60/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.5★ from 131 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in Firestone, CO (2026)
67 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Firestone: Suc N Up LLC, CR Score 60/100; 4.5★ from 131 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Mr. Rooter Plumbing of Northern Colorado, posts 24/7 hours; ranked #2 of 67.
- 2
Most-reviewed: Mr. Rooter Plumbing of Northern Colorado, 1,331 Google reviews at 4.5★, the most of 67 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
67 Firestone septic service companies are ranked here by CR Score, from ten published factors. 22 are open 24/7, 42 open Saturdays and 28 open Sundays, based on posted hours. The median Google rating is 4.8★ across 67 rated businesses.
Top 10 septic service companies in Firestone at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Suc N Up LLC | 60 | 4.5★ (131) | Longmont, 7 mi away | 24/7 | Overall |
| 2 | Mr. Rooter Plumbing of Northern Colorado | 59 | 4.5★ (1,331) | Firestone | 24/7 | Emergencies, Most reviews |
| 3 | American Plumbing & Sewer | 58 | 5.0★ (241) | Fort Collins, 10 mi away | Sat · Sun | — |
| 4 | Portable Restroom Solutions | 56 | 4.8★ (82) | Johnstown, 18 mi away | Sat · Sun · Evenings | — |
| 5 | All Sewer and Plumbing Services LLC | 56 | 4.9★ (172) | Westminster, 18 mi away | 24/7 | — |
| 6 | Black Diamond Pumping | 56 | 4.9★ (92) | Fort Lupton, 9 mi away | — | — |
| 7 | King Rooter & Plumbing | Plumber Boulder, CO | Drain Cleaning | Sewer & Water Line | Tankless Water Heater Repair | 56 | 4.9★ (190) | Boulder, 19 mi away | 24/7 | — |
| 8 | TYCO Plumbing | 56 | 5.0★ (766) | Boulder, 11 mi away | Sat · Evenings | — |
| 9 | Boonstra Excavation LLC | 55 | 5.0★ (78) | Fort Collins, 18 mi away | Sat | — |
| 10 | AB Septic | 55 | 5.0★ (15) | Arvada, 19 mi away | 24/7 | — |
The 67 best septic service companies in Firestone, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Firestone
59/100CR ScoreRanked #2 because of its Google rating and review volume: 4.5★ from 1,331 Google reviews, the most in Firestone.
Based in Fort Collins, 10 mi away
58/100CR ScoreRanked #3 because of its Google rating and review volume: 5.0★ from 241 Google reviews.
Based in Johnstown, 18 mi away
56/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 82 Google reviews, listed on Google as “Septic system service”.
Based in Westminster, 18 mi away
56/100CR ScoreRanked #5 because of its Google rating and review volume: 4.9★ from 172 Google reviews.
Based in Fort Lupton, 9 mi away
56/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 92 Google reviews, listed on Google as “Septic system service”.
Based in Boulder, 19 mi away
56/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 190 Google reviews.
Based in Boulder, 11 mi away
56/100CR ScoreRanked #8 because of its Google rating and review volume: 5.0★ from 766 Google reviews.
Based in Fort Collins, 18 mi away
55/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 78 Google reviews, listed on Google as “Septic system service”.
#10 AB Septic
Based in Arvada, 19 mi away
55/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Septic system service”.
Based in Broomfield, 16 mi away
55/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 66 Google reviews, listed on Google as “Plumber”.
Based in Denver, 20 mi away
55/100CR ScoreRanked #12 because of its Google rating and review volume: 4.9★ from 245 Google reviews.
Based in Berthoud, 16 mi away
54/100CR ScoreRanked #13 because of its Google rating and review volume: 4.6★ from 460 Google reviews.
Based in Fort Collins, 4 mi away
54/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.7★ from 27 Google reviews, listed on Google as “Septic system service”.
Based in Commerce City, 17 mi away
54/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 79 Google reviews, listed on Google as “Plumber”.
Based in Denver, 25 mi away
53/100CR ScoreRanked #16 because of its Google rating and review volume: 4.8★ from 496 Google reviews.
Based in Wheat Ridge, 25 mi away
53/100CR ScoreRanked #17 because of its Google rating and review volume: 4.8★ from 363 Google reviews.
Based in Commerce City, 23 mi away
53/100CR ScoreRanked #18 because of its Google rating and review volume: 4.8★ from 160 Google reviews.
Based in Westminster, 21 mi away
53/100CR ScoreRanked #19 because of its Google rating and review volume: 4.6★ from 352 Google reviews.
Based in Aurora, 22 mi away
53/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Plumber”.
Based in Golden, 24 mi away
52/100CR ScoreRanked #21 because of its Google rating and review volume: 4.8★ from 359 Google reviews.
Based in Denver, 23 mi away
52/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Plumber”.
Based in Loveland, 16 mi away
52/100CR ScoreRanked #23 because of its Google rating and trade focus: 1.8★ from 10 Google reviews, listed on Google as “Septic system service”.
Based in Aurora, 6 mi away
52/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.
Based in Greeley, 24 mi away
51/100CR ScoreRanked #25 because of its Google rating and review volume: 4.7★ from 157 Google reviews.
Septic service companies ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 67 ranked septic service companies here; the rest are on their profiles.
Also serving Firestone
20 more septic service companies within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| A-1 Septic Service | 20 mi | |
| A-Acme Sanitary & Sewer Services | 5.0★ (2) | 22 mi |
| AB Septic | 5.0★ (1) | 19 mi |
| ABC Drain & Sewer Cleaning | 5.0★ (1) | 10 mi |
| American Sewer and Water | 5.0★ (1) | 17 mi |
| Colorado Trenchless | Sewer Line & Septic Repair | 5.0★ (1) | 24 mi |
| Coronado Excavation | 20 mi | |
| Elite Rooter Plumbers | 20 mi | |
| Haystack Custom Ag. & Septic Service | 5.0★ (2) | 24 mi |
| Integrity Water and Sewer LLC. | 1 mi | |
| J&J Construction Concepts | 20 mi | |
| KB Sewer & Drain Services LLC | 20 mi | |
| Ken Millette Plumbing, LLC | 10 mi | |
| McDonald Farms Enterprises Inc. | 5.0★ (1) | 22 mi |
| Poseidon Plumbing | 11 mi | |
| Septic Hotline | 5.0★ (1) | 15 mi |
| Sewer Inspections Colorado | 3.0★ (2) | 18 mi |
| Sewer Lines | 13 mi | |
| Sewerooter Service | 5.0★ (2) | 24 mi |
| Top-Notch Plumbing, Heating & Air | 22 mi |
How we ranked Firestone septic service companies
We scored 67 Firestone septic service companies on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 2, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Firestone data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Septic service companies in Firestone: frequently asked questions
Who is the best septic service company in Firestone?
By CR Score, the highest-ranked septic service company in Firestone, CO is Suc N Up LLC with a CR Score of 60/100. It has 4.5★ from 131 Google reviews. It is open 24/7. Mr. Rooter Plumbing of Northern Colorado (#2) and American Plumbing & Sewer (#3) follow. We ranked 67 septic service companies on ten factors, last updated November 2, 2026.
How many septic service companies are there in Firestone?
ContractorsRanked ranks 67 septic service companies serving Firestone, CO. 1 of them is based in Firestone; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Firestone are open 24/7?
22 ranked septic service companies in Firestone post 24/7 hours. The highest-ranked are Suc N Up LLC (#1), Mr. Rooter Plumbing of Northern Colorado (#2) and All Sewer and Plumbing Services LLC (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Firestone work on weekends?
42 of 67 ranked septic service companies post Saturday hours and 28 post Sunday hours. The highest-ranked open Saturdays are Suc N Up LLC (#1), Mr. Rooter Plumbing of Northern Colorado (#2) and American Plumbing & Sewer (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Firestone septic service companies have?
The median Google rating among 67 rated septic service companies in Firestone is 4.8★, with a median of 31 reviews. Mr. Rooter Plumbing of Northern Colorado has the most, 1,331 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank septic service companies?
Each septic service company gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do septic service companies outside Firestone count in this ranking?
Yes, if they are within 25 mi of the Firestone city center, our service radius for septic service companies. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Can septic service companies pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for Firestone
- November 2026: CR Scores recalculated for 67 septic service companies serving Firestone.
More septic service companies and Firestone pages
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Other trades in Firestone
- Roofers in Firestone1060 ranked
- Plumbers in Firestone551 ranked
- Electricians in Firestone404 ranked
- HVAC contractors in Firestone624 ranked
- General contractors in Firestone550 ranked
- Painters in Firestone152 ranked
- Landscapers in Firestone225 ranked
- Handymen in Firestone86 ranked
- Kitchen remodelers in Firestone337 ranked
- Bathroom remodelers in Firestone340 ranked
- Flooring contractors in Firestone310 ranked
- Tile installers in Firestone54 ranked
- Drywall contractors in Firestone19 ranked
- Concrete contractors in Firestone382 ranked
- Fence contractors in Firestone176 ranked
- Deck builders in Firestone185 ranked
- Siding contractors in Firestone400 ranked
- Window installers in Firestone473 ranked
- Gutter installers in Firestone211 ranked
- Insulation contractors in Firestone92 ranked
- Solar installers in Firestone232 ranked
- Garage door repair companies in Firestone182 ranked
- Foundation repair companies in Firestone96 ranked
- Tree services in Firestone239 ranked
- Masonry contractors in Firestone141 ranked
- Water damage restoration companies in Firestone545 ranked
- Home builders in Firestone479 ranked
- Demolition contractors in Firestone69 ranked
- Window cleaners in Firestone57 ranked
- Pressure washing companies in Firestone39 ranked
- Pest control companies in Firestone112 ranked
- Paving contractors in Firestone129 ranked
- Auto glass repair shops in Firestone185 ranked
- Excavating contractors in Firestone129 ranked
- Pool builders in Firestone77 ranked
- All contractors in Firestone