92/100CR Score
Ranked #1 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
Best Plumbers in Littleton, CO (2026)
823 plumbers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Littleton: AAA Service Plumbing, Heating & Electric, CR Score 92/100; 4.8★ from 12,904 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Roto-Rooter Plumbing & Water Cleanup, posts 24/7 hours; ranked #2 of 823.
- 17
Most-reviewed: Applewood Plumbing Heating & Electric, 16,555 Google reviews at 4.8★, the most of 823 ranked; ranked #17.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
823 Littleton plumbers are ranked here by CR Score, from 8 published factors. 399 are open 24/7, 602 open Saturdays and 482 open Sundays, based on posted hours. The median Google rating is 4.9★ across 823 rated businesses.
Top 10 plumbers in Littleton at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | AAA Service Plumbing, Heating & Electric | 92 | 4.8★ (12,904) | Golden, 11 mi away | 24/7 | Overall |
| 2 | Roto-Rooter Plumbing & Water Cleanup | 91 | 4.7★ (1,724) | Littleton | 24/7 | Emergencies |
| 3 | Doctor Fix-It Plumbing, Heating, Cooling & Electric | 91 | 4.7★ (3,903) | Denver, 5 mi away | 24/7 | — |
| 4 | Top Shelf Electric, Heating, & Plumbing | 91 | 4.9★ (1,211) | Greenwood Village, 8 mi away | 24/7 | — |
| 5 | Drain Terrier | 90 | 4.8★ (416) | Littleton | 24/7 | — |
| 6 | Garvin's Plumbing and Sewer | 90 | 4.8★ (815) | Englewood, 4 mi away | 24/7 | — |
| 7 | bluefrog Plumbing and Drain of Denver | 90 | 5.0★ (468) | Centennial, 7 mi away | 24/7 | — |
| 8 | Blue Sky Plumbing, Heating, Cooling & Electric | 90 | 4.8★ (4,249) | Wheat Ridge, 13 mi away | 24/7 | — |
| 9 | Bravo Plumbing Littleton | 90 | 5.0★ (136) | Littleton | 24/7 | — |
| 10 | Roto-Rooter Plumbing & Water Cleanup | 90 | 4.8★ (1,053) | Lakewood, 6 mi away | 24/7 | — |
The 823 best plumbers in Littleton, 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 Littleton
91/100CR ScoreRanked #2 because of its Google rating and availability: 4.7★ from 1,724 Google reviews, open 24/7.
- 4.7★ from 1,724 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1150 W Littleton Blvd Ste 105, Littleton, CO 80120
Based in Denver, 5 mi away
91/100CR ScoreRanked #3 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 Greenwood Village, 8 mi away
91/100CR ScoreRanked #4 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
Based in Littleton
90/100CR ScoreRanked #5 because of its Google rating and availability: 4.8★ from 416 Google reviews, open 24/7.
- 4.8★ from 416 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6515 S Allison St, Littleton, CO 80123
Based in Englewood, 4 mi away
90/100CR ScoreRanked #6 because of its Google rating and availability: 4.8★ from 815 Google reviews, open 24/7.
- 4.8★ from 815 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2900 S Shoshone St, Englewood, CO 80110
Based in Centennial, 7 mi away
90/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 468 Google reviews, open 24/7.
- 5.0★ from 468 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7310 S Alton Way STE 6I, Centennial, CO 80112
Based in Wheat Ridge, 13 mi away
90/100CR ScoreRanked #8 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 Littleton
90/100CR ScoreRanked #9 because of its Google rating and availability: 5.0★ from 136 Google reviews, open 24/7.
- 5.0★ from 136 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7917 W Peakview Dr, Littleton, CO 80123
Based in Lakewood, 6 mi away
90/100CR ScoreRanked #10 because of its Google rating and availability: 4.8★ from 1,053 Google reviews, open 24/7.
- 4.8★ from 1,053 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7800 W Jewell Ave Unit G, Lakewood, CO 80227
Based in Centennial, 3 mi away
90/100CR ScoreRanked #11 because of its Google rating and availability: 5.0★ from 203 Google reviews, open 24/7.
- 5.0★ from 203 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2908 E Weaver Ave, Centennial, CO 80121
Based in Denver, 13 mi away
90/100CR ScoreRanked #12 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 Denver, 7 mi away
90/100CR ScoreRanked #13 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 Englewood, 2 mi away
90/100CR ScoreRanked #14 because of its Google rating and availability: 4.8★ from 420 Google reviews, open 24/7.
- 4.8★ from 420 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4767 S Broadway, Englewood, CO 80113
Based in Denver, 15 mi away
90/100CR ScoreRanked #15 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
Based in Englewood, 3 mi away
89/100CR ScoreRanked #16 because of its Google rating and availability: 4.9★ from 199 Google reviews, open 24/7.
- 4.9★ from 199 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3768 S Lipan St, Englewood, CO 80110
Based in Denver, 10 mi away
89/100CR ScoreRanked #17 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 Littleton
89/100CR ScoreRanked #18 because of its Google rating and availability: 4.9★ from 1,799 Google reviews, open 24/7.
- 4.9★ from 1,799 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3869 Norwood Dr #9, Littleton, CO 80125
Based in Centennial, 11 mi away
89/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 500 Google reviews, open 24/7.
- 5.0★ from 500 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15467 E Hinsdale Cir, Centennial, CO 80112
Based in Denver, 9 mi away
89/100CR ScoreRanked #20 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 Littleton
89/100CR ScoreRanked #21 because of its Google rating and availability: 4.9★ from 115 Google reviews, open 24/7.
- 4.9★ from 115 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7016 S Kendall Blvd, Littleton, CO 80128
Based in Littleton
89/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 75 Google reviews, open 24/7.
- 5.0★ from 75 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11757 W Ken Caryl Ave, Littleton, CO 80127
Based in Littleton
89/100CR ScoreRanked #23 because of its Google rating and availability: 4.9★ from 102 Google reviews, open 24/7.
- 4.9★ from 102 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9543 W Capri Ave, Littleton, CO 80123
Based in Centennial, 7 mi away
89/100CR ScoreRanked #24 because of its Google rating and availability: 4.7★ from 1,274 Google reviews, open 24/7.
- 4.7★ from 1,274 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7310 S Alton Way Unit 6-0, Centennial, CO 80112
Based in Englewood, 2 mi away
89/100CR ScoreRanked #25 because of its Google rating and availability: 4.8★ from 230 Google reviews, open 24/7.
- 4.8★ from 230 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4520 S Navajo St unit e, Englewood, CO 80110
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 823 ranked plumbers here; the rest are on their profiles.
Also serving Littleton
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 |
|---|---|---|
| Alex & Sons Plumbing | 4.7★ (61) | In Littleton |
| Blue Spruce Heating & Cooling | 4.9★ (570) | In Littleton |
| Climate Masters Heating, Air & Electric | 4.9★ (72) | In Littleton |
| Copperhead Plumbing Inc | 5.0★ (1) | In Littleton |
| Defense Plumbing | 4.9★ (251) | 7 mi |
| Denver Plumbing Service | 5.0★ (2) | In Littleton |
| Drain Terrier Plumbing | 4.8★ (363) | 11 mi |
| Fantastic Fitter Solutions | In Littleton | |
| Gent Squad | In Littleton | |
| Hutt Inspections | 5.0★ (8) | In Littleton |
| Iron Plumbing & Construction | In Littleton | |
| Jorde Mechanical, Inc. | In Littleton | |
| Knight Electrical Inc | 5.0★ (107) | In Littleton |
| Littleton Plumbing | 3.0★ (2) | In Littleton |
| Natural Stream Plumbing LLC. | 5.0★ (2) | 6 mi |
| Nicholls For Plumbing Remodeling Handyman And Other Construction Services | 4.0★ (2) | 5 mi |
| Plumbline Services | 4.7★ (9,085) | 10 mi |
| Pro Plumber Littleton | 5.0★ (2) | 5 mi |
| Simply Mechanical, AC, Furnace & Boiler Repair | 4.9★ (388) | In Littleton |
| To Do and Done! Home Remodeling | 5.0★ (14) | In Littleton |
How much do plumbers cost in Littleton?
National price ranges in USD, not adjusted for Littleton. 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 Littleton plumbers
We scored 823 Littleton 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 Littleton 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 Littleton: frequently asked questions
Who is the best plumber in Littleton?
By CR Score, the highest-ranked plumber in Littleton, CO is AAA Service Plumbing, Heating & Electric with a CR Score of 92/100. It has 4.8★ from 12,904 Google reviews. It is open 24/7. Roto-Rooter Plumbing & Water Cleanup (#2) and Doctor Fix-It Plumbing, Heating, Cooling & Electric (#3) follow. We ranked 823 plumbers on 8 factors, last updated October 22, 2026.
How many plumbers are there in Littleton?
ContractorsRanked ranks 823 plumbers serving Littleton, CO. 15 of them are based in Littleton; 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 Littleton are open 24/7?
399 ranked plumbers in Littleton post 24/7 hours. The highest-ranked are AAA Service Plumbing, Heating & Electric (#1), Roto-Rooter Plumbing & Water Cleanup (#2) and Doctor Fix-It Plumbing, Heating, Cooling & Electric (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which plumbers in Littleton work on weekends?
602 of 823 ranked plumbers post Saturday hours and 482 post Sunday hours. The highest-ranked open Saturdays are AAA Service Plumbing, Heating & Electric (#1), Roto-Rooter Plumbing & Water Cleanup (#2) and Doctor Fix-It Plumbing, Heating, Cooling & Electric (#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 Littleton?
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 Littleton. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Littleton plumbers have?
The median Google rating among 823 rated plumbers in Littleton is 4.9★, with a median of 31 reviews. Applewood Plumbing Heating & Electric has the most, 16,555 reviews, and ranks #17. 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 Littleton
- October 2026: CR Scores recalculated for 823 plumbers serving Littleton.
- October 2026: 8 duplicate listings merged.
More plumbers and Littleton pages
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