Mahoney Plumbing: Trusted Plumbing & HVAC Service in Highwood, IL
Mahoney Plumbing has been the go-to plumbing and HVAC company for Highwood, IL and the wider North Shore since 1960. As a family-run business, they provide reliable, full-service solutions for homes and businesses, available around the clock every day of the year. With a team of 17 licensed and insured technicians, they handle everything from urgent repairs to major remodeling projects, focusing entirely on residential and light commercial needs.
Business Overview
Mahoney Plumbing, Inc. offers complete plumbing, heating, and cooling services. They operate 24/7 for emergencies, understanding that a burst pipe or broken furnace can't wait. Their technicians are bonded and insured, giving customers peace of mind. Whether it's a small repair or a large-scale renovation, the team is equipped to manage it efficiently.
Key Services
The company covers all essential home comfort systems:
- Plumbing: Inspections, repairs, installations, and remodeling for kitchens, bathrooms, and more.
- Heating & Cooling: Maintenance, repair, and installation of furnaces, boilers, and air conditioning units.
- Construction & Remodeling: Support for custom home projects and new construction builds.
They address common local needs like updating older plumbing in historic Highwood homes or installing efficient HVAC systems to handle Illinois' seasonal swings.
Areas Served
Mahoney Plumbing serves over 15 communities across the North Shore, including Moraine, Northbrook, North Chicago, Highland Park, Lake Forest, Deerfield, Glencoe, Lake Bluff, Highwood, Knollwood, West Deerfield, Winnetka, Green Oaks, Riverwoods, and Bannockburn. Their long history in the area means they understand local architecture, from classic Lake Forest estates to Northbrook's suburban builds, helping them work effectively in various settings.
Company History
Bart Mahoney, Jr. founded the business as Highwood Plumbing and Heating in 1960, focusing on service, repair, and custom remodeling. He built it on honesty and personal attention. In 1972, his son Dan joined, learning the trade firsthand. Dan purchased the company in 1986, renaming it Mahoney Plumbing, Inc., and expanded both service and construction divisions through dedicated effort. In 2001, they added HVAC services to meet growing demand. Today, the company remains family-oriented, serving thousands of North Shore residents.
Leadership
Dan Mahoney leads the team, bringing over 50 years of experience since starting alongside his father in 1972. A Highwood native and Carmel High School graduate, he is deeply involved in daily operations, from training technicians to managing finances. Dan is active in the plumbing industry, serving on the Board of Directors for PAMCANI, as a Trustee for the Local 501 Union pension, and as a Director of the Illinois PHCC. He was President of the IL PHCC in 2006, demonstrating his commitment to the trade.
Specialties & Highlights
- Family-owned and operated since 1960, with deep roots in Highwood, IL.
- Licensed, bonded, and insured technicians (IL License #058-099144).
- 24/7 emergency service for plumbing and HVAC issues.
- Expertise in both service repairs and larger remodeling/new construction projects.
- Industry leadership through active roles in professional associations.
Why Locals Choose Mahoney Plumbing
Residents and businesses across the North Shore trust Mahoney Plumbing for consistent reliability and quality work. Their five-decade presence in Highwood, IL reflects a commitment to customer satisfaction and community service. They combine old-school values with practical know-how, ensuring every job—big or small—is handled with care. For dependable plumbing and HVAC solutions, Mahoney Plumbing in Highwood, IL remains a steadfast local choice.
Contact Information
Mahoney Plumbing
: 1580 Old Skokie Rd, Highwood, IL 60035
: http://www.MahoneyPlumbing.com
Business Services
- Plumbing inspection
- Remodeling
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |


