Skip to content
ContractorsRanked

Emergency Plumbers in Harvard, IL (2026)

Top 50 of 168 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 Harvard: ASAP Plumbing, 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 Harvard at a glance

Top emergency plumbers in Harvard at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1ASAP Plumbing904.9★ (395)Woodstock, 8 mi away24/7
2Roto-Rooter Plumbing, Drain, & Water Damage Cleanup Service894.8★ (4,676)Rockford, 25 mi away24/7
3Roto-Rooter Plumbing & Water Cleanup894.9★ (1,119)Crystal Lake, 20 mi away24/7
4Tidy Tank Plumbing, Sewer, and Septic884.9★ (1,127)Crystal Lake, 22 mi away24/7
5Black Diamond Plumbing & Mechanical Inc.884.9★ (6,580)McHenry, 18 mi away24/7
6Charlie O's Plumbing875.0★ (508)Rockford, 23 mi away24/7
7Ex-Stink Plumbing & Sewer874.9★ (639)Fox Lake, 23 mi away24/7
8Mr. Rooter Plumbing of McHenry County874.6★ (591)Fox Lake, 17 mi away24/7
9J. Blanton Plumbing, Sewer & Drain874.7★ (467)McHenry, 19 mi away24/7
101-Tom-Plumber864.9★ (368)Lake in the Hills, 22 mi away24/7

Call an emergency plumber in Harvard 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 Harvard, 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 168 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 Harvard

    #1 ASAP Plumbing

    Based in Woodstock, 8 mi away

    90/100CR Score

    Ranked #1 because of its Google rating and availability: 4.9★ from 395 Google reviews, open 24/7.

    • 4.9★ from 395 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1258 N Rose Farm Rd Unit 1, Woodstock, IL 60098
    View profile for ASAP Plumbing(815) 201-2940

  10. #10 1-Tom-Plumber

    Based in Lake in the Hills, 22 mi away

    86/100CR Score

    Ranked #10 because of its Google rating and availability: 4.9★ from 368 Google reviews, open 24/7.

    • 4.9★ from 368 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    9200 Pyott Rd, Lake in the Hills, IL 60156
    View profile for 1-Tom-Plumber(815) 900-2223

Top 50 of 168 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 Harvard, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Family Rooter Plumbing and Sewer IL844.8★ (140)22 mi
27G3 Plumbing844.9★ (66)21 mi
28815 Septic Guy845.0★ (62)23 mi
29Cork's Plumbing, Heating, & Cooling844.7★ (68)19 mi
30JB Plumbing844.8★ (16)13 mi
31Edelman Heating, Cooling, Plumbing, Electric & Solar834.8★ (396)17 mi
32Allegiance Service Group, Inc835.0★ (29)21 mi
33Allegiance Service Group, Inc.835.0★ (49)25 mi
34Four Seasons Heating, Air Conditioning, Plumbing, & Electric834.8★ (460)20 mi
35Thielmann Heating, Cooling & Plumbing835.0★ (458)25 mi
36MAC PLUMBING LLC825.0★ (10)16 mi
37Ludwig Family Plumbing824.6★ (68)24 mi
38Master Services Inc.824.7★ (976)15 mi
39First Response Plumbing825.0★ (26)25 mi
40Rogue Plumbing Corporation824.2★ (5)13 mi
41Kelsey Mechanical824.8★ (23)23 mi
42Lungo's Plumbing Services814.6★ (27)23 mi
43Amettis Plumbing Sewer & Water815.0★ (6)12 mi
44Ed's Drain Services814.6★ (57)22 mi
45Pointer Plumbing & Sewer815.0★ (10)22 mi
46Althoff Home Services814.8★ (1,043)22 mi
47WeatherWise Heating & AC repair814.8★ (744)20 mi
48TOPTEC Heating, Cooling, Plumbing, & Electrical, Inc.815.0★ (5)19 mi
49Rellaire Smart Home Systems814.9★ (472)21 mi
50Ralph Gunderson Plumbing, Inc.814.0★ (12)14 mi

How we ranked emergency plumbers in Harvard

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 Harvard: questions

Which plumbers in Harvard are open 24/7?

25 on this list post 24/7 hours, including ASAP Plumbing, Roto-Rooter Plumbing, Drain, & Water Damage Cleanup Service, Roto-Rooter Plumbing & Water Cleanup, Tidy Tank Plumbing, Sewer, and Septic and Black Diamond Plumbing & Mechanical Inc..

Who is ranked #1 for emergency plumbing in Harvard, IL?

ASAP Plumbing is #1, with a CR Score of 90 out of 100 on emergency weights.

How are emergency plumbers in Harvard 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 Harvard

  1. October 2026: CR Scores recalculated for 168 plumbers serving Harvard.

More emergency and plumbing pages