Skip to content
ContractorsRanked

Emergency Plumbers in Novato, CA (2026)

Top 50 of 344 plumbers, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 50 plumbers on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

Burst pipe or major leak: shut off the main water valve first. If water reaches outlets or the panel, stay clear and call 911.

The short answer

  1. 1

    #1 for emergency plumbing in Novato: Marin Roto-Rooter, open 24/7.

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

Top emergency plumbers in Novato at a glance

Top emergency plumbers in Novato at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Marin Roto-Rooter954.9★ (1,033)Novato24/7
2Fast Local Plumbers904.7★ (83)Novato24/7
3Bellows Plumbing, Heating, Cooling & Electrical904.9★ (480)Novato24/7
4Advanced Plumbing & Drain884.9★ (666)San Francisco, 23 mi away24/7
5EO Plumbing Service884.9★ (171)Albany, 14 mi away24/7
6Local Plumbing885.0★ (87)San Rafael, 11 mi away24/7
7Mr. Rooter Plumbing of Sonoma County884.9★ (923)Santa Rosa, 25 mi away24/7
8Jacob & Sons Plumbing884.9★ (75)San Anselmo, 10 mi away24/7
9John Gleason Plumbing, Inc875.0★ (13)Novato24/7
10Roto-Rooter Plumbing & Water Cleanup874.7★ (393)Cotati, 18 mi away24/7

Call an emergency plumber in Novato now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 50 emergency plumbers in Novato, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 344 is on the plumbers page.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Novato

    #1 Marin Roto-Rooter

    Based in Novato

    95/100CR Score

    Ranked #1 because of its Google rating and availability: 4.9★ from 1,033 Google reviews, open 24/7.

    • 4.9★ from 1,033 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    885 Olive Ave Suite D, Novato, CA 94945
    View profile for Marin Roto-Rooter(415) 898-2700

  6. #6 Local Plumbing

    Based in San Rafael, 11 mi away

    88/100CR Score

    Ranked #6 because of its Google rating and availability: 5.0★ from 87 Google reviews, open 24/7.

    • 5.0★ from 87 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1221 Andersen Dr Unit M, San Rafael, CA 94901
    View profile for Local Plumbing(415) 323-5140

  19. #19 The Plumbing Two

    Based in San Pablo, 16 mi away

    86/100CR Score

    Ranked #19 because of its Google rating and availability: 4.9★ from 57 Google reviews, open 24/7.

    • 4.9★ from 57 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    107 Buena Ventura St Apt 80, San Pablo, CA 94806
    View profile for The Plumbing Two(510) 992-9474

  25. #25 Ongaro & Sons

    Based in San Anselmo, 9 mi away

    85/100CR Score

    Ranked #25 because of its Google rating and availability: 4.9★ from 762 Google reviews, open 24/7.

    • 4.9★ from 762 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    11 Ross Ave, San Anselmo, CA 94960
    View profile for Ongaro & Sons(415) 523-3755

Top 50 of 344 plumbers by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

plumbers in Novato, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Albert Nahman Plumbing, Heating, and Cooling854.7★ (3,311)24 mi
27Owens & Sons Plumbing854.6★ (55)15 mi
28Petersen Plumbing Services854.5★ (63)14 mi
29Wright Brothers Plumbing & Gas854.8★ (137)18 mi
30West Coast Plumbing854.9★ (90)22 mi
31Isackson Plumbing855.0★ (74)23 mi
32KC Home Services Plumbing, Heating & AC Repair844.9★ (827)22 mi
33United States Plumbing845.0★ (66)24 mi
34Ongaro & Sons844.9★ (538)11 mi
35Mr. Rooter Plumbing of Solano County844.5★ (57)17 mi
36Munoz services844.9★ (52)17 mi
37Local Plumbing845.0★ (211)18 mi
38Bay Ridge Plumbing INC.845.0★ (6)9 mi
39Roto-Rooter Plumbing & Water Cleanup844.8★ (313)17 mi
40AR Plumbing Inc835.0★ (8)12 mi
41Steve Silva Plumbing Inc834.6★ (49)19 mi
42Remons Main Sewer Camera Services & Drain Clearing835.0★ (20)18 mi
43Cal-Delta Plumbing835.0★ (20)18 mi
44Flow Elite Plumbing & Hydronic Heating835.0★ (21)19 mi
45Wilson's Plumbing835.0★ (3)8 mi
46Repipe Specialists of the Bay Area834.5★ (64)20 mi
47Works Plumbing Repair & Drain Cleaning834.6★ (99)24 mi
48Icon Plumbing & Design834.0★ (4)8 mi
49J.G. Plumbing835.0★ (13)18 mi
50Precision San Francisco Plumbing835.0★ (32)24 mi

How we ranked emergency plumbers in Novato

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 plumbers are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

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 from
Reputation25%Bayesian-adjusted Google star rating
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2
Review volume10%log10(reviews + 1) against the list maximum
Recency10%Share of reviews from the last 12 months
Availability20%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radius
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)

Emergency plumbers in Novato: questions

Which plumbers in Novato are open 24/7?

25 on this list post 24/7 hours, including Marin Roto-Rooter, Fast Local Plumbers, Bellows Plumbing, Heating, Cooling & Electrical, Advanced Plumbing & Drain and EO Plumbing Service.

Who is ranked #1 for emergency plumbing in Novato, CA?

Marin Roto-Rooter is #1, with a CR Score of 95 out of 100 on emergency weights.

How are emergency plumbers in Novato ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 25% and 20%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 plumbers are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the plumber arrives?

Burst pipe or major leak: shut off the main water valve first. If water reaches outlets or the panel, stay clear and call 911.

How many emergency plumbers here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Novato

  1. October 2026: CR Scores recalculated for 344 plumbers serving Novato.

More emergency and plumbing pages