Best Drain Cleanings in Boulder, CO (2026)

20 verified businesses · Sorted by rating & reviews

Also in Boulder

Faucet Repair & InstallationPlumberSewer Line RepairToilet RepairWater Heater InstallationWater Heater Repair
1

Applewood Plumbing Heating & Electric

Google★★★★½4.816.9k reviews
Yelp2 stars1.8908 reviews
→ Stable·3 mo: 4.9★ (74)·6 mo: 4.8★ (168)
Staff:+Tony (2)
5000 W 29th Ave, Denver, CO 80212
+1303-444-1633
Electrician
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2

Golden West Plumbing, Heating, Air Conditioning, and Electrical

Google★★★★½4.83.7k reviews
→ Stable·3 mo: 4.9★ (27)·6 mo: 4.8★ (149)
Staff:+Jimmy (2)
4217 Delaware St, Denver, CO 80216
+1303-529-9771
HVAC contractor
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Golden West Plumbing, Heating, Air Conditioning, and Electrical photo 1
3

Mr. Rooter Plumbing of Denver

Google★★★★½4.72.2k reviews
→ Stable·3 mo: 4.8★ (30)·6 mo: 4.8★ (123)
Staff:+Karl (2)
1600 Federal Blvd Ste B, Denver, CO 80204
+1303-562-1519
Plumber
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4

Sewer Lines Only

Google★★★★½4.9870 reviews
→ Stable·3 mo: 5★ (9)·6 mo: 4.6★ (10)
1120 Depew Ct, Lakewood, CO 80214
+1303-562-9800
Drainage service
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5

Drain Terrier Plumbing

Google★★★★½4.8373 reviews
↑ Improving·3 mo: 5★ (4)·6 mo: 4.8★ (8)
3820 Quay St, Wheat Ridge, CO 80033
+1720-999-6120
Plumber
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6

Time Plumbing, Heating & Electric Denver

Google★★★★½4.6778 reviews
Yelp3 stars2.866 reviews
↑ Improving·3 mo: 5★ (2)·6 mo: 5★ (4)
Staff:+Joel (2)
2525 W 6th Ave, Denver, CO 80204
+1303-758-6237
Electrician
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7

B.C. Plumbing Services

Google★★★★★591 reviews
→ Stable·3 mo: 5★ (6)·6 mo: 5★ (13)
+1720-668-4042
Plumber
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8

Right Away Heating

Google★★★★½4.9313 reviews
Yelp4.5 stars4.622 reviews
→ Stable·3 mo: 5★ (10)·6 mo: 4.9★ (27)
Staff:+Mica (2)
340 Santa Fe Dr, Denver, CO 80223
+1720-646-1962
HVAC contractor
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9

Colorado Sewer Service, Inc.

Google★★★★½4.7287 reviews
↓ Declining·3 mo: 3.7★ (3)·6 mo: 4.3★ (6)
6000 W 13th Ave, Lakewood, CO 80214
+1303-424-0448
Drainage service
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10

Defense Plumbing

Google★★★★½4.9259 reviews
→ Stable·3 mo: 5★ (5)·6 mo: 5★ (9)
2710 W 1st Ave, Denver, CO 80219
+1303-842-4799
Plumber
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11

Elite Drains

Google★★★★½4.7188 reviews
6040 W 56th Ave, Arvada, CO 80002
+1303-458-6363
Plumber
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12

Cap Hill Plumbing

Google★★★★★5156 reviews
Yelp4.5 stars4.58 reviews
→ Stable·3 mo: 5★ (5)·6 mo: 5★ (26)
1770 E Colfax Ave unit A, Denver, CO 80218
+1720-688-3238
Plumber
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13

Sewer Experts Denver Sewer Line Repair & Replacement, Drain Scope, Water Lines

Google★★★★½4.8160 reviews
6510 E 49th Ave Ste A, Commerce City, CO 80022
+1720-663-7473
Plumber
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14

Flow Rite Plumbing and Drain Cleaning

Google★★★★★564 reviews
→ Stable·3 mo: 5★ (7)·6 mo: 5★ (9)
5611 Kendall Ct, Arvada, CO 80002
+1720-353-1079
Plumber
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15

William Brothers Plumbing

Google★★★★½4.980 reviews
→ Stable·3 mo: 4.8★ (5)·6 mo: 4.8★ (10)
Staff:+brian (2)+terrence (2)+melvin (2)+ezra (2)
1660 Federal Blvd, Denver, CO 80204
+1720-770-3608
Plumber
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16

Brown Brothers Plumbing and HVAC

Google★★★★½4.984 reviews
→ Stable·3 mo: 4.8★ (6)·6 mo: 4.9★ (42)
Staff:+James (2)+Brody (2)+dwayne (2)
1740 Broadway, Denver, CO 80274
+1720-790-7371
Plumber
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17

Richard & Sons Plumbing & HVAC

Google★★★★½4.968 reviews
→ Stable·3 mo: 5★ (4)·6 mo: 4.9★ (10)
Staff:+Louis (2)
2470 Broadway #103, Denver, CO 80205
+1720-896-7799
Plumber
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18

PipeX

Google★★★★½4.876 reviews
↑ Improving·3 mo: 5★ (2)·6 mo: 5★ (3)
150 Tejon St, Denver, CO 80223
+1303-572-3478
Utility contractor
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19

Ed's Sewer and Water Repair

Google★★★★½4.847 reviews
1624 Market St #202, Denver, CO 80202
+1303-513-1233
Excavating contractor
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20

Denver Plumbing & Drain Pro

Google★★★★★532 reviews
→ Stable·3 mo: 5★ (21)·6 mo: 5★ (36)
518 17th St #100, Denver, CO 80202
+1720-685-6277
Plumber
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