Evergreen Radon and Construction Services logo

Evergreen Radon and Construction Services

Contractor · Greeley, CO · reviewed since 2017

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%95+51.8Reliability 24%95+23Value 14%100+14.1Replies to reviews 7%53+3.7Experts Score= 93Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.93SCORE
AGradeLetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20.
#29 of 56 radon testing servicesPosition by Experts Score among all companies we track in this category. · better than 49%
4.9 ★★★★★ 288 Google reviews · 20 photos
97%five-star reviews
4.95★last 12 monthsAverage stars on reviews from the last 12 months only.
0.5%1–2★ in 2 yearsShare of 1–2★ reviews in the last 24 months — or the 20 newest reviews when the company had fewer than 20 in that time.
73%reviews answered by the owner
Oct 2026latest review

Evergreen Radon and Construction Services at a glance

Customers frequently praise Evergreen Radon and Construction Services for punctuality, clear communication, and accurate pricing during radon mitigation installations and fan replacements. Recurring themes include professional conduct, thorough explanations of the work, and effective reduction of indoor radon levels. However, some low-star reviews describe instances of missed appointments, unreturned calls regarding estimates, and failures to address previous installation errors.

  • Google rating: 4.9 out of 5 from 288 reviews (97% five-star).
  • Reviews on this page: 288 Google reviews (267 with written comments, 7 with photos).
  • Owner responses: the business replied to 73% of reviews.
  • Most recent review: October 26, 2026.
  • Service: Radon Testing Service serving Greeley, Colorado.

Data from Google, last updated November 1, 2026.

Score profile vs other radon testing services

Score per factor (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: craft & service and value; weakest: replies to reviews.

Satisfaction95Reliability95Craft & service100Value100Momentum100Replies to reviews53Satisfaction: 95 (median 95)Reliability: 95 (median 95)Craft & service: 100 (median 98)Value: 100 (median 100)Momentum: 100 (median 100)Replies to reviews: 53 (median 82)
This companyRadon Testing Services median0 = centre, 100 = best
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.Evergreen Radon and Construction Services: 95/100 on this factor. Category median: 95.A
95
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.Evergreen Radon and Construction Services: 95/100 on this factor. Category median: 95.A
95
Craft & serviceCraft & service · penalty only, up to −10 pointsGoogle 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.Evergreen Radon and Construction Services: 100/100 on this factor. Category median: 98.A
100
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.Evergreen Radon and Construction Services: 100/100 on this factor. Category median: 100.A
100
MomentumMomentum · penalty only, up to −10 pointsPenalises 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.Evergreen Radon and Construction Services: 100/100 on this factor. Category median: 100.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.Evergreen Radon and Construction Services: 53/100 on this factor. Category median: 82.C
53

Bar = this company · dark tick = category median.

Star ratings

288 Google reviews we collected

  • 5 stars28097%
  • 4 stars41%
  • 3 stars10%
  • 2 stars00%
  • 1 star31%

Praise vs complaints

Phrases our text analysis found in 267 written reviews

  • Praise697100%
  • Complaints30%

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

Price verdicts customers left with their Google review

  • Great price3238%
  • Reasonable4958%
  • Overpriced00%
  • Not sure34%

Topic share

How often each topic comes up in the written reviews

  • Speed & response16724%
  • Staff & attitude15823%
  • Quality & results10014%
  • Would recommend9914%
  • Price & value8312%
  • Communication6910%
  • Honesty & trust243%

What customers talk about

We read 267 written reviews and marked every phrase about these topics. The same colors are highlighted in the reviews.

  • “The Evergreen team was prompt, professional and delivered great results!”
  • “They went above and beyond to deliver a solution that didn't intrude with a professional finish!”
  • “They did a fantastic job installing a radon mitigation system in my home.”
  • “Highly recommended even to just get a test and see if you have an issue.”
  • “I'm a realtor and like working with companies with great communication, turnaround time, do trustworthy work, and have fair pricing.”
  • “Guy and Josh were very friendly and answered all of my questions in a clear manner.”
  • “Again, Evergreen is prompt, professional, thorough and trustworthy.”

People customers mention

  • Connor 18 reviews
  • Nathan 5 reviews
  • Conner 5 reviews
  • Guy 3 reviews
  • Mitigation 3 reviews
  • Bailey 3 reviews

praise complaint · found by our text analysis, Google review wording unchanged.

Reviews for your job

Customers hired Evergreen Radon and Construction Services for 1 kind of job. Pick one to see what they paid and said.

Recent reviews

Jeff11 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 week ago★★★★★

I’ve hired Evergreen Radon and Construction Services on several occasions, and they’re always great to work with. They’re knowledgeable, organized, and punctual. I’d gladly recommend them to anyone.

CalebLocal 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. · 2 weeks ago★★★★★

They did a great job for my real estate client. Responsive, professional, and reasonably priced.

Customer photo from Caleb's reviewCustomer photo from Caleb's review
Fan installation
Ted6 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. · 3 weeks ago★★★★★

The team at Evergreen did a fantastic job! They went above and beyond to deliver a solution that didn't intrude with a professional finish! Highly recommended even to just get a test and see if you have an issue.

Andrea6 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. · 3 weeks ago★★★★★

Everyone has been so friendly and professional. Needed radon vapor and piping replaced. Had work completed soon after the first visit. A quote was provided and pricing came in right at what was quoted. No surprises. Highly recommend this company for all your radon needs!

Tony3 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. · 3 weeks ago★★★★★

Excellent work under difficult circumstances. Professional, competent, and on time. Exactly what I needed. Thanks you.

Gregory5 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 month ago★★★★★

The company was very responsive and scheduled an appointment for fan replacement for the same day I called them. Technicians were polite and professional.

Reasonable priceFan installation

Photos

Customer reviews

4.9 ★★★★★ 288 reviews on Google · rating breakdown

Reviews from Google, shown as published (original wording, unedited).

Jobs customers hired them for — from Google's service tags and the review text
Team members customers mention
Filter by topic — each topic is highlighted in the reviews in the same color
Amy Jackson5 reviewsTotal number of Google reviews Amy has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

The Evergreen team was prompt, professional and delivered great results!

  • Price assessment: Reasonable price
  • Services: Fan installation
Response from the owner · 5 days ago

Thank you! Happy to work with you!

Jeff Van Blaricom11 reviewsTotal number of Google reviews Jeff has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

I’ve hired Evergreen Radon and Construction Services on several occasions, and they’re always great to work with. They’re knowledgeable, organized, and punctual. I’d gladly recommend them to anyone.

Response from the owner · a week ago

Thanks for the review Jeff! We love doing business with you and appreciate the kind words and recommendations!

Caleb CheshierLocal Guide · 27 reviewsTotal number of Google reviews Caleb has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

They did a great job for my real estate client. Responsive, professional, and reasonably priced.

  • Services: Fan installation
Response from the owner · 2 weeks ago

Thanks Caleb! Happy to work with you!

Ted Morrison6 reviewsTotal number of Google reviews Ted has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

The team at Evergreen did a fantastic job! They went above and beyond to deliver a solution that didn't intrude with a professional finish! Highly recommended even to just get a test and see if you have an issue.

Response from the owner · 2 weeks ago

Thanks Ted! We appreciate your kind words!

Andrea Wilmes6 reviewsTotal number of Google reviews Andrea has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Everyone has been so friendly and professional. Needed radon vapor and piping replaced. Had work completed soon after the first visit. A quote was provided and pricing came in right at what was quoted. No surprises. Highly recommend this company for all your radon needs!

Response from the owner · 3 weeks ago

Thanks so much Andrea for the great review!

Tony Thomas3 reviewsTotal number of Google reviews Tony has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Excellent work under difficult circumstances. Professional, competent, and on time. Exactly what I needed. Thanks you.

Response from the owner · 3 weeks ago

Thank you Tony! We appreciate the kind words!

Mark PevoteauxLocal Guide · 21 reviewsTotal number of Google reviews Mark has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Showed up on time, did thier work well.

  • Price assessment: Reasonable price
  • Services: Fan installation
Response from the owner · a month ago

Thanks Mark!

Gregory Hurst5 reviewsTotal number of Google reviews Gregory has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

The company was very responsive and scheduled an appointment for fan replacement for the same day I called them. Technicians were polite and professional.

  • Price assessment: Reasonable price
  • Services: Fan installation
Response from the owner · a month ago

Thank you so much for sharing your experience! Happy to help!

Dylan GaubLocal Guide · 18 reviewsTotal number of Google reviews Dylan has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

Amazing work! Nathan, Guy, and Josh were amazing to work with. Nathan came over within 30min of me calling him to get a quote on a radon mitigation system and was very friendly and gave a quote on the spot and scheduled us for installation the following business day. Guy and Josh did amazing, clean, and quick work installing the mitigation system. It seamlessly flows into and out of the house with a clean look. Guy and Josh were very friendly and answered all of my questions in a clear manner.

  • Price assessment: Great price
  • Services: Fan installation
Response from the owner · a month ago

Thank you so much for the kind words! We’re glad you had a great experience with our team. We truly appreciate your business!

Larry & Gwynne Hallock8 reviewsTotal number of Google reviews Larry has written across all businesses on Google Maps, not just this one.
Review from Google · view on Google
★★★★★

I have been needing radon mitigation in a 30 year old house for many years. Years ago I was ready to go, but the companies I got bids from said I needed to clear out the crawl space. That was an impossible job for my husband and me so I postponed until I could hire that done. This year I decided it had to be done as a nonsmoking friend of mine got lung cancer, radon?! I was thrilled that Evergreen asked if I needed the crawl space cleaned out and included that in the bid. Just days later and the job is completed. The outdoor pipe looks excellent, professionally installed, and the installer explained the whole system and left a free radon test. Their work is guaranteed to get radon below 4. Call Evergreen for great service and price.

  • Price assessment: Great price
Response from the owner · a month ago

Thank you for sharing your experience! Our team is thrilled you are satisfied with our work!

Evergreen Radon and Construction Services on Google Maps →

Business details