Experts Reviews · Company report
5280 Radon Mitigation logoHow 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.90SCORE

5280 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.

SatisfactionSatisfaction · 54% of the scoreRecency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.5280 Radon Mitigation is better than 93% of radon testing services.A
93
ReliabilityReliability · 24% of the scoreHow rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.5280 Radon Mitigation is better than 93% of radon testing services.A
93
Craft & serviceCraft & service · 0% of the scoreGoogle review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.5280 Radon Mitigation is better than 85% of radon testing services.A
85
ValueValue · 14% of the scoreCustomers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.5280 Radon Mitigation is better than 100% of radon testing services.A
100
MomentumMomentum · 0% of the scorePenalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.5280 Radon Mitigation is better than 100% of radon testing services.A
100
Replies to reviewsReplies to reviews · 7% of the scoreHow often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.5280 Radon Mitigation is better than 64% of radon testing services.B
64

Reviews for your job

Customers hired 5280 Radon Mitigation for 4 kinds of job.

5280 Radon Mitigation for fan installation

Clear ✕
Jobs reviewedHow many Google reviews are tagged with this job.34
★ on this jobAverage stars on the reviews where the customer tagged this exact job (Google’s “Services” field).5.00
Usually paidThe price range customers picked most often for this job.—
Rank for this jobPosition of this company in the Job match ranking for this job among the companies we track.Its Job match: 93/100.How Job match is calculatedBuilt only from reviews Google tagged “Fan installation”:Stars on this job 55%Number of such jobs 25%Overall Experts Score 20%Stars are pulled toward the category average when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.#2 / 9
Said fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.100%

All 34 Google reviews tagged “Fan installation” · showing 20

Jessica4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 months ago★★★★★

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.

Reasonable priceFan installation
Roberto13 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 months ago★★★★★

So far so good, but we need to wait the test after the installation of the mitigation equipment.

Fan installation
thomas10 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 months ago★★★★★

Great work. Expert service. Succinct guidance.

Fan installation
MitchellLocal Guide · 11 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 months ago★★★★★

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.

Reasonable priceFan installation
Kam4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 months ago★★★★★

Seamless process!

Reasonable priceFan installation
Carolyn3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 5 months ago★★★★★

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.

Reasonable priceFan installation
Mark5 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 7 months ago★★★★★

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.

Reasonable priceFan installation
Gary4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 7 months ago★★★★★

Amazing work! they were fast, clean, and thorough. My radon levels went down from 12 to about 3.5 pCi/L

Great priceFan installation
Michael7 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 7 months ago★★★★★

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.

Reasonable priceFan installation
George13 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 8 months ago★★★★★

Bryan was great!

Fan installationFan repair
AshleyLocal Guide · 27 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 8 months ago★★★★★

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!

Great priceFan installation
GLocal Guide · 8 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 9 months ago★★★★★

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.

Customer photo from G's review
Great priceFan installation
Jim6 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · Edited 10 months ago★★★★★

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…

Customer photo from Jim's review
Fan installationService not listed
Michael9 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 10 months ago★★★★★

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!

Reasonable priceFan installation
ElizabethLocal Guide · 15 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

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!

Customer photo from Elizabeth's review
Reasonable priceFan installation
MattLocal Guide · 31 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

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…

Reasonable priceFan installation
Dinae6 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

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!

Great priceFan installation
JesusLocal Guide · 13 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

Fair price in and out within 2 hours

Reasonable priceFan installation
Russell3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

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…

Reasonable priceFan installation
Danna5 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a year ago★★★★★

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.

Great priceFan installation

Show more fan installation reviews (14 more) →

Price

Not enough reviews with a price yet.

Price verdictsGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.

Great price 34%Reasonable 62%Overpriced 2%Not sure 2%

Jobs customers hired them for

JobReviewsCategory typical
Fan installation34—
Fan repair5—
Home construction3—
General construction2—

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