59/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 248 Google reviews, listed on Google as “Septic system service”.
Best Septic Service Companies in The Woodlands, TX (2026)
85 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in The Woodlands: Magnolia Septic Pumping LLC, CR Score 59/100; 5.0★ from 248 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): Texas Septic Solutions, posts 24/7 hours; ranked #2 of 85.
- 10
Most-reviewed: John Moore Services, 18,868 Google reviews at 4.7★, the most of 85 ranked; ranked #10.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
85 The Woodlands septic service companies are ranked here by CR Score, from ten published factors. 27 are open 24/7, 52 open Saturdays and 37 open Sundays, based on posted hours. The median Google rating is 4.5★ across 85 rated businesses.
Top 10 septic service companies in The Woodlands at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Magnolia Septic Pumping LLC | 59 | 5.0★ (248) | Houston, 9 mi away | Sat · Sun · Evenings | Overall |
| 2 | Texas Septic Solutions | 58 | 4.5★ (36) | The Woodlands | 24/7 | Emergencies |
| 3 | Septic Pro Services | 58 | 4.9★ (165) | Houston, 14 mi away | 24/7 | — |
| 4 | Bear Flow | 58 | 4.9★ (166) | Conroe, 15 mi away | 24/7 | — |
| 5 | Brown Aerobic Septic Specialists | 58 | 4.8★ (406) | Cypress, 19 mi away | 24/7 | — |
| 6 | All Pro Septic LLC | 58 | 4.7★ (14) | The Woodlands | 24/7 | — |
| 7 | Jones Septic Tank Cleaning | 58 | 5.0★ (30) | The Woodlands | Sat · Sun · Evenings | — |
| 8 | Stallion Septic Tank Cleaning Services | 57 | 5.0★ (18) | The Woodlands | 24/7 | — |
| 9 | Texas Septic Solutions | 57 | 4.8★ (399) | Cleveland, 23 mi away | 24/7 | — |
| 10 | John Moore Services | 56 | 4.7★ (18,868) | Houston, 17 mi away | 24/7 | Most reviews |
The 85 best septic service companies in The Woodlands, 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 The Woodlands
58/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.5★ from 36 Google reviews, listed on Google as “Septic system service”.
Based in Houston, 14 mi away
58/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 165 Google reviews, listed on Google as “Septic system service”.
#4 Bear Flow
Based in Conroe, 15 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 166 Google reviews, listed on Google as “Septic system service”.
Based in Cypress, 19 mi away
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 406 Google reviews, listed on Google as “Septic system service”.
Based in The Woodlands
58/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Septic system service”.
Based in The Woodlands
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Septic system service”.
Based in The Woodlands
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Septic system service”.
Based in Cleveland, 23 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 399 Google reviews, listed on Google as “Septic system service”.
Based in Houston, 17 mi away
56/100CR ScoreRanked #10 because of its Google rating and review volume: 4.7★ from 18,868 Google reviews, the most in The Woodlands.
Based in The Woodlands
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Septic system service”.
Based in The Woodlands
56/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Septic system service”.
Based in Houston, 20 mi away
56/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Septic system service”.
Based in The Woodlands
55/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Septic system service”.
#15 CalCon Septic
Based in The Woodlands
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.2★ from 10 Google reviews, listed on Google as “Septic system service”.
Based in Conroe, 13 mi away
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 55 Google reviews, listed on Google as “Septic system service”.
Based in Conroe, 9 mi away
55/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.4★ from 12 Google reviews, listed on Google as “Septic system service”.
#18 All Pro Septic
Based in Cleveland, 23 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.6★ from 151 Google reviews, listed on Google as “Septic system service”.
#19 AES Septic
Based in Conroe, 14 mi away
54/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.1★ from 92 Google reviews, listed on Google as “Septic system service”.
Based in Houston, 21 mi away
54/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.5★ from 120 Google reviews, listed on Google as “Septic system service”.
#21 Hobbs Septic
Based in Conroe, 12 mi away
54/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.
Based in Conroe, 15 mi away
54/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 52 Google reviews, listed on Google as “Septic system service”.
Based in Houston, 24 mi away
54/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 202 Google reviews, listed on Google as “Septic system service”.
#24 Apache septic
Based in Tomball, 10 mi away
54/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.4★ from 5 Google reviews, listed on Google as “Septic system service”.
Based in Conroe, 14 mi away
54/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Septic system service”.
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 85 ranked septic service companies here; the rest are on their profiles.
Also serving The Woodlands
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 Advanced Septic LLC | 8 mi | |
| Aerobic Wastewater Services Inc | 5.0★ (1) | 11 mi |
| All American Environmental and Wastewater | 5.0★ (1) | In The Woodlands |
| B&R Septic Installation | 4 mi | |
| Coronado Environmental | 1.0★ (2) | 9 mi |
| Eco Pumping | 13 mi | |
| G.I Environmental Vacuum Service - Septic Cleaning & Pumping Services | 3.0★ (2) | 24 mi |
| Hydro Tech Utilities | 7 mi | |
| J B Paisanos Septic Tank | 4.0★ (1) | 22 mi |
| Jones Septic | 5.0★ (2) | 19 mi |
| Lone Star Septic Tank Services of The Woodlands | In The Woodlands | |
| Sep - Pros Waste Recovery | In The Woodlands | |
| Septic Service | 5.0★ (1) | 23 mi |
| Spring Septic | In The Woodlands | |
| Surface Septic Systems | 5.0★ (1) | 14 mi |
| Sweet Septic | 5.0★ (1) | 18 mi |
| Texas Lift Station And Septic | 5.0★ (1) | In The Woodlands |
| Texas Pride Septic | 2.5★ (2) | 18 mi |
| Texas Septic Design | 5.0★ (2) | In The Woodlands |
| The Woodlands Premier Septic Tank Pumping Company | In The Woodlands |
How we ranked The Woodlands septic service companies
We scored 85 The Woodlands 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 3, 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 The Woodlands 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 The Woodlands: frequently asked questions
Who is the best septic service company in The Woodlands?
By CR Score, the highest-ranked septic service company in The Woodlands, TX is Magnolia Septic Pumping LLC with a CR Score of 59/100. It has 5.0★ from 248 Google reviews. It is open 7 days a week. Texas Septic Solutions (#2) and Septic Pro Services (#3) follow. We ranked 85 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in The Woodlands?
ContractorsRanked ranks 85 septic service companies serving The Woodlands, TX. 11 of them are based in The Woodlands; 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 The Woodlands are open 24/7?
27 ranked septic service companies in The Woodlands post 24/7 hours. The highest-ranked are Texas Septic Solutions (#2), Septic Pro Services (#3) and Bear Flow (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in The Woodlands work on weekends?
52 of 85 ranked septic service companies post Saturday hours and 37 post Sunday hours. The highest-ranked open Saturdays are Magnolia Septic Pumping LLC (#1), Texas Septic Solutions (#2) and Septic Pro Services (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do The Woodlands septic service companies have?
The median Google rating among 85 rated septic service companies in The Woodlands is 4.5★, with a median of 19 reviews. John Moore Services has the most, 18,868 reviews, and ranks #10. 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 The Woodlands count in this ranking?
Yes, if they are within 25 mi of the The Woodlands 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 The Woodlands
- November 2026: CR Scores recalculated for 85 septic service companies serving The Woodlands.
- November 2026: 2 duplicate listings merged.
More septic service companies and The Woodlands pages
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Other trades in The Woodlands
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- Window cleaners in The Woodlands100 ranked
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- All contractors in The Woodlands