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ContractorsRanked

Best Plumbers in Annandale, VA (2026)

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

The short answer

  1. 1

    Best overall in Annandale: Len the Plumber Heating & Air, LLC, CR Score 92/100; 4.7★ from 6,899 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 803.

  3. 48

    Most-reviewed: F.H. Furr Plumbing, Heating, Air Conditioning & Electrical, 17,172 Google reviews at 4.8★, the most of 803 ranked; ranked #48.

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

803 Annandale plumbers are ranked here by CR Score, from 8 published factors. 307 are open 24/7, 541 open Saturdays and 418 open Sundays, based on posted hours. The median Google rating is 4.9★ across 803 rated businesses.

Top 10 plumbers in Annandale at a glance

Top 10 plumbers in Annandale at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Len the Plumber Heating & Air, LLC924.7★ (6,899)Alexandria, 5 mi away24/7Overall
2Roto-Rooter Plumbing & Water Cleanup924.8★ (1,503)Springfield, 2 mi away24/7Emergencies
3Cardinal Plumbing Heating & Air Inc914.9★ (1,720)Alexandria, 8 mi away24/7—
4A-Atlantic Plumbing & Drain Service INC 1# CLOGGED DRAIN SERVICE915.0★ (220)Annandale24/7—
5Home Service Doctors914.8★ (2,036)Fairfax, 6 mi away24/7—
6Mayco Andrade Plumbing914.9★ (467)Falls Church, 2 mi away24/7—
7Roto-Rooter Plumbing & Water Cleanup914.8★ (2,719)Washington, D.C., 8 mi away24/7—
8The Pipe Doctor Plumbing & Drain Cleaning Services904.9★ (671)Alexandria, 6 mi away24/7—
9Roto-Rooter Plumbing & Water Cleanup904.9★ (1,029)Alexandria, 8 mi away24/7—
10Roto-Rooter Plumbing & Water Cleanup904.9★ (571)Arlington, 6 mi away24/7—

The 803 best plumbers in Annandale, ranked

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

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

Plumbers ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 803 ranked plumbers here; the rest are on their profiles.

plumbers in Annandale, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Brian B. Quick Plumbing874.9★ (1,368)21 mi
27Plumbing Expresso874.8★ (51)In Annandale
28Aloha Plumbing875.0★ (37)3 mi
29Roto-Rooter Plumbing & Water Cleanup874.9★ (184)11 mi
30The Drain Fighter - Jetting & Drain Cleaning874.9★ (484)16 mi
31Michael & Son Services874.7★ (15,537)3 mi
32Handyman At Your Command874.9★ (296)14 mi
33Baumbach Plumbing & Remodeling services llc874.9★ (112)9 mi
34Home Service Pros - Quality Sewer & Drain874.8★ (80)4 mi
35Roto-Rooter Plumbing & Water Cleanup874.8★ (1,061)18 mi
36F.H. Furr Plumbing, Heating, Air Conditioning & Electrical874.7★ (4,469)7 mi
37Morgal Plumbing, Sewer & Water Line Repair875.0★ (41)5 mi
38Pipe Pro Solutions875.0★ (31)2 mi
39CroppMetcalfe874.8★ (7,638)4 mi
40Roto-Rooter Plumbing & Water Cleanup874.9★ (1,116)7 mi
41The Secret Plumber875.0★ (69)8 mi
42Haynes Plumbing874.8★ (201)10 mi
43Cardinal Plumbing Heating & Air Inc874.9★ (972)22 mi
44DJ's Plumbing and Electrical Services874.9★ (125)11 mi
45LeMaster Plumber874.9★ (72)7 mi
46Milky Way Plumbing & Drain Cleaning875.0★ (28)3 mi
47Benjamin Franklin Plumbing of Silver Spring864.8★ (417)15 mi
48F.H. Furr Plumbing, Heating, Air Conditioning & Electrical864.8★ (17,172)19 mi
49MoCo Plumbing, LLC865.0★ (482)22 mi
50John C. Flood864.8★ (4,976)3 mi

Also serving Annandale

20 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 Annandale
BusinessGoogle ratingDistance
ACE Handyman Home ImprovementsIn Annandale
ACW Service Inc.5.0★ (491)20 mi
Best Plumbing VAIn Annandale
C.A.M Handy Man Home Improvement Professional5.0★ (2)3 mi
Drainage Solutions and Patios5.0★ (2)3 mi
Esquivel Painting5.0★ (1)In Annandale
Gill ServicesIn Annandale
GNA Bath & Kitchen / BathMasters4.9★ (38)In Annandale
J & L Plumbing5.0★ (2)2 mi
Lopez And Son Quality Painting LLC5.0★ (1)In Annandale
LV Plumbing LLCIn Annandale
New Way Plumbing LLC5.0★ (2)In Annandale
Philios Plumbing & Drains5.0★ (2)In Annandale
Plumbing AnnandaleIn Annandale
Power, LLC5.0★ (2)3 mi
Scott A. Gallagher, Inc.In Annandale
Solomon home improvement4.8★ (77)In Annandale
TAF Services, LLC1.0★ (1)In Annandale
Whelp Home Improvement LLC4.8★ (5)In Annandale
Wilson Enterprise, Inc.4.6★ (25)In Annandale

How much do plumbers cost in Annandale?

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

How much do plumbers cost in Annandale?
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 to check a plumber's license in Virginia

In Virginia, Virginia Board for Contractors (DPOR) licenses Contractor license with a plumbing specialty; plumbers hold tradesman licenses.

  1. Search the business name or license number on the Virginia Board for Contractors (DPOR) license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

How we ranked Annandale plumbers

We scored 803 Annandale 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 Annandale 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 Annandale: frequently asked questions

Who is the best plumber in Annandale?

By CR Score, the highest-ranked plumber in Annandale, VA is Len the Plumber Heating & Air, LLC with a CR Score of 92/100. It has 4.7★ from 6,899 Google reviews. It is open 24/7. Roto-Rooter Plumbing & Water Cleanup (#2) and Cardinal Plumbing Heating & Air Inc (#3) follow. We ranked 803 plumbers on 8 factors, last updated October 22, 2026.

How many plumbers are there in Annandale?

ContractorsRanked ranks 803 plumbers serving Annandale, VA. 2 of them are based in Annandale; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which plumbers in Annandale are open 24/7?

307 ranked plumbers in Annandale post 24/7 hours. The highest-ranked are Len the Plumber Heating & Air, LLC (#1), Roto-Rooter Plumbing & Water Cleanup (#2) and Cardinal Plumbing Heating & Air Inc (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which plumbers in Annandale work on weekends?

541 of 803 ranked plumbers post Saturday hours and 418 post Sunday hours. The highest-ranked open Saturdays are Len the Plumber Heating & Air, LLC (#1), Roto-Rooter Plumbing & Water Cleanup (#2) and Cardinal Plumbing Heating & Air Inc (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check a plumber's license in Virginia?

In Virginia, Virginia Board for Contractors (DPOR) handles licensing and covers Contractor license with a plumbing specialty; plumbers hold tradesman licenses. Search the business or license number at https://www.dpor.virginia.gov/LicenseLookup.

How much does water heater replacement cost in Annandale?

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 Annandale. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Annandale plumbers have?

The median Google rating among 803 rated plumbers in Annandale is 4.9★, with a median of 34 reviews. F.H. Furr Plumbing, Heating, Air Conditioning & Electrical has the most, 17,172 reviews, and ranks #48. 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.

Update log for Annandale

  1. October 2026: CR Scores recalculated for 803 plumbers serving Annandale.
  2. October 2026: 8 duplicate listings merged.

More plumbers and Annandale pages

Other trades in Annandale