94/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 1,379 Google reviews, open 24/7.
- 5.0★ from 1,379 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13306 SE 30th St, Bellevue, WA 98005
Best Plumbers in Newcastle, WA (2026)
635 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Newcastle: Homeservice Plumbers, CR Score 94/100; 5.0★ from 1,379 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Ready Rooter, posts 24/7 hours; ranked #2 of 635.
- 40
Most-reviewed: South West Plumbing, Heating, Air, & Electric, 5,204 Google reviews at 4.6★, the most of 635 ranked; ranked #40.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
635 Newcastle plumbers are ranked here by CR Score, from 8 published factors. 289 are open 24/7, 446 open Saturdays and 363 open Sundays, based on posted hours. The median Google rating is 4.9★ across 635 rated businesses.
Top 10 plumbers in Newcastle at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Homeservice Plumbers | 94 | 5.0★ (1,379) | Bellevue, 3 mi away | 24/7 | Overall |
| 2 | Ready Rooter | 94 | 4.9★ (1,621) | Bellevue, 3 mi away | 24/7 | Emergencies |
| 3 | Mr. Rooter Plumbing of Seattle | 92 | 4.8★ (2,646) | Seattle, 8 mi away | 24/7 | — |
| 4 | American Rooter Sewer & Drain Service LLC | 92 | 5.0★ (316) | Bellevue, 4 mi away | 24/7 | — |
| 5 | Roto-Rooter Plumbing & Water Cleanup | 91 | 4.8★ (613) | Renton, 4 mi away | 24/7 | — |
| 6 | Washington Rooter Sewer & Drain Service LLC | 91 | 5.0★ (310) | Bellevue, 6 mi away | 24/7 | — |
| 7 | Roto-Rooter Plumbing & Water Cleanup | 91 | 4.7★ (1,021) | Bellevue, 6 mi away | 24/7 | — |
| 8 | Kirkland Rooter | 89 | 4.9★ (510) | Kirkland, 12 mi away | 24/7 | — |
| 9 | Express Repiping: Repipe Specialists Seattle, Pierce County, Snohomish county WA | 89 | 5.0★ (122) | Alderwood Manor, 6 mi away | 24/7 | — |
| 10 | Ben’s Plumbing & Drain Cleaning | 89 | 5.0★ (319) | Seattle, 13 mi away | 24/7 | — |
The 635 best plumbers in Newcastle, 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.
#2 Ready Rooter
Based in Bellevue, 3 mi away
94/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 1,621 Google reviews, open 24/7.
- 4.9★ from 1,621 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13222 SE 30th St Suite A-1, Bellevue, WA 98005
Based in Seattle, 8 mi away
92/100CR ScoreRanked #3 because of its Google rating and availability: 4.8★ from 2,646 Google reviews, open 24/7.
- 4.8★ from 2,646 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2000 S 116th St, Seattle, WA 98168
Based in Bellevue, 4 mi away
92/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 316 Google reviews, open 24/7.
- 5.0★ from 316 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1623 151st Ave SE, Bellevue, WA 98007
Based in Renton, 4 mi away
91/100CR ScoreRanked #5 because of its Google rating and availability: 4.8★ from 613 Google reviews, open 24/7.
- 4.8★ from 613 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4508 NE 4th St Ste A, Renton, WA 98059
Based in Bellevue, 6 mi away
91/100CR ScoreRanked #6 because of its Google rating and availability: 5.0★ from 310 Google reviews, open 24/7.
- 5.0★ from 310 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2018 156th Ave NE Suite 100 Bldg. F, Bellevue, WA 98007
Based in Bellevue, 6 mi away
91/100CR ScoreRanked #7 because of its Google rating and availability: 4.7★ from 1,021 Google reviews, open 24/7.
- 4.7★ from 1,021 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1130 140th Ave NE Ste. 300, Bellevue, WA 98005
Based in Kirkland, 12 mi away
89/100CR ScoreRanked #8 because of its Google rating and availability: 4.9★ from 510 Google reviews, open 24/7.
- 4.9★ from 510 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9827 NE 120th Pl, Kirkland, WA 98034
Based in Alderwood Manor, 6 mi away
89/100CR ScoreRanked #9 because of its Google rating and availability: 5.0★ from 122 Google reviews, open 24/7.
- 5.0★ from 122 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Seattle, 13 mi away
89/100CR ScoreRanked #10 because of its Google rating and availability: 5.0★ from 319 Google reviews, open 24/7.
- 5.0★ from 319 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1141 NW 53rd St, Seattle, WA 98107
Based in City of Sammamish, 13 mi away
89/100CR ScoreRanked #11 because of its Google rating and availability: 5.0★ from 268 Google reviews, open 24/7.
- 5.0★ from 268 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4206 336th Pl SE suite #1, Fall City, WA 98024
Based in Parkland, 6 mi away
89/100CR ScoreRanked #12 because of its Google rating and availability: 5.0★ from 95 Google reviews, open 24/7.
- 5.0★ from 95 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Seattle, 14 mi away
89/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 3,532 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 3,532 Google reviews
- Hours
- Mon–Sun 3 AM–11 PM
- Address
- 2208 NW Market St #316a, Seattle, WA 98107
Based in Seattle, 10 mi away
89/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 3,274 Google reviews, listed on Google as “Plumber”.
- 4.8★ from 3,274 Google reviews
- Hours
- Mon–Fri 6 AM–8:30 PM · Sat–Sun 7 AM–8 PM
- Address
- 2401 SW Alaska St, Seattle, WA 98106
Based in Seattle, 14 mi away
89/100CR ScoreRanked #15 because of its Google rating and availability: 4.8★ from 636 Google reviews, open 24/7.
- 4.8★ from 636 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4778 Shilshole Ave NW, Seattle, WA 98107
#16 Septic Response
Based in Kirkland, 10 mi away
89/100CR ScoreRanked #16 because of its Google rating and availability: 4.9★ from 213 Google reviews, open 24/7.
- 4.9★ from 213 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 672 7th Ave, Kirkland, WA 98033
Based in Seattle, 12 mi away
88/100CR ScoreRanked #17 because of its Google rating and availability: 4.7★ from 716 Google reviews, open 24/7.
- 4.7★ from 716 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1817 Queen Anne Ave N # 312, Seattle, WA 98109
Based in Issaquah, 6 mi away
88/100CR ScoreRanked #18 because of its Google rating and availability: 4.9★ from 98 Google reviews, open 24/7.
- 4.9★ from 98 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 55 1st Ave NW, Issaquah, WA 98027
Based in Seattle, 14 mi away
88/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 218 Google reviews, open 24/7.
- 5.0★ from 218 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10202 5th Ave NE Suite 200, Seattle, WA 98125
#20 O'Neill Plumbing
Based in Seattle, 11 mi away
88/100CR ScoreRanked #20 because of its Google rating and availability: 4.8★ from 338 Google reviews, open 24/7.
- 4.8★ from 338 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6056 California Ave SW, Seattle, WA 98136
#21 Rescue Rooter
Based in Pacific, 20 mi away
88/100CR ScoreRanked #21 because of its Google rating and availability: 4.8★ from 1,735 Google reviews, open 24/7.
- 4.8★ from 1,735 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 175A Roy Rd SW Suite 101, Pacific, WA 98047
Based in Seattle, 8 mi away
88/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 895 Google reviews, open 24/7.
- 5.0★ from 895 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 825 S Stacy St, Seattle, WA 98134
#23 1-Tom-Plumber
Based in Woodinville, 16 mi away
88/100CR ScoreRanked #23 because of its Google rating and availability: 4.9★ from 458 Google reviews, open 24/7.
- 4.9★ from 458 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20109 144th Ave NE, Woodinville, WA 98072
#24 Rescue Rooter
Based in Renton, 5 mi away
88/100CR ScoreRanked #24 because of its Google rating and availability: 4.7★ from 197 Google reviews, open 24/7.
- 4.7★ from 197 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 707 S Grady Way, Renton, WA 98057
Based in Kirkland, 12 mi away
88/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 147 Google reviews, open 24/7.
- 5.0★ from 147 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11851 124th Ave NE, Kirkland, WA 98034
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 635 ranked plumbers here; the rest are on their profiles.
Also serving Newcastle
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.
| Business | Google rating | Distance |
|---|---|---|
| All Service Plumbing & Contrac | 5.0★ (2) | 14 mi |
| Ally Plumbing & Restoration | 4.5★ (494) | 11 mi |
| Best Plumbing | 4.6★ (787) | 14 mi |
| Brike Construction and Excavation | 5.0★ (2) | 2 mi |
| I Need A Plumber Now and Sewer Services | 5.0★ (2) | 3 mi |
| Love Plumbing & Remodel | 5.0★ (2) | 13 mi |
| Maple Valley Plumbers | 3.5★ (2) | 13 mi |
| Neptune Plumbing | 5.0★ (2) | 5 mi |
| Newcastle Heating & Cooling Services Specialists | 5.0★ (1) | In Newcastle |
| Pac West Pipeworks | 5.0★ (2) | 9 mi |
| Plumbing America | 4.5★ (2) | 4 mi |
| Rodriguez Plumbing LLC | 5.0★ (2) | 15 mi |
| Roto-Rooter Plumbing & Water Cleanup | 4.6★ (2,566) | 8 mi |
| Roto-Rooter Plumbing & Water Cleanup | 4.7★ (1,161) | 20 mi |
| Rudys Plumbing Inc. | 3.0★ (2) | 5 mi |
| Shalom Plumbing | 5.0★ (80) | 8 mi |
| The Plumbing Joint Inc. | 5.0★ (2) | 4 mi |
| Wadleigh Water and Sewer | 5.0★ (2) | 13 mi |
| Watson Dave | 5.0★ (2) | 8 mi |
| Winners In-C | 4.5★ (2) | 14 mi |
How much do plumbers cost in Newcastle?
National price ranges in USD, not adjusted for Newcastle. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Water heater replacement | $882 | $1,348 | $1,826 | Per unit, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
How to check a plumber's license in Washington
In Washington, Washington State Department of Labor & Industries licenses Contractor registration and plumber certificates.
- Search the business name or license number on the Washington State Department of Labor & Industries license lookup.
- Check that the status is active and the name matches the contract or truck.
- 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 Newcastle plumbers
We scored 635 Newcastle 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.
| Factor | Weight | Computed from | In Newcastle data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
Plumbers in Newcastle: frequently asked questions
Who is the best plumber in Newcastle?
By CR Score, the highest-ranked plumber in Newcastle, WA is Homeservice Plumbers with a CR Score of 94/100. It has 5.0★ from 1,379 Google reviews. It is open 24/7. Ready Rooter (#2) and Mr. Rooter Plumbing of Seattle (#3) follow. We ranked 635 plumbers on 8 factors, last updated October 22, 2026.
How many plumbers are there in Newcastle?
ContractorsRanked ranks 635 plumbers serving Newcastle, WA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which plumbers in Newcastle are open 24/7?
289 ranked plumbers in Newcastle post 24/7 hours. The highest-ranked are Homeservice Plumbers (#1), Ready Rooter (#2) and Mr. Rooter Plumbing of Seattle (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Newcastle work on weekends?
446 of 635 ranked plumbers post Saturday hours and 363 post Sunday hours. The highest-ranked open Saturdays are Homeservice Plumbers (#1), Ready Rooter (#2) and Mr. Rooter Plumbing of Seattle (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check a plumber's license in Washington?
In Washington, Washington State Department of Labor & Industries handles licensing and covers Contractor registration and plumber certificates. Search the business or license number at https://secure.lni.wa.gov/verify/.
How much does water heater replacement cost in Newcastle?
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 Newcastle. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Newcastle plumbers have?
The median Google rating among 635 rated plumbers in Newcastle is 4.9★, with a median of 25 reviews. South West Plumbing, Heating, Air, & Electric has the most, 5,204 reviews, and ranks #40. 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 Newcastle
- October 2026: CR Scores recalculated for 635 plumbers serving Newcastle.
- October 2026: 3 duplicate listings merged.
More plumbers and Newcastle pages
Plumbers near Newcastle
- Plumbers in West Lake Sammamish, WA593 ranked
- Plumbers in Mercer Island, WA635 ranked
- Plumbers in East Renton Highlands, WA623 ranked
- Plumbers in Renton, WA656 ranked
- Plumbers in Bryn Mawr-Skyway, WA663 ranked
- Plumbers in Bellevue, WA632 ranked
- Plumbers in Issaquah, WA563 ranked
- Plumbers in Fairwood, WA618 ranked
- Plumbers in Tukwila, WA663 ranked
- Plumbers in City of Sammamish, WA576 ranked
Other trades in Newcastle
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- Handymen in Newcastle187 ranked
- Kitchen remodelers in Newcastle757 ranked
- Bathroom remodelers in Newcastle749 ranked
- Flooring contractors in Newcastle486 ranked
- Tile installers in Newcastle149 ranked
- Drywall contractors in Newcastle41 ranked
- Concrete contractors in Newcastle316 ranked
- Fence contractors in Newcastle287 ranked
- Deck builders in Newcastle444 ranked
- Siding contractors in Newcastle355 ranked
- Window installers in Newcastle355 ranked
- Gutter installers in Newcastle381 ranked
- Insulation contractors in Newcastle168 ranked
- Solar installers in Newcastle65 ranked
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- Tree services in Newcastle317 ranked
- Masonry contractors in Newcastle203 ranked
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- All contractors in Newcastle