Williams Plumbing & Heating Billings MT
Business Overview
Williams Plumbing & Heating Billings MT is a full-service plumbing and heating contractor serving homes and businesses around Billings and neighboring communities. Founded in 1979, the company has grown to a workforce of more than 350 employees and handles both residential jobs and larger commercial projects.
They offer routine maintenance, installations, and emergency service for urgent plumbing and heating problems. Office hours are Monday–Friday, 8:00 AM to 2:00 PM, with emergency response available outside normal hours when quick repairs are needed.
Key Services
The company groups core work into clear areas so customers can find the right help fast.
- Plumbing: inspections, installation or replacement of piping and fixtures, and plumbing repairs.
- Heating & HVAC: HVAC installation or replacement and HVAC system repair to handle Montana’s cold winters and seasonal swings.
- Water heaters: water heater installation and repair, including tank and tankless systems.
- Hot water recirculation: pump installation and repair to cut wait times for hot water in larger homes or commercial buildings.
Areas Served
Primary service area includes Billings MT, Lockwood MT, and Crow Agency MT. The company also takes projects across the region, including Bozeman and Townsend when work requires more specialized crews or BIM/VDC planning.
Company History
Started in 1979 as a small local contractor, Williams Plumbing & Heating grew steadily by taking on both residential repairs and commercial contracts. Over the decades the firm added technical services and project-management tools such as BIM and VDC to manage larger builds and utility work safely and efficiently.
The growth reflects steady demand in Montana’s mix of older ranch homes, newer subdivisions, and commercial developments. The firm remains locally focused while handling projects of varying size across the state.
Leadership
Leadership combines long industry experience with local knowledge. The management team includes technicians and project managers who trained in Montana systems and codes. Staff members often participate in industry groups and community programs that support local trades and workforce development.
Specialties & Highlights
- Experienced in both residential and commercial plumbing and HVAC work.
- Use of BIM and VDC for complex builds and utility coordination.
- Skilled hot water recirculation pump installation and repair for faster hot water delivery.
- Large local crew—over 350 employees—available for staged projects and emergency response.
- A practical workmanship guarantee on most installation work.
Why Locals Choose Williams Plumbing & Heating
Residents and businesses pick Williams Plumbing & Heating Billings MT for steady experience, a practical approach to repairs, and the ability to handle big or small jobs. The company’s long presence in Billings, familiarity with local building types, and readiness for winter heating issues make it a common choice for area homeowners and contractors.
Contact details and service requests are handled through the Billings office, and technicians respond across the service area to keep systems running through Montana’s cold months and busy summers.
Contact Information
Williams Plumbing & Heating
: 4003 1st Ave S, Billings, MT 59101
Business Services
- Hot water recirculation pump installation
- Hot water recirculation pump repair
- HVAC installation or replacement
- HVAC system repair
- Plumbing inspection
- Plumbing installation or replacement
- Plumbing repair
- Water heater installation
- Water heater repair
Business Location & Hours
| Mon: | 8:00 AM - 2:00 PM |
| Tue: | 8:00 AM - 2:00 PM |
| Wed: | 8:00 AM - 2:00 PM |
| Thu: | 8:00 AM - 2:00 PM |
| Fri: | 8:00 AM - 2:00 PM |
| Sat: | Closed |
| Sun: | Closed |




