Top 10 air quality testing services in Frederick, MD

Porch Pro Headshot AllTech Services, Inc.
Air Quality Testing
Serves Frederick, Maryland
(13,589)
AllTech Services, Inc. offers a full range of HVAC, plumbing, indoor air quality, and commercial services throughout Ashburn, VA. If you need any of those systems installed or serviced, call us today and schedule an appointment. We’ll make sure that all of your different systems continue to serve yo...Read more about AllTech Services, Inc.
AllTech Services, Inc. offers a full range of HVAC, plumbing, indoor air quality, and commercial services throughout Ashburn, VA. If you need any of those systems installed or serviced, call us today and schedule an appointment. We’ll make sure that all of your different systems continue to serve yo...Read more about AllTech Services, Inc.
Porch Pro Headshot Tuckers Air Conditioning, Heating & Plumbing
Air Quality Testing
Serves Frederick, Maryland
(1,145)
Tuckers Air Conditioning, Heating & Plumbing has been a trusted provider of heating, air conditioning, indoor air quality, and plumbing services in the surrounding Gaithersburg, MD area for many years. For those that are interested in having a new system installed or their current system replaced, o...Read more about Tuckers Air Conditioning, Heating & Plumbing
Tuckers Air Conditioning, Heating & Plumbing has been a trusted provider of heating, air conditioning, indoor air quality, and plumbing services in the surrounding Gaithersburg, MD area for many years. For those that are interested in having a new system installed or their current system replaced, o...Read more about Tuckers Air Conditioning, Heating & Plumbing
Porch Pro Headshot Aire Serv of Bull Run
Air Quality Testing
Serves Frederick, Maryland
(469)
Aire Serv of Bull Run
Aire Serv of Bull Run
Porch Pro Headshot True Ducts LLC
Air Quality Testing
Serves Frederick, Maryland
(356)
True Ducts Cleaning gained outstanding reputation in communities throughout Maryland. True Ducts has been, and continues to be, dedicated to a commitment of excellence that is unparalleled providing only the highest quality service and customer service. True Ducts Mission Statement, “We Care to Go t...Read more about True Ducts LLC
True Ducts Cleaning gained outstanding reputation in communities throughout Maryland. True Ducts has been, and continues to be, dedicated to a commitment of excellence that is unparalleled providing only the highest quality service and customer service. True Ducts Mission Statement, “We Care to Go t...Read more about True Ducts LLC
Porch Pro Headshot Aire Serv of The Shenandoah Valley
Air Quality Testing
Serves Frederick, Maryland
AC & Heating Service in The Shenandoah Valley
AC & Heating Service in The Shenandoah Valley
Porch Pro Headshot BB Residential Inspections
Air Quality Testing
Serves Frederick, Maryland
(132)
BB Residential Inspections provides thorough and accurate home inspections, rental inspections and environmental testing. We use the latest technologies to include infrared thermography and drone video capture for hard to reach areas.
BB Residential Inspections provides thorough and accurate home inspections, rental inspections and environmental testing. We use the latest technologies to include infrared thermography and drone video capture for hard to reach areas.
Porch Pro Headshot COTTRELL BASEMENT WATERPROOFING LLC
Air Quality Testing
Serves Frederick, Maryland
(200)
We are clearly different than other waterproofing contractors. Calls us to find out why. Cottrell is a Master Mason. We are not a sales company, rather we are tradesmen. Our services are highly specialized and rare, - Basement Waterproofing -Foundation Repairs -Egress Windows
We are clearly different than other waterproofing contractors. Calls us to find out why. Cottrell is a Master Mason. We are not a sales company, rather we are tradesmen. Our services are highly specialized and rare, - Basement Waterproofing -Foundation Repairs -Egress Windows
Porch Pro Headshot Harvey W Hottel, Inc
Air Quality Testing
Serves Frederick, Maryland
(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 Kenny's home comfort
Air Quality Testing
Serves Frederick, Maryland
(11)
"I couldn't be more grateful and blessed with kenny's home comfort and his team service. Our water at our church immanuel new life bible church in martinsburg wv started leaking water and so gave kenny a call and he came out the same day and replaced our 50 gallon electric water heater for no ch...Read more about Kenny's home comfort
"I couldn't be more grateful and blessed with kenny's home comfort and his team service. Our water at our church immanuel new life bible church in martinsburg wv started leaking water and so gave kenny a call and he came out the same day and replaced our 50 gallon electric water heater for no ch...Read more about Kenny's home comfort
Porch Pro Headshot Cornerstone Heating & AIr Conditioning, Inc.
Air Quality Testing
Serves Frederick, Maryland
(5)
"Cornerstone does a fantastic job when it comes to Heating and Air Conditioning. They are highly educated in their line of work and pricing is on spot. Cornerstone is who you want to call when you have HVAC needs."
"Cornerstone does a fantastic job when it comes to Heating and Air Conditioning. They are highly educated in their line of work and pricing is on spot. Cornerstone is who you want to call when you have HVAC needs."

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 Frederick air quality testing services

217095

This business is not licensed to do business in Virginia! Go to DPOR license lookup. Kenny came to my house in March 2019. Lied to me about price increase on all HVAC equipment to secure a $3000 deposit. After reaching out to Kenny several times in M...

- Kevin Berry
257920

These guys replaced my HVAC unit this summer. Super easy process, no high pressure sales pitch, great price on a Goodman unit. I called, they came out same day to give me a quote, and by 2:00PM the next day they had my house cooled off. Top notch service...

- Haisley Hasiley
257919

Honest and priced fairly. They had my AC Unit replaced the same day!!! The crew was friendly, efficient and explained everything clearly. I highly recommend Kenny's home comfort.

- Haisley Hasiley
200394

Pro: Work seems good Cons: Poor communication skills: It seems that once the job is secured (initial estimate completed/deposit paid), all proactive attempts at communication cease. Texts, voicemails, e-mails will go unanswered. When attempting to schedu...

- Ty Mother
240481

Beware of this scammin con artist folks. Notice all of his positive Google reviews from people with only 1 review to their name. Learn to spot a thief before you get taken by him like so many others have. Do your homework before turning over your hard ear...

- Jane D.
257921

Service technician kenny was absolutely the best! Pleasant, professional, knowledgeable and precise. He explained the process, answered my questions and documented everything along the way, gave me options for today and in the future, and did an exception...

- Haisley Hasiley
213201

Great communication from Co. after booking as well as before scheduled service with name and photo of Tech coming to the house. Direct communication from Tech on ETA which was nice. Kenny was very knowledgeable and communicated all necessary service/probl...

- Lelise Matthews
142783

Awesome, awesome, awesome!!! First, I want to point out that I rarely write reviews. However, I truly believe these guys were amazing! Kenneth and Michael were very professional. It was really hot outside and inside my house when they came in to install a...

- Paul Youngblood
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

All air quality testing services in Frederick, MD

Porch Pro Headshot Ebright Engineering
Air Quality Testing
Serves Frederick, Maryland
(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 Servant Engineering
Air Quality Testing
Serves Frederick, Maryland
We are a Family owned Heating/Air Conditioning/ Refrigeration and Commercial Appliance Company with over 30 Years of Experience to Offer to our Customers. Our Professional Staff will work with you to Install and Repair All your Commercial Kitchen, Commercial / Residential Heating & Air Conditioning...Read more about Servant Engineering
We are a Family owned Heating/Air Conditioning/ Refrigeration and Commercial Appliance Company with over 30 Years of Experience to Offer to our Customers. Our Professional Staff will work with you to Install and Repair All your Commercial Kitchen, Commercial / Residential Heating & Air Conditioning...Read more about Servant Engineering
Porch Pro Headshot ECL Mechanical Services
Air Quality Testing
Serves Frederick, Maryland
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 National Demolition & Environmental, Inc.
Air Quality Testing
Serves Frederick, Maryland
(13)
Porch Pro Headshot Quality Refrigeration Services, Inc.
Air Quality Testing
Serves Frederick, Maryland
With years of business and systems integration experience, Quality Refrigeration Services is the solution to a home designed for lifestyles of today and prepared for lifestyles of tomorrow. We are the leader in home integration, specializing in the installation of structured wiring, house music, lig...Read more about Quality Refrigeration Services, Inc.
With years of business and systems integration experience, Quality Refrigeration Services is the solution to a home designed for lifestyles of today and prepared for lifestyles of tomorrow. We are the leader in home integration, specializing in the installation of structured wiring, house music, lig...Read more about Quality Refrigeration Services, Inc.
Porch Pro Headshot WHITE KNIGHT CARPET CLEANING
Air Quality Testing
Serves Frederick, Maryland
(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 BBE - Environmental
Air Quality Testing
Serves Frederick, Maryland
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
Air Quality Testing
Serves Frederick, Maryland
(28)
Porch Pro Headshot Timpossible Handyman Services LLC
Air Quality Testing
Serves Frederick, Maryland
Keep your drywall in great shape with professional repairs from the experts at Timpossible Handyman Services LLC in the Tilghman Island, MD area.
Keep your drywall in great shape with professional repairs from the experts at Timpossible Handyman Services LLC in the Tilghman Island, MD area.
Porch Pro Headshot Aire Serv of Bethesda
Air Quality Testing
Serves Frederick, Maryland