Skip to content

Best Septic Service Companies in Conroe, TX (2026)

67 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Conroe: Wilkinson Septic Services, LLC., CR Score 67/100; 5.0★ from 326 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Bear Flow, posts 24/7 hours; ranked #2 of 67.

  3. 6

    Most-reviewed: Anytime Septic Solutions, 638 Google reviews at 4.7★, the most of 67 ranked; ranked #6.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

67 Conroe septic service companies are ranked here by CR Score, from ten published factors. 25 are open 24/7, 43 open Saturdays and 30 open Sundays, based on posted hours. The median Google rating is 4.5★ across 67 rated businesses.

Top 10 septic service companies in Conroe at a glance

Top 10 septic service companies in Conroe at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Wilkinson Septic Services, LLC.675.0★ (326)Conroe24/7Overall
2Bear Flow654.9★ (166)Conroe24/7Emergencies
3Grisham's Septic Pumping, LLC635.0★ (55)Conroe24/7—
4Texas Septic Solutions624.8★ (399)Cleveland, 19 mi away24/7—
5Septic Pro Services624.9★ (165)Houston, 14 mi away24/7—
6Anytime Septic Solutions614.7★ (638)Cleveland, 23 mi away24/7Most reviews
7Anderson Septic Solutions614.9★ (55)ConroeSat · Sun · Evenings—
8Magnolia Septic Pumping LLC615.0★ (248)Houston, 16 mi awaySat · Sun · Evenings—
9AES Septic614.1★ (92)Conroe24/7—
10Lone Star Septic Pumping604.7★ (52)ConroeSat · Sun · Evenings—

The 67 best septic service companies in Conroe, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

  1. Based in Conroe

    65/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 166 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 166 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  2. Based in Cleveland, 19 mi away

    62/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.8★ from 399 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 399 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    357 County Rd 3792, Cleveland, TX 77328
  3. Based in Houston, 14 mi away

    62/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.9★ from 165 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 165 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    17355 Reiss Trail, New Caney, TX 77357
  4. Based in Cleveland, 23 mi away

    61/100CR Score

    Ranked #6 because of its Google rating and review volume: 4.7★ from 638 Google reviews, the most in Conroe.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 638 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2301 N Washington Ave, Cleveland, TX 77327
  5. Based in Conroe

    61/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.9★ from 55 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 55 Google reviews
    Hours
    Mon–Sat 7 AM–7 PM · Sun 10 AM–7 PM
    Address
    4138 Sweetgum, Conroe, TX 77304
  6. Based in Houston, 16 mi away

    61/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 248 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 248 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat 9 AM–5 PM · Sun 9 AM–6 PM
  7. Based in Conroe

    61/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.1★ from 92 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.1★ from 92 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    30703 N Cripple Creek Dr, Magnolia, TX 77354
  8. Based in Conroe

    60/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 50 Google reviews
    Hours
    Mon–Sat 8 AM–8 PM · Sun closed
    Address
    15710 Coe Loop A, Magnolia, TX 77355
  9. Based in The Woodlands, 4 mi away

    60/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.5★ from 36 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 36 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  10. Based in Cleveland, 19 mi away

    59/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.6★ from 151 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 151 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10329 Fostoria Rd, Cleveland, TX 77328
  11. Based in Conroe

    59/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.4★ from 12 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 12 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    13230 Bert Brown Rd, Conroe, TX 77302
  12. Based in Conroe

    58/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 7 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    11773 Farmers Trail, Conroe, TX 77306
  13. 58/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.7★ from 31 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 31 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 9 AM–2 PM · Sun closed
    Address
    14141 Hwy 105 E, Conroe, TX 77306
  14. Based in Cleveland, 22 mi away

    57/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.4★ from 142 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 142 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    166 Campbell Acres Rd, Cleveland, TX 77328
  15. Based in Houston, 23 mi away

    57/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.5★ from 120 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 120 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    20665 Idle Glen Roadway, New Caney, TX 77357
  16. Based in The Woodlands, 10 mi away

    57/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.7★ from 14 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  17. Based in Conroe

    57/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Septic system service”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.7★ from 15 Google reviews
    Address
    13740 Old Texaco Rd, Conroe, TX 77302
  18. Based in Conroe

    56/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Septic system service”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.3★ from 6 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days

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.

septic service companies in Conroe, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Conroe Septic Services Inc565.0★ (8)In Conroe
27Sepco Septic Service564.6★ (10)In Conroe
28Conroe Septic Service, Inc.564.8★ (26)In Conroe
29On-Site Sewage Facility of Texas, LLC545.0★ (8)11 mi
30Cooper Sanitech545.0★ (19)14 mi
31E&V Septic543.7★ (3)5 mi
32Meiners Septic & Aerobic535.0★ (29)12 mi
33Texas Septic Solutions533.6★ (14)19 mi
34Latino Plumbing Sewer & Drain534.0★ (87)In Conroe
35Apache septic534.4★ (5)18 mi
36CalCon Septic534.2★ (10)15 mi
37Stallion Septic Tank Cleaning Services535.0★ (18)24 mi
38Ace Septic & Plumbing Co533.2★ (32)19 mi
39Dr. Rescue Home Services534.7★ (415)16 mi
40United Plumbing and Septic System LLC525.0★ (39)24 mi
41Kelly Septic Service524.3★ (6)In Conroe
42Sterling Septic Services Inc.524.3★ (6)In Conroe
43A&J Septic Services524.8★ (73)24 mi
44TBS Co.-Lift Station Service523.7★ (3)18 mi
45Hydro Clear Services, LLC524.3★ (6)18 mi
46Flood Masters The Woodlands513.9★ (21)11 mi
47Guzman septic services514.6★ (25)23 mi
48Texas Pride Septic, Inc.513.1★ (96)16 mi
49Two Sons Environmental Services514.1★ (67)19 mi
50Christian Wastewater Technology, inc.512.3★ (9)In Conroe

Also serving Conroe

18 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.

How we ranked Conroe septic service companies

We scored 67 Conroe 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Conroe data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Septic service companies in Conroe: frequently asked questions

Who is the best septic service company in Conroe?

By CR Score, the highest-ranked septic service company in Conroe, TX is Wilkinson Septic Services, LLC. with a CR Score of 67/100. It has 5.0★ from 326 Google reviews. It is open 24/7. Bear Flow (#2) and Grisham's Septic Pumping, LLC (#3) follow. We ranked 67 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Conroe?

ContractorsRanked ranks 67 septic service companies serving Conroe, TX. 22 of them are based in Conroe; the rest serve it from nearby towns. Another 18 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in Conroe are open 24/7?

25 ranked septic service companies in Conroe post 24/7 hours. The highest-ranked are Wilkinson Septic Services, LLC. (#1), Bear Flow (#2) and Grisham's Septic Pumping, LLC (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Conroe work on weekends?

43 of 67 ranked septic service companies post Saturday hours and 30 post Sunday hours. The highest-ranked open Saturdays are Wilkinson Septic Services, LLC. (#1), Bear Flow (#2) and Grisham's Septic Pumping, LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Conroe septic service companies have?

The median Google rating among 67 rated septic service companies in Conroe is 4.5★, with a median of 19 reviews. Anytime Septic Solutions has the most, 638 reviews, and ranks #6. 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 Conroe count in this ranking?

Yes, if they are within 25 mi of the Conroe 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 Conroe

  1. November 2026: CR Scores recalculated for 67 septic service companies serving Conroe.
  2. November 2026: 1 duplicate listing merged.

More septic service companies and Conroe pages

Other trades in Conroe