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Best Septic Service Companies in Killeen, TX (2026)

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

The short answer

  1. 1

    Best overall in Killeen: Southeast Texas AAA Vacuum Truck & Port-A-Can Service LLC, CR Score 63/100; 5.0★ from 79 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Mr. Rooter Plumbing of Killeen, posts 24/7 hours; ranked #2 of 24.

  3. 3

    Most-reviewed: Paramount Wastewater Solutions, LLC, 844 Google reviews at 4.9★, the most of 24 ranked; ranked #3.

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

24 Killeen septic service companies are ranked here by CR Score, from ten published factors. 7 are open 24/7, 15 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.9★ across 24 rated businesses.

Top 10 septic service companies in Killeen at a glance

Top 10 septic service companies in Killeen at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Southeast Texas AAA Vacuum Truck & Port-A-Can Service LLC635.0★ (79)Beaumont, 4 mi away24/7Overall
2Mr. Rooter Plumbing of Killeen574.6★ (318)Fort Hood, 4 mi away24/7Emergencies
3Paramount Wastewater Solutions, LLC574.9★ (844)Temple, 24 mi away—Most reviews
4H2O Aerobic Systems, LP574.7★ (114)Temple, 5 mi away——
5SmithKo Septics575.0★ (8)Copperas Cove, 10 mi away24/7—
6Pendleton Septic Pumping & Service564.1★ (47)Georgetown, 18 mi away24/7—
7A+ Septic Cleaning and Repairs554.7★ (14)Georgetown, 20 mi away24/7—
8Texas Septic Pumping555.0★ (12)Belton, 15 mi awaySat · Sun · Evenings—
9Temple Septic Services545.0★ (7)Temple, 5 mi awaySat—
10Best Texas Septic544.9★ (34)Temple, 18 mi awaySat—

The 24 best septic service companies in Killeen, ranked

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

  1. Based in Temple, 5 mi away

    57/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.7★ from 114 Google reviews, listed on Google as “Septic system service”.

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

    • 4.7★ from 114 Google reviews
    Hours
    Mon–Fri 9 AM–4 PM · Sat–Sun closed
  2. Based in Copperas Cove, 10 mi away

    57/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 8 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
  3. Based in Belton, 15 mi away

    55/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Sun 9 AM–10 PM
    Address
    1207 Trail's End Suite B, Salado, TX 76571
  4. Based in Temple, 5 mi away

    54/100CR Score

    Ranked #9 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
    Hours
    Mon–Sat 8 AM–6 PM · Sun closed
  5. Based in Temple, 18 mi away

    54/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “Septic system service”.

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

    • 4.9★ from 34 Google reviews
    Hours
    Mon 8 AM–5 PM · Tue 7:30 AM–5 PM · Wed 8 AM–5 PM · Thu–Fri 7:30 AM–5 PM · Sat 10 AM–4 PM · Sun closed
    Address
    11244 TX-36 Unit D, Temple, TX 76504
  6. Based in Temple, 18 mi away

    53/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 18 Google reviews, listed on Google as “Septic system service”.

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

    • 4.9★ from 18 Google reviews
    Hours
    Mon–Fri 7:30 AM–7 PM · Sat 10 AM–5 PM · Sun closed
  7. Based in Temple, 25 mi away

    53/100CR Score

    Ranked #12 because of its Google rating and review volume: 4.9★ from 383 Google reviews.

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

    • 4.9★ from 383 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
    Address
    6814 Lower Troy Rd, Temple, TX 76501
  8. Based in Belton, 13 mi away

    53/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.3★ from 58 Google reviews, listed on Google as “Septic system service”.

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

    • 4.3★ from 58 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    4631 US-190, Belton, TX 76513
  9. Based in Gatesville, 22 mi away

    51/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 24 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    4214 US-84, Gatesville, TX 76528
  10. Based in Gatesville, 22 mi away

    49/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 10 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    1900 E Main St Suite A, Gatesville, TX 76528
  11. Based in Gatesville, 22 mi away

    47/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.8★ from 22 Google reviews, listed on Google as “Plumber”.

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

    • 4.8★ from 22 Google reviews
    Hours
    Mon–Sun 8 AM–7 PM
    Address
    2181 Old Georgetown Rd, Gatesville, TX 76528
  12. Based in Temple, 24 mi away

    47/100CR Score

    Ranked #23 because of its Google rating and trade focus: 2.0★ from 3 Google reviews, listed on Google as “Septic system service”.

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

    • 2.0★ from 3 Google reviews
    Hours
    Mon–Fri 7 AM–8 PM · Sat 8 AM–4:30 PM · Sun closed
    Address
    4051 State Hwy 95, Temple, TX 76502
  13. Based in Temple, 21 mi away

    47/100CR Score

    Ranked #24 because of its Google rating and trade focus: 2.3★ from 34 Google reviews, listed on Google as “Septic system service”.

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

    • 2.3★ from 34 Google reviews
    Address
    3513 Gila Trail #5021, Temple, TX 76504

Also serving Killeen

9 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.

Unranked septic service companies serving Killeen
BusinessGoogle ratingDistance
3A Septics LLC4 mi
Bettridge Systems LLC20 mi
GWKovar Septic Services, LLC5.0★ (1)21 mi
Henry Smith Septic Tank23 mi
On Target Portable Services18 mi
Silverreef Construction5.0★ (2)25 mi
Texas Septic MaintenanceIn Killeen
Travis Long Construction5.0★ (1)18 mi
Travis Long Construction & Equipment Services3.0★ (2)4 mi

How we ranked Killeen septic service companies

We scored 24 Killeen 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 Killeen 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 Killeen: frequently asked questions

Who is the best septic service company in Killeen?

By CR Score, the highest-ranked septic service company in Killeen, TX is Southeast Texas AAA Vacuum Truck & Port-A-Can Service LLC with a CR Score of 63/100. It has 5.0★ from 79 Google reviews. It is open 24/7. Mr. Rooter Plumbing of Killeen (#2) and Paramount Wastewater Solutions, LLC (#3) follow. We ranked 24 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Killeen?

ContractorsRanked ranks 24 septic service companies serving Killeen, TX. Another 9 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

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

7 ranked septic service companies in Killeen post 24/7 hours. The highest-ranked are Southeast Texas AAA Vacuum Truck & Port-A-Can Service LLC (#1), Mr. Rooter Plumbing of Killeen (#2) and SmithKo Septics (#5). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Killeen work on weekends?

15 of 24 ranked septic service companies post Saturday hours and 9 post Sunday hours. The highest-ranked open Saturdays are Southeast Texas AAA Vacuum Truck & Port-A-Can Service LLC (#1), Mr. Rooter Plumbing of Killeen (#2) and SmithKo Septics (#5). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Killeen septic service companies have?

The median Google rating among 24 rated septic service companies in Killeen is 4.9★, with a median of 23 reviews. Paramount Wastewater Solutions, LLC has the most, 844 reviews, and ranks #3. 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 Killeen count in this ranking?

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

  1. November 2026: CR Scores recalculated for 24 septic service companies serving Killeen.

More septic service companies and Killeen pages

Other trades in Killeen