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Top 10 air quality testing services in Herndon, VA

Porch Pro Headshot Donmar Heating, Cooling & Plumbing

Donmar Heating, Cooling & Plumbing

Air Quality Testing
Serves Herndon, Virginia
(668)
Since 1990, Donmar Company Heating & Cooling has been Maryland and Northern Virginia’s answer for high-quality, cost-effective HVAC solutions. For more than 25 years, their friendly, NATE Certified professionals have provided home and property owners dynamic and reliable climate control solutions. F...Read more about Donmar Heating, Cooling & Plumbing
Since 1990, Donmar Company Heating & Cooling has been Maryland and Northern Virginia’s answer for high-quality, cost-effective HVAC solutions. For more than 25 years, their friendly, NATE Certified professionals have provided home and property owners dynamic and reliable climate control solutions. F...Read more about Donmar Heating, Cooling & Plumbing
Porch Pro Headshot Garneski Air Conditioning & Heating Co

Garneski Air Conditioning & Heating Co

Air Quality Testing
Serves Herndon, Virginia
Garneski Air Conditioning & Heating was established in 1980 by Frank Garneski. Our mission is to provide the best service possible to our customers. The company services all of the Northern Virginia area. Garneski's services include all brands and installs air conditioners, heat pumps, furnaces, hum...Read more about Garneski Air Conditioning & Heating Co
Garneski Air Conditioning & Heating was established in 1980 by Frank Garneski. Our mission is to provide the best service possible to our customers. The company services all of the Northern Virginia area. Garneski's services include all brands and installs air conditioners, heat pumps, furnaces, hum...Read more about Garneski Air Conditioning & Heating Co
Porch Pro Headshot Aire Serv of Northern Virginia

Aire Serv of Northern Virginia

Air Quality Testing
Serves Herndon, Virginia
(475)
Aire Serv of Northern Virginia
Contact
Aire Serv of Northern Virginia
Porch Pro Headshot Aire Serv of The Shenandoah Valley

Aire Serv of The Shenandoah Valley

Air Quality Testing
Serves Herndon, Virginia
AC & Heating Service in The Shenandoah Valley
AC & Heating Service in The Shenandoah Valley
Porch Pro Headshot Mr. Sweep of NOVA

Mr. Sweep of NOVA

Air Quality Testing
Serves Herndon, Virginia
(136)
I PERSONALLY AM ON EVERY JOB. I don't use subcontractors. I have been taking care of fireplaces, chimneys and clothes driers for 41 years. Anything a chimney needs I have done. I am CSIA and CDET certified and insured. I educate my customers so you can make an informed decision. I give you ALL optio...Read more about Mr. Sweep of NOVA
I PERSONALLY AM ON EVERY JOB. I don't use subcontractors. I have been taking care of fireplaces, chimneys and clothes driers for 41 years. Anything a chimney needs I have done. I am CSIA and CDET certified and insured. I educate my customers so you can make an informed decision. I give you ALL optio...Read more about Mr. Sweep of NOVA
Porch Pro Headshot R.S. Gregory Heating and Air

R.S. Gregory Heating and Air

Air Quality Testing
Serves Herndon, Virginia
(25)
"called steve Gregory when my a/c decided to not work yesterday when indian summer came upon us.... thought first it was the breaker.... didn't go... called steve and he came out ... it was the motor ... he had put a/c in 2002 .. it was time...lol he did good job... as always.. I HIGH recom...Read more about R.S. Gregory Heating and Air
"called steve Gregory when my a/c decided to not work yesterday when indian summer came upon us.... thought first it was the breaker.... didn't go... called steve and he came out ... it was the motor ... he had put a/c in 2002 .. it was time...lol he did good job... as always.. I HIGH recom...Read more about R.S. Gregory Heating and Air
Porch Pro Headshot Harvey W Hottel, Inc

Harvey W Hottel, Inc

Air Quality Testing
Serves Herndon, Virginia
(77)
For reliable heating and air conditioning service, you can count on our experienced technicians to get the job done. Whether you have questions about geothermal heating and air conditioning, or would like to schedule a service call, Harvey W Hottel, Inc are here to help.
For reliable heating and air conditioning service, you can count on our experienced technicians to get the job done. Whether you have questions about geothermal heating and air conditioning, or would like to schedule a service call, Harvey W Hottel, Inc are here to help.
Porch Pro Headshot Ebright Engineering

Ebright Engineering

Air Quality Testing
Serves Herndon, Virginia
(48)
We are an independent Mold Inspection and Air Quality Testing company. We are not going to try to sell you a $10,000 remediation job or any air purification equipment. We are going to tell you the truth regarding your mold or air quality problem. Be aware of mold remediation contractors offering you...Read more about Ebright Engineering
We are an independent Mold Inspection and Air Quality Testing company. We are not going to try to sell you a $10,000 remediation job or any air purification equipment. We are going to tell you the truth regarding your mold or air quality problem. Be aware of mold remediation contractors offering you...Read more about Ebright Engineering
Porch Pro Headshot ECL Mechanical Services

ECL Mechanical Services

Air Quality Testing
Serves Herndon, Virginia
ECL Mechanical Services is a full-service commercial and residential heating, cooling, refrigeration and ventilation company serving the Maryland, Delaware, Virginia and Washington DC area. We provide a full range of professional services to commercial enterprises, homeowners, contractors, building ...Read more about ECL Mechanical Services
ECL Mechanical Services is a full-service commercial and residential heating, cooling, refrigeration and ventilation company serving the Maryland, Delaware, Virginia and Washington DC area. We provide a full range of professional services to commercial enterprises, homeowners, contractors, building ...Read more about ECL Mechanical Services
Porch Pro Headshot A R Bailey Mechanical Inc

A R Bailey Mechanical Inc

Air Quality Testing
Serves Herndon, Virginia
(6)
"Technician came out when he said he would. Work completed within dollars of original estimate on a $2,200.00 estimated repair. I will not hesitate recommending AR Bailey for commercial or residential repairs."
"Technician came out when he said he would. Work completed within dollars of original estimate on a $2,200.00 estimated repair. I will not hesitate recommending AR Bailey for commercial or residential repairs."

Top questions to ask before hiring an air quality testing specialist

A professional will assist you with scope and estimates, but having a clear idea of what you want to accomplish will help communication.

Do you want professionals to do everything, or do you have the time and skill to do some of the work?

Many projects such as have a DIY component, such as painting or cleanup.

First and foremost, protect yourself and make sure the contractor and any sub-contractors are licensed, bonded and insured.

Recent reviews for Herndon air quality testing services

204630

**Updated to reflect that, despite Gabrielle's charming false narrative below, I have since won a civil case in court against National Demolition and Environmental and they have been found guilty of the negligence originally described. The company is unde...

- Erica McQuade
154267

National Demolition was a nightmare to deal with during our home remediation process. I would have to call all day, at 10 minute intervals, to try and catch someone on the phone (emails, voicemails, and any form of outreach went unanswered and ignored), t...

- Erica McQuade
27938

We have been pleased and impressed with Ali's knowledge, expertise, efficiency, and personable professionalism. We recommended Ali to our neighbor for extensive work and they were equally impressed with the outcome of his service!

- Elaine and Ronald Kramer
23936

- Nelson Kanthula
26876

We have been pleased and impressed with Ali's knowledge, expertise, efficiency, and personable professionalism. We recommended Ali to our neighbor for extensive work and they were equally impressed with the outcome of his service!

23231

Terrible, started off with unsure of the problem with my heat pump compressor. Stated there were no guarantees. Thought compressor was low on Freon and charged the system with 8lbs of Freon at a cost of 824 dollars. Left and the compressor would not ru...

- Robert Cornwell
24072

I would recommend them highly. They were on time, courteous and identified the problem right away. They were honest and offered several options for me to choose from. I was grateful that they took the time to show me what the problem was, and sit down ...

- Sandra Maxey
25163

Ali has provided excellent service for our HVAC in Alexandria since 2007. He also provides prompt service during emergencies. Our family strongly recommends Bailey Mechanical.

- Bonet Elsa
320981

Contracted Mr. Sweep/Thomas Lewis, for my annual service to my gas fireplaces; OCT 2020. Service charges were more than advertised. Post service, and during my first need to start my fireplace, the fireplace logs exploded. I have been trying to have M...

- B Bodmer

All air quality testing services in Herndon, VA

Porch Pro Headshot National Demolition & Environmental, Inc.

National Demolition & Environmental, Inc.

Air Quality Testing
Serves Herndon, Virginia
(13)
Porch Pro Headshot WHITE KNIGHT CARPET CLEANING

WHITE KNIGHT CARPET CLEANING

Air Quality Testing
Serves Herndon, Virginia
(8)
White Knight Carpet Cleaning is a carpet and upholstery cleaning specialist from Gaithersburg. Since the 1980s, they have been offering carpet repair and upholstery cleaning as well as other services.
White Knight Carpet Cleaning is a carpet and upholstery cleaning specialist from Gaithersburg. Since the 1980s, they have been offering carpet repair and upholstery cleaning as well as other services.
Porch Pro Headshot KD Mechanical

KD Mechanical

Air Quality Testing
Serves Herndon, Virginia
Highly skilled HVAC professional available for both residential and commercial projects. There is no job to small or too big for me to handle. I strive for complete customer satisfaction and stand behind all the work that I perform. I am available 24/7 and am always prompt and professional.
Highly skilled HVAC professional available for both residential and commercial projects. There is no job to small or too big for me to handle. I strive for complete customer satisfaction and stand behind all the work that I perform. I am available 24/7 and am always prompt and professional.
Porch Pro Headshot C.R.S Property Management

C.R.S Property Management

Air Quality Testing
Serves Herndon, Virginia
We are a American Owned property management company that specializes in ALL aspects of property management we do it all C.R.S Property Management Quality and Professional Property Management and Land Scape Architecture we do it all. 540-683-9226 Landscaping and Lawn care Garden Design and Impla...Read more about C.R.S Property Management
We are a American Owned property management company that specializes in ALL aspects of property management we do it all C.R.S Property Management Quality and Professional Property Management and Land Scape Architecture we do it all. 540-683-9226 Landscaping and Lawn care Garden Design and Impla...Read more about C.R.S Property Management
Porch Pro Headshot KW Smith and Son, Inc.

KW Smith and Son, Inc.

Air Quality Testing
Serves Herndon, Virginia
KW Smith is the #1 choice for HVAC services in Northern Virginia, Maryland, and DC. It can be dangerous to ignore your HVAC system that could potentially cause hazards such as a fire or water leak, which is why we offer our services at an affordable prices. Our comprehensive services include: commer...Read more about KW Smith and Son, Inc.
KW Smith is the #1 choice for HVAC services in Northern Virginia, Maryland, and DC. It can be dangerous to ignore your HVAC system that could potentially cause hazards such as a fire or water leak, which is why we offer our services at an affordable prices. Our comprehensive services include: commer...Read more about KW Smith and Son, Inc.
Porch Pro Headshot BBE - Environmental

BBE - Environmental

Air Quality Testing
Serves Herndon, Virginia
BBE a full service environmental consulting firm founded in 2010. The founding vision was to provide comprehensive and quality environmental solutions to clients, throughout the ever changing regulatory environment. Since it's founding, BBE has grown to service a wide variety of customers. BBE has ...Read more about BBE - Environmental
BBE a full service environmental consulting firm founded in 2010. The founding vision was to provide comprehensive and quality environmental solutions to clients, throughout the ever changing regulatory environment. Since it's founding, BBE has grown to service a wide variety of customers. BBE has ...Read more about BBE - Environmental
Porch Pro Headshot Advanced Heating & Cooling LLC

Advanced Heating & Cooling LLC

Air Quality Testing
Serves Herndon, Virginia
(28)
Porch Pro Headshot Green Earth Cleaning Concepts Llc.

Green Earth Cleaning Concepts Llc.

Air Quality Testing
Serves Herndon, Virginia
Porch Pro Headshot GAP RESTORATION LLC

GAP RESTORATION LLC

Air Quality Testing
Serves Herndon, Virginia
Porch Pro Headshot Timpossible Handyman Services LLC

Timpossible Handyman Services LLC

Air Quality Testing
Serves Herndon, Virginia
Damaged drywall isn't always beyond repair. Consult the experts at Timpossible Handyman Services LLC in Lusby, who can fix dents, cracks, and even holes.
Damaged drywall isn't always beyond repair. Consult the experts at Timpossible Handyman Services LLC in Lusby, who can fix dents, cracks, and even holes.
Porch Pro Headshot williams & son mechanical construction llc

williams & son mechanical construction llc

Air Quality Testing
Serves Herndon, Virginia
Porch Pro Headshot Triple A A/C Service LLC

Triple A A/C Service LLC

Air Quality Testing
Serves Herndon, Virginia
Porch Pro Headshot Aire Serv of Bethesda

Aire Serv of Bethesda

Air Quality Testing
Serves Herndon, Virginia