Business Details
50+ Years
experience
Emergency
services
Trusted Plumbing & Heating Services in Livonia, MI
Guardian Plumbing & Heating, located in Livonia, Michigan, has been a trusted name in the plumbing industry since 1968. As a second-generation family-owned business with over 40 years of experience, we specialize in delivering high-quality plumbing solutions for healthcare facilities, commercial buildings, and institutional clients across the Detroit area. Our team of licensed professionals is dedicated to excellence in every project, from complex healthcare gas systems to routine repairs. Founded by Andy D'Ascenzo with a commitment to quality and fair pricing, we've maintained long-term relationships with clients like Henry Ford Health Systems and Beaumont Hospitals. Our expansion into a construction division under Tony D'Ascenzo's leadership has solidified our position as a leader in southeastern Michigan's plumbing market.We pride ourselves on combining technical expertise with personalized service, serving everyone from General Motors to small property owners. Our affiliations with industry organizations like the Plumbing Contractors of America and American Society of Plumbing Engineers reflect our commitment to industry standards. With 24/7 emergency service capabilities, we ensure our clients receive timely support when they need it most. Our legacy of craftsmanship continues through the D'Ascenzo family's hands-on leadership and dedication to evolving with industry advancements.
Services
Medical Gas Piping
Backflow Prevention
Pump Services
Emergency Plumbing
Commercial Installations
System Maintenance
High-Rise Repairs
Institutional Plumbing
Details
- Year established: 1968
Highlights and features
- 40+ years serving Michigan's healthcare and commercial plumbing needs
- 24/7 emergency service with rapid response capabilities
- Union-certified master plumbers with specialized healthcare experience
- Proven track record with major hospital systems since 1968
- Comprehensive service from system design to emergency repairs
Associations and certifications
- Plumbing Contractors of America
- Mechanical Contractors Association of America
- Plumbing-Heating-Cooling Contractors Association
- American Society of Plumbing Engineers
What people say
24/7 emergency service
Healthcare system expertise
Decades-long client relationships
Certified technicians
Hospital system experience
Services
Medical Gas Piping
We design, install, and maintain critical medical gas delivery systems for hospitals and healthcare facilities. Our certified technicians ensure compliance with NFPA 99 standards for oxygen, nitrogen, and vacuum systems. With decades of experience serving Michigan's major hospital networks, we guarantee reliable, code-compliant installations that support life-saving medical procedures.
Backflow Prevention
Our team provides comprehensive backflow prevention solutions including system surveys, device installation, and annual certification. We specialize in commercial and institutional facilities where water safety compliance is critical. Our licensed plumbers identify cross-connection risks and implement code-compliant prevention measures to protect public water systems.
24/7 Emergency Service
We offer true 24-hour emergency plumbing response for commercial and institutional clients. Our on-call technicians handle urgent issues like burst pipes, system failures, and water intrusion. With decades of experience supporting healthcare facilities and high-rise buildings, we provide rapid solutions to minimize operational disruption and maintain safety standards.
Commercial Installations
We handle complete plumbing system installations for new commercial construction and major renovations. Our expertise covers complex piping networks in high-rise buildings, office complexes, and industrial facilities. From design-phase consultation to final installation, we ensure efficient, code-compliant systems that meet specific operational requirements while maintaining budget parameters.
Pump Services
Our technicians specialize in pump system alignment, repair, and optimization for commercial and industrial applications. We service sump pumps, sewage pumps, and process water systems to ensure maximum efficiency and longevity. Through regular maintenance and precision calibration, we help clients avoid costly downtime while maintaining optimal system performance across southeastern Michigan.
People
Andy D'Ascenzo
Founder
Established Guardian Plumbing in 1968 with a commitment to quality service. Pioneered healthcare plumbing solutions that became the company's specialty. Laid the foundation for family leadership and industry partnerships that continue today.
Tony D'Ascenzo
President
Took leadership in 1984 after founder's passing. Expanded operations through construction division creation. Directed growth into major hospital systems across southeastern Michigan. Maintains active role in strategic direction and client relationships.
Larry D'Ascenzo
Marketing Manager
Joined in 1990 to develop service division marketing. Built client relationships with major corporations like General Motors. Focuses on maintaining family values while expanding market reach through modern marketing strategies.
Questions
What types of plumbing systems do you specialize in?
We specialize in healthcare plumbing systems, commercial high-rise installations, and institutional facilities including medical gas piping and backflow prevention.
Do you offer emergency plumbing services?
Yes, we provide true 24/7 emergency service with on-call technicians available for urgent commercial and institutional plumbing issues across southeastern Michigan.
How long have you served the Detroit area?
We've served Detroit and surrounding communities since 1968, maintaining long-term relationships with major hospital systems and commercial clients.
Are your plumbers certified for medical gas systems?
Yes, our technicians are certified for medical gas piping installation and maintenance, meeting all NFPA 99 standards for healthcare facilities.
What service areas do you cover?
We primarily serve southeastern Michigan including Detroit, Livonia, and surrounding counties with commercial and institutional plumbing expertise.
