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Best Septic Service Companies in Greater Napanee, ON (2026)

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

The short answer

  1. 1

    Best overall in Greater Napanee: Whalen & Sons Septic Transfer, CR Score 64/100; 5.0★ from 80 Google reviews; open 24/7.

  2. 3

    Best for emergencies (open 24/7): Gribb Septic Inc., posts 24/7 hours; ranked #3 of 25.

  3. 4

    Most-reviewed: Universal Plumbing & Sewer Services Inc., 161 Google reviews at 4.8★, the most of 25 ranked; ranked #4.

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

25 Greater Napanee septic service companies are ranked here by CR Score, from ten published factors. 7 are open 24/7, 11 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 4.8★ across 25 rated businesses.

Top 10 septic service companies in Greater Napanee at a glance

Top 10 septic service companies in Greater Napanee at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Whalen & Sons Septic Transfer645.0★ (80)Napanee, 17 km away24/7Overall
2Sutcliffe Septic604.2★ (21)Greater NapaneeSat · Sun—
3Gribb Septic Inc.594.8★ (44)Kingston, 35 km away24/7Emergencies
4Universal Plumbing & Sewer Services Inc.584.8★ (161)Kingston, 36 km away24/7Most reviews
5Whalen Excavating575.0★ (37)Napanee, 9 km away24/7—
6Eugene Craig's Septic Service575.0★ (62)Belleville, 26 km away——
7Storring Septic Service574.7★ (42)Prince Edward, 29 km away——
8Ace Septic Pumping554.8★ (40)Belleville, 38 km away——
9The Super Plumber - Kingston554.9★ (69)Kingston, 30 km away24/7—
10Smith's Septic Tank Services Ltd544.0★ (4)Napanee, 13 km away——

The 25 best septic service companies in Greater Napanee, ranked

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

  1. Ranked #1 in Greater Napanee

    #1 Whalen & Sons Septic Transfer

    Based in Napanee, 17 km away

    64/100CR Score

    Ranked #1 because of its Google rating and trade focus: 5.0★ from 80 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 80 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    Whalen Rd, Tyendinaga, ON K0K 2N0
    View profile for Whalen & Sons Septic Transfer(343) 261-2727

  2. #2 Sutcliffe Septic

    Based in Greater Napanee

    60/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.2★ from 21 Google reviews, listed on Google as “Septic system service”.

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

    • 4.2★ from 21 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
    Address
    884 Beechwood Rd, Greater Napanee, ON K7R 3L1
    View profile for Sutcliffe Septic(613) 354-6983

  3. #3 Gribb Septic Inc.

    Based in Kingston, 35 km away

    59/100CR Score

    Ranked #3 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.

    • 4.8★ from 44 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Gribb Septic Inc.(613) 353-7286

  5. #5 Whalen Excavating

    Based in Napanee, 9 km away

    57/100CR Score

    Ranked #5 because of its Google rating and review volume: 5.0★ from 37 Google reviews.

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

    • 5.0★ from 37 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    325 Main St, Stone Mills, ON K0K 2S0
    View profile for Whalen Excavating(613) 888-8474

  6. #6 Eugene Craig's Septic Service

    Based in Belleville, 26 km away

    57/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Septic system service”.

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

    • 5.0★ from 62 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    195 Craig Rd, Belleville, ON K8N 4Z6
    View profile for Eugene Craig's Septic Service(613) 962-9334

  7. #7 Storring Septic Service

    Based in Prince Edward, 29 km away

    57/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.7★ from 42 Google reviews, listed on Google as “Septic system service”.

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

    • 4.7★ from 42 Google reviews
    Address
    501 County Rd 15, Stone Mills, ON K0K 3G0
    View profile for Storring Septic Service(613) 379-2192

  8. #8 Ace Septic Pumping

    Based in Belleville, 38 km away

    55/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.8★ from 40 Google reviews, listed on Google as “Septic system service”.

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

    • 4.8★ from 40 Google reviews
    Address
    1100 Clearview Rd, Belleville, ON K0K 2B0
    View profile for Ace Septic Pumping(613) 968-5990

  11. #11 Joe Mumby and Sons

    Based in Prince Edward, 38 km away

    53/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.8★ from 45 Google reviews, listed on Google as “Septic system service”.

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

    • 4.8★ from 45 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    162 Katherine St, Tweed, ON K0K 3J0
    View profile for Joe Mumby and Sons(613) 478-3333

  12. #12 Frontenac Septic Service

    Based in Kingston, 40 km away

    53/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.5★ from 13 Google reviews, listed on Google as “Septic system service”.

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

    • 4.5★ from 13 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun 9 AM–5 PM
    Address
    3810 Perth Rd, South Frontenac, ON K0H 0A9
    View profile for Frontenac Septic Service(613) 539-3147

  15. #15 PR Outdoor Services

    Based in Napanee, 1 km away

    51/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Landscaper”.

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

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Sun 6 AM–6 PM
    Address
    Napanee, ON K7R 2A9
    View profile for PR Outdoor Services(613) 876-6251

  16. #16 Ken's Vacuum Pumping Ltd

    Based in Kingston, 29 km away

    51/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.4★ from 12 Google reviews, listed on Google as “Septic system service”.

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

    • 4.4★ from 12 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    2043 Bur Creek Rd, Elginburg, ON K0H 1M0
    View profile for Ken's Vacuum Pumping Ltd(613) 546-0545

  17. #17 Q-Logic Water Solutions

    Based in Belleville, 36 km away

    50/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.5★ from 11 Google reviews, listed on Google as “Septic system service”.

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

    • 4.5★ from 11 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat–Sun closed
    Address
    352 Marsh Rd, Belleville, ON K8N 4Z7
    View profile for Q-Logic Water Solutions(613) 922-7474

  18. #18 Zomer Corporation

    Based in Kingston, 34 km away

    50/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.1★ from 14 Google reviews, listed on Google as “Septic system service”.

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

    • 4.1★ from 14 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    1686 Corkey Dr, Kingston, ON K7L 4V4
    View profile for Zomer Corporation(613) 546-3487

  19. #19 Smith's Septic Tank Svc Ltd

    Based in Kingston, 33 km away

    50/100CR Score

    Ranked #19 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Septic system service”.

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

    • 3.4★ from 5 Google reviews
    Address
    200 Binnington Ct, Kingston, ON K7M 8R6
    View profile for Smith's Septic Tank Svc Ltd(613) 549-6066

  21. #21 Gribb Septic

    Based in Kingston, 40 km away

    49/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Septic system service”.

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

    • 4.0★ from 4 Google reviews
    Address
    3864 Perth Rd, South Frontenac, ON K0H 0A9
    View profile for Gribb Septic

  22. #22 Goheen Construction Co.

    Based in Napanee, 32 km away

    48/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Demolition contractor”.

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

    • 5.0★ from 10 Google reviews
    Hours
    Mon–Sun 7 AM–5 PM
    Address
    773 County Rd 4, Picton, ON K0K 2T0
    View profile for Goheen Construction Co.(613) 920-3178

  25. #25 Kempe Mechanical

    Based in Kingston, 39 km away

    44/100CR Score

    Ranked #25 because of its Google rating and review volume: 5.0★ from 13 Google reviews.

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

    • 5.0★ from 13 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    View profile for Kempe Mechanical(613) 376-6719

Also serving Greater Napanee

3 more septic service companies within 40 km 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 Greater Napanee
BusinessDistance
Gords Septic Tank Pumping37 km
Hartins servicesIn Greater Napanee
TurboDrain Plumbers Belleville36 km

How we ranked Greater Napanee septic service companies

We scored 25 Greater Napanee 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 Greater Napanee 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 Greater Napanee: frequently asked questions

Who is the best septic service company in Greater Napanee?

By CR Score, the highest-ranked septic service company in Greater Napanee, ON is Whalen & Sons Septic Transfer with a CR Score of 64/100. It has 5.0★ from 80 Google reviews. It is open 24/7. Sutcliffe Septic (#2) and Gribb Septic Inc. (#3) follow. We ranked 25 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Greater Napanee?

ContractorsRanked ranks 25 septic service companies serving Greater Napanee, ON. 1 of them is based in Greater Napanee; the rest serve it from nearby towns. Another 3 within 40 km are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in Greater Napanee are open 24/7?

7 ranked septic service companies in Greater Napanee post 24/7 hours. The highest-ranked are Whalen & Sons Septic Transfer (#1), Gribb Septic Inc. (#3) and Universal Plumbing & Sewer Services Inc. (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Greater Napanee work on weekends?

11 of 25 ranked septic service companies post Saturday hours and 11 post Sunday hours. The highest-ranked open Saturdays are Whalen & Sons Septic Transfer (#1), Sutcliffe Septic (#2) and Gribb Septic Inc. (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Greater Napanee septic service companies have?

The median Google rating among 25 rated septic service companies in Greater Napanee is 4.8★, with a median of 15 reviews. Universal Plumbing & Sewer Services Inc. has the most, 161 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 Greater Napanee count in this ranking?

Yes, if they are within 40 km of the Greater Napanee city centre, 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 Greater Napanee

  1. November 2026: CR Scores recalculated for 25 septic service companies serving Greater Napanee.

More septic service companies and Greater Napanee pages

Other trades in Greater Napanee