92/100CR Score
Ranked #1 because of its Google rating and availability: 4.8★ from 3,902 Google reviews, open 24/7.
- 4.8★ from 3,902 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4730 Paris St #100, Denver, CO 80239
Best Plumbers in Derby, CO (2026)
865 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Derby: Mighty Plumbing Heating Air and Electric LLC., CR Score 92/100; 4.8★ from 3,902 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): A Better Plumber (an Absolute Plumbing Company), posts 24/7 hours; ranked #2 of 865.
- 9
Most-reviewed: Applewood Plumbing Heating & Electric, 16,555 Google reviews at 4.8★, the most of 865 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
865 Derby plumbers are ranked here by CR Score, from 8 published factors. 422 are open 24/7, 630 open Saturdays and 512 open Sundays, based on posted hours. The median Google rating is 4.9★ across 865 rated businesses.
Top 10 plumbers in Derby at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mighty Plumbing Heating Air and Electric LLC. | 92 | 4.8★ (3,902) | Denver, 5 mi away | 24/7 | Overall |
| 2 | A Better Plumber (an Absolute Plumbing Company) | 92 | 4.8★ (3,296) | Denver, 5 mi away | 24/7 | Emergencies |
| 3 | Benjamin Franklin Plumbing of Denver | 91 | 4.8★ (2,904) | Westminster, 7 mi away | 24/7 | — |
| 4 | AAA Service Plumbing, Heating & Electric | 91 | 4.8★ (12,904) | Golden, 16 mi away | 24/7 | — |
| 5 | Blue Sky Plumbing, Heating, Cooling & Electric | 91 | 4.8★ (4,249) | Wheat Ridge, 11 mi away | 24/7 | — |
| 6 | Roto-Rooter Plumbing & Water Cleanup | 90 | 4.8★ (616) | Commerce City, 4 mi away | 24/7 | — |
| 7 | Jim Needham Heating Cooling Plumbing and Drain | 90 | 4.9★ (5,597) | Thornton, 4 mi away | 24/7 | — |
| 8 | Big Apple Plumbing LLC - Westminster, CO | 90 | 4.8★ (897) | Westminster, 6 mi away | 24/7 | — |
| 9 | Applewood Plumbing Heating & Electric | 90 | 4.8★ (16,555) | Denver, 9 mi away | Sat · Sun · Evenings | Most reviews |
| 10 | Roto-Rooter Plumbing & Water Cleanup | 90 | 4.8★ (1,492) | Arvada, 10 mi away | 24/7 | — |
The 865 best plumbers in Derby, 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.
Based in Denver, 5 mi away
92/100CR ScoreRanked #2 because of its Google rating and availability: 4.8★ from 3,296 Google reviews, open 24/7.
- 4.8★ from 3,296 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3980 Quebec St #140, Denver, CO 80207
Based in Westminster, 7 mi away
91/100CR ScoreRanked #3 because of its Google rating and availability: 4.8★ from 2,904 Google reviews, open 24/7.
- 4.8★ from 2,904 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1020 W 124th Ave #700, Westminster, CO 80234
Based in Golden, 16 mi away
91/100CR ScoreRanked #4 because of its Google rating and availability: 4.8★ from 12,904 Google reviews, open 24/7.
- 4.8★ from 12,904 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14998 W 6th Ave Suite 800, Golden, CO 80401
Based in Wheat Ridge, 11 mi away
91/100CR ScoreRanked #5 because of its Google rating and availability: 4.8★ from 4,249 Google reviews, open 24/7.
- 4.8★ from 4,249 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9830 Interstate 70 Frontage Rd S, Wheat Ridge, CO 80033
Based in Commerce City, 4 mi away
90/100CR ScoreRanked #6 because of its Google rating and availability: 4.8★ from 616 Google reviews, open 24/7.
- 4.8★ from 616 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6701 E 50th Ave Unit B, Commerce City, CO 80022
Based in Thornton, 4 mi away
90/100CR ScoreRanked #7 because of its Google rating and availability: 4.9★ from 5,597 Google reviews, open 24/7.
- 4.9★ from 5,597 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8700 Grant St STE 300, Thornton, CO 80229
Based in Westminster, 6 mi away
90/100CR ScoreRanked #8 because of its Google rating and availability: 4.8★ from 897 Google reviews, open 24/7.
- 4.8★ from 897 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8872 Meade St, Westminster, CO 80031
Based in Denver, 9 mi away
90/100CR ScoreRanked #9 because of its Google rating and review volume: 4.8★ from 16,555 Google reviews, the most Google reviews on this list (16,555).
- 4.8★ from 16,555 Google reviews
- Hours
- Mon–Sun 6 AM–10 PM
- Address
- 5000 W 29th Ave, Denver, CO 80212
Based in Arvada, 10 mi away
90/100CR ScoreRanked #10 because of its Google rating and availability: 4.8★ from 1,492 Google reviews, open 24/7.
- 4.8★ from 1,492 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8800 Ralston Rd #103, Arvada, CO 80002
Based in Denver, 6 mi away
90/100CR ScoreRanked #11 because of its Google rating and availability: 4.6★ from 2,807 Google reviews, open 24/7.
- 4.6★ from 2,807 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 12601 38th Ave, Denver, CO 80239
Based in Broomfield, 2 mi away
89/100CR ScoreRanked #12 because of its Google rating and availability: 5.0★ from 112 Google reviews, open 24/7.
- 5.0★ from 112 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Denver, 12 mi away
89/100CR ScoreRanked #13 because of its Google rating and availability: 4.7★ from 3,903 Google reviews, open 24/7.
- 4.7★ from 3,903 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 363 W Evans Ave, Denver, CO 80223
Based in Denver, 9 mi away
89/100CR ScoreRanked #14 because of its Google rating and availability: 4.7★ from 2,079 Google reviews, open 24/7.
- 4.7★ from 2,079 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1600 Federal Blvd Ste B, Denver, CO 80204
Based in Broomfield, 11 mi away
89/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 496 Google reviews, open 24/7.
- 5.0★ from 496 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1022 Depot Hill Rd Unit 10, Broomfield, CO 80020
Based in Aurora, 8 mi away
89/100CR ScoreRanked #16 because of its Google rating and availability: 4.7★ from 1,516 Google reviews, open 24/7.
- 4.7★ from 1,516 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1400 Joliet St Unit B, Aurora, CO 80010
Based in Denver, 4 mi away
89/100CR ScoreRanked #17 because of its Google rating and availability: 4.9★ from 3,583 Google reviews, open 24/7.
- 4.9★ from 3,583 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5590 Havana St Unit A, Denver, CO 80239
Based in Denver, 11 mi away
89/100CR ScoreRanked #18 because of its Google rating and availability: 4.9★ from 624 Google reviews, open 24/7.
- 4.9★ from 624 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2055 S Oneida St Suite 296, Denver, CO 80224
Based in Aurora, 6 mi away
89/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 149 Google reviews, open 24/7.
- 5.0★ from 149 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#20 Anywhere Rooter
Based in Aurora, 8 mi away
89/100CR ScoreRanked #20 because of its Google rating and availability: 4.6★ from 2,112 Google reviews, open 24/7.
- 4.6★ from 2,112 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2290 Chambers Rd Dept. D, Aurora, CO 80011
Based in Commerce City, 3 mi away
89/100CR ScoreRanked #21 because of its Google rating and availability: 4.8★ from 3,443 Google reviews, open 24/7.
- 4.8★ from 3,443 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6455 E 56th Ave, Commerce City, CO 80022
Based in Arvada, 8 mi away
89/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 172 Google reviews, open 24/7.
- 5.0★ from 172 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6256 Ingalls Ct, Arvada, CO 80003
Based in Denver, 7 mi away
88/100CR ScoreRanked #23 because of its Google rating and availability: 5.0★ from 149 Google reviews, open 24/7.
- 5.0★ from 149 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1770 E Colfax Ave unit A, Denver, CO 80218
Based in Greenwood Village, 17 mi away
88/100CR ScoreRanked #24 because of its Google rating and availability: 4.9★ from 1,211 Google reviews, open 24/7.
- 4.9★ from 1,211 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6535 S Dayton St Ste 3005, Greenwood Village, CO 80111
#25 Speed plumbing
Based in Denver, 9 mi away
88/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 160 Google reviews, open 24/7.
- 5.0★ from 160 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 225 S Harrison St a412, Denver, CO 80209
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 865 ranked plumbers here; the rest are on their profiles.
Also serving Derby
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 |
|---|---|---|
| AAR Sewer & Water - Thornton | In Derby | |
| AJ Plumbing LLC | 5.0★ (2) | 2 mi |
| B-Line Plumbing & Drains | 5.0★ (100) | 5 mi |
| Certified Plumbing | 5.0★ (2) | 11 mi |
| Colorado Drain Systems Inc. | 5.0★ (2) | 1 mi |
| Defense Plumbing | 4.9★ (251) | 10 mi |
| Drain-X Colorado | 5.0★ (2) | 6 mi |
| Just In Time Electrical & Plumbing | 4.9★ (1,027) | 4 mi |
| Natural Stream Plumbing LLC. | 5.0★ (2) | 11 mi |
| Now Emergency Plumbing Denver | 5.0★ (2) | 6 mi |
| Nuflush | 5.0★ (2) | 9 mi |
| Precision Plumbing Company | 3.0★ (2) | 4 mi |
| Preferred Maintenance Co, LLC | 5.0★ (2) | 6 mi |
| ProSolutions Plumbing & Heating | 3.0★ (2) | 7 mi |
| Rooter & Drain Services LLC. | 5.0★ (2) | 10 mi |
| Sewer Experts Denver Sewer Line Repair & Replacement, Drain Scope, Water Lines | 4.8★ (160) | 4 mi |
| Sewer Inspections Colorado | 3.0★ (2) | 2 mi |
| The unclogger surgeon | 5.0★ (2) | 6 mi |
| Triple S Sanitary Sewer Services LLC | 4.9★ (245) | 3 mi |
| Water Heater Corp | 5.0★ (2) | 11 mi |
How much do plumbers cost in Derby?
National price ranges in USD, not adjusted for Derby. 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 Colorado
In Colorado, Colorado State Plumbing Board (DORA) licenses Plumbing work: water supply, drain, waste and vent piping and fixtures.
- 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 Derby plumbers
We scored 865 Derby 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 Derby 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 Derby: frequently asked questions
Who is the best plumber in Derby?
By CR Score, the highest-ranked plumber in Derby, CO is Mighty Plumbing Heating Air and Electric LLC. with a CR Score of 92/100. It has 4.8★ from 3,902 Google reviews. It is open 24/7. A Better Plumber (an Absolute Plumbing Company) (#2) and Benjamin Franklin Plumbing of Denver (#3) follow. We ranked 865 plumbers on 8 factors, last updated October 22, 2026.
How many plumbers are there in Derby?
ContractorsRanked ranks 865 plumbers serving Derby, CO. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which plumbers in Derby are open 24/7?
422 ranked plumbers in Derby post 24/7 hours. The highest-ranked are Mighty Plumbing Heating Air and Electric LLC. (#1), A Better Plumber (an Absolute Plumbing Company) (#2) and Benjamin Franklin Plumbing of Denver (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Derby work on weekends?
630 of 865 ranked plumbers post Saturday hours and 512 post Sunday hours. The highest-ranked open Saturdays are Mighty Plumbing Heating Air and Electric LLC. (#1), A Better Plumber (an Absolute Plumbing Company) (#2) and Benjamin Franklin Plumbing of Denver (#3). Posted hours are office hours; crews may book weekend jobs separately.
How do I check a plumber's license in Colorado?
In Colorado, Colorado State Plumbing Board (DORA) handles licensing and covers Plumbing work: water supply, drain, waste and vent piping and fixtures.
How much does water heater replacement cost in Derby?
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 Derby. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Derby plumbers have?
The median Google rating among 865 rated plumbers in Derby is 4.9★, with a median of 31 reviews. Applewood Plumbing Heating & Electric has the most, 16,555 reviews, and ranks #9. 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 Derby
- October 2026: CR Scores recalculated for 865 plumbers serving Derby.
- October 2026: 8 duplicate listings merged.
More plumbers and Derby pages
Plumbers near Derby
- Plumbers in Welby, CO868 ranked
- Plumbers in Commerce City, CO865 ranked
- Plumbers in Thornton, CO862 ranked
- Plumbers in Federal Heights, CO867 ranked
- Plumbers in Sherrelwood, CO871 ranked
- Plumbers in Twin Lakes, CO872 ranked
- Plumbers in Northglenn, CO855 ranked
- Plumbers in Berkley, CO874 ranked
- Plumbers in Westminster, CO869 ranked
- Plumbers in Shaw Heights, CO865 ranked
Other trades in Derby
- Roofers in Derby1010 ranked
- Electricians in Derby652 ranked
- HVAC contractors in Derby955 ranked
- General contractors in Derby800 ranked
- Painters in Derby533 ranked
- Landscapers in Derby468 ranked
- Handymen in Derby274 ranked
- Kitchen remodelers in Derby556 ranked
- Bathroom remodelers in Derby558 ranked
- Flooring contractors in Derby482 ranked
- Tile installers in Derby159 ranked
- Drywall contractors in Derby80 ranked
- Concrete contractors in Derby508 ranked
- Fence contractors in Derby241 ranked
- Deck builders in Derby278 ranked
- Siding contractors in Derby369 ranked
- Window installers in Derby440 ranked
- Gutter installers in Derby281 ranked
- Insulation contractors in Derby138 ranked
- Solar installers in Derby211 ranked
- Garage door repair companies in Derby274 ranked
- Foundation repair companies in Derby85 ranked
- Tree services in Derby364 ranked
- Masonry contractors in Derby185 ranked
- Water damage restoration companies in Derby507 ranked
- Home builders in Derby460 ranked
- Demolition contractors in Derby107 ranked
- All contractors in Derby