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Business Details
43 Years
experience
Trusted Commercial Plumbing Solutions in Long Island
All Systems Maintenance has been delivering professional plumbing solutions across Long Island since 1983. Our team of OSHA-certified professionals prioritizes safety, quality, and client satisfaction, handling projects ranging from commercial facilities to multi-family complexes. With decades of experience, we collaborate closely with general contractors and inspectors to ensure seamless installations and timely project completions. Our commitment to excellence extends to both union and open shop projects, supported by a staff of 30-49 dedicated employees. We specialize in new construction, renovation, and design/build services, guaranteeing work that meets the highest industry standards.

Our long-standing relationships with clients and trades reflect our dedication to reliability and integrity. As a licensed, bonded, and insured company, we take pride in exceeding client expectations through personalized service and proven expertise. From healthcare buildings to retail locations, our comprehensive plumbing solutions address the unique needs of each project. Safety remains our top priority, reinforced by rigorous staff training and adherence to best practices. For four decades, we have built a reputation as a trusted partner for businesses seeking dependable, high-quality plumbing services.
Services
New Construction Renovation & Repair Design / Build Commercial Plumbing Project Management
Details
  • Year established: 1983
Highlights and features
  • We have 40 years of experience in commercial plumbing across Long Island
  • Our team consists of OSHA-certified professionals with specialized expertise
  • We handle projects from design to completion with guaranteed workmanship
  • Our relationships with inspectors ensure smooth project progress
  • Safety training and guaranteed service delivery set us apart
Associations and certifications
  • OSHA
What people say
Professional and superseded all expectations True consultative experience Handled project schedules efficiently Workmanship nothing less than professional Good relationships with inspectors
Services
New Construction
All Systems Maintenance delivers complete plumbing installations for commercial and industrial facilities. Our OSHA-certified team ensures code-compliant systems from initial design to final inspection. We coordinate with general contractors to meet project timelines while maintaining quality standards for healthcare buildings, educational institutions, and retail locations.
Renovation & Repair
We provide comprehensive renovation and repair services for existing plumbing systems. Our professionals address wear, code changes, or capacity needs while minimizing business disruption. With relationships across trades, we ensure efficient upgrades for multi-family complexes, cogeneration plants, and natural gas stations across Long Island.
Design / Build
Our design/build service transforms client concepts into functional plumbing systems. Through collaborative planning, we develop tailored solutions that balance budget and performance requirements. This approach ensures seamless integration with architectural plans while maintaining compliance with industry regulations for commercial projects.
Commercial Plumbing
We specialize in commercial plumbing systems for diverse facilities including government agencies, restaurants, and healthcare buildings. Our team handles installations, maintenance, and emergency repairs with guaranteed workmanship. With 40 years of local experience, we understand the unique demands of Long Island businesses.
Project Management
Our project management ensures timely completion of plumbing work across all project types. From scheduling to inspections, we coordinate with trades and inspectors to prevent delays. This comprehensive oversight guarantees quality control while maintaining budget parameters for both large-scale and small commercial developments.
People
Eileen Penny
Owner and Principal
Eileen Penny leads All Systems Maintenance with over 40 years of industry experience. She oversees operations, ensuring adherence to quality standards and client satisfaction. Her leadership maintains the company's reputation for reliability and excellence in commercial plumbing solutions.
Questions
What services does All Systems Maintenance offer?
We specialize in commercial plumbing for new construction, renovation, and design/build projects across Long Island.
How long has All Systems Maintenance been in business?
We've provided plumbing solutions since 1983, with 40 years of combined experience serving Long Island.
Are your technicians certified?
All field employees are OSHA-certified with specialized training in commercial plumbing systems.
What types of projects do you handle?
We work on healthcare buildings, educational facilities, retail locations, and industrial complexes among others.
Do you serve areas beyond Long Island?
Our primary service area is Long Island, where we maintain strong local partnerships and knowledge.