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Best Septic Service Companies in Grants Pass, OR (2026)

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

The short answer

  1. 1

    Best overall in Grants Pass: Mr. Rooter Plumbing of Josephine & Jackson Counties, CR Score 60/100; 4.9★ from 834 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Ken’s Septic Solutions, posts 24/7 hours; ranked #2 of 15.

  3. 8

    Most-reviewed: Hukill's Inc., 2,219 Google reviews at 4.9★, the most of 15 ranked; ranked #8.

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

15 Grants Pass septic service companies are ranked here by CR Score, from ten published factors. 4 are open 24/7, 9 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 4.9★ across 15 rated businesses.

Top 10 septic service companies in Grants Pass at a glance

Top 10 septic service companies in Grants Pass at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Mr. Rooter Plumbing of Josephine & Jackson Counties604.9★ (834)Grants Pass24/7Overall
2Ken’s Septic Solutions595.0★ (27)Medford, 9 mi away24/7Emergencies
3Dun-Right Septic585.0★ (13)Grants PassSat · Sun—
4AAA Advanced Septic Tank Cleaning LLC584.9★ (104)Grants Pass——
5Jake's Superior Septic Service565.0★ (25)Grants Pass——
6D&D Sanitation Septic Service564.0★ (20)Grants PassSat—
7DOO DOO BUS SEPTIC SERVICE564.7★ (142)Grants PassSat—
8Hukill's Inc.544.9★ (2,219)Medford, 25 mi away24/7Most reviews
9Jack Oldham Excavating and Contracting535.0★ (8)Grants Pass24/7—
10Blake Excavation LLC515.0★ (21)Grants PassSat—

The 15 best septic service companies in Grants Pass, ranked

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

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Based in Grants Pass

    58/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Septic system service”.

    • 5.0★ from 13 Google reviews
    Hours
    Mon–Fri 6 AM–5 PM · Sat–Sun 8 AM–5 PM
  2. Based in Medford, 25 mi away

    54/100CR Score

    Ranked #8 because of its Google rating and review volume: 4.9★ from 2,219 Google reviews, the most in Grants Pass.

    • 4.9★ from 2,219 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3650 Crater Lake Ave, Medford, OR 97504
  3. Based in Grants Pass

    51/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Excavating contractor”.

    • 5.0★ from 21 Google reviews
    Hours
    Mon–Sat 8 AM–5 PM · Sun closed
    Address
    1630 Williams Hwy pmb # 305, Grants Pass, OR 97527
  4. Based in White City, 24 mi away

    41/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Plumber”.

    • 4.8★ from 4 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    7561 Crater Lake Hwy A--2868, White City, OR 97503

Also serving Grants Pass

4 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.

Unranked septic service companies serving Grants Pass
BusinessGoogle ratingDistance
A Fresh Way Septic Tank5.0★ (1)In Grants Pass
D & D Sanitation Septic Service5.0★ (1)25 mi
Precision Pumping And Excavation LLC5.0★ (1)In Grants Pass
STACEY PLUMBING3.0★ (2)In Grants Pass

How we ranked Grants Pass septic service companies

We scored 15 Grants Pass 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 Grants Pass 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 Grants Pass: frequently asked questions

Who is the best septic service company in Grants Pass?

By CR Score, the highest-ranked septic service company in Grants Pass, OR is Mr. Rooter Plumbing of Josephine & Jackson Counties with a CR Score of 60/100. It has 4.9★ from 834 Google reviews. It is open 24/7. Ken’s Septic Solutions (#2) and Dun-Right Septic (#3) follow. We ranked 15 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Grants Pass?

ContractorsRanked ranks 15 septic service companies serving Grants Pass, OR. 8 of them are based in Grants Pass; the rest serve it from nearby towns. Another 4 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which septic service companies in Grants Pass are open 24/7?

4 ranked septic service companies in Grants Pass post 24/7 hours. The highest-ranked are Mr. Rooter Plumbing of Josephine & Jackson Counties (#1), Ken’s Septic Solutions (#2) and Hukill's Inc. (#8). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Grants Pass work on weekends?

9 of 15 ranked septic service companies post Saturday hours and 4 post Sunday hours. The highest-ranked open Saturdays are Mr. Rooter Plumbing of Josephine & Jackson Counties (#1), Ken’s Septic Solutions (#2) and Dun-Right Septic (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Grants Pass septic service companies have?

The median Google rating among 15 rated septic service companies in Grants Pass is 4.9★, with a median of 24 reviews. Hukill's Inc. has the most, 2,219 reviews, and ranks #8. 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 Grants Pass count in this ranking?

Yes, if they are within 25 mi of the Grants Pass 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 Grants Pass

  1. November 2026: CR Scores recalculated for 15 septic service companies serving Grants Pass.

More septic service companies and Grants Pass pages

Other trades in Grants Pass