Licensed plumbers in St. Paul, MN

Q: How many licensed plumbers are in St. Paul?

28 plumbers hold an active Minnesota Department of Labor and Industry (DLI) licence with a mailing address in St. Paul, checked on 4 November 2026. 18 of them have been licensed for 10 years or more.

Q: Does a plumber need a licence in Minnesota?

Yes. Electrical work, security and other low-voltage systems included, plumbing and water conditioning need a licensed contractor whatever the job costs (Minn. Stat. 326B.33, 326B.46 and 326B.55). Roofers and builders working on homes need a residential licence once that work brings in more than $15,000 a year, and a certificate of exemption below it (Minn. Stat. 326B.805). Look for an active Plumbing, Restricted licence.

Q: How do I check a plumber's licence in St. Paul?

Ask for the licence number and look it up on the Minnesota DLI website, or search this page. Every plumber listed here was matched to an active licence on the Minnesota DLI register.

Q: Which plumbers rank highest in St. Paul?

By our published formula (years licensed, complaint record, bond and insurance, and Google reviews), the top three are Kelly Plumbing & Heating Inc (91), Rascher Plumbing and Heating Inc (90), St Paul Pipeworks LLC (90). Paying or claiming a listing never changes the order.

Q: How much do plumbers charge in St. Paul?

Plumbers in the Minneapolis-St. Paul-Bloomington metro earn a median $48.86 an hour (BLS, May 2025); contractors typically bill about twice the wage to cover insurance, overhead and profit.

Q: Do I need a lead-safe certified plumber in St. Paul?

If your home was built before 1978 and the work disturbs paint, yes: the law requires a firm certified lead-safe by the US Environmental Protection Agency. 77% of homes here were built before 1980 (US Census, ACS 2024 1-year), and 4 of the 28 licensed plumbers listed are certified.

28 plumbers hold an active licence on the Minnesota Department of Labor and Industry (DLI) register in St. Paul, checked 4 Nov 2026: 18 licensed 10 years or more, 100% bonded and 2 with a complaint or board disclosure on record. Ranked by a published formula; nobody pays to move up.

Active licences: 28
Median time licensed: 14.8 yrs
Bonded: 100%
Lead-Safe certified: 4
Google reviews: 1,624

Filled tags sit at the business's Google location; hollow tags show its mailing ZIP code only. Each tag is the theoPros score.

1
Kelly Plumbing & Heating Inc
St Paul, MN · Minnesota DLI Plumbing Contractor #PC642539 · licensed 15 yrs
- Licence active
- Bonded
- Workers' comp
- No complaints
- EPA Lead-Safe
915.0(184)Full report
2
Rascher Plumbing and Heating Inc
St Paul, MN · Minnesota DLI Plumbing Contractor #PC643881 · licensed 15 yrs
- Licence active
- Bonded
- Workers' comp
- No complaints
904.9(358)Full report
3
St Paul Pipeworks LLC
St Paul, MN · Minnesota DLI Plumbing Contractor #PC644728 · licensed 15 yrs
- Licence active
- Bonded
- No complaints
904.9(259)Full report
4
Erik Nelson Plumbing LLC
St Paul, MN · Minnesota DLI Plumbing Contractor #PC645012 · licensed 15 yrs
- Licence active
- Bonded
- Workers' comp
- No complaints
904.9(231)Full report
5
Commercial Utilities Inc
St Paul, MN · Minnesota DLI Plumbing Contractor #PC642528 · licensed 15 yrs
- Licence active
- Bonded
- Workers' comp
- No complaints
875.0(24)Full report
6
Ryan Plumbing and Heating Co Inc
St Paul, MN · Minnesota DLI Plumbing Contractor #PC642864 · licensed 15 yrs
- Licence active
- Bonded
- Workers' comp
- No complaints
865.0(18)Full report
7
Norblom Plumbing Company
St Paul, MN · Minnesota DLI Plumbing Contractor #PC643133 · licensed 15 yrs
- Licence active
- Bonded
- Workers' comp
- No complaints
- EPA Lead-Safe
804.3(152)Full report
8
Cities 1 Plumbing and Heating Inc
St Paul, MN · Minnesota DLI Plumbing Contractor #PC643961 · licensed 15 yrs
- Licence active
- Bonded
- Workers' comp
- No complaints
784.2(93)Full report
9
Ckc Contracting Inc
St Paul, MN · Minnesota DLI Plumbing Contractor #PC642783 · licensed 15 yrs
- Licence active
- Bonded
- No complaints
774.4(5)Full report
10
Harris St Paul Inc
St Paul, MN · Minnesota DLI Plumbing Contractor #PC642810 · licensed 15 yrs
- Licence active
- Bonded
- Workers' comp
- No complaints
764.1(27)Full report
11
F G Wagner Plumbing & Heating Inc
St Paul, MN · Minnesota DLI Plumbing Contractor #PC645566 · licensed 15 yrs
- Licence active
- Bonded
- Workers' comp
- No complaints
754.0(3)Full report
12
Gray Duck Plumbing LLC
St Paul, MN · Minnesota DLI Plumbing Contractor #PC796408 · licensed 4 yrs
- Licence active
- Bonded
- Workers' comp
- No complaints
724.8(224)Full report
13
Carl Bolander & Sons Company
St Paul, MN · Minnesota DLI Plumbing Contractor #PC755062 · licensed 8 yrs
- Licence active
- Bonded
- Workers' comp
- No complaints
694.4(30)Full report
14
Commercial Kitchen Services Corp
St Paul, MN · Minnesota DLI Plumbing Contractor #PC782115 · licensed 5 yrs
- Licence active
- Bonded
- Workers' comp
- No complaints
634.2(15)Full report
15
Palen Kimball LLC
St Paul, MN · Minnesota DLI Plumbing Contractor #PC792218 · licensed 5 yrs
- Licence active
- Bonded
- No complaints
615.0(1)Full report
16
Plumbing Restoration and Services LLC
St Paul, MN · Minnesota DLI Plumbing Contractor #PC005526 · licensed 15 yrs
- Licence active
- Bonded
- Workers' comp
- No complaints
57No Google reviews yetFull report
17
Nasseff Mechanical Contractors Inc
St Paul, MN · Minnesota DLI Plumbing Contractor #PC642789 · licensed 15 yrs
- Licence active
- Bonded
- Workers' comp
- No complaints
57No Google reviews yetFull report
18
H & H Plumbing
St Paul, MN · Minnesota DLI Plumbing Contractor #PC644762 · licensed 15 yrs
- Licence active
- Bonded
- Works alone
- No complaints
57No Google reviews yetFull report
19
Focus Plumbing Services LLC
St Paul, MN · Minnesota DLI Plumbing Contractor #PC672339 · licensed 13 yrs
- Licence active
- Bonded
- Workers' comp
- No complaints
55No Google reviews yetFull report
20
Rhinex Contractor Inc
St Paul, MN · Minnesota DLI Plumbing Contractor #PC679611 · licensed 13 yrs
- Licence active
- Bonded
- Works alone
- No complaints
54No Google reviews yetFull report
21
Warners Stellian Co Inc
St Paul, MN · Minnesota DLI Plumbing Contractor #PC693580 · licensed 12 yrs
- Licence active
- Bonded
- Workers' comp
- No complaints
52No Google reviews yetFull report
22
Window Concepts of Minnesota Inc
St Paul, MN · Minnesota DLI Plumbing Contractor #PC644711 · licensed 15 yrs
- Licence active
- Bonded
- Workers' comp
- 1 complaint on record
- EPA Lead-Safe
1 disciplinary action on the Minnesota DLI record
42No Google reviews yetFull report
23
Good Guys Plumbing LLC
St Paul, MN · Minnesota DLI Plumbing Contractor #PC791866 · licensed 5 yrs
- Licence active
- Bonded
- Works alone
- No complaints
42No Google reviews yetFull report
24
Castro Plumbing and Construction LLC
St Paul, MN · Minnesota DLI Plumbing Contractor #PC803549 · licensed 4 yrs
- Licence active
- Bonded
- No complaints
- EPA Lead-Safe
41No Google reviews yetFull report
25
Youngs Professional Plumbing & Fixtures LLC
St Paul, MN · Minnesota DLI Plumbing Contractor #PC150063 · licensed 3 yrs
- Licence active
- Bonded
- Workers' comp
- No complaints
39No Google reviews yetFull report
26
Rose Plumbing
St Paul, MN · Minnesota DLI Plumbing Contractor #PC150217 · licensed 2 yrs
- Licence active
- Bonded
- Works alone
- No complaints
37No Google reviews yetFull report
27
Lucio Plumbing and Drain LLC
St Paul, MN · Minnesota DLI Plumbing Contractor #PC150354 · licensed <1 yr
- Licence active
- Bonded
- Workers' comp
- No complaints
36No Google reviews yetFull report
28
Lake State Plumbing LLC
St Paul, MN · Minnesota DLI Plumbing Contractor #PC777662 · licensed 6 yrs
- Licence active
- Bonded
- Workers' comp
- 1 complaint on record
1 disciplinary action on the Minnesota DLI record
29No Google reviews yetFull report

St. Paul at a glance

Active plumbing licences with a mailing address here: 28.
Median time licensed: 14.8 years. Licensed in the last two years: 2 of 28.
Contractor's bond on the Minnesota DLI record: 28 of 28.
EPA Lead-Safe certified, which the law requires for work that disturbs paint in homes built before 1978: 4 of 28.
Open complaint or disciplinary action on the Minnesota DLI record: 2 of 28.
Plumbing licences here that are no longer active: 6 voluntary termination.
Carry workers' compensation insurance: 20 of 28. Declare no employees (exempt), so must work alone on your job: 4 of 28.
Named as the contractor on a city building permit since 2020: 15 of 28.
Median pay for plumbers in the Minneapolis-St. Paul-Bloomington metro is $48.86 an hour (BLS, May 2025).

Homes here

77%

of 135,910 homes were built before 1980 (median year built 1952). Paint in homes built before 1978 may contain lead, and work that disturbs it must be done by a Lead-Safe (RRP) certified firm; 4 of the 28 plumbers here are.

Median home value $301,800 · 50% owner-occupied. St. Paul, Census ACS 2024 1-year.

Neighbourhoods

St Paul 28

Other trades in St. Paul

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Questions people ask about plumbers in St. Paul

How many licensed plumbers are in St. Paul?

28 plumbers hold an active Minnesota Department of Labor and Industry (DLI) licence with a mailing address in St. Paul, checked on 4 November 2026. 18 of them have been licensed for 10 years or more.

Does a plumber need a licence in Minnesota?

Yes. Electrical work, security and other low-voltage systems included, plumbing and water conditioning need a licensed contractor whatever the job costs (Minn. Stat. 326B.33, 326B.46 and 326B.55). Roofers and builders working on homes need a residential licence once that work brings in more than $15,000 a year, and a certificate of exemption below it (Minn. Stat. 326B.805). Look for an active Plumbing, Restricted licence.

How do I check a plumber's licence in St. Paul?

Ask for the licence number and look it up on the Minnesota DLI website, or search this page. Every plumber listed here was matched to an active licence on the Minnesota DLI register.

Which plumbers rank highest in St. Paul?

By our published formula (years licensed, complaint record, bond and insurance, and Google reviews), the top three are Kelly Plumbing & Heating Inc (91), Rascher Plumbing and Heating Inc (90), St Paul Pipeworks LLC (90). Paying or claiming a listing never changes the order.

How much do plumbers charge in St. Paul?

Plumbers in the Minneapolis-St. Paul-Bloomington metro earn a median $48.86 an hour (BLS, May 2025); contractors typically bill about twice the wage to cover insurance, overhead and profit.

Do I need a lead-safe certified plumber in St. Paul?

If your home was built before 1978 and the work disturbs paint, yes: the law requires a firm certified lead-safe by the US Environmental Protection Agency. 77% of homes here were built before 1980 (US Census, ACS 2024 1-year), and 4 of the 28 licensed plumbers listed are certified.

Licensed plumbers in St. Paul, MN

Ranked list

Questions people ask about plumbers in St. Paul