How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%93+50.7Reliability 24%93+22.5Value 14%100+14.1Replies to reviews 7%64+4.5Craft & service penalty85−1.5Experts Score= 90Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.90SCORE5280 Radon Mitigation
Westminster, CO · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #35Position by Experts Score among all companies we track in this category. of 56 radon testing services · 4.9★ from 330 Google reviews
Report card
Percentile vs other radon testing services (100 = best)Each factor is scored 0–100 on absolute terms (star average, share of 1–2★ reviews, price verdicts…); standing within the category can only raise it, never lower it.. Strongest: value and momentum; weakest: replies to reviews.
Reviews for your job
Customers hired 5280 Radon Mitigation for 4 kinds of job.
5280 Radon Mitigation for fan installation
Clear ✕All 34 Google reviews tagged “Fan installation”
Radon Mitigation did an great job with our installation, saving us significant cost and risk associated with drilling into our foundation and radiant floor. They also made the long drive up to Tabernash Colorado and I'm forever grateful for that.
So far so good, but we need to wait the test after the installation of the mitigation equipment.
Great work. Expert service. Succinct guidance.
I work with 5280 Radon on all of my real estate transactions! They are incredibly knowledgable, quick to respond, and always do such an amazing job. They have always been a reliable work partner and my clients are always impressed with their professionally and work.
Seamless process!
Prompt, and efficient service at a reasonable price! Their technician was fully responsive to my request about where to locate the radon mitigation device, and completed the work exactly as I had hoped. Radon levels at my home are now well within safety margins. Thank you.
I had a mitigation system installed at my home for Radon protection. The serviceman was knowledgeable & installed the system in a reasonable amount of time.
Amazing work! they were fast, clean, and thorough. My radon levels went down from 12 to about 3.5 pCi/L
5280 was very professional from the time the job was bid to the install. Brian the technician had 12 years experience and completed the install within two hours. He vacuumed areas where there was debris and left a test kit for checking my radon levels. It was quick and easy.
Bryan was great!
Really happy with my experience working with 5280 Radon Mitigation! Bryan changed out our fan and sealed some of the basement to try and improve our current radon level with our system we have. Hoping it helps, but if not I would not hesitate to reach back out to get more work done with the system. I highly recommend!
5280 Radon Mitigation is fast and efficient and it was a top notch install. They were on time and they are competitive with the other quotes I received.
I solicited bids from 5 companies to install a mitigation system. 5280 Radon not only responded with a competitive price, but they also sent a representative to my residence at my request to conduct an on-site inspection. Bryon fully explained the installation process, the optimal location for the slab…
The team at 5280 Radon made installation of our new mitigation system a breeze! Payton helped coordinate our onsite inspection with Brian and installation with Dustin, both of whom were incredibly professional and thorough, and they answered all of our questions. Highly recommend!
We recently had a radon mitigation system installed by 5280 Radon and would recommend them over and over again! They were responsive and informative which made the process smooth. The installation tech was great and was able to work with me to put the system in the exact spot we were hoping to put it. Look no further for quick and easy radon mitigation!
Really it couldn't have been better. I contracted for a radon mitigation system for my home. Very clear communication from the company, and an appointment set up for a convenient day for me. Dustin did an excellent job, arriving on time, work done quickly, and a beautiful installation. He explained to me what was…
Several years ago we purchased an older home and found that we needed to have radon mitigation installed. Bryan Coy and his crew did a fantastic job for us, and years later the system is still working great! Thanks Bryan!
Fair price in and out within 2 hours
I had a great experience with 5280 Radon Remediation. The staff was incredibly knowledgeable, friendly, and responsive. They took the time to answer all my questions and were able to schedule an installation within a couple of weeks. And they price was competitive with two other companies I contacted. When the…
5280 radon has been my go to choice for years. They do what they say they are going to do and a great job always.
Quick and professional install. Got our level down by over 85% and well below safe threshold!
Matt put in a mitigation system for a client of mine. He was very professional and did the job quickly. He met all my client's concerns with a smile and good ideas. I especially appreciated that he communicated when he would arrive. Super great! Highly recommend.
Bought a new house a few weeks ago and had high radon numbers. We were referred to another company for mitigation but I got a really bad gut feeling when talking with the guy so I expanded my search and I'm so glad I did. Martha was so informative on our initial phone call and sent out a quote asap. It was a bit…
I worked with Matt who installed the new mitigation system and he did an outstanding job. I worked with him on where it needed to be installed and he went the extra mile and sealed any crack than had been created and gave me all of the advice I needed in order to make everything work moving forward. He also worked…
I was so glad the appointment was soon after our contacting them. Ryan came right during the hours we were told and he did outstanding work. Drilling through cement, running the mitigation fan ductwork to the top of a high roof and wiring it could have all been things that an installer may have had problems with,…
Job well done installing a radon remediation system in our 3 year old patio home! Our follow-up test result is less than 0.4 pCi/L, down from almost 9 pCi/L. This system works great, it's quiet and the outside portion has an unobtrusive appearance. Matt, our installer, did a skillful, efficient and neat job of…
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Price
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Price verdictsGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.
Jobs customers hired them for
| Job | Reviews | Category typical |
|---|---|---|
| Fan installation | 34 | — |
| Fan repair | 5 | — |
| Home construction | 3 | — |
| General construction | 2 | — |


