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ContractorsRanked

Best Plumbers in Johnstown, NY (2026)

30 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Johnstown: Flush Away Drain & Septic Services, CR Score 89/100; 5.0★ from 210 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): A. Johnson Plumbing and Heating, Inc., posts 24/7 hours; ranked #2 of 30.

  3. 2

    Most-reviewed: A. Johnson Plumbing and Heating, Inc., 397 Google reviews at 4.6★, the most of 30 ranked; ranked #2.

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

30 Johnstown plumbers are ranked here by CR Score, from 8 published factors. 14 are open 24/7, 18 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 4.9★ across 30 rated businesses.

Top 10 plumbers in Johnstown at a glance

Top 10 plumbers in Johnstown at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Flush Away Drain & Septic Services895.0★ (210)Saratoga Springs, 24 mi away24/7Overall
2A. Johnson Plumbing and Heating, Inc.894.6★ (397)Gloversville, 4 mi away24/7Emergencies, Most reviews
3Muller's Plumbing & Drain Cleaning884.9★ (89)Saratoga Springs, 18 mi away24/7—
4Novaks Plumbing885.0★ (73)Amsterdam, 19 mi away24/7—
5A. Johnson Plumbing & Heating, Inc.844.9★ (115)East Glenville, 19 mi away24/7—
6Drain Gains844.7★ (43)Schenectady, 22 mi away24/7—
7Superior Schenectady Plumbing845.0★ (28)Schenectady, 23 mi away24/7—
8Rays Clearflow Plumbing NY LLC - Licensed834.9★ (82)Schenectady, 22 mi away24/7—
9Dave & Son Plumbing & Heating834.9★ (20)Schenectady, 20 mi away24/7—
10Upstate Plumbing, Heating & Excavation, Inc.824.9★ (64)Schenectady, 21 mi away24/7—

The 30 best plumbers in Johnstown, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

  4. #4 Novaks Plumbing

    Based in Amsterdam, 19 mi away

    88/100CR Score

    Ranked #4 because of its Google rating and availability: 5.0★ from 73 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 73 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Novaks Plumbing(518) 956-1813

  6. #6 Drain Gains

    Based in Schenectady, 22 mi away

    84/100CR Score

    Ranked #6 because of its Google rating and availability: 4.7★ from 43 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.7★ from 43 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Drain Gains(518) 281-2349

  13. #13 Maloney Plumbing

    Based in Schenectady, 25 mi away

    79/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Plumber”.

    Based on 5 of 8 factors; credentials, recency and availability not yet collected.

    • 5.0★ from 34 Google reviews
    View profile for Maloney Plumbing(518) 355-6054

  15. #15 Richard Cast Plumbers

    Based in Gloversville, 8 mi away

    77/100CR Score

    Ranked #15 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Plumber”.

    Based on 5 of 8 factors; credentials, recency and availability not yet collected.

    • 3.4★ from 5 Google reviews
    Address
    137 Jackson Summit Rd W, Gloversville, NY 12078
    View profile for Richard Cast Plumbers(518) 725-6327

  17. #17 Wayne's Plumbing Service

    Based in Scotia, 24 mi away

    76/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.6★ from 45 Google reviews, listed on Google as “Plumber”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.6★ from 45 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
    Address
    214 Vley Rd, Scotia, NY 12302
    View profile for Wayne's Plumbing Service(518) 393-4862

  19. #19 DMB Interiors

    Based in Gloversville, 4 mi away

    74/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Plumber”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.6★ from 11 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    View profile for DMB Interiors(518) 705-5543

  20. #20 Gross Plumbing

    Based in Schenectady, 20 mi away

    73/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.9★ from 39 Google reviews, listed on Google as “Plumber”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.9★ from 39 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    View profile for Gross Plumbing(518) 391-1280

  22. #22 Beckmann Converting Inc

    Based in Amsterdam, 11 mi away

    73/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “General contractor”.

    Based on 5 of 8 factors; credentials, recency and availability not yet collected.

    • 5.0★ from 14 Google reviews
    Address
    14 Park Dr, Amsterdam, NY 12010
    View profile for Beckmann Converting Inc(518) 842-0073

  23. #23 Moreau's Plumbing

    Based in Schenectady, 24 mi away

    72/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.9★ from 19 Google reviews, listed on Google as “Heating contractor”.

    Based on 5 of 8 factors; credentials, recency and availability not yet collected.

    • 4.9★ from 19 Google reviews
    Address
    1098 Mary Ln, Schenectady, NY 12306
    View profile for Moreau's Plumbing(518) 356-6703

  24. #24 Suburban Services Group

    Based in East Glenville, 25 mi away

    71/100CR Score

    Ranked #24 because of its Google rating and review volume: 4.8★ from 359 Google reviews, 359 Google reviews.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 359 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    852 Saratoga Road, NY-50, Burnt Hills, NY 12027
    View profile for Suburban Services Group(518) 217-2071

  25. #25 Rooter-Man

    Based in East Glenville, 20 mi away

    71/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Plumber”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.2★ from 5 Google reviews
    Hours
    Mon–Sat 8 AM–8 PM · Sun closed
    View profile for Rooter-Man(518) 925-5490

All 30 plumbers

#1 to #25 are shown in full above. Here are #26 to #30, in CR Score order; each links to its profile.

plumbers in Johnstown, ranks 26 to 30
RankBusinessCR ScoreGoogle ratingDistance
26Nicholas Heating & Cooling714.3★ (34)In Johnstown
27Frank Santoro & Sons Excavating695.0★ (3)23 mi
28Assurance Plumbing & Heating694.5★ (8)10 mi
29Gisoti Plumbing & Heating Inc694.2★ (6)20 mi
30Extreme Heating & Cooling Inc.644.2★ (18)23 mi

Also serving Johnstown

16 more plumbers within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked plumbers serving Johnstown
BusinessGoogle ratingDistance
A Tony Rogers Plumbing & Heating3 mi
Ace Plumbing of NY, Inc.22 mi
ASAP Heating Electrical Plumbing1 mi
At Your Service Mechanical5.0★ (2)5 mi
Howland Excavating5.0★ (1)7 mi
Jay's Fix It22 mi
Mike's Plumbing and Heating5.0★ (2)22 mi
Ormin Brothers Plumbing LLC20 mi
Platinum Plumbing & Heating3.0★ (2)24 mi
Robert Heating Electrical Plumbing - Boiler Installation Contractor, Emergency Furnace Repair in Johnstown, NY1 mi
SJ Roberts Plumbing5.0★ (1)10 mi
St. Andrews Heating & Cooling4.9★ (328)In Johnstown
TDS Mechanical & Plumbing LLC3.0★ (2)23 mi
Thomas J Kelly Plumbing & Heating4.0★ (1)25 mi
Winslow Plumb21 mi
Wm Pyne & Sons Inc3 mi

How much do plumbers cost in Johnstown?

National price ranges in USD, not adjusted for Johnstown. Each row names its basis and the month we checked it.

How much do plumbers cost in Johnstown?
JobLowTypicalHighBasisChecked
Water heater replacement$882$1,348$1,826Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026

How we ranked Johnstown plumbers

We scored 30 Johnstown plumbers on 8 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. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 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 Johnstown data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Plumbers in Johnstown: frequently asked questions

Who is the best plumber in Johnstown?

By CR Score, the highest-ranked plumber in Johnstown, NY is Flush Away Drain & Septic Services with a CR Score of 89/100. It has 5.0★ from 210 Google reviews. It is open 24/7. A. Johnson Plumbing and Heating, Inc. (#2) and Muller's Plumbing & Drain Cleaning (#3) follow. We ranked 30 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in Johnstown?

ContractorsRanked ranks 30 plumbers serving Johnstown, NY. 2 of them are based in Johnstown; the rest serve it from nearby towns. Another 16 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which plumbers in Johnstown are open 24/7?

14 ranked plumbers in Johnstown post 24/7 hours. The highest-ranked are Flush Away Drain & Septic Services (#1), A. Johnson Plumbing and Heating, Inc. (#2) and Muller's Plumbing & Drain Cleaning (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in Johnstown work on weekends?

18 of 30 ranked plumbers post Saturday hours and 14 post Sunday hours. The highest-ranked open Saturdays are Flush Away Drain & Septic Services (#1), A. Johnson Plumbing and Heating, Inc. (#2) and Muller's Plumbing & Drain Cleaning (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does water heater replacement cost in Johnstown?

Water heater replacement typically costs $882 to $1,826, with $1,348 typical (Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Johnstown. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Johnstown plumbers have?

The median Google rating among 30 rated plumbers in Johnstown is 4.9★, with a median of 31 reviews. A. Johnson Plumbing and Heating, Inc. has the most, 397 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank plumbers?

Each plumber gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do plumbers outside Johnstown count in this ranking?

Yes, if they are within 25 mi of the Johnstown city center, our service radius for plumbers. 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.

Update log for Johnstown

  1. October 2026: CR Scores recalculated for 30 plumbers serving Johnstown.
  2. October 2026: 1 duplicate listing merged.

More plumbers and Johnstown pages

Other trades in Johnstown