Thornton & Grooms
Thornton & Grooms is based in Farmington Hills and serves Southfield and other Metro Detroit communities. It has been in business since 1937, handling plumbing alongside heating, cooling, drain and electrical calls.
Business Highlights
- It lists Michigan Plumbing License #8106666 and Michigan Contractors License #7100232.
- The company promises to make things right if a customer is dissatisfied with its service.
- The Home Care Club offers a two-year parts-and-labor warranty on work paid for while membership remains active.
- Home Care Club members are promised emergency service within one business day.
Service Area
Southfield, Farmington Hills, and most of Oakland, Wayne and Washtenaw counties.
Featured on ProsGrade. Thornton & Grooms is one of 9 plumbers ProsGrade lists in Southfield, Michigan.
11 services listed, including Water heater repair, Water heater installation and Water heater maintenance. Open Monday to Saturday. Rated 4.9 from 15,916 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How Thornton & Grooms compares with the other 8 plumbers on ProsGrade in Southfield, using public Google ratings and review counts.
- Ranks in the top quarter of the 9 Southfield plumbers on ProsGrade by Google rating and review volume.
- Rated 4.9 on Google, at or above the 4.8 average of other Southfield plumbers on ProsGrade.
- Has the most Google reviews (15,916) of the 9 Southfield plumbers on ProsGrade.
- One of 8 Southfield plumbers on ProsGrade rated 4.7 or higher from at least 10 reviews.
Services Covered
11 services- Water heater repair
- Water heater installation
- Water heater maintenance
- Frozen pipe repair
- Pipe leak repair
- Sump pump repair or replacement
- Water quality
- Drain unclogging
- Drain and sewer repair
- Drain and sewer replacement
- Drain and sewer camera inspection
Reviews
What customers say
Recent customers praise technicians for their knowledge and friendly manner. One customer appreciated Chad and Paul adding fittings and lines beyond the original scope during a tankless water-heater installation; another says a drain-snaking visit did not clear the blockage, but the technician explained the findings and charged nothing. A customer also describes a rude exchange with the Home Care Club team about monthly membership billing, while saying the in-home service was good quality and the staff decent and professional.
Customer Reviews
Wendy Z
Evan Steiner
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Frequently Asked Questions
What does Thornton & Grooms' Home Care Club plumbing inspection cover?
The club's annual plumbing inspection evaluates piping and fixtures in the kitchen, bathrooms, utility room and outdoors, and includes a water-quality test.
How does Thornton & Grooms define a Home Care Club emergency?
The company defines an emergency as a situation where home damage could occur or a tenant has a health issue; emergency service is provided during normal business hours.
Can Thornton & Grooms Home Care Club members change or cancel a plan?
The company says members may change or cancel their plan at any time.








