ComfortSystems

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About ComfortSystems
ComfortSystems operates as the municipal water and gas utility provider for Duluth, Minnesota, serving residential and commercial customers across the city including neighborhoods like Lincoln Park, Central Hillside, and the downtown corridor. The utility maintains standard business hours Monday through Friday from 8:30 AM to 4:00 PM and can be reached at (218) 730-4050. With 119 customer reviews reflected in their current 2.1-star rating, residents have documented significant concerns regarding billing communication, service notifications, and response times when issues arise.
The company offers several programs beyond basic water and gas service, including budget billing to smooth seasonal payment fluctuations, home energy loans for efficiency upgrades, and conservation rebates for qualifying improvements. Their online scheduling system allows customers to request furnace cleanings, gas appliance repairs, meter changes, and comfort policy servicing. For new construction, they handle hydrant applications, water meter installations, and irrigation requests. The utility also provides specific resources for landlords, realtors, and trade partners needing dedicated service channels.
Customer reviews detail specific service experiences that prospective clients should weigh. One resident described a scenario where the company failed to deliver an initial deposit bill, then attempted a mid-week water shutoff without notice after the customer had no knowledge of the unpaid amount. Another reviewer documented a pre-7 AM gas meter replacement performed without the required 24-hour notice, causing significant disruption for a disabled resident and their caregiver. These documented interactions highlight communication gaps that have generated formal complaints.
What Customers Say
119 reviews yield a 2.1-star rating, with negative feedback consistently citing billing system failures and lack of advance notice before service work. Two specific reviews describe technicians arriving without expected notification, including one instance involving early morning meter work and another involving an attempted shutoff without prior billing communication.
Working Hours
| SundayToday | Closed |
| Monday | 8:30 AM–4 PM |
| Tuesday | 8:30 AM–4 PM |
| Wednesday | 8:30 AM–4 PM |
| Thursday | 8:30 AM–4 PM |
| Friday | 8:30 AM–4 PM |
| Saturday | Closed |
Services
Water Service & Distribution
Core utility supply covering residential and commercial water delivery, meter reading, and new service installation.
Natural Gas Distribution
Gas supply infrastructure with new gas installation for construction and appliance hookups.
Billing & Payment Processing
Monthly billing, multiple payment options, budget billing programs, and online customer portal management.
Furnace & Appliance Service
Scheduled furnace cleaning, gas appliance repair, and comfort policy maintenance through their service department.
Emergency Service Requests
Response for outages and heating emergencies, though customer reviews question response consistency.
Conservation & Efficiency Programs
Home energy loans, conservation rebates, and water quality reporting for customers.
New Construction Services
Hydrant applications, water meter installations, irrigation setup, and construction coordination for developers.