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Best Septic Service Companies in Martinsburg, WV (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 Martinsburg: The Plumbing Trust, CR Score 60/100; 4.9★ from 491 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Johnny Blue Inc., posts 24/7 hours; ranked #2 of 15.

  3. 4

    Most-reviewed: Powell's Plumbing & Air, 1,265 Google reviews at 4.8★, the most of 15 ranked; ranked #4.

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

15 Martinsburg septic service companies are ranked here by CR Score, from ten published factors. 5 are open 24/7, 7 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 4.8★ across 15 rated businesses.

Top 10 septic service companies in Martinsburg at a glance

Top 10 septic service companies in Martinsburg at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1The Plumbing Trust604.9★ (491)Martinsburg24/7Overall
2Johnny Blue Inc.574.9★ (66)Winchester, 19 mi away24/7Emergencies
3Dunham’s Septic Solutions & Pumping574.8★ (46)Martinsburg24/7—
4Powell's Plumbing & Air554.8★ (1,265)Winchester, 23 mi away24/7Most reviews
5PlumbingWurx LLC - Hagerstown Plumbing Services544.8★ (220)Hagerstown, 17 mi away24/7—
6RT Services515.0★ (307)Halfway, 14 mi away——
7Green's Septic Service514.9★ (35)Winchester, 20 mi away——
8Great Falls Septic Service504.3★ (86)Winchester, 19 mi away——
9Pile Septic Service LLC504.8★ (47)Hagerstown, 23 mi away——
10Hoffman Excavating & Hauling LLC484.7★ (12)Hagerstown, 18 mi away——

The 15 best septic service companies in Martinsburg, 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 Winchester, 19 mi away

    57/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 66 Google reviews, listed on Google as “Septic system service”.

    • 4.9★ from 66 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    255 Lenoir Dr, Winchester, VA 22603
  2. Based in Halfway, 14 mi away

    51/100CR Score

    Ranked #6 because of its Google rating and review volume: 5.0★ from 307 Google reviews.

    • 5.0★ from 307 Google reviews
    Hours
    Mon–Thu 8 AM–4 PM · Fri 8 AM–3:30 PM · Sat–Sun closed
    Address
    17117 Sterling Rd, Williamsport, MD 21795
  3. Based in Winchester, 20 mi away

    51/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.9★ from 35 Google reviews, listed on Google as “Septic system service”.

    • 4.9★ from 35 Google reviews
    Hours
    Mon–Fri 6 AM–6 PM · Sat–Sun closed
    Address
    171 Stone Hill Ln, Berryville, VA 22611
  4. Based in Chambersburg, 24 mi away

    43/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.9★ from 17 Google reviews, listed on Google as “Construction company”.

    • 4.9★ from 17 Google reviews
    Hours
    Mon–Fri 7:30 AM–5 PM · Sat 7:30 AM–1 PM · Sun closed
  5. Based in Charles Town, 13 mi away

    40/100CR Score

    Ranked #15 because of its Google rating and review volume: 2.8★ from 470 Google reviews.

    • 2.8★ from 470 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    31 Willow Spring Dr, Charles Town, WV 25414

Also serving Martinsburg

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 Martinsburg
BusinessGoogle ratingDistance
Combs Wastewater Management21 mi
Groves Septic & Excavation LLCIn Martinsburg
Mr. Septic CorpIn Martinsburg
Sam's Excavating5.0★ (2)19 mi

How we ranked Martinsburg septic service companies

We scored 15 Martinsburg 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 Martinsburg 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 Martinsburg: frequently asked questions

Who is the best septic service company in Martinsburg?

By CR Score, the highest-ranked septic service company in Martinsburg, WV is The Plumbing Trust with a CR Score of 60/100. It has 4.9★ from 491 Google reviews. It is open 24/7. Johnny Blue Inc. (#2) and Dunham’s Septic Solutions & Pumping (#3) follow. We ranked 15 septic service companies on ten factors, last updated November 3, 2026.

How many septic service companies are there in Martinsburg?

ContractorsRanked ranks 15 septic service companies serving Martinsburg, WV. 2 of them are based in Martinsburg; 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 Martinsburg are open 24/7?

5 ranked septic service companies in Martinsburg post 24/7 hours. The highest-ranked are The Plumbing Trust (#1), Johnny Blue Inc. (#2) and Dunham’s Septic Solutions & Pumping (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which septic service companies in Martinsburg work on weekends?

7 of 15 ranked septic service companies post Saturday hours and 6 post Sunday hours. The highest-ranked open Saturdays are The Plumbing Trust (#1), Johnny Blue Inc. (#2) and Dunham’s Septic Solutions & Pumping (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Martinsburg septic service companies have?

The median Google rating among 15 rated septic service companies in Martinsburg is 4.8★, with a median of 47 reviews. Powell's Plumbing & Air has the most, 1,265 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 Martinsburg count in this ranking?

Yes, if they are within 25 mi of the Martinsburg 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 Martinsburg

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

More septic service companies and Martinsburg pages