60/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 3,082 Google reviews, the most in Laconia.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in Laconia, NH (2026)
18 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Laconia: Rowell's Services, CR Score 60/100; 4.8★ from 3,082 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Waste Warriors, posts 24/7 hours; ranked #3 of 18.
- 7
Most-reviewed: LaPierre Septic, 134 Google reviews at 4.6★, the most of 18 ranked after Rowell's Services; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
18 Laconia septic service companies are ranked here by CR Score, from ten published factors. 5 are open 24/7, 6 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 4.8★ across 18 rated businesses.
Top 10 septic service companies in Laconia at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Rowell's Services | 60 | 4.8★ (3,082) | Northfield, 7 mi away | 24/7 | Overall |
| 2 | Bryant Services LLC | 58 | 5.0★ (11) | Laconia | Sat · Sun · Evenings | — |
| 3 | Waste Warriors | 57 | 5.0★ (86) | Manchester, 21 mi away | 24/7 | Emergencies |
| 4 | B.H. Cameron Septic Services LLC | 55 | 4.8★ (34) | Rochester, 1 mi away | — | — |
| 5 | Able Septic | 55 | 4.7★ (25) | Laconia | — | — |
| 6 | Inspections by Eric, LLC | 54 | 5.0★ (14) | Keene, 22 mi away | 24/7 | — |
| 7 | LaPierre Septic | 53 | 4.6★ (134) | Rochester, 24 mi away | — | Most reviews |
| 8 | Kent Clean Septic | 53 | 5.0★ (42) | Concord, 22 mi away | — | — |
| 9 | Northern Lakes Contracting Services | 53 | 5.0★ (6) | Moultonborough, 22 mi away | 24/7 | — |
| 10 | Best Septic Service | 52 | 5.0★ (34) | East Concord, 14 mi away | — | — |
The 18 best septic service companies in Laconia, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Laconia
58/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manchester, 21 mi away
57/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 86 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester, 1 mi away
55/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 34 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#5 Able Septic
Based in Laconia
55/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.7★ 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 Keene, 22 mi away
54/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ 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 Rochester, 24 mi away
53/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.6★ from 134 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Concord, 22 mi away
53/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Moultonborough, 22 mi away
53/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Concord, 14 mi away
52/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Concord, 17 mi away
51/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.6★ from 31 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 21 mi away
50/100CR ScoreRanked #12 because of its Google rating and review volume: 4.9★ from 56 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Concord, 17 mi away
49/100CR ScoreRanked #13 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 Moultonborough, 8 mi away
48/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in East Concord, 21 mi away
44/100CR ScoreRanked #15 because of its Google rating and trade focus: 3.9★ from 17 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#16 Benco Earthworks
Based in Franklin, 9 mi away
44/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#17 Jungle Jim's
Based in Concord, 21 mi away
43/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.6★ from 29 Google reviews, listed on Google as “Tree service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Moultonborough, 23 mi away
41/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Also serving Laconia
15 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 |
|---|---|---|
| Advanced Onsite Solutions | 5.0★ (1) | 18 mi |
| Agritec Building & Excavating Contractors | 4.0★ (1) | 22 mi |
| Al's Laconia Septic Tank Services | 5.0★ (1) | In Laconia |
| All-Clear Septic Services | 1.0★ (1) | 23 mi |
| BC Construction, LLC | 5.0★ (1) | 22 mi |
| Beaver Brook Environmental | 24 mi | |
| Beaver Brook Planning and Design, LLC | 5.0★ (1) | 22 mi |
| Belknap Mountain Construction | 5.0★ (2) | 5 mi |
| Dupont Construction Co | 4.5★ (2) | In Laconia |
| Gilford Siteworks Inc | 3 mi | |
| Granite State Septic Design | 1.0★ (2) | 9 mi |
| H & F Septic Designs | 23 mi | |
| Kerry Lapierre Septic & Site Work | 22 mi | |
| Lake Shore Construction, LLC. | 5.0★ (1) | 24 mi |
| R T Lake, Inc. | 4.0★ (2) | 20 mi |
How we ranked Laconia septic service companies
We scored 18 Laconia 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 Laconia 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 Laconia: frequently asked questions
Who is the best septic service company in Laconia?
By CR Score, the highest-ranked septic service company in Laconia, NH is Rowell's Services with a CR Score of 60/100. It has 4.8★ from 3,082 Google reviews. It is open 24/7. Bryant Services LLC (#2) and Waste Warriors (#3) follow. We ranked 18 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in Laconia?
ContractorsRanked ranks 18 septic service companies serving Laconia, NH. 2 of them are based in Laconia; the rest serve it from nearby towns. Another 15 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which septic service companies in Laconia are open 24/7?
5 ranked septic service companies in Laconia post 24/7 hours. The highest-ranked are Rowell's Services (#1), Waste Warriors (#3) and Inspections by Eric, LLC (#6). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in Laconia work on weekends?
6 of 18 ranked septic service companies post Saturday hours and 6 post Sunday hours. The highest-ranked open Saturdays are Rowell's Services (#1), Bryant Services LLC (#2) and Waste Warriors (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Laconia septic service companies have?
The median Google rating among 18 rated septic service companies in Laconia is 4.8★, with a median of 27 reviews. Rowell's Services has the most, 3,082 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 Laconia count in this ranking?
Yes, if they are within 25 mi of the Laconia 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 Laconia
- November 2026: CR Scores recalculated for 18 septic service companies serving Laconia.
More septic service companies and Laconia pages
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- Tree services in Laconia53 ranked
- Masonry contractors in Laconia47 ranked
- Water damage restoration companies in Laconia58 ranked
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- Pressure washing companies in Laconia10 ranked
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- Auto glass repair shops in Laconia9 ranked
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- All contractors in Laconia