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Emergency Plumbers in Alexandria, VA (2026)

Top 27 of 732 plumbers, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 27 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 Alexandria: Len the Plumber Heating & Air, LLC, 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 Alexandria at a glance

Top emergency plumbers in Alexandria at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Len the Plumber Heating & Air, LLC674.7★ (6,899)Alexandria24/7
2Cardinal Plumbing Heating & Air Inc664.9★ (1,720)Alexandria24/7
3Roto-Rooter Plumbing & Water Cleanup654.9★ (1,029)Alexandria24/7
4The Pipe Doctor Plumbing & Drain Cleaning Services644.9★ (671)Alexandria24/7
5Roto-Rooter Plumbing & Water Cleanup644.8★ (2,719)Washington, D.C., 9 mi away24/7
6Roto-Rooter Plumbing & Water Cleanup634.8★ (1,503)Springfield, 9 mi away24/7
7O'Neill Plumbing Services L.L.C.624.7★ (256)Alexandria24/7
8Roto-Rooter Plumbing & Water Cleanup624.9★ (571)Arlington, 8 mi away24/7
9Cherry Blossom Plumbing624.9★ (453)Arlington, 8 mi away24/7
10Emerald Plumbing Co.624.7★ (159)Alexandria24/7

Call an emergency plumber in Alexandria 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 27 emergency plumbers in Alexandria, 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 732 is on the plumbers page.

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

  12. #12 Home Service Doctors

    Based in Fairfax, 15 mi away

    62/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.8★ from 2,036 Google reviews, listed on Google as “Plumber”.

    • 4.8★ from 2,036 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    10560 Main St Suite PS 100, Fairfax, VA 22030
    View profile for Home Service Doctors(703) 468-4027

  17. #17 The Secret Plumber

    Based in Alexandria

    61/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “Plumber”.

    • 5.0★ from 69 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6726 W Wakefield Dr, Alexandria, VA 22307
    View profile for The Secret Plumber(703) 688-8434

  23. #23 BK Plumbing

    Based in Accokeek, 9 mi away

    61/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.9★ from 283 Google reviews, listed on Google as “Plumber”.

    • 4.9★ from 283 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for BK Plumbing(240) 784-1347

  24. #24 ACW Service Inc.

    Based in Waldorf, 14 mi away

    61/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 491 Google reviews, listed on Google as “Plumber”.

    • 5.0★ from 491 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6191 Pronghorn Ct, Waldorf, MD 20603
    View profile for ACW Service Inc.(301) 284-3080

  25. #25 John C. Flood

    Based in Washington, D.C., 11 mi away

    61/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.8★ from 408 Google reviews, listed on Google as “Plumber”.

    • 4.8★ from 408 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4419 41st St, Brentwood, MD 20722
    View profile for John C. Flood(301) 962-2319

Top 27 of 732 plumbers by emergency score

#1 to #25 are shown in full above. Here are #26 to #27, in CR Score order; each links to its profile.

plumbers in Alexandria, ranks 26 to 27
RankBusinessCR ScoreGoogle ratingDistance
26Morgal Plumbing, Sewer & Water Line Repair615.0★ (41)In Alexandria
27Home Service Pros - Quality Sewer & Drain605.0★ (181)10 mi

How we ranked emergency plumbers in Alexandria

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. 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
Reputation15%Google star rating, adjusted for how many reviews back it
Credentials15%Active state license, bond and workers’ comp on file
Review volume10%Number of Google reviews, compared with the most-reviewed business on the list
Recency5%Share of reviews from the last 12 months
Availability15%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%How clearly the business does this trade (its Google category and name)
Proximity5%Based in the city scores highest, less the farther away it is
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodically
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there are

Emergency plumbers in Alexandria: questions

Which plumbers in Alexandria are open 24/7?

25 on this list post 24/7 hours, including Len the Plumber Heating & Air, LLC, Cardinal Plumbing Heating & Air Inc, Roto-Rooter Plumbing & Water Cleanup, The Pipe Doctor Plumbing & Drain Cleaning Services and Roto-Rooter Plumbing & Water Cleanup.

Who is ranked #1 for emergency plumbing in Alexandria, VA?

Len the Plumber Heating & Air, LLC is #1, with a CR Score of 67 out of 100 on emergency weights.

How are emergency plumbers in Alexandria ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. 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 Alexandria

  1. October 2026: CR Scores recalculated for 732 plumbers serving Alexandria.
  2. October 2026: 7 duplicate listings merged.

More emergency and plumbing pages