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Top 10 ventilation system inspection services in Gaithersburg, MD

Porch Pro Headshot Donofrio & Associates, LLC

Donofrio & Associates, LLC

Ventilation System Inspection
Serves Gaithersburg, Maryland
(4,034)
"Matthew was wonderful! Truly the best! He really impressed me with all the knowledge he had and how thorough he was on the report and appreciate him going over what he was doing. Highly recommend him again!"
"Matthew was wonderful! Truly the best! He really impressed me with all the knowledge he had and how thorough he was on the report and appreciate him going over what he was doing. Highly recommend him again!"
Porch Pro Headshot Donofrio & Associates LLC.

Donofrio & Associates LLC.

Ventilation System Inspection
Serves Gaithersburg, Maryland
(2,542)
Donofrio & Associates, LLC. is a veteran-owned and operated business. We are built on family values, integrity, and quality workmanship. As licensed and InterNACHI Certified inspectors, we provide the best home inspection in the DMV area. Our technology, services, and comprehensive reports are unma...Read more about Donofrio & Associates LLC.
Donofrio & Associates, LLC. is a veteran-owned and operated business. We are built on family values, integrity, and quality workmanship. As licensed and InterNACHI Certified inspectors, we provide the best home inspection in the DMV area. Our technology, services, and comprehensive reports are unma...Read more about Donofrio & Associates LLC.
Porch Pro Headshot Dynamic Home Inspections Inc.

Dynamic Home Inspections Inc.

Ventilation System Inspection
Serves Gaithersburg, Maryland
(206)
"The best money we ever spent! Patrick was incredibly thorough and knowledgeable in our home inspection. We really appreciated the care he took to make sure the home we were purchasing was in good condition. Would recommend him to anyone who asked."
"The best money we ever spent! Patrick was incredibly thorough and knowledgeable in our home inspection. We really appreciated the care he took to make sure the home we were purchasing was in good condition. Would recommend him to anyone who asked."
Porch Pro Headshot Sentinel Inspections, LLC

Sentinel Inspections, LLC

Ventilation System Inspection
Serves Gaithersburg, Maryland
(137)
The Sentinel Experience Sentinel utilizes cutting edge equipment to go beyond the scope of a typical home inspection (Thermal Imaging, Moisture Meter Tests, Electrical outlet polarity tests, and more! home inspector
The Sentinel Experience Sentinel utilizes cutting edge equipment to go beyond the scope of a typical home inspection (Thermal Imaging, Moisture Meter Tests, Electrical outlet polarity tests, and more! home inspector
Porch Pro Headshot Metro Capitol Home Inspection Services

Metro Capitol Home Inspection Services

Ventilation System Inspection
Serves Gaithersburg, Maryland
(24)
A professional home inspection educates you and gives you the opportunity to learn more about the overall condition of the house you want to purchase. Through the home inspection process, you get a better idea of some of the basic strengths and, more importantly, weaknesses that the house has to off...Read more about Metro Capitol Home Inspection Services
A professional home inspection educates you and gives you the opportunity to learn more about the overall condition of the house you want to purchase. Through the home inspection process, you get a better idea of some of the basic strengths and, more importantly, weaknesses that the house has to off...Read more about Metro Capitol Home Inspection Services
Porch Pro Headshot Castell Home Consultants Inc.

Castell Home Consultants Inc.

Ventilation System Inspection
Serves Gaithersburg, Maryland
Based out of Silver Spring, Castell Home Consultants is a home inspection company. Offering roofing inspection, plumbing inspection, and electrical inspection as well as other services, them have been in business for over 15 years.
Based out of Silver Spring, Castell Home Consultants is a home inspection company. Offering roofing inspection, plumbing inspection, and electrical inspection as well as other services, them have been in business for over 15 years.
Porch Pro Headshot Michael Bonsby Heating & Air Conditioning LLC

Michael Bonsby Heating & Air Conditioning LLC

Ventilation System Inspection
Serves Gaithersburg, Maryland
(565)
"I converted my heating system from oil to natural gas and they did an excellent service installation. The entire experience was very relaxing and done on schedule. I would not hesitate to recommend this company to anyone looking for hvac services. Thanks for being a customer friendly company."
"I converted my heating system from oil to natural gas and they did an excellent service installation. The entire experience was very relaxing and done on schedule. I would not hesitate to recommend this company to anyone looking for hvac services. Thanks for being a customer friendly company."
Porch Pro Headshot Atlantic Coastal Cooling & Heating, Inc.

Atlantic Coastal Cooling & Heating, Inc.

Ventilation System Inspection
Serves Gaithersburg, Maryland
(129)
Atlantic Coastal Cooling & Heating, Inc. is a full service HVAC provider serving Montgomery County and the Ocean City/Salisbury area. We have the expertise to upgrade your existing unit to one that is more energy efficient and are a participating HVAC contractor on PEPCO's website. Our knowledge in...Read more about Atlantic Coastal Cooling & Heating, Inc.
Atlantic Coastal Cooling & Heating, Inc. is a full service HVAC provider serving Montgomery County and the Ocean City/Salisbury area. We have the expertise to upgrade your existing unit to one that is more energy efficient and are a participating HVAC contractor on PEPCO's website. Our knowledge in...Read more about Atlantic Coastal Cooling & Heating, Inc.
Porch Pro Headshot Safe House Air Duct & Carpet Cleaning

Safe House Air Duct & Carpet Cleaning

Ventilation System Inspection
Serves Gaithersburg, Maryland
Safe House Air Duct & Carpet Cleaning is proud to provide expert air duct cleaning solutions across Maryland. We have washed the air ducts and dryer vents in over 18,000 homes and flats through the past few years and we always place our customers and their houses first with the best quality and valu...Read more about Safe House Air Duct & Carpet Cleaning
Safe House Air Duct & Carpet Cleaning is proud to provide expert air duct cleaning solutions across Maryland. We have washed the air ducts and dryer vents in over 18,000 homes and flats through the past few years and we always place our customers and their houses first with the best quality and valu...Read more about Safe House Air Duct & Carpet Cleaning
Porch Pro Headshot Griffith Energy Services, Inc.

Griffith Energy Services, Inc.

Ventilation System Inspection
Serves Gaithersburg, Maryland
(171)
For over a century Griffith Energy Services has been the reliable provider of air conditioning and heating services and equipment throughout the Mid-Atlantic region. With 12 convenient locations in Maryland, Delaware, Northern Virginia, Washington DC, and the Eastern Panhandle of West Virginia, we a...Read more about Griffith Energy Services, Inc.
For over a century Griffith Energy Services has been the reliable provider of air conditioning and heating services and equipment throughout the Mid-Atlantic region. With 12 convenient locations in Maryland, Delaware, Northern Virginia, Washington DC, and the Eastern Panhandle of West Virginia, we a...Read more about Griffith Energy Services, Inc.

Top questions to ask before hiring a ventilation system inspector

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 Gaithersburg ventilation system inspection services

94377

I wanted to install an AC system in my home and got three estimates. One company didn't do ductless systems (which I decided I wanted) and another dropped the ball, so I ended up going with Michael Bonsby, who also offered to do the job for ca. $3000 les...

- Kevin de Queiroz
65945

They replaced my gas furnace/AC and a spacepak heatpump system within the last year. They also have done my maintenance for 3 years. Their mechanics are knowledgeable,communicative and polite. They are all required to take hvac continuing education class...

- Jeffrey Harding
296973

I got my furnace and AC replaced with this company in August 2017. I also had a full aeroseal of my ducts. After about a year, I had some problems with ducts leaking into my cabinetry. They came out and had the ducts insulated (at my expense even thoug...

- Robin Tucker
94391

Michael Bonsby replaced our furnace and AC unit in early spring 2017. The estimator was very thorough and professional. The quote was by far the most informative including explanation of the heat load calculations and why the system size was recommended....

- Denyse Baker
68057

The equipment appears to be excellent

- Larry Stewart
73765

OUR AIR CONDITIONING COMPRESSOR WENT OUT DURING THE HOT PART OF AUGUST. I DID NOT KNOW WHO TO CALL SO I LOOKED UNDER CARRIER AND ASKED FOR HELP. tHE NEXT DAY WE GOT A CALL FROM DAWN OF YOUR COMPANY WHO IMMEDIATELY SENT ABEL WHO QUICKLY FOUND THE PROBLEM...

- ERNEST BOND
153704

- Mario Guerrero
65296

We just bought our home and were looking for a contractor to replace existing 33 year old furnace and 18 yr old AC unit. Six contractors provided proposals to replace both units. Chris from Michael Bonsby was the only salesperson who performed a load calc...

- George Prassas
94551

I appreciate the services from Michael Bonsby.All is very good. I will recommend to my friend. Thank you very much for all. Michael

- Michael Nguyen
69768

Our central air stopped working. We called Chris from Michael Bonsby to try and get it fixed quickly. He actually came out that evening, and developed a proposal while in our home. He was very well informed and was low pressure. We called the next day...

- Jim Zapf
65325

Our compressor had failed and the technician took a look over the rest of a fairly old system and gave us options. We opted to have the whole thing replaced. In the meantime a freon top up kept us cool. The replacement was done a few days later and took o...

- Mark Wilson
68027

I hired Michael Bonsby Heating & Air for a complicated electric heat pump replacement with a separate air conditioner and gas furnace that required installing a new vent pipe through finished ceilings. Their sales person was on time, professional and very...

- Brandon Conley

Everything You Need to Know About Gaithersburg ventilation system inspection services

How do I know I am getting a fair price for my Ventilation System Inspection in Gaithersburg?

Every Ventilation System Inspection project is different, and the price will differ depending on the specifications of your project. However, there are ways to help make sure you are getting a fair price quoted for your Gaithersburg Ventilation System Inspection job:

  • Talk to multiple ventilation system inspection services and ask for quotes to compare. We have over 50 Ventilation System Inspection companies in Gaithersburg for you to choose from.
  • Read the ratings and reviews for the ventilation system inspection services you’re interested in to see what other customers have said about the pricing of their own projects. Find the ventilation system inspector that you trust to give you the best service at the lowest price.

Who should I hire for a Ventilation System Inspection project in Gaithersburg?

Right now for a ventilation system inspection project there are 50 companies in and around Gaithersburg ready to help you get the job done.

    Check out some of the top ventilation system inspection services companies on Porch below, and keep in mind the cheapest ventilation system inspector may not be the best:

    How many ventilation system inspection companies are there in Gaithersburg?

    We’ve found 50 companies in Gaithersburg that can help you tackle your ventilation system inspection project.

    • 17 of them have an A or A+ rating from Better Business Bureau.

    All ventilation system inspection services in Gaithersburg, MD

    Porch Pro Headshot Al's Twin Air, LLC

    Al's Twin Air, LLC

    Ventilation System Inspection
    Serves Gaithersburg, Maryland
    (17)
    Al's Twin Air LLC is a full service company. Specializing in HVAC services for Residential and Commercial properties in the Prince George's County and Washington DC Metropolitan area. We are licensed, bonded and insured. We provide professional, courteous and quality services. Our Service depart...Read more about Al's Twin Air, LLC
    Al's Twin Air LLC is a full service company. Specializing in HVAC services for Residential and Commercial properties in the Prince George's County and Washington DC Metropolitan area. We are licensed, bonded and insured. We provide professional, courteous and quality services. Our Service depart...Read more about Al's Twin Air, LLC
    Porch Pro Headshot M&G Climate Control

    M&G Climate Control

    Ventilation System Inspection
    Serves Gaithersburg, Maryland
    (27)
    M & G Climate Control can help you take control of your HVAC! We have been serving the Prince George's County area in Maryland and specialize in providing quality and affordable Residential and Commercial HVAC services.
    M & G Climate Control can help you take control of your HVAC! We have been serving the Prince George's County area in Maryland and specialize in providing quality and affordable Residential and Commercial HVAC services.
    Porch Pro Headshot S & L Air Conditioning and Heating

    S & L Air Conditioning and Heating

    Ventilation System Inspection
    Serves Gaithersburg, Maryland
    (16)
    Air Conditioning and Heating contractor, locally owned and operated business working in Bowie, Hyattsville, Greenbelt, College Park, Landover, and surrounding areas. Over 40 years experience in the trade, check our pictures posted below and visit us Facebook and at pgcountyhvac.com Call today 301-8...Read more about S & L Air Conditioning and Heating
    Air Conditioning and Heating contractor, locally owned and operated business working in Bowie, Hyattsville, Greenbelt, College Park, Landover, and surrounding areas. Over 40 years experience in the trade, check our pictures posted below and visit us Facebook and at pgcountyhvac.com Call today 301-8...Read more about S & L Air Conditioning and Heating
    Porch Pro Headshot Amy Stanley

    Amy Stanley

    Ventilation System Inspection
    Serves Gaithersburg, Maryland
    (38)
    Experience As an agent who's an expert in this local area, I bring a wealth of knowledge and expertise about buying and selling real estate here. It's not the same everywhere, so you need someone you can trust for up-to-date information. I am eager to serve you. Here are some of the things I can do...Read more about Amy Stanley
    Experience As an agent who's an expert in this local area, I bring a wealth of knowledge and expertise about buying and selling real estate here. It's not the same everywhere, so you need someone you can trust for up-to-date information. I am eager to serve you. Here are some of the things I can do...Read more about Amy Stanley
    Porch Pro Headshot S & C Mechanical Contractors, LLC

    S & C Mechanical Contractors, LLC

    Ventilation System Inspection
    Serves Gaithersburg, Maryland
    (18)
    S & C Mechanical Contractors LLC is a licensed and insured HVAC contractor. We are proud to offer services for both residential and light commercial projects as well as new construction and remodeling projects. We bring experience to projects such as custom duct fabrication, thermostat repairs, boil...Read more about S & C Mechanical Contractors, LLC
    S & C Mechanical Contractors LLC is a licensed and insured HVAC contractor. We are proud to offer services for both residential and light commercial projects as well as new construction and remodeling projects. We bring experience to projects such as custom duct fabrication, thermostat repairs, boil...Read more about S & C Mechanical Contractors, LLC
    Porch Pro Headshot C. Hoffberger

    C. Hoffberger

    Ventilation System Inspection
    Serves Gaithersburg, Maryland
    There's no better way to heat your home and to provide your family with year-round hot water than with oil heat. And there's no better company you can turn to for all your heating needs than C. Hoffberger/Eastern Energy. As a local business we are a part of your community and as part of the Champio...Read more about C. Hoffberger
    There's no better way to heat your home and to provide your family with year-round hot water than with oil heat. And there's no better company you can turn to for all your heating needs than C. Hoffberger/Eastern Energy. As a local business we are a part of your community and as part of the Champio...Read more about C. Hoffberger
    Porch Pro Headshot Glenmont Heating & A/C

    Glenmont Heating & A/C

    Ventilation System Inspection
    Serves Gaithersburg, Maryland
    (84)
    Since 1984, Glenmont Heating and Air Conditioning proudly has served Washington D.C., and the surrounding areas of Maryland and Virginia. Our company prides itself with providing area families and businesses with solutions that fit their lifestyles and needs, as well as their wallets. Whether your ...Read more about Glenmont Heating & A/C
    Since 1984, Glenmont Heating and Air Conditioning proudly has served Washington D.C., and the surrounding areas of Maryland and Virginia. Our company prides itself with providing area families and businesses with solutions that fit their lifestyles and needs, as well as their wallets. Whether your ...Read more about Glenmont Heating & A/C
    Porch Pro Headshot First Choice Appliance Repair and HVAC Services

    First Choice Appliance Repair and HVAC Services

    Ventilation System Inspection
    Serves Gaithersburg, Maryland
    (13)
    "We hired 1st Choice Appliance repair and HVAC services for the second time and we are happy with the service. We needed an AC system, split AC style installed in multiple rooms of our house. We used them to help us with our investment property as well in Brooklyn. I asked a lot of questions, some w...Read more about First Choice Appliance Repair and HVAC Services
    "We hired 1st Choice Appliance repair and HVAC services for the second time and we are happy with the service. We needed an AC system, split AC style installed in multiple rooms of our house. We used them to help us with our investment property as well in Brooklyn. I asked a lot of questions, some w...Read more about First Choice Appliance Repair and HVAC Services
    Porch Pro Headshot Quality Refrigeration Services, Inc.

    Quality Refrigeration Services, Inc.

    Ventilation System Inspection
    Serves Gaithersburg, 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 Maryland Home Inspection Services Inc.

    Maryland Home Inspection Services Inc.

    Ventilation System Inspection
    Serves Gaithersburg, Maryland
    (15)
    I am James L. Keilson, president of Maryland Home Inspections Services, Inc., I am a Maryland and Virginia State Licensed and Board Certified Master Inspector, (CMI). I am a native to the Maryland and Northern Virginia area and a graduate of University of Maryland (1986). I have over 30 years of e...Read more about Maryland Home Inspection Services Inc.
    I am James L. Keilson, president of Maryland Home Inspections Services, Inc., I am a Maryland and Virginia State Licensed and Board Certified Master Inspector, (CMI). I am a native to the Maryland and Northern Virginia area and a graduate of University of Maryland (1986). I have over 30 years of e...Read more about Maryland Home Inspection Services Inc.
    Porch Pro Headshot My Guy Pest Professionals

    My Guy Pest Professionals

    Ventilation System Inspection
    Serves Gaithersburg, Maryland
    My Guy Pest Professionals is a locally owned, experienced, trained and licensed in structural and general pest services in home and property inspections. Reasonable rates, efficient results and always available for your needs and concerns. No contracts are necessary. Quarterly pest control, Apart...Read more about My Guy Pest Professionals
    My Guy Pest Professionals is a locally owned, experienced, trained and licensed in structural and general pest services in home and property inspections. Reasonable rates, efficient results and always available for your needs and concerns. No contracts are necessary. Quarterly pest control, Apart...Read more about My Guy Pest Professionals
    Porch Pro Headshot J&G Electric Company Inc.

    J&G Electric Company Inc.

    Ventilation System Inspection
    Serves Gaithersburg, Maryland
    When you need professional outdoor lighting services, look no further than J&G Electric Company Inc. in the Spring Ridge, MD area.
    When you need professional outdoor lighting services, look no further than J&G Electric Company Inc. in the Spring Ridge, MD area.
    Porch Pro Headshot 911 Refrigeration Co Inc.

    911 Refrigeration Co Inc.

    Ventilation System Inspection
    Serves Gaithersburg, Maryland
    Give Alan a call for your HVAC needs. He will be sure to help you out!
    Give Alan a call for your HVAC needs. He will be sure to help you out!
    Porch Pro Headshot Powell's Heating & Air

    Powell's Heating & Air

    Ventilation System Inspection
    Serves Gaithersburg, Maryland