NextDay inspect performed my radon test back in 2024 and was very helpful in explaining the issue,…read morecauses and next steps moving forward. Thank you for your independent and non-biased information.

Requested a mold inspection. The company came out within forty eight hours and took a sample of…read moreboth the outdoor and indoor. Good value.

I highly recommend Robert. We had a really fast turnaround for the townhome condo we were looking…read moreat, and he was available the next day. He called beforehand to speak with me directly to make sure I felt comfortable with what he was planning to do. He also sent documents the night before that helped me prepare. The pre-inspection was extremely thorough and lasted 1.5 hrs, and he shared so many wonderful tips about how to care for a home and what gadgets to buy when I become a new homeowner. Every minute and cent was worth it and I am glad my agent recommended him to me!

I wholeheartedly feel comfortable in recommending Robert for your inspection needs. He's quite…read morepersonable & provides detailed explanations of what he is inspecting. He provided me info on how to improve various aspects of my home. He seems to be quite knowledgeable & was open with sharing the information. Robert spent a lot of time with his inspection and I felt he really had a genuine concern for my home's well being. I could tell that Robert enjoys what he does. Robert provided me product links & information to items that will improve the quality of my home. I have already referred him out to someone. This was money well spent!

We worked with Channa's team before purchasing our current house in Washington DC that had…read moreoriginally been built in 1916 but been remodeled. We had a baby on our way and were nervous about exposure to lead. Channa and his team provided great support to us in exhaustively testing for lead exposure, and patiently explaining different testing options. After a first scary positive test result for lead dust, he helped us navigate the situation explaining possible sources and guided us through a successful lead remediation. We are now fully reassured to live in a lead-free house with our small baby thanks to Channa.

Channa and his team are just great. We had a full risk assessment done for lead in our home. He was…read morequick to respond, had competitive prices, and his team did a thorough and professional inspection. He communicated all of the results to me very clearly and really went the extra mile. Can't recommend enough.

We needed asbestos testing done after we found some suspicious tile in our basement. Geller labs…read morewas recommended to us by the remediation company we were planning to use. They were able to come out to the house in a reasonable turnaround time from initial contact. The gentleman doing the testing was very professional and informative. It was like getting an enjoyable science lesson, except for the fact that it's for asbestos. You wouldn't think anyone could make asbestos testing a pleasant experience, but they did. Cost seemed reasonable. Hopefully you never have to have asbestos testing done. But if you do, these are your people.

Geller Environmental Labs was a great company to work with to have a lead inspection done for our…read more100 year old house. They we extremely responsive, courteous and willing to take the time to answer my many question pre and post inspection.

Great firm tucked away in Columbia. Professional and timely. Works with many well known builders…read moresuch as Toll Brothers, District Development, and Stanley Martin Homes.

Provided radon testing and was fair priced reliable and prompt. Recommended! Would definitely use…read moreagain

From the owner: If you want to eliminate cancer-causing radon gas and other harmful air contaminants from your home…read moreor building, contact Airwiz Radon. We are the local National Radon Defense-certified radon mitigation company offering radon abatement, radon testing, and other indoor air quality solutions. You can have confidence that our highly-trained and friendly specialists will identify high concentrations of radon gas using a continuous radon detector. Then, we will custom-design and professionally install a radon mitigation system to efficiently lower hazardous radon levels. We also offer ongoing system inspections and maintenance to ensure your continued safety. Contact us today for a free estimate.

Michelle is amazing. She is extremely detail oriented and has an enormous amount of energy. She not…read moreonly spends time crawling into dirty spaces but she is like a professor in explaining the science behind it all. She is kind, brilliant and really cares about the customer. I highly reccomend

Michelle is a WEALTH of information, and I highly recommend her! I was navigating a complex…read moresituation with my property with mold and she provided expert, step by step guidance on how to navigate it successfully. And she provided top notch recommendations for work I needed done that is not part of her offering. You will be in great hands with Michelle - she looks out for people genuinely, which is a treasure!

If you're buying a large home, I highly recommend this company. Sonny and Tina did a superb job…read moreinspecting every inch of our prospective property. They went above and beyond in reviewing the countless details throughout the house and consistently shared valuable insights along the way. From using specialized probes to test the HVAC systems to deploying drones for a closer inspection of the roof, they took a thorough and methodical approach that gave us confidence our home purchase was backed by solid data rather than guesswork. Their pricing is fair, and you get a tremendous amount of value for your money compared to many of the boilerplate inspection companies that focus more on volume than quality. The entire process was smooth, professional, and efficient, and the final report was delivered within 24 hours.

Sonny and Tina did our buyer's inspection and they were THOROUGH! The comprehensive report they put…read moretogether, complete with photos and diagrams, reads like a user's manual that we can reference for years to come. It's like our new home got a colonoscopy! Sonny started the complete workup of the house by asking us our main concern - basement flooding! - and then went directly to the area to walk me through issues to look for and his inspection process. I really appreciate how he makes sure buyers can sleep at night knowing their biggest concerns have been addressed. He went above and beyond, making sure our concern was thoroughly tested and documented. It was a delight to spend a couple hours with Sonny and Tina as they inspected the house and informed us of its hidden secrets. Highlight: Tina makes popcorn to test the microwave. Our inspector provides snacks!