Best Sewer Line Repairs in Boulder, CO (2026)

20 verified businesses · Sorted by rating & reviews

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1

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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2

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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3

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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4

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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Time Plumbing, Heating & Electric Denver photo 1Time Plumbing, Heating & Electric Denver photo 2
5

GreenWorks Inspections & Engineering - Denver CO

Google★★★★½4.9437 reviews
→ Stable·3 mo: 5★ (6)·6 mo: 5★ (8)
110 16th St Mall suite 1400, Denver, CO 80202
+1720-547-0065
Home inspector
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6

All Sewer and Plumbing Services LLC

Google★★★★½4.9193 reviews
→ Stable·3 mo: 5★ (5)·6 mo: 5★ (10)
9083 Perry St, Westminster, CO 80031
+1720-295-6421
Plumber
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7

Apex Underground

Google★★★★½4.7318 reviews
4420 W 58th Ave, Arvada, CO 80002
+1303-215-1348
Utility contractor
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8

Triple S Sanitary Sewer Services LLC

Google★★★★½4.9247 reviews
→ Stable·3 mo: 5★ (1)·6 mo: 5★ (2)
7156 Washington St, Denver, CO 80229
+1720-999-7684
Plumber
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9

B.C. Plumbing Services

Google★★★★★591 reviews
→ Stable·3 mo: 5★ (6)·6 mo: 5★ (13)
+1720-668-4042
Plumber
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B.C. Plumbing Services photo 1B.C. Plumbing Services photo 2
10

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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11

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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12

Elite Drains

Google★★★★½4.7188 reviews
6040 W 56th Ave, Arvada, CO 80002
+1303-458-6363
Plumber
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13

Go Direct Services

Google★★★★½4.7252 reviews
↑ Improving·3 mo: 5★ (1)·6 mo: 4.8★ (4)
5500 E 56th Ave, Commerce City, CO 80022
+1303-288-0039
Plumber
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14

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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15

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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16

Quality Plumbing

Google★★★★½4.957 reviews
3425 W Scott Pl, Denver, CO 80211
+1303-981-1059
Plumber
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17

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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18

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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19

SEWER SCOPE DENVER

Google★★★★½4.656 reviews
151 Vrain St, Denver, CO 80219
+1720-280-7523
Sanitary inspection
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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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