Thornton & Grooms: Farmington Hills, MI’s Trusted HVAC & Plumbing Experts

Since 1937, Thornton & Grooms has been the go-to heating, cooling, and plumbing company for homeowners across Farmington Hills, MI and the wider metro Detroit area. With over 85 years in the business, they handle everything from urgent furnace repairs during a Michigan winter to routine air conditioning maintenance for sticky summers. Their team of background-checked, drug-tested technicians offers same-day service for emergencies and provides upfront, flat-rate pricing so customers never face surprise bills.

Business Overview

Thornton & Grooms focuses on residential and light commercial services throughout Farmington Hills, MI. Their technicians are full-time employees, not subcontractors, and arrive in professional attire with fully stocked trucks. Whether it’s a frozen pipe in a historic Detroit home or a new HVAC system for a suburban family, they approach each job with care and expertise.

Key Services

The company provides a full suite of HVAC and plumbing solutions designed for local needs:

• Heating & Cooling: HVAC installation, repair, and maintenance; furnace and boiler service; A/C installation and tune-ups.
• Plumbing: Drain and sewer installation/repair; faucet, sink, toilet, and garbage disposal services; water pipe and sump pump work.
• Water Heaters: Installation and repair of traditional and tankless units; hot water recirculation pump services.
• Inspections & Maintenance: Plumbing inspections and HVAC system check-ups, often through their Home Care Club for regular upkeep.

Areas Served

Thornton & Grooms proudly serves over 100 communities in southeast Michigan, including Detroit, Warren, Sterling Heights, Ann Arbor, Dearborn, Livonia, Canton, Troy, and Rochester Hills. Their deep knowledge of local housing—from older brick homes in Royal Oak to newer builds in Novi—helps them diagnose and fix issues quickly.

Company History

Founded in 1937, Thornton & Grooms has grown by sticking to a simple principle: do the right thing for the customer. The company has evolved from a small heating service into a full-scale HVAC and plumbing provider, yet remains family-oriented. Their “Real 100% Satisfaction Guarantee” reflects decades of commitment to professionalism and integrity in the trades.

Leadership

The current leadership team includes second- and third-generation family members who grew up in the business. Mike, Dave, and Matt emphasize relationships over transactions. As Mike puts it, “We want to make sure we take care of the problem but also take care of the people.” Their local roots mean they understand the community’s needs firsthand.

Specialties & Highlights

• Over 85 Years of Experience: A trusted name since 1937.
• Upfront Flat-Rate Pricing: No hidden fees or hourly surprises.
• Same-Day Emergency Service: Available for heating, cooling, and plumbing crises.
• Home Care Club: Offers annual HVAC tune-ups and priority service.
• 1-Year Warranty: Parts and labor coverage on installations.

Why Locals Choose Thornton & Grooms

Farmington Hills, MI residents and businesses return to Thornton & Grooms because they combine old-fashioned reliability with modern expertise. Their long history in metro Detroit means they’ve seen every type of system and home layout. From a quick faucet repair to a full HVAC replacement, they treat each customer with respect and aim to build lifelong relationships. When you need a company that stands behind its work, Thornton & Grooms delivers.