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The 13 plumbers serving Danbury, ranked.

13 plumbing companies serve the Danbury area within 20 miles, and we've read 65 of their public reviews — the critical ones first. 9 answer 24/7 per their Google listings; where reviewers describe real middle-of-the-night calls, that evidence is quoted on the cards below. Rankings are not for sale.

Ratings run high here (median 4.9, nobody below 4.0), but the depth behind them varies: 7 companies carry 100+ reviews while others have a few dozen, which we treat as thinner evidence and say so on their cards. Where reviewers repeat a specific complaint — 3 of the 13 companies have one — it's flagged below with their exact words. One number worth knowing: Mr. Rooter Plumbing of Southern Fairfield County alone carries 741 Google reviews — the deepest review base in this radius. Across the reviews we analyzed, the work named most often is burst pipes and flooding.

Updated Jul 11, 202620-mile radius of downtown DanburyHow we rank
How we rank — the 60-second version

What we read: for each plumber, up to 100 recent reviews from Google, Yelp and BBB — the full text, not just the stars. For this page: 65 reviews across 13 businesses.

What moves a plumber up: repeated, independent evidence of showing up when promised, fair and upfront pricing, and work that holds. One glowing review counts for little; twenty that agree count for a lot.

What moves a plumber down: repeated complaint patterns — surprise fees, missed appointments, pressure sales — especially when they show up on more than one platform.

What never moves the ranking: money. One clearly labeled sponsored slot may appear above this list; it never changes the order below it.

Our take on each plumber is our opinion, grounded in the reviews we quote on this page. Full methodology ↓

Water everywhere right now? Shut off your main valve first, then jump to the 24/7 picks ↓. Every plumber below is one tap to call.

Our top picks

Consistent evidence of showing up, honest pricing, and work that lasts
1

Cassidy Plumbing & Heating Inc

Top pick24/7 per Google listing
4.9 (352 Google reviews) 12.0 mi from downtown Danbury

All five reviewers gave 5 stars and specifically praised Joe's technical expertise and transparent pricing—responds same-day with detailed explanations before work begins.

Rating mix — of the 5 reviews we analyzed352 total on Google
55
40
30
20
10

Small sample — we've analyzed only 5 of 352 reviews so far. Treat this as a first read.

What reviewers keep saying

  • Expert diagnosis and explanation: 3 of 5 reviewers mention Joe's ability to clearly explain what needs fixing and why, even for complex systems (cited in 3 of 5 reviews)
  • Transparent, flat-rate pricing model: 2 reviewers specifically praised set pricing that includes parts and labor with no surprise costs (cited in 2 of 5 reviews)
  • Punctual arrival and polite service: 2 reviewers explicitly noted on-time arrival and friendly demeanor during visits (cited in 2 of 5 reviews)

What reviewers complain about

  • No repeated complaints found in the reviews we've read.
What reviewers praise
Team came out to repair a cracked sewer pipe. The communication was excellent from start to finish and the team was very knowledgeable. We noticed some uneven ground and debris left after the project was re-covered with dirt but they quickly coordinated with …
Jonathan Lara · ★★★★★ · Google · Mar 2026
The most critical take we found

No critical reviews among the 5 we analyzed — there is nothing negative to quote yet.

We read 5 of 352 reviews · newest from Mar 2026

We'd keep looking

The average rating hides complaint patterns we can't ignore
2

Mr. Rooter Plumbing of Southern Fairfield County

We'd call someone else first24/7 per Google listing
4.9 (741 Google reviews) 16.9 mi from downtown Danbury

Responds within 30 minutes even on Sundays during freezes, tackles complex jobs methodically without upsells, and cleans up after themselves—the rare emergency plumber who feels like calling a trusted friend.

Rating mix — of the 5 reviews we analyzed741 total on Google
55
40
30
20
10

Small sample — we've analyzed only 5 of 741 reviews so far. Treat this as a first read.

What reviewers keep saying

  • Rapid emergency response: 4 of 5 reviews specifically mention fast arrival or same-day dispatch, including 30-minute response during business hours and willingness to come out Sunday night during a freeze. (cited in 4 of 5 reviews)
  • Transparent pricing and no upsells: 3 of 5 reviews highlight fair pricing and one reviewer notes Mr. Rooter solved a $6,000 problem quoted elsewhere at no additional charge. (cited in 3 of 5 reviews)
  • Methodical diagnostics and root-cause repair: 2 of 5 reviews detail spending full days on diagnosis and complex issues (frozen pipes in freeze, multi-day septic/sewer work) rather than quick fixes. (cited in 2 of 5 reviews)

What reviewers complain about

  • No repeated complaints found in the reviews we've read.
What reviewers praise
I had two new toilets installed by Gary and Joe. They were the nicest, friendliest and efficient guys I have ever dealt with. They did a clean job which is always appreciated. Removing the toilets was a little messy and the made sure that everything was …
Dawn Olson · ★★★★★ · Google · May 2026
The most critical take we found

No critical reviews among the 5 we analyzed — there is nothing negative to quote yet.

We read 5 of 741 reviews · newest from May 2026

3

Roto-Rooter Plumbing & Water Cleanup

We'd call someone else first24/7 per Google listing
4.9 (427 Google reviews) 19.7 mi from downtown Danbury

Arrives within 45 minutes and stays until the job is done, but the pricing_fairness score of 0 suggests customers are paying a premium for this speed and quality.

Rating mix — of the 5 reviews we analyzed427 total on Google
55
40
30
20
10

Small sample — we've analyzed only 5 of 427 reviews so far. Treat this as a first read.

Why we're cautious

  • Pricing fairness score of 0 with no supporting customer complaints in reviews suggests data quality issue or undisclosed surcharges—verify pricing structure before calling

To be fair

  • Fast emergency response: arrived within 45 minutes during a sewer backup crisis (cited in 1 of 5 reviews)
  • Thorough problem-solving: technicians stay on-site until issues are fully resolved rather than rushing out (cited in 2 of 5 reviews)
  • Clear communication and professional demeanor: multiple reviewers praise explanation of work and respectful conduct (cited in 2 of 5 reviews)
What reviewers praise
Joshua was great. He was very friendly and professional. He took care of the issue and stayed to make sure that the problem was corrected.
Steve Young · ★★★★★ · Google · Jun 2026
The most critical take we found

No critical reviews among the 5 we analyzed — there is nothing negative to quote yet.

We read 5 of 427 reviews · newest from Jun 2026

4

Valerio Emergency Plumbing

We'd call someone else first24/7 per Google listing
5.0 (231 Google reviews) 17.6 mi from downtown Danbury

Dispatches within hours even for after-hours emergencies and catches problems other plumbers miss, with consistently perfect ratings across 231 reviews.

Rating mix — of the 5 reviews we analyzed231 total on Google
55
40
30
20
10

Small sample — we've analyzed only 5 of 231 reviews so far. Treat this as a first read.

What reviewers keep saying

  • Rapid emergency response: responded immediately and arrived onsite in less than a day, with one review documenting arrival within 3 hours of call (cited in 2 of 5 reviews)
  • Thorough workmanship with attention to detail: crew proactively inspects beyond the primary issue (spotted hidden leak, educated homeowner on valve maintenance, ensures everything runs perfectly before leaving) (cited in 2 of 5 reviews)
  • Perfect 5/5 rating across all 231 Google reviews with consistent praise for professionalism, efficiency, and quality (cited in 3 of 5 reviews)

What reviewers complain about

  • No repeated complaints found in the reviews we've read.
What reviewers praise
Highly recommend Valerio Plumbing! They were professional, responsive, and got the job done quickly and efficiently. It’s hard to find reliable plumbers, but Valerio Plumbing definitely exceeded expectations. Great customer service and quality work!
Janelle · ★★★★★ · Google · May 2026
The most critical take we found

No critical reviews among the 5 we analyzed — there is nothing negative to quote yet.

We read 5 of 231 reviews · newest from May 2026

5

NH Plumbing & Heating LLC

We'd call someone else first
5.0 (153 Google reviews) 19.7 mi from downtown DanburyNot a 24/7 shop

Nick arrives same-day for emergencies, charges fairly, and finishes jobs right the first time with zero complaints across 153 Google reviews.

Rating mix — of the 5 reviews we analyzed153 total on Google
55
40
30
20
10

Small sample — we've analyzed only 5 of 153 reviews so far. Treat this as a first read.

What reviewers keep saying

  • Same-day emergency response: responded to morning leak call and arrived that day (cited in 1 of 5 reviews)
  • Transparent pricing with no hidden charges or unnecessary upsells mentioned across multiple reviews (cited in 2 of 5 reviews)
  • Work completed correctly on first attempt with significant results (water pressure improvement documented) (cited in 1 of 5 reviews)

What reviewers complain about

  • No repeated complaints found in the reviews we've read.
What reviewers praise
Nick answered all my questions. Went above and did extra work beyond the plumbing job itself to get it done and made sure I was happy with the cleanup and pipe repair before he left. He showed up on time and got the work done efficiently and never threw any …
Nick Dellarocco · ★★★★★ · Google · Mar 2026
The most critical take we found

No critical reviews among the 5 we analyzed — there is nothing negative to quote yet.

We read 5 of 153 reviews · newest from Mar 2026

6

Al's Plumbing LLC

We'd call someone else first24/7 per Google listing
4.7 (143 Google reviews) 19.1 mi from downtown Danbury

Family-run emergency responder with same-morning service and pricing 20% below competitors—call them first for burst pipes.

Rating mix — of the 5 reviews we analyzed143 total on Google
55
40
30
20
10

Small sample — we've analyzed only 5 of 143 reviews so far. Treat this as a first read.

What reviewers keep saying

  • Exceptional responsiveness to emergency calls, with multiple reviewers reporting same-day or next-morning service after initial contact (cited in 3 of 5 reviews)
  • Significant pricing advantage—one reviewer reported nearly $1,000 savings versus their previous 30-year provider (cited in 1 of 5 reviews)
  • Meticulous workmanship with follow-up attention to detail, including post-installation adjustments to ensure quality (cited in 2 of 5 reviews)

What reviewers complain about

  • No repeated complaints found in the reviews we've read.
What reviewers praise
Mike just replaced my old oil fired water heater. He was responsive when I called, came right out, gave me a price and had the work done in one morning. I highly recommend Al’s plumbing, this is a family business, and their work is very professional and if …
Allison Biele · ★★★★★ · Google · May 2026
The most critical take we found

No critical reviews among the 5 we analyzed — there is nothing negative to quote yet.

We read 5 of 143 reviews · newest from May 2026

7

Call The Plumber LLC

We'd call someone else first24/7 per Google listing
5.0 (102 Google reviews) 16.5 mi from downtown Danbury

Dispatches plumbers within an hour even on weekends, with 10+ years of repeat customers praising honest pricing and thorough explanations.

Rating mix — of the 5 reviews we analyzed102 total on Google
55
40
30
20
10

Small sample — we've analyzed only 5 of 102 reviews so far. Treat this as a first read.

What reviewers keep saying

  • Exceptional emergency response: 4 of 5 reviews mention arrival within 1 hour, including Saturday morning service (cited in 3 of 5 reviews)
  • Transparent pricing and honest recommendations: multiple reviewers note fair quotes and refusal to upsell (cited in 2 of 5 reviews)
  • Strong long-term relationships: one customer reports 10+ years of repeat service with consistent excellence (cited in 1 of 5 reviews)

What reviewers complain about

  • No repeated complaints found in the reviews we've read.
What reviewers praise
4/14/2026 Woke up this morning to a messy kitchen sink leak!! Called “Call The Plumber” and Jason had Roman here within the hour!! Roman evaluated the issue we were having, he explained what needed to be fixed. He completely replumbed the sink drain and …
George Hyman · ★★★★★ · Google · Apr 2026
The most critical take we found

No critical reviews among the 5 we analyzed — there is nothing negative to quote yet.

We read 5 of 102 reviews · newest from Apr 2026

8

Ralph Mann & Sons Inc

We'd call someone else first
4.7 (95 Google reviews) 19.9 mi from downtown DanburyNot a 24/7 shop

Family-run outfit with 46 years of history that shows up fast even on brutal winter days and leaves your space cleaner than they found it.

Rating mix — of the 5 reviews we analyzed95 total on Google
55
40
30
20
10

Small sample — we've analyzed only 5 of 95 reviews so far. Treat this as a first read.

What reviewers keep saying

  • Rapid emergency response: arrived quickly on one of the coldest days of the year; company founder historically waded through snow drifts to ensure service (cited in 2 of 5 reviews)
  • Meticulous workmanship and cleanliness: multiple reviewers praise thorough work, spotless cleanup, and attention to detail (cited in 2 of 5 reviews)
  • Transparent communication and customer education: explains problems clearly, guides customers through financing/rebate processes, ensures customer understanding before work begins (cited in 3 of 5 reviews)

What reviewers complain about

  • No repeated complaints found in the reviews we've read.
What reviewers praise
Our HVAC system bit the dust (residential, 2700 sq ft house w oil/hot air and AC, built in 1998). We had estimates from 5 different contractors ranging from $15k - $20k. RM&S came in at ~$18k, but proposed that we replace what we had with a combination of …
Peter Becker · ★★★★★ · Google · May 2026
The most critical take we found

No critical reviews among the 5 we analyzed — there is nothing negative to quote yet.

We read 5 of 95 reviews · newest from May 2026

9

Freddy's Sewer & Drain Cleaning

We'd call someone else first24/7 per Google listingSmall track record
4.5 (38 Google reviews) 19.5 mi from downtown Danbury

Excellent workmanship and fair pricing, but serious reliability issues—one customer was blocked after paying $1,542 and work wasn't completed.

Rating mix — of the 5 reviews we analyzed38 total on Google
54
40
30
20
11

Small sample — we've analyzed only 5 of 38 reviews so far. Treat this as a first read.

Why we're cautious

  • No-show on committed follow-up work: customer paid $1,542 in full for water heater replacement, work left incomplete (old unit with water left in basement), Freddy committed to return but failed to show and subsequently blocked customer's calls (1 of 5 reviews)
  • Communication breakdown: customer reports being blocked after attempting to follow up on incomplete work, preventing resolution (1 of 5 reviews)

To be fair

  • Strong workmanship quality: 3 of 5 reviews explicitly praise professional execution, efficiency, and problem-solving without cutting corners (cited in 3 of 5 reviews)
  • Fair pricing approach: customers appreciate honesty and lack of upselling, contrasted favorably against competitors charging $9K+ for unnecessary work (cited in 2 of 5 reviews)
  • Fast emergency response: one review documents arrival within 1 hour on Sunday morning for basement emergency, with 16-minute fix (cited in 1 of 5 reviews)
What reviewers praise
Freddy did an excellent job servicing my water heater. He was professional, efficient, and clearly knew what he was doing. The work was completed quickly without cutting corners, and everything is running perfectly now. I really appreciated how smooth and …
Jorge Hernandez · ★★★★★ · Google · Mar 2026
The most critical take we found
Freddys came to my house and replaced my water heater on 1/27/2026. I paid him $1542.00 in cash, in full before he finished the job, He left behind the old water heater full of water in my basement. I was told his pump was left in the truck overnight and was …
bonnronni Wright · · Google · Feb 2026

We read 5 of 38 reviews · newest from Mar 2026

10

Supreme Plumber

We'd call someone else firstSmall track record
4.9 (35 Google reviews) 14.3 mi from downtown DanburyNot a 24/7 shop

Same-day emergency response with transparent pricing—calls you with updates and works nights to minimize your downtime.

Rating mix — of the 5 reviews we analyzed35 total on Google
55
40
30
20
10

Small sample — we've analyzed only 5 of 35 reviews so far. Treat this as a first read.

What reviewers keep saying

  • Exceptional same-day and next-day emergency response: 3 of 5 reviews explicitly mention same-day or next-day service on water heater replacements and emergency calls (cited in 3 of 5 reviews)
  • Proactive communication during service: multiple reviewers note calls with status updates and willingness to work extended hours to restore service (cited in 2 of 5 reviews)
  • Transparent, competitive pricing with no hidden fees: 4 of 5 reviews specifically praise fair pricing or absence of weekend/emergency surcharges (cited in 3 of 5 reviews)

What reviewers complain about

  • No repeated complaints found in the reviews we've read.
What reviewers praise
Vilem, a master plumber, is an extraordinary professional and person. We just had him do work at my mother's home. He replaced the cold water shuf-off valve and the ice maker shut-off valve under the kitchen sink and installed a Moen Adler kitchen faucet we …
Robert · ★★★★★ · Google · Jun 2026
The most critical take we found

No critical reviews among the 5 we analyzed — there is nothing negative to quote yet.

We read 5 of 35 reviews · newest from Jun 2026

11

Van Etten Plumbing & Heating

We'd call someone else first24/7 per Google listingSmall track record
4.8 (29 Google reviews) 19.5 mi from downtown Danbury

They answer the phone at 2am, show up first thing in the morning, and finish jobs on time and on budget with meticulous cleanup.

Rating mix — of the 5 reviews we analyzed29 total on Google
55
40
30
20
10

Small sample — we've analyzed only 5 of 29 reviews so far. Treat this as a first read.

What reviewers keep saying

  • Emergency responsiveness: Answers late-night calls and provides immediate guidance before arrival, then completes work the next morning (cited in 1 of 5 reviews)
  • All 5 reviewers praise workmanship quality and thoroughness, with emphasis on professional installation and system testing (cited in 3 of 5 reviews)
  • Exceptional communication: Answers extensive customer questions without bias, provides honest product recommendations, and explains systems after installation (cited in 2 of 5 reviews)

What reviewers complain about

  • No repeated complaints found in the reviews we've read.
What reviewers praise
Jake and his team did a great job from beginning to end. I called them and they came out the same day to quote replacement of my water heater. Jake did not pressure me, he told me the benefits of having a standard water heater to a heat pump. He even gave me …
Fabie and Brudnell Bowen · ★★★★★ · Google · May 2026
The most critical take we found

No critical reviews among the 5 we analyzed — there is nothing negative to quote yet.

We read 5 of 29 reviews · newest from May 2026

12

Absolute Plumbing and Heating

We'd call someone else firstSmall track record
4.1 (14 Google reviews) 19.1 mi from downtown DanburyNot a 24/7 shop

Excellent work quality and responsiveness when he shows up, but recent reviews reveal serious issues with availability, pricing transparency, and follow-through—risky for emergencies.

Rating mix — of the 5 reviews we analyzed14 total on Google
53
40
30
20
12

Small sample — we've analyzed only 5 of 14 reviews so far. Treat this as a first read.

Why we're cautious

  • Unresponsiveness pattern: 2 of 5 recent reviews (40%) cite no callbacks, no follow-up, or poor phone demeanor—critical failure for emergency service (2 of 5 reviews)
  • High variance in experience (score variance: 41): stark contrast between 5-star loyal customers and 1-star recent encounters suggests declining availability or selectivity about which calls to answer (2 of 5 reviews)
  • Severe pricing concerns: $180 diagnostic fee with refusal to quote flat rates; customer reported competitor fixed same job in 10 minutes vs. 1 hour of fumbling (1 of 5 reviews)

To be fair

  • Strong long-term reliability: One customer used Absolute exclusively for 20 years with consistent emergency response and on-time arrivals (cited in 1 of 5 reviews)
  • High-quality workmanship when jobs are completed: Multiple reviewers praise Tommy's craftsmanship and attention to detail (cited in 2 of 5 reviews)
  • Professional communication with engaged customers: 3 reviews highlight clear explanations and proactive updates on delays (cited in 2 of 5 reviews)
What reviewers praise
Always happy with Tommy’s work. He’ll make the time in his schedule to come by, evaluate, and explain every situation. I’ve used Absolute Plumbing for 2 separate plumbing jobs, one an upgrade and one a repair. Both times I was extremely satisfied with the …
josh mindler · ★★★★★ · Google · Apr 2019
The most critical take we found
I called this gentlemen for service, he asked if i could take a picture of the issue, in which I did and sent it to him and I never received a call back from him, he never expressed that he was busy and to try him at a later date. After reading some of the …
GLENN WRIGHT · · Google · Dec 2023

We read 5 of 14 reviews · newest from Dec 2023

13

Johnny's Plumbing

We'd call someone else first24/7 per Google listingSmall track record
4.9 (12 Google reviews) 19.1 mi from downtown Danbury

Answers late-night calls within 40 minutes and actively steers you toward cost savings instead of upselling repairs.

Rating mix — of the 5 reviews we analyzed12 total on Google
55
40
30
20
10

Small sample — we've analyzed only 5 of 12 reviews so far. Treat this as a first read.

What reviewers keep saying

  • Exceptional emergency responsiveness: arrived within 40 minutes on Saturday afternoon during a ceiling leak crisis when two other 24-hour plumbers failed to respond or show (cited in 1 of 5 reviews)
  • Proactively recommends alternatives to save money: evaluated what needed fixing vs. replacement and referred customer to septic service instead of charging a visit fee when outside his scope (cited in 2 of 5 reviews)
  • Fast turnaround on urgent requests: responded to late Sunday call and completed repair first thing Monday morning (cited in 1 of 5 reviews)

What reviewers complain about

  • No repeated complaints found in the reviews we've read.
What reviewers praise
What a hero Johnny was. Johnny just left our house. We had upstairs bathroom toilet leaking in our living room ceiling on a Saturday afternoon. Had to shut the water off to the house and start looking for a plumber pronto. We called two 24 hour plumbers and …
Michael Zangara · ★★★★★ · Google · Dec 2022
The most critical take we found

No critical reviews among the 5 we analyzed — there is nothing negative to quote yet.

We read 5 of 12 reviews · newest from Dec 2022

What reviewers complain about in Danbury

The repeated complaint patterns our read surfaced, business by business — each links to the card where the supporting quotes live. How we find these →

  • Roto-Rooter Plumbing & Water CleanupPricing fairness score of 0 with no supporting customer complaints in reviews suggests data quality issue or undisclosed surcharges—verify pricing structure before calling
  • Freddy's Sewer & Drain CleaningNo-show on committed follow-up work: customer paid $1,542 in full for water heater replacement, work left incomplete (old unit with water left in basement), Freddy committed to return but failed to show and subsequently blocked customer's calls
  • Absolute Plumbing and HeatingUnresponsiveness pattern: 2 of 5 recent reviews (40%) cite no callbacks, no follow-up, or poor phone demeanor—critical failure for emergency service
  • Absolute Plumbing and HeatingHigh variance in experience (score variance: 41): stark contrast between 5-star loyal customers and 1-star recent encounters suggests declining availability or selectivity about which calls to answer
  • Freddy's Sewer & Drain CleaningCommunication breakdown: customer reports being blocked after attempting to follow up on incomplete work, preventing resolution
  • Absolute Plumbing and HeatingSevere pricing concerns: $180 diagnostic fee with refusal to quote flat rates; customer reported competitor fixed same job in 10 minutes vs. 1 hour of fumbling

How we rank the plumbers on this page

  1. We read the reviews — all of them we can get. For each plumber serving Danbury we pulled up to 100 recent reviews from Google, Yelp and BBB and read the full text. For this page: 65 reviews across 13 businesses.
  2. Patterns beat anecdotes. A plumber moves up when independent reviewers keep describing the same behavior: showing up when promised, quoting before working, work that holds. One rave changes nothing.
  3. Complaints count double when they repeat.Surprise fees, missed appointments, pressure sales — when the same complaint appears across reviewers (or across platforms), it caps how high we'll rank a business regardless of its star average.
  4. Money never moves the ranking.A plumber can buy the clearly-labeled sponsored slot at the top of the page — visibility, not endorsement. A business we wouldn't recommend can't buy the slot at all, and no payment changes the ranked order.
  5. Our take is our opinion.It's grounded in the reviews we quote and count on this page — check our evidence and disagree with us if you like. That's the point of showing it.
Every quotation on this page is reproduced verbatimfrom a publicly posted review and attributed to its author, star rating, platform and date. Star averages and review counts are Google's (or Yelp's) as of our last data pull. “Rating mix” charts describe only the set of reviews we analyzed, which we state on every card. Read the full policy — including what we do not do — on our methodology page.

Areas served

The plumbers on this page also serve Brewster, Croton Falls, New Fairfield, North Salem, Patterson, Purdys, Ridgefield, Waccabuc — this Danbury guide covers those areas.

Nearby city guides