65/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 2,811 Google reviews, the most in Gladstone.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Gladstone, MO (2026)
51 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Gladstone: A-1 Sewer & Septic, CR Score 65/100; 4.8★ from 2,811 Google reviews; open 24/7.
- 5
Best for emergencies (open 24/7): Complete Septic Service, posts 24/7 hours; ranked #5 of 51.
- 6
Most-reviewed: Dick Ray Master Plumber Heating and Cooling, 1,414 Google reviews at 4.8★, the most of 51 ranked after A-1 Sewer & Septic; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
51 Gladstone septic service companies are ranked here by CR Score, from ten published factors. 15 are open 24/7, 28 open Saturdays and 19 open Sundays, based on posted hours. The median Google rating is 4.8★ across 51 rated businesses.
Top 10 septic service companies in Gladstone at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | A-1 Sewer & Septic | 65 | 4.8★ (2,811) | Kansas City, 12 mi away | 24/7 | Overall |
| 2 | True Blue Plumbing LLC | 62 | 4.7★ (1,320) | Kansas City, 4 mi away | Sat · Evenings | — |
| 3 | Sewer Surgeon of Kansas City/KCMO | 61 | 4.9★ (824) | Gladstone | Sat · Sun | — |
| 4 | Dick Ray Master Plumber Heating and Cooling | 61 | 4.9★ (264) | Kansas City, 9 mi away | Sat · Sun · Evenings | — |
| 5 | Complete Septic Service | 59 | 5.0★ (131) | Kansas City, 19 mi away | 24/7 | Emergencies |
| 6 | Dick Ray Master Plumber Heating and Cooling | 57 | 4.8★ (1,414) | Overland Park, 13 mi away | 24/7 | Most reviews |
| 7 | Septic Kings | 56 | 5.0★ (57) | Kansas City, 19 mi away | 24/7 | — |
| 8 | Chapman Septic Service | 55 | 4.9★ (84) | Kansas City, 9 mi away | — | — |
| 9 | 100 Year Plumbing & Sewer LLC | 55 | 4.9★ (48) | Kansas City, 15 mi away | Sat | — |
| 10 | United Rentals - Reliable Onsite Services | 54 | 4.6★ (48) | Kansas City, 5 mi away | — | — |
The 51 best septic service companies in Gladstone, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Kansas City, 4 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.7★ from 1,320 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Gladstone
61/100CR ScoreRanked #3 because of its Google rating and review volume: 4.9★ from 824 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kansas City, 9 mi away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 264 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kansas City, 19 mi away
59/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 131 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Overland Park, 13 mi away
57/100CR ScoreRanked #6 because of its Google rating and review volume: 4.8★ from 1,414 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#7 Septic Kings
Based in Kansas City, 19 mi away
56/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kansas City, 9 mi away
55/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 84 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kansas City, 15 mi away
55/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 48 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kansas City, 5 mi away
54/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.6★ from 48 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lee's Summit, 19 mi away
54/100CR ScoreRanked #11 because of its Google rating and review volume: 4.8★ from 553 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kansas City, 12 mi away
54/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 70 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kansas City, 16 mi away
54/100CR ScoreRanked #13 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.
Based in Kansas City, 21 mi away
54/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lee's Summit, 11 mi away
53/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#16 Digger Jim
Based in Kansas City, 18 mi away
53/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 44 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Overland Park, 17 mi away
53/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 97 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kansas City, 25 mi away
53/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 108 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Independence, 9 mi away
53/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 153 Google reviews, listed on Google as “Home inspector”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Independence, 10 mi away
53/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kansas City, 22 mi away
52/100CR ScoreRanked #21 because of its Google rating and review volume: 4.7★ from 446 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Olathe, 25 mi away
52/100CR ScoreRanked #22 because of its Google rating and review volume: 5.0★ from 184 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kearney, 8 mi away
51/100CR ScoreRanked #23 because of its Google rating and availability: 4.5★ from 25 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Basehor, 24 mi away
51/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Overland Park, 21 mi away
50/100CR ScoreRanked #25 because of its Google rating and review volume: 4.9★ from 373 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
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 51 ranked septic service companies here; the rest are on their profiles.
Also serving Gladstone
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 |
|---|---|---|
| AAA Sewer Services | 5.0★ (1) | 11 mi |
| Barber Sewer & Ditching | 5.0★ (1) | 8 mi |
| Blue Springs Sewer Service & Plumbing Repair | 19 mi | |
| Carl's Septic Tank & Excavating | 13 mi | |
| CCB Septic Pumping LLC | 5.0★ (2) | 21 mi |
| Clean Right Septic & Sewer | 5.0★ (2) | 7 mi |
| Express Septic & Grease Trap | 3.5★ (2) | 20 mi |
| Gibson Maintenance & Repair | 9 mi | |
| Gladstone Sewer & Plumbing | 5.0★ (2) | 5 mi |
| Heartland Vac Service | 5.0★ (1) | 17 mi |
| JD Excavating | 3.0★ (1) | 25 mi |
| Kansas City Septic Services | 1.0★ (1) | 8 mi |
| Razorback Plumbing & Sewer Service | 20 mi | |
| Reliant Septic Pumping | 13 mi | |
| Savant Sewer and Drain LLC | 10 mi | |
| Selby Excavating, LLC | 15 mi | |
| SERVPRO of Platte County | 4.8★ (45) | In Gladstone |
| Sewer Scout | 19 mi | |
| Sewer Scout, LLC | 5.0★ (2) | 4 mi |
| The Septic Guy LLC | 12 mi |
How we ranked Gladstone septic service companies
We scored 51 Gladstone 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 Gladstone 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 Gladstone: frequently asked questions
Who is the best septic service company in Gladstone?
By CR Score, the highest-ranked septic service company in Gladstone, MO is A-1 Sewer & Septic with a CR Score of 65/100. It has 4.8★ from 2,811 Google reviews. It is open 24/7. True Blue Plumbing LLC (#2) and Sewer Surgeon of Kansas City/KCMO (#3) follow. We ranked 51 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Gladstone?
ContractorsRanked ranks 51 septic service companies serving Gladstone, MO. 1 of them is based in Gladstone; 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 Gladstone are open 24/7?
15 ranked septic service companies in Gladstone post 24/7 hours. The highest-ranked are A-1 Sewer & Septic (#1), Complete Septic Service (#5) and Dick Ray Master Plumber Heating and Cooling (#6). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Gladstone work on weekends?
28 of 51 ranked septic service companies post Saturday hours and 19 post Sunday hours. The highest-ranked open Saturdays are A-1 Sewer & Septic (#1), True Blue Plumbing LLC (#2) and Sewer Surgeon of Kansas City/KCMO (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Gladstone septic service companies have?
The median Google rating among 51 rated septic service companies in Gladstone is 4.8★, with a median of 31 reviews. A-1 Sewer & Septic has the most, 2,811 reviews, and ranks #1. 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 Gladstone count in this ranking?
Yes, if they are within 25 mi of the Gladstone 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 Gladstone
- November 2026: CR Scores recalculated for 51 septic service companies serving Gladstone.
- November 2026: 2 duplicate listings merged.
More septic service companies and Gladstone pages
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