59/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 815 Google reviews.
Best Septic Service Companies in Littleton, CO (2026)
70 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Littleton: Garvin's Plumbing and Sewer, CR Score 59/100; 4.8★ from 815 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): AAA Service Plumbing, Heating & Electric, posts 24/7 hours; ranked #2 of 70.
- 2
Most-reviewed: AAA Service Plumbing, Heating & Electric, 12,904 Google reviews at 4.8★, the most of 70 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
70 Littleton septic service companies are ranked here by CR Score, from ten published factors. 26 are open 24/7, 47 open Saturdays and 33 open Sundays, based on posted hours. The median Google rating is 4.8★ across 70 rated businesses.
Top 10 septic service companies in Littleton at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Garvin's Plumbing and Sewer | 59 | 4.8★ (815) | Englewood, 4 mi away | 24/7 | Overall |
| 2 | AAA Service Plumbing, Heating & Electric | 59 | 4.8★ (12,904) | Golden, 11 mi away | 24/7 | Emergencies, Most reviews |
| 3 | King Rooter & Plumbing | Plumbers Denver, CO | Drain Cleaning | Sewer & Water Line | Tankless Water Heater Repair | 57 | 4.7★ (479) | Denver, 8 mi away | 24/7 | — |
| 4 | Drain Terrier | 57 | 4.8★ (416) | Littleton | 24/7 | — |
| 5 | Southside Plumbing | 57 | 4.9★ (848) | Littleton | Sat · Sun | — |
| 6 | Colorado Pumping | 57 | 5.0★ (111) | Aurora, 10 mi away | 24/7 | — |
| 7 | Denver Sewer And Water | 57 | 4.8★ (22) | Denver, 4 mi away | Sat · Sun | — |
| 8 | Mr. Rooter Plumbing of Denver | 56 | 4.7★ (2,079) | Denver, 9 mi away | 24/7 | — |
| 9 | TCF Emergency Plumbing & Heating | 56 | 5.0★ (203) | Centennial, 3 mi away | 24/7 | — |
| 10 | Simply Sewers - a Littleton Drain Cleaning Company | 55 | 4.9★ (75) | Columbine, 9 mi away | 24/7 | — |
The 70 best septic service companies in Littleton, 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 Golden, 11 mi away
59/100CR ScoreRanked #2 because of its Google rating and review volume: 4.8★ from 12,904 Google reviews, the most in Littleton.
Based in Denver, 8 mi away
57/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.7★ from 479 Google reviews, listed on Google as “Plumber”.
Based in Littleton
57/100CR ScoreRanked #4 because of its Google rating and review volume: 4.8★ from 416 Google reviews.
Based in Littleton
57/100CR ScoreRanked #5 because of its Google rating and review volume: 4.9★ from 848 Google reviews.
Based in Aurora, 10 mi away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 111 Google reviews, listed on Google as “Septic system service”.
Based in Denver, 4 mi away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “Septic system service”.
Based in Denver, 9 mi away
56/100CR ScoreRanked #8 because of its Google rating and review volume: 4.7★ from 2,079 Google reviews.
Based in Centennial, 3 mi away
56/100CR ScoreRanked #9 because of its Google rating and review volume: 5.0★ from 203 Google reviews.
Based in Columbine, 9 mi away
55/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 75 Google reviews, listed on Google as “Plumber”.
Based in Thornton, 8 mi away
55/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Septic system service”.
Based in Denver, 6 mi away
55/100CR ScoreRanked #12 because of its Google rating and review volume: 4.9★ from 525 Google reviews.
Based in Denver, 10 mi away
55/100CR ScoreRanked #13 because of its Google rating and review volume: 4.8★ from 496 Google reviews.
Based in Denver, 8 mi away
54/100CR ScoreRanked #14 because of its Google rating and review volume: 4.6★ from 776 Google reviews.
Based in Westminster, 17 mi away
54/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 172 Google reviews, listed on Google as “Plumber”.
Based in Denver, 10 mi away
54/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 45 Google reviews, listed on Google as “Plumber”.
Based in Wheat Ridge, 11 mi away
54/100CR ScoreRanked #17 because of its Google rating and review volume: 4.8★ from 363 Google reviews.
Based in Denver, 15 mi away
54/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 245 Google reviews, listed on Google as “Plumber”.
#19 Sewer Lines Only
Based in Lakewood, 9 mi away
54/100CR ScoreRanked #19 because of its Google rating and review volume: 4.9★ from 960 Google reviews.
Based in Thornton, 14 mi away
54/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based in Denver, 6 mi away
53/100CR ScoreRanked #21 because of its Google rating and review volume: 4.6★ from 222 Google reviews.
Based in Aurora, 14 mi away
53/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Plumber”.
Based in Commerce City, 13 mi away
53/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 160 Google reviews, listed on Google as “Plumber”.
Based in Centennial, 17 mi away
53/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 105 Google reviews, listed on Google as “Septic system service”.
Based in Applewood, 4 mi away
53/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 91 Google reviews, listed on Google as “Plumber”.
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 70 ranked septic service companies here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Colorado First Plumbing and Sewer LLC | 53 | 4.8★ (359) | 11 mi |
| 27 | Douglas sewer lines llc | 53 | 5.0★ (22) | 5 mi |
| 28 | 247 Drain & Sewer Services | 53 | 5.0★ (10) | In Littleton |
| 29 | Ley Septic LLC | 53 | 5.0★ (277) | 22 mi |
| 30 | Pro Drains Sewer and Water | 52 | 5.0★ (33) | 16 mi |
| 31 | Garvin's Plumbing and Sewer | 52 | 4.9★ (66) | 21 mi |
| 32 | My Buddy the Plumber | 52 | 4.6★ (352) | 15 mi |
| 33 | Denver Sewer Pros | 51 | 5.0★ (79) | 21 mi |
| 34 | Land Systems West Waterfalls, Ponds and Septic | 51 | 4.3★ (12) | 8 mi |
| 35 | Dig It Sewer Repair | 51 | 5.0★ (43) | 17 mi |
| 36 | John Todd Co | 51 | 4.4★ (28) | 10 mi |
| 37 | Foothills Septic Pumping | 51 | 4.7★ (22) | 13 mi |
| 38 | Rocky Mountain Sewer | 50 | 5.0★ (3) | 11 mi |
| 39 | All Service Septic, LLC | 50 | 5.0★ (3) | 15 mi |
| 40 | Sewer View | 50 | 5.0★ (24) | 12 mi |
| 41 | TYCO Plumbing | 50 | 5.0★ (766) | 24 mi |
| 42 | Septic Daddy | 49 | 4.1★ (17) | 13 mi |
| 43 | Proactive Sewer & Drain | 49 | 4.4★ (47) | 11 mi |
| 44 | TBC Septic | 49 | 4.7★ (34) | 21 mi |
| 45 | United Site Services | 49 | 1.0★ (5) | 14 mi |
| 46 | Metro Drain Sewer Jet Inc | 49 | 4.0★ (4) | 11 mi |
| 47 | Tank It Easy Aurora | 48 | 5.0★ (6) | 18 mi |
| 48 | Water Works, LLC | 48 | 5.0★ (34) | 16 mi |
| 49 | Sewer Cleaning | 48 | 5.0★ (5) | 15 mi |
| 50 | Mr. Rooter Plumbing of Aurora | 48 | 4.5★ (16) | 16 mi |
Also serving Littleton
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-Acme Sanitary & Sewer Services | 5.0★ (2) | 13 mi |
| AAR Sewer & Water - Lakewood | 8 mi | |
| American Sewer and Water | 5.0★ (1) | 17 mi |
| Colorado Septic Maintenance & Repair | 15 mi | |
| Coronado Excavation | 15 mi | |
| Elite Rooter | 6 mi | |
| Elite Rooter Plumbers | 15 mi | |
| KB Sewer & Drain Services LLC | 15 mi | |
| Lewis Water & Sewer | 5.0★ (2) | 12 mi |
| Lyons Pumping | 13 mi | |
| Mario's Plumbing & Sewer Services | 8 mi | |
| MC Water And Sewer LLC | 5 mi | |
| McDonald Farms Enterprises Inc. | 5.0★ (1) | 13 mi |
| Mr. Preventative Sewer & Drain | 14 mi | |
| My Plumbing and Sewer Aurora Pro | 5.0★ (2) | 9 mi |
| Sewer Inspections Colorado | 3.0★ (2) | 17 mi |
| Sewer Lines Parker | 8 mi | |
| TBC Septic | 5.0★ (1) | 24 mi |
| TCF Sewer & Excavating | 13 mi | |
| The Sewer Network | 10 mi |
How we ranked Littleton septic service companies
We scored 70 Littleton 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 Littleton 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 Littleton: frequently asked questions
Who is the best septic service company in Littleton?
By CR Score, the highest-ranked septic service company in Littleton, CO is Garvin's Plumbing and Sewer with a CR Score of 59/100. It has 4.8★ from 815 Google reviews. It is open 24/7. AAA Service Plumbing, Heating & Electric (#2) and King Rooter & Plumbing | Plumbers Denver, CO | Drain Cleaning | Sewer & Water Line | Tankless Water Heater Repair (#3) follow. We ranked 70 septic service companies on ten factors, last updated November 2, 2026.
How many septic service companies are there in Littleton?
ContractorsRanked ranks 70 septic service companies serving Littleton, CO. 3 of them are based in Littleton; 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 Littleton are open 24/7?
26 ranked septic service companies in Littleton post 24/7 hours. The highest-ranked are Garvin's Plumbing and Sewer (#1), AAA Service Plumbing, Heating & Electric (#2) and King Rooter & Plumbing | Plumbers Denver, CO | Drain Cleaning | Sewer & Water Line | Tankless Water Heater Repair (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Littleton work on weekends?
47 of 70 ranked septic service companies post Saturday hours and 33 post Sunday hours. The highest-ranked open Saturdays are Garvin's Plumbing and Sewer (#1), AAA Service Plumbing, Heating & Electric (#2) and King Rooter & Plumbing | Plumbers Denver, CO | Drain Cleaning | Sewer & Water Line | Tankless Water Heater Repair (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Littleton septic service companies have?
The median Google rating among 70 rated septic service companies in Littleton is 4.8★, with a median of 34 reviews. AAA Service Plumbing, Heating & Electric has the most, 12,904 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 Littleton count in this ranking?
Yes, if they are within 25 mi of the Littleton 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 Littleton
- November 2026: CR Scores recalculated for 70 septic service companies serving Littleton.
More septic service companies and Littleton pages
Septic service companies near Littleton
- Septic service companies in Englewood, CO71 ranked
- Septic service companies in Columbine, CO69 ranked
- Septic service companies in Greenwood Village, CO73 ranked
- Septic service companies in Cherry Hills Village, CO71 ranked
- Septic service companies in Southglenn, CO74 ranked
- Septic service companies in Highlands Ranch, CO71 ranked
- Septic service companies in Ken Caryl, CO69 ranked
- Septic service companies in Castlewood, CO76 ranked
- Septic service companies in Lakewood, CO76 ranked
- Septic service companies in Cherry Creek, CO77 ranked
Other trades in Littleton
- Roofers in Littleton982 ranked
- Plumbers in Littleton874 ranked
- Electricians in Littleton632 ranked
- HVAC contractors in Littleton929 ranked
- General contractors in Littleton827 ranked
- Painters in Littleton535 ranked
- Landscapers in Littleton486 ranked
- Handymen in Littleton274 ranked
- Kitchen remodelers in Littleton546 ranked
- Bathroom remodelers in Littleton552 ranked
- Flooring contractors in Littleton478 ranked
- Tile installers in Littleton163 ranked
- Drywall contractors in Littleton77 ranked
- Concrete contractors in Littleton508 ranked
- Fence contractors in Littleton240 ranked
- Deck builders in Littleton289 ranked
- Siding contractors in Littleton360 ranked
- Window installers in Littleton443 ranked
- Gutter installers in Littleton329 ranked
- Insulation contractors in Littleton134 ranked
- Solar installers in Littleton214 ranked
- Garage door repair companies in Littleton254 ranked
- Foundation repair companies in Littleton84 ranked
- Tree services in Littleton346 ranked
- Masonry contractors in Littleton192 ranked
- Water damage restoration companies in Littleton501 ranked
- Home builders in Littleton453 ranked
- Demolition contractors in Littleton105 ranked
- Window cleaners in Littleton195 ranked
- Pressure washing companies in Littleton119 ranked
- Pest control companies in Littleton158 ranked
- Paving contractors in Littleton166 ranked
- Auto glass repair shops in Littleton290 ranked
- Excavating contractors in Littleton118 ranked
- Pool builders in Littleton71 ranked
- All contractors in Littleton