The Best Sewer Services in Wyoming
We graded 8 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.
From 16,646 Google reviews of 27 top-rated sewer services nationwide; 8 of them in Wyoming. Updated November 3, 2026.
Find the right company for your job
Pick the job — we re-rank companies by how customers rated that exact job.
Best sewer services in Wyoming for drain cleaning
Clear ✕
Oil City Plumbing and Heating LLCHow Job match is calculatedBuilt only from reviews Google tagged “Drain cleaning”:Stars on this job 55%5.00★Number of such jobs 25%6Overall Experts Score 20%99Job match= 86Stars are pulled toward the category average (4.89★) 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.86
Casper Plumbing (formerly CK Mechanical)How Job match is calculatedBuilt only from reviews Google tagged “Drain cleaning”:Stars on this job 55%4.60★Number of such jobs 25%20Overall Experts Score 20%83Job match= 72Stars are pulled toward the category average (4.89★) 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.72Job match = this company’s ★ on reviews Google tagged “Drain cleaning” (shrunk toward the category average when there are few), how many such jobs it has done, and its overall Experts Score.
What customers said about drain cleaning
Oil City Plumbing and Heating LLCNeeded the kitchen sink in our new house unplugged as the sink and dishwasher couldn’t be used. I called at about 9am and they were available to for an appointment at 3pm. They snaked the drain, charged an appropriate amount and gave us some tips on how to prevent future clogs.
Casper Plumbing (formerly CK Mech…What a wonderful group of people. I would recommend them. My sink backed up over the weekend. They came out on Monday. They are great to work with.
Oil City Plumbing and Heating LLCGreat company!! Daniel was extremely nice and got the job done right and fast along with the guy with him unfortunately didn’t get his name. Would highly recommend. Went above and beyond
Casper Plumbing (formerly CK Mech…Our plumber was courteous. Unfortunately, he did not locate the right clean-out drain. He was unable to clear the drain he did work on, and recommended I calI someone else. (charged $130.00). I did call another plumber, and he found the correct clean-out, and able to get the drain cleared. The second plumber took…
Oil City Plumbing and Heating LLCThese brothers did a sewer clean out for me , they were friendly hard working guys , they did a excellent job and will recommend .
Oil City Plumbing and Heating LLCWe were very pleased that the Oil City brothers were able to come out the next day (of a busy holiday weekend) and help snake our drains. They spent the time to explain how to properly avoid drain clogs in the future. They were both kind and very obviously passionate about their jobs! I would recommend them to others!
Overall ratings
Experts Score 0–100Experts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown. and a letter grade per factor (A = top 20% of sewer services).
| # | Company | ScoreExperts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown. | FactorsFactor grades, in orderSatisfaction (54%): Recency-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.Reliability (24%): How 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.Craft & service (0%): Google 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.Value (14%): Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Momentum (0%): Penalises 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.Replies to reviews (7%): How 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.One letter per factor score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = below 20. | ★Google star rating as shown on Google Maps. | Typical billMedian bill customers of this company reported in their reviews (needs 3+ priced reviews). |
|---|---|---|---|---|---|
| 1 | Oil City Plumbing and Heating LLCCasper, WY | A 99How 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 59%100+58.7Reliability 26%98+25.6Value 15%100+15.2Experts Score= 99Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AA–AA– | 5.00 | $228 |
| 2 | Casper Plumbing (formerly CK Mechanical)Casper, WY | A 83How 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%86+46.9Reliability 24%84+20.4Value 14%100+14.1Replies to reviews 7%44+3.1Craft & service penalty87−1.3Experts Score= 83Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAC | 4.83 | $340 |
| 3 |  Living Water PlumbingCasper, WY | B 78How 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%81+44.2Reliability 24%77+18.7Value 14%100+14.1Replies to reviews 7%100+7.1Craft & service penalty67−3.3Momentum penalty76−2.4Experts Score= 78Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | ABBABA | 4.84 | $48 |
| 4 |  Tactical Plumbing & HeatingCasper, WY | B 77How 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%83+45.3Reliability 24%77+18.7Value 14%73+10.3Replies to reviews 7%43+3Experts Score= 77Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AB–BAC | 4.83 | $372 |
| 5 |  Affordable Sewer and DrainCasper, WY | B 71How 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 64%76+48.3Reliability 28%75+21.2Replies to reviews 8%20+1.6Experts Score= 71Not enough data for value; its weight is shared by the others.Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BB––AD | 4.81 | — |
| 6 | Hicks Plumbing LLCCasper, WY | B 70How 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 59%90+52.8Reliability 26%78+20.3Value 15%40+6.1Craft & service penalty5−9.5Experts Score= 70Not enough data for replies to reviews; its weight is shared by the others.Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | ABFCA– | 4.89 | — |
| 7 |  Apex PlumbingCasper, WY | B 66How 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 59%68+39.9Reliability 26%51+13.3Value 15%87+13.2Experts Score= 66Not enough data for replies to reviews; its weight is shared by the others.Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BC–AA– | 4.60 | — |
| 8 |  Sterling Excavation/ Sewer servicesCasper, WY | B 63How 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%68+37.1Reliability 24%60+14.5Value 14%94+13.3Replies to reviews 7%36+2.5Craft & service penalty98−0.2Momentum penalty62−3.8Experts Score= 63Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BBAABD | 4.69 | — |
What jobs cost
What customers paid, from the price Google asks reviewers to report.
| Job | Low25th percentile: 1 in 4 customers paid less than this. | TypicalMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range). | High75th percentile: 1 in 4 customers paid more than this. | FairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”. |
|---|---|---|---|---|
| Plumbing pipe repair | $228 | $447 | $1.2k | 98% |
| Plumbing leak detection | $114 | $239 | $410 | 98% |
| Toilet repair | $165 | $295 | $580 | 97% |
| Water heater installation | $1.2k | $1.8k | $2.4k | 97% |
| Drain cleaning | $205 | $295 | $506 | 98% |
| Plumbing leak repair | $246 | $417 | $517 | 99% |
| HVAC system maintenance | $39 | $124 | $227 | 94% |
| Faucet repair | $209 | $340 | $554 | 97% |
| Outdoor plumbing system repair | $414 | $783 | $1.9k | 100% |
| Faucet installation | $214 | $271 | $396 | 99% |
| Water heater repair | $148 | $352 | $596 | 94% |
| HVAC system repair | $124 | $429 | $982 | 93% |
Sewer Services in Wyoming at a glance
How the 8 sewer services we rated in Wyoming compare, and what customers praise most.
Experts Score grades
A = score 80+, F = below 20.
- Grade A225%
- Grade B675%
- Grade C00%
- Grade D00%
- Grade F00%
Google ratings
Average stars per company.
- 4.90★ and up113%
- 4.80–4.89★563%
- 4.60–4.79★225%
- Below 4.60★00%
What customers praise
Share of Google review highlights.
- Quality3,28021%
- Professionalism3,78424%
- Responsiveness3,45022%
- Punctuality3,07419%
- Value2,35715%
Was the price fair?
All price verdicts left with reviews.
- Great price71827%
- Reasonable1,69163%
- Overpriced793%
- Not sure1827%
Price verdicts by year
Share calling it great / reasonable / overpriced.
How we grade
Satisfaction (54%) — Recency-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.
Reliability (24%) — How 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.
Craft & service (penalty, up to −10) — Google 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.
Value (14%) — Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.
Momentum (penalty, up to −10) — Penalises 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.
Replies to reviews (7%) — How 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.