recommend and will be calling in the future for yearly cleaning and maintain."
Response time1 day
1 neighbors recently requested a quote
Recommended by100%of homeowners
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Avatar for Cornerstone IAQ Services, LLC
Cornerstone IAQ Services, LLC
4.9(
72
)

Serving Londonderry, NH and surrounding areas

Approved

In business since 2015

Credit card accepted

Customers say: Quality work

"Jason and his partner were friendly, knowledgeable, prompt and professional. It was a pleasure to have them do the duct cleaning and we will have them back every few years as needed."
Before Picture Flex Ducting
After Picture Flex Duxting
Before Picture Flex Ducting
After Picture Flex Ducting
After Picture Hard Ducting

+2

Response time1 day
Recommended by98%of homeowners
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Avatar for Chimney Experts
Chimney Experts
4.9(
133
)

Serving Londonderry, NH and surrounding areas

Approved

Super Service Award Winner

In business since 2002

Emergency services offered

Warranties offered

"The job include chimney inspection, repair and cleaning. Al was very professional. He was thorogh with explaining each step of repairs, very courteous, excellent job with clean up. I highly recommend Chimney and Duct Experts and esoecially AL."
Chimney Cap Installation
Smoke chamber before
Chimney Sweep Project
Fireplaces Project
Chimney Sweep Project

+36

Response time4 days
Response rate87%
44 neighbors recently requested a quote
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Avatar for Chimney Doctor
Chimney Doctor
4.8(
4
)

Serving Londonderry, NH and surrounding areas

Approved

In business since 2023

Free estimates

Emergency services offered

"They were prompt, responsive and got the vent changed out as described. The work are was left clean and the price was as quoted and fair."
John f Kennedy
John f Kennedy
John f Kennedy
John f Kennedy
John f Kennedy

+18

Response time10 hrs
44 neighbors recently requested a quote
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Avatar for Heritage Home Service
Heritage Home Service
4.1(
1,333
)

Serving Londonderry, NH and surrounding areas

Approved (Corporate)

In business since 1988

Free estimates

Emergency services offered

"They replaced my furnace and put in central air. They took the time to ask where I wanted things put. They showed up on time and when they left everting was clean exelant job"
Grand opening of new location
Team breakfast
Events
Billy working hard
Golf tournament

+29

Response time5 hrs
317 neighbors recently requested a quote
Recommended by90%of homeowners
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Avatar for WENOBLE Cleaning Service
WENOBLE Cleaning Service
New to Angi

Serving Londonderry, NH and surrounding areas

Approved

Free estimates

Emergency services offered

Small jobs welcome

As a cleaning business owner, I’m someone who truly cares about the work I do. I enjoy helping people feel comfortable and stress-free in their homes or workplaces. I’m dependable, pay attention to the little details, and treat every space with respect. For me, it’s not just about cleaning it’s about building trust, showing up consistently, and making a real difference for my clients.

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FAQs for air ducts & vents cleaning service projects in Londonderry, NH

The Environmental Protection Agency (EPA) states that air duct cleaning is not required unless visible issues such as mold buildup, rodent droppings, or excessive dust are present. When such conditions exist, cleaning becomes essential to protect indoor air quality and maintain HVAC efficiency. This approach minimizes potential health risks and extends the system’s life.

Air ducts must be cleaned every three to five years as required by NADCA to preserve system efficiency and indoor air quality. The EPA insists that cleaning is necessary only when significant issues such as mold, pest infestations, or heavy dust accumulation are evident. Annual inspections by a certified professional promptly address any emerging concerns.

The ideal seasons for air duct cleaning are spring and fall. Cleaning during these periods prepares your HVAC system for the demands of both winter heating and summer cooling. These seasons provide moderate weather conditions that enable efficient service completion while minimizing disruption, ensuring your system performs at its peak.

Professional air duct cleaning takes a fixed duration of two to five hours, depending on the home’s size and the complexity of the duct system. Smaller residences with standard ductwork complete the service in two hours, while larger homes with extensive ducts require up to five hours. Additional repairs may extend this duration.

To prepare for professional air duct cleaning, ensure all vents are unobstructed by moving nearby furniture and clearing pathways. Secure any pets in a safe area and confirm that your HVAC system units are easily accessible for technician inspection. Proper preparation contributes to a higher quality service outcome and prevents delays, allowing the cleaning process to proceed efficiently.

The Londonderry, NH homeowners’ guide to air ducts & vents cleaning services

From average costs to expert advice, get all the answers you need to get your job done.

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