“We cannot thank Ron and his daughter enough for all the remediation work they did! When we had Ron come out before I even showed him around the house we talked for about 30 minutes. He wanted to know what I was experiencing in the house since I had been suffering from mold sickness. He was determined to find and kill things off. They identified a couple of spots but the big culprit was under our kitchen sink! We also had mold growing in our HVAC system!! Ron was so kind and he really cares about his clients he set up an action plan for us to follow as well as aftercare instructions so we don’t experience this again. Thank you Ron for your knowledge and expertise!”
Verified Reviews
Reviews from Northern California Homeowners
5.0★ · 44 Google reviews . Here's what families across Northern California say after their North State Pure Maintenance treatment.
“This is a company who truly care and go above and beyond. Ron did a very thorough job making sure every inch of our house was taken care of. We were impressed with the result and highly recommend this company to everyone needing mold remediation. Thank you North State Pure Maintenance!”
“If I could give Ron and his daughter 10+ ⭐️ I would. Ron was a ray of sunshine in an attic leak going on for over 3 years. Even though he was the founder of mold in our home, I couldn’t have been more upset or thankful for his expertise. Ron’s process is very thorough and everything is explained in the average persons vocabulary. Ron let us know exactly what he was doing and why. It was definitely a process, never realized how much of a process. After 3 long months of our home being a construction zone we finally got the call today that after testing, removing drywall and fogging the mold in our home we are finally in the clear and are breathing safely. Thank you so very much!!!”
“Great experience. Ron was very knowledgeable and helpful in understanding what was going on and being looked at.”
“I cannot express how grateful I am that my path happened to cross with Ron's. Because of his knowledge, dedication, work ethic and kindness my home is once again a safe place for my family. He truly went above and beyond of what was required. I will forever be thankful for his help.”
“Ron Mattson and his daughter were god-sends for us, and we would not only highly recommend them but trust them with our lives. We've been experiencing immense issues with our home and health, but after the inspection and treatment are already feeling better and feeling safe at home again. Ron was not only knowledgeable, professional, and incredibly thorough, but also extremely kind, honest, and validating of our experience and symptoms. He took his time and care- in work and communication- at both the inspection and remediation work. He was also an invaluable advocate and problem-solver who went above and beyond time and again to provide a solution for us despite tricky parameters. Mold and mold illnesses are a living nightmare, but Ron is truly the ally I would want and trust to be in my corner. It was life-saving work he did, and I'll always remember that. Mìle taing, a thousand thanks.”
“Timely, professional service. Met and exceeded my expectations. Will use this company in the future.”
“North State Pure Maintenance gets 5 stars for hilarious voice messages!!!”
“Top notch service, honest, and enjoyable to work with”
“They responded really quickly and they did an amazing job! Their team was professional, thorough, and really took care of everything. Highly recommend them if you're looking for a reliable service.”
“Ron Mattson was extremely professional and kind! I haven't received my results yet but the test went really well and he informed on what types of mold are most toxic and the symptoms that can occur when exposed.”
“Ron was very professional and on time. He went above and beyond to find sources of mold in my home. He found a roof leak I didn't know existed and had mold in the wall. Ron also offered remediation services to remove the molded drywall and insulation. Very clean and professional job.”
“The obvious care, knowledge and thorough service in eliminating the mold source was much appreciated! My husband and I were impressed and highly recommend Ron with North State Pure Maintenance.”
“North State Pure Maintenance did a mold inspection for a property I was interested in purchasing. The inspection was very thorough and comprehensive, and included a written report, pictures and lab results. Ron's professionalism and attention to detail was greatly appreciated, and he spent a lot of extra time explaining the results and options to me. I would definitely use them in the future and highly recommend this company to anyone who has a need for the services they provide.”
“I don't know what I would have done without North State Pure Maintenance. Once it was discovered there was a mold issue I called and they called back in less than 5 hours (I called in the middle of the night due to the severity of the mold once it was found) with a time they planned to come and treat entire property in less than 1 day wait time. Immediately the air quality improved and the two technicians that arrived were both friendly, sympathetic towards me in the situation and VERY thorough. They ensured the safety of the home with a follow up call to eradicate any remaining mold spores and left behind filters that would catch any remaining spores from circulating in air Vents. WOW. Above and beyond. Is there a 10 star button on here??!!”
“Ron was really fast and efficient, taking care of the mold after inspection, during my refi, he was able to get rid of the mold in the house in a day or two, then provide documentation verifying there is no more mold in the home and I'm getting ready to close on the refi because he took care of the job that needed to be done by eliminating the mold from my home, which enables me to complete the process and follow through with my refinancing with my lender and close Mold free. Thanks, Ron you get five stars.”
“The guys at North State Pure Maintenance do a great job! This is a quick, easy, and very valuable service if you suffer from mold toxicity!”
“Great service and communication. Exceeds expectations!”
“Ronzo came in and quickly addressed our mold concerns! We had open studs so wanted it addressed prior to enclosing it. They were efficient and courteous. Thank you North State Pure Maintenance!!”
“Ron and company were efficient and on time. Great communication and a fair price. I don’t currently live there, but will update my review when I get back to Eureka in two weeks. I trust it will be great though.”
“Knows his stuff. I totally trust these folks and they stand by their work.”
“If you live in Humboldt and on the coast, you know mold is an ever present problem that is hard to address. The congestion and allergies just feel like a way of life, but not any more. Ron came out to our home and thoroughly explained the services in a way that we understood. After treating our home, it’s like a breath of fresh air. We can finally breathe again! Thank you North State Pure Maintenance.”
“I recently had the pleasure of working with Northstate Pure Maintenance, a top-notch mold removal and household sanitation business, and I am beyond impressed with their service. From start to finish, their team displayed a level of professionalism and expertise that was truly outstanding. First and foremost, their customer service was impeccable. When I inquired about their services, I dealt with a friendly and knowledgeable representative who patiently answered all my questions and provided a clear explanation of their process. They quickly scheduled an inspection and arrived promptly at the agreed-upon time. The inspection itself was thorough and detailed. The technician was extremely knowledgeable about mold and its various forms, and they took the time to explain what they were looking for and why. They identified the source of the problem and offered a comprehensive plan for remediation. What I appreciated most was their transparency; there were no hidden fees or unnecessary upsells. When it came to the actual mold removal, the team worked efficiently and effectively, ensuring that the affected areas were completely cleaned and sanitized. They took great care to protect my home from any further contamination, using proper containment measures and high-quality equipment. The technicians wore protective gear and followed strict safety protocols, giving me complete peace of mind. After the mold was removed, Northstate Pure Maintenance didn't just leave it at that—they also provided valuable advice on how to prevent future mold growth. They recommended moisture control solutions and other tips for maintaining a healthy home environment. It was clear that they genuinely cared about their clients' well-being. Finally, I was impressed with their follow-up. A few days after the work was completed, they reached out to ensure everything was satisfactory and that I had no further concerns. This level of customer care is rare and much appreciated. In summary, I highly recommend Northstate Pure Maintenance for any mold removal or household sanitation needs. Their professionalism, expertise, and commitment to customer satisfaction are second to none. If you're looking for a reliable and trustworthy company to handle your mold issues, look no further—they are the best in the business!”
“I wanted to up date my bathroom, but was told from a friend about possible asbestos in my walls, floor, and plumbing. So for safety for me & my family, I wanted to get it checked. He was professional, gave me clear understanding of what I’m looking at and why, fixed the situation, and had it cleaned and finished for a real reasonable price. Thank You for your knowledge and professionalism.”
“Allergies were trying to kill us this year. It just seems to be getting worse year after year. A huge part of it was my home. Thanks Ron and family. Truly life changing to our health. I have had 2 filtrations systems going with little help. I associated much of our problems to age. I had no idea the problem was my own home. Top knotch professionnels. Very affordable and most importantly safe and organic. I didn't think I had mold issues because I could not see anything. My house is clean, or so I thought. I assumed my allergies were from the pollen outside. The more I thought about it, I thought how could my home not have mold. Is there mold under my carpets? Is there mold in my cupboards, bathrooms, etc? What if it is a mold issue? The change is unbelievable. So thankful for these people. Their kindness, knowledge, professionalism were impressive.”
“He is definitely an expert at his craft. Came in and got the mold removed quickly and promptly. Would definitely recommend to anyone to who have mold issues. Ron is awesome!!”
“My wife and I live full time in our 5th wheel trailer, we were constantly having to wipe down our windows and other areas where heat transfer provided mold growth opportunities. It's now been several months and we have not had to wipe down these suspect areas. I appreciate not having to use bleach wipes to wipe down our surfaces. Ron and his daughter were thorough in there presentation and alleviated any concerns of my wife and I about unhealthy chemicals used in the process. We have fur babies and did not want them exposed to harsh chemicals. The process was quick and seeing the before and after results of mold levels insured I got my money's worth. I highly recommend this for anyone who is experiencing mold issues, especially someone living in a house. The fact you can have the procedure done in a matter of hours without the need to cover/remove/ furniture plants etc is worth the price in my opinion.”
“I was surprisingly shocked at how well the mold was removed from my vehicle and inside of my house as well. It's been a couple months and still no sign of mold!!! Much thanks to Ron at North state pure maintenance.”
“We were sick from mold in our home and Ron and Zoe did an amazing job. Our home is mold free now and smells great for over a month now! Thanks North State Pure Maintenance!”
“Ron and Zoe did a great job, both in our house and second unit. Efficient, effective, courteous, knowledgeable and professional. Those are the results that get me to write a review, well done!”
“Ron came and did a very thorough assessment in our house. Before treatment we were constantly coughing and having drainage issues. After the treatment, we’re not coughing and also sleep much better. Thanks to you and your hard working daughter for fixing our mold problem!”
“Ron and his lovely daughter came and cleaned out all the mold in my 3 bedroom 2 bath apartment today. The kindness and the dedication to getting back to me and working with my situation was truly inspiring. North State Pure Maintenance cares! Ron wants you to live in a healthy environment. He was very thorough in telling me exactly what he was going to do. I felt very safe and comfortable leaving my home in his care. It is the first time in years I do not smell mold in my apartment. My son and I are so happy. Thank you North State Pure Maintenance for helping our family be healthy!!”
“It really works! After my kids left the house, I kept our back two bedrooms closed off to save on heating costs. Both rooms are carpeted and after a couple years they took on a very dank smell. After the treatment the smell was completely gone and the air feels clean. I was initially concerned about what the process would do to my house plants (have many) and not even a brown spot occurred. The team was polite and professional and I will definitely have this done again.”
“What an amazing job, my daughter was getting sick on a regular basis. The treatment the team of professionals did in my home was above and beyond expectations. Ron the owner called and checked on me and my daughter. Me and my daughter where frequently getting sick from mold exposure, since the treatment, I can say I finally feel safe living in my home , my daughter health has improved and she healthy and Happy. Thank you Ron and your team for an amazing job. I would recommend their service, i am truly grateful 🙏 they helped me and my daughter.”
“I am a renter and upon moving to my current rental I had bad nasal issues. We're talking constant bloody,scabby & raw. Along with congestion! Dehumidifier, purifier, to shoving antibiotic gel up my nose. No change. A co-worker suggested it could be mold so I began my search for an estimate. This guy and his daughter were the only company that was not a high pressure sell and a rush through estimate. They actually inspected the house and gave me a genuine feeling of straightforward advice and pricing. They definitely earned my trust and you know what, it wasn't as expensive as I had assumed it would be! I am SO GLAD I did this! My sinuses are healing I sleep through the night I'm no longer congested it was definitely mold! Thank you Ron, and your daughter Zoe is a sweetheart! Living near the coast everyone should test for mold!!! My husband no longer wears a nasal strip!”
“North State Pure Maintenance not only eliminated the mold infestation in my old house, but they also put an end to the musty smell that was tormenting me and staining everything I owned. I have also seen a very noticeable decrease in general humidity in my house. There are endless benefits of this service. Since having my home sprayed my health on a physical and even mental spectrum have dramatically improved in ways that I didn’t know was needed or possible. It was such a quick and easy process that was so stress free. Thank you North State Pure Maintenance!!!”
“We got our house done and all I can say is that this really works, not only organic, but no chemical smell not stains especially with the weather we get here, haven't seen a spot a Spot of mold since. Thank u for ur work.”
“We got our house done a couple weeks ago, and when tell you there is no more musky smell when we k get home from work. We have a son with asthma and he has not been sick since. This WORKS!! Thank you so much!!”
“They did a wonderful job! Treated my home like it was their own. My house was full of mold it's all gone now I am forever grateful. Super nice crew family run business. Recommend them to anyone with a mold problem”
“Ron was more than thorough in his inspection & gave us a quote that was adequate for the scope of work. So glad we went with his company vs the others.”
“Quality work. My home is a much better place now. The owner is very easy to work with. I would absolutely recommend this company. Two thumbs up 👍”
“These guys came in did an outstanding job. I was sick all the time. Runny nose, congested ect. Non stop. Feels great to actually breathe clean air again. I'm way more healthy since. Very likeable very professional . I would recommend this to everybody. Thank u”
Verified · Google Reviews
A Customer's Story
“They did a wonderful job! Treated my home like it was their own. My house was full of mold it’s all gone now I am forever grateful. Super nice crew family run business. Recommend them to anyone with a mold problem”
Emily Moore
Google review
