Caldwell Plumbing & Heating Inc
Licensed plumber in Duluth, Minnesota
Caldwell Plumbing & Heating Inc holds Minnesota DLI licence PC712119, active, licensed since 9 Jan 2018, rated 4.4 from 21 Google reviews. Bonded with Old Republic Security Assurance Company. No complaints on the Minnesota DLI record.
Report card
- Licence activeMinnesota DLI #PC712119, class Plumbing Contractor. Issued 9 Jan 2018, expires 31 Dec 2027.
- Licensed 9 yrsSince 9 Jan 2018.
- BondedContractor’s bond with Old Republic Security Assurance Company. Minnesota sets the bond by law, $25,000 for electrical, technology systems and plumbing contractors, $15,000 for residential roofers and $3,000 for water conditioning contractors, so every licensed business in a trade carries the same amount.
- Workers' comp insuredOn the Minnesota DLI record.
- Liability insuredWest Bend Insurance Company, valid to 5 Aug 2027.
- No complaintsNone on the Minnesota DLI record.Minnesota DLI record
- BBB AccreditedIts BBB rating, complaints and reviews are on its Better Business Bureau profile.BBB profile Complaints Reviews
Checked against the Minnesota Department of Labor and Industry (DLI) register on 4 Nov 2026.
Google reviews
4.4(21 reviews)Caleb Korzo★★★★★ 3 months agoView on Google
Highly recommend Caldwell. Got our drain cleared right away and expedited our job since it needed attention immediately. Great customer service and on time. Will definitely use you guys for future needs. Thanks Adam and Tyson!
Sue Strohman★★★★★ 10 months agoView on Google
Alex at Caldwell Plumbing and Heating put in a tankless water heater. Fabulous job. Very knowlegeable and attention to detail. Would overwhelmingly recommend Caldwell Plumbing & Heating. Great company. Adam is wonderful to work with!
ryan lens★★★★★ 9 months agoView on Google
I manage maintenance for a multi function building in duluth and deal with all kinds of plumbers and contractors daily and it is so nice to deal with a company who does what they say they will do on time and in buget and possibly the biggest complament i can give is the communication they always anser or returned calls right away they took on a massive job redoing the main plumbing and did it almost flawlessly i woul…
Kathy Heltzer★★★★★ 5 years agoView on Google
I cannot say enough good things about the work they did for us. Will was prompt, removed his shoes at the door, came back 3 times (not his fault). We had a frozen/burst pipe and called 7 plumbers before we found one who could come out in less than a week. They were there the next day at 7am and fixed the pipes in an hour. Impressive. Then we found another leak under our basement floor and they worked with the Ci…
Amber Porter★★★★★ 14 years agoView on Google
My husband and I noticed that our furnace was out. It was Sunday at 9pm and I called to set up an appointment for the next day. However, Adam instead rushed right over and had it fixed in under an hour! Adam has always done great work and he will be the first person we call for any of our HVAC needs. Thanks again, the Porters!
Read all 21 reviews on Google Reviews and photos from Google, 3 Nov 2026.
Why it ranks #9 of 20 plumbers in Duluth
Score 70.5 / 100. Claiming this listing or using Theo never changes it. How we rank
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