58/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.2★ from 136 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Chantilly, VA (2026)
44 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Chantilly: Five Star Septic Inc., CR Score 58/100; 4.2★ from 136 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Shilling Septic, posts 24/7 hours; ranked #3 of 44.
- 2
Most-reviewed: My Plumber Plus, 7,642 Google reviews at 4.7★, the most of 44 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
44 Chantilly septic service companies are ranked here by CR Score, from ten published factors. 16 are open 24/7, 29 open Saturdays and 21 open Sundays, based on posted hours. The median Google rating is 4.8★ across 44 rated businesses.
Top 10 septic service companies in Chantilly at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Five Star Septic Inc. | 58 | 4.2★ (136) | Sterling, 6 mi away | 24/7 | Overall |
| 2 | My Plumber Plus | 57 | 4.7★ (7,642) | Manassas, 7 mi away | Sat · Sun · Evenings | Most reviews |
| 3 | Shilling Septic | 56 | 4.6★ (19) | Lake Shore, 12 mi away | 24/7 | Emergencies |
| 4 | Loudoun Environmental Treatment | 55 | 4.6★ (147) | Purcellville, 22 mi away | 24/7 | — |
| 5 | Home Service Pros - Quality Sewer & Drain | 55 | 5.0★ (181) | Springfield, 17 mi away | 24/7 | — |
| 6 | United Rentals - Reliable Onsite Services | 55 | 5.0★ (93) | Manassas Park, 8 mi away | — | — |
| 7 | United Site Services | 55 | 4.7★ (70) | Gainesville, 11 mi away | Sat · Evenings | — |
| 8 | Broke Brothers | 54 | 5.0★ (25) | Leesburg, 11 mi away | Sat · Evenings | — |
| 9 | Advantage Septic Service | 54 | 4.8★ (151) | Manassas, 11 mi away | — | — |
| 10 | Extreme PSI, LLC | 54 | 5.0★ (35) | Linton Hall, 20 mi away | Sat · Sun | — |
The 44 best septic service companies in Chantilly, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Manassas, 7 mi away
57/100CR ScoreRanked #2 because of its Google rating and review volume: 4.7★ from 7,642 Google reviews, the most in Chantilly.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lake Shore, 12 mi away
56/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.6★ from 19 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Purcellville, 22 mi away
55/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.6★ from 147 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Springfield, 17 mi away
55/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 181 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manassas Park, 8 mi away
55/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 93 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Gainesville, 11 mi away
55/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.7★ 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 Leesburg, 11 mi away
54/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manassas, 11 mi away
54/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 151 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#10 Extreme PSI, LLC
Based in Linton Hall, 20 mi away
54/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#11 Mr. Septic Corp
Based in Ashburn, 24 mi away
54/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 35 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manassas, 10 mi away
53/100CR ScoreRanked #12 because of its Google rating and review volume: 4.9★ from 1,169 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manassas, 14 mi away
53/100CR ScoreRanked #13 because of its Google rating and review volume: 4.9★ from 687 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arlington, 16 mi away
53/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 80 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Potomac, 18 mi away
53/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Alexandria, 17 mi away
53/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manassas, 11 mi away
52/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.4★ from 168 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairfax, 7 mi away
52/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#19 Septic star dmv
Based in Dale City, 16 mi away
52/100CR ScoreRanked #19 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.
#20 Sams Creek
Based in Eldersburg, 12 mi away
52/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 41 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burke, 9 mi away
52/100CR ScoreRanked #21 because of its Google rating and review volume: 4.8★ from 464 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#22 Ace Contracting
Based in Manassas, 22 mi away
52/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#23 c6 Environmental
Based in Edgewood, 12 mi away
52/100CR ScoreRanked #23 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.
Based in Herndon, 8 mi away
52/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 45 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Washington, D.C., 23 mi away
51/100CR ScoreRanked #25 because of its Google rating and review volume: 4.9★ from 269 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
All 44 septic service companies
#1 to #25 are shown in full above. Here are #26 to #44, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Environmental Septic | 51 | 4.9★ (98) | 21 mi |
| 27 | Your 1 Plumber | 51 | 4.6★ (314) | 21 mi |
| 28 | Triple R Construction Co Inc | 50 | 5.0★ (9) | 11 mi |
| 29 | SeptiClean Inc | 50 | 4.1★ (19) | 11 mi |
| 30 | B.L. James & Son | 50 | 4.9★ (383) | 18 mi |
| 31 | Emerald Plumbing Co. | 50 | 4.7★ (159) | 22 mi |
| 32 | Catoctin Environmental | 50 | 4.8★ (24) | 18 mi |
| 33 | JFK Plumbing Repair and Drain Service | 49 | 4.8★ (13) | 12 mi |
| 34 | Arundel Kitchen Services | 49 | 5.0★ (7) | 12 mi |
| 35 | Stoney's Plumbing | 49 | 5.0★ (290) | 16 mi |
| 36 | Pinnacle Excavating, Inc | 48 | 4.5★ (19) | 18 mi |
| 37 | Aits Septic Service | 48 | 5.0★ (3) | 16 mi |
| 38 | Able Plumbing, Inc. | 47 | 4.5★ (35) | 16 mi |
| 39 | Benjamin Franklin Plumbing of Northern Virginia | 47 | 4.5★ (62) | 13 mi |
| 40 | Monticello Well Pump Services - Leesburg, VA | 47 | 5.0★ (4) | 16 mi |
| 41 | Solutions Plumbing Sewer & Drain Cleaning LLC | 46 | 5.0★ (23) | 20 mi |
| 42 | United drain & sewer services LLC | 46 | 5.0★ (4) | 17 mi |
| 43 | Seal Tight Plumbing | 44 | 4.6★ (11) | 12 mi |
| 44 | Stang Plumbing & Heating | 42 | 4.5★ (33) | 24 mi |
Also serving Chantilly
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.
| Business | Google rating | Distance |
|---|---|---|
| Abbott's Septic Repair | 5.0★ (2) | 8 mi |
| Adams-Liming Septic Tank Services | 21 mi | |
| AITS Septic Repair Services | 6 mi | |
| Aits Septic Services Inc | 3.0★ (1) | 16 mi |
| American Septic Services | 5.0★ (2) | 17 mi |
| Bbs septic service | 24 mi | |
| EA Plumbing - Residential Plumbing Repair Contractor, Pipe and Sewer Repair in Manassas, VA | 5.0★ (1) | 11 mi |
| Hoovers Tank and Drain | 5.0★ (1) | 10 mi |
| J & L Plumbing | 5.0★ (2) | 12 mi |
| King & Sons Inc LLC | 1.0★ (1) | 23 mi |
| Monticello Well Pump Services | 5.0★ (2) | In Chantilly |
| Nova Liquid Enviornmental | 6 mi | |
| Rocket Rooter Plumbing | 3.0★ (2) | 17 mi |
| Septic Locator | 22 mi | |
| Top Tier Trenchless Sewer and Water Line Repair | 5.0★ (1) | 22 mi |
| topsoil | 17 mi | |
| Vienna Septic Tank Services | 3.0★ (2) | 7 mi |
| Virginia Septic | 5.0★ (2) | 7 mi |
How we ranked Chantilly septic service companies
We scored 44 Chantilly 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 Chantilly 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 Chantilly: frequently asked questions
Who is the best septic service company in Chantilly?
By CR Score, the highest-ranked septic service company in Chantilly, VA is Five Star Septic Inc. with a CR Score of 58/100. It has 4.2★ from 136 Google reviews. It is open 24/7. My Plumber Plus (#2) and Shilling Septic (#3) follow. We ranked 44 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Chantilly?
ContractorsRanked ranks 44 septic service companies serving Chantilly, VA. Another 18 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Chantilly are open 24/7?
16 ranked septic service companies in Chantilly post 24/7 hours. The highest-ranked are Five Star Septic Inc. (#1), Shilling Septic (#3) and Loudoun Environmental Treatment (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Chantilly work on weekends?
29 of 44 ranked septic service companies post Saturday hours and 21 post Sunday hours. The highest-ranked open Saturdays are Five Star Septic Inc. (#1), My Plumber Plus (#2) and Shilling Septic (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Chantilly septic service companies have?
The median Google rating among 44 rated septic service companies in Chantilly is 4.8★, with a median of 38 reviews. My Plumber Plus has the most, 7,642 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 Chantilly count in this ranking?
Yes, if they are within 25 mi of the Chantilly 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 Chantilly
- November 2026: CR Scores recalculated for 44 septic service companies serving Chantilly.
- November 2026: 1 duplicate listing merged.
More septic service companies and Chantilly pages
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