61/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 321 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 Hanover, PA (2026)
18 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Hanover: Jet Septic and Plumbing Services, CR Score 61/100; 5.0★ from 321 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): JS Septic, posts 24/7 hours; ranked #2 of 18.
- 4
Most-reviewed: Young Septic Services, 1,057 Google reviews at 4.9★, the most of 18 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
18 Hanover septic service companies are ranked here by CR Score, from ten published factors. 5 are open 24/7, 7 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.9★ across 18 rated businesses.
Top 10 septic service companies in Hanover at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Jet Septic and Plumbing Services | 61 | 5.0★ (321) | Westminster, 23 mi away | 24/7 | Overall |
| 2 | JS Septic | 59 | 4.9★ (61) | Hanover | 24/7 | Emergencies |
| 3 | Kings Plumbing LLC | 59 | 5.0★ (5) | Hanover | 24/7 | — |
| 4 | Young Septic Services | 59 | 4.9★ (1,057) | Westminster, 18 mi away | — | Most reviews |
| 5 | Sons Septic LLC. | 58 | 4.9★ (24) | Westminster, 14 mi away | 24/7 | — |
| 6 | Old Scool Services, LLC | 57 | 5.0★ (12) | Hanover | — | — |
| 7 | J V Harrison Backhoe and Septic | 54 | 4.6★ (22) | Eldersburg, 25 mi away | 24/7 | — |
| 8 | Smith's Sanitary Septic Service | 54 | 3.9★ (55) | Hanover | — | — |
| 9 | Burns Septic Tank & Line Cleaning | 51 | 4.0★ (6) | Westminster, 16 mi away | — | — |
| 10 | J. L. Martin & Sons Septic Service | 51 | 4.2★ (40) | York, 16 mi away | — | — |
The 18 best septic service companies in Hanover, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
#2 JS Septic
Based in Hanover
59/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 61 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hanover
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westminster, 18 mi away
59/100CR ScoreRanked #4 because of its Google rating and review volume: 4.9★ from 1,057 Google reviews, the most in Hanover.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westminster, 14 mi away
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 24 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hanover
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Eldersburg, 25 mi away
54/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.6★ from 22 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hanover
54/100CR ScoreRanked #8 because of its Google rating and trade focus: 3.9★ from 55 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westminster, 16 mi away
51/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.0★ from 6 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in York, 16 mi away
51/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.2★ from 40 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westminster, 20 mi away
50/100CR ScoreRanked #11 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.
Based in Reisterstown, 24 mi away
49/100CR ScoreRanked #12 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.
Based in Reisterstown, 24 mi away
49/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
#14 Roto-Rooter York
Based in Weigelstown, 15 mi away
47/100CR ScoreRanked #14 because of its Google rating and review volume: 4.6★ from 100 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Taneytown, 14 mi away
46/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#16 C&H Excavating
Based in York, 19 mi away
45/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 9 Google reviews, listed on Google as “Demolition contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hampstead, 16 mi away
44/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Red Lion, 20 mi away
43/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 6 Google reviews, listed on Google as “Paving contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Also serving Hanover
2 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 | Distance |
|---|---|
| Adam's Septic Service | In Hanover |
| Michael Barshinger Builder | 15 mi |
How we ranked Hanover septic service companies
We scored 18 Hanover 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 Hanover 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 Hanover: frequently asked questions
Who is the best septic service company in Hanover?
By CR Score, the highest-ranked septic service company in Hanover, PA is Jet Septic and Plumbing Services with a CR Score of 61/100. It has 5.0★ from 321 Google reviews. It is open 24/7. JS Septic (#2) and Kings Plumbing LLC (#3) follow. We ranked 18 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Hanover?
ContractorsRanked ranks 18 septic service companies serving Hanover, PA. 4 of them are based in Hanover; the rest serve it from nearby towns. Another 2 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Hanover are open 24/7?
5 ranked septic service companies in Hanover post 24/7 hours. The highest-ranked are Jet Septic and Plumbing Services (#1), JS Septic (#2) and Kings Plumbing LLC (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Hanover work on weekends?
7 of 18 ranked septic service companies post Saturday hours and 5 post Sunday hours. The highest-ranked open Saturdays are Jet Septic and Plumbing Services (#1), JS Septic (#2) and Kings Plumbing LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Hanover septic service companies have?
The median Google rating among 18 rated septic service companies in Hanover is 4.9★, with a median of 12 reviews. Young Septic Services has the most, 1,057 reviews, and ranks #4. 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 Hanover count in this ranking?
Yes, if they are within 25 mi of the Hanover 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 Hanover
- November 2026: CR Scores recalculated for 18 septic service companies serving Hanover.
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