Business Details
50+ Years
experience
Emergency
services
Trusted Plumbing & HVAC Solutions Since 1954
Founded in 1954, Schlosser & Associates has established itself as a trusted provider of plumbing, heating, and HVAC solutions across Delaware, Maryland, and Pennsylvania. As a family-owned business, we combine decades of hands-on experience with a commitment to technical expertise and customer satisfaction. Our team of certified professionals delivers reliable services ranging from residential repairs to large-scale commercial projects, ensuring every client receives personalized attention and cost-effective solutions.Recognized by the Newark Post and Delaware Business Times for excellence, we prioritize innovation, transparency, and community values. With 24/7 emergency services and flexible financing options, we remain dedicated to maintaining the highest standards of service quality and customer care.
Services
Plumbing Services
Heating Installation
Air Conditioning Repair
Commercial HVAC
Underground Piping
Emergency Services
Gas Line Solutions
Tankless Water Heaters
Preventive Maintenance
Site Utility Systems
Details
- Year established: 1954
Highlights and features
- We have served the community since 1954 with reliable plumbing and HVAC solutions.
- Our team provides 24/7 emergency services at regular rates.
- Recognized as the best Heating & Air Conditioning company by Newark Post readers.
- Family-owned with three generations of hands-on industry expertise.
- Offering financing options to support accessible home comfort upgrades.
What people say
Prompt and professional
Best price offered
Exceptional installation
Knowledgeable and courteous
Great experience
Services
Plumbing Services
Schlosser & Associates offers comprehensive plumbing services including water heater installation, sewer line repairs, and drain cleaning. Our certified technicians use advanced techniques like video inspections to diagnose issues efficiently. Whether addressing emergency leaks or planning renovations, we prioritize durable, code-compliant solutions tailored to residential and commercial needs.
Heating Installation
We specialize in heating system installation, maintenance, and repairs for gas, oil, and electric furnaces. Our team ensures optimal performance through preventive maintenance agreements and high-efficiency upgrades. Emergency services restore heat promptly, while energy-saving recommendations help reduce long-term utility costs for homeowners and businesses.
Air Conditioning Repair
From routine maintenance to emergency repairs, Schlosser & Associates keeps cooling systems operating efficiently. Services include AC coil cleaning, refrigerant charging, and installation of high-efficiency units. Our technicians diagnose issues quickly, minimizing downtime during peak summer months while offering cost-effective replacement options.
Commercial HVAC
Designed for light and heavy commercial projects, our HVAC services ensure reliable climate control for businesses. We handle complex installations, preventive maintenance, and emergency repairs while adhering to strict timelines and budgets. Custom solutions for offices, labs, and industrial spaces emphasize energy efficiency and system longevity.
Underground Piping
Our underground piping solutions address water, sewer, and gas line needs for residential and commercial properties. Using durable materials like copper and PVC, we install and repair systems with minimal disruption. Expertise includes pressurized lines, geo-thermal loops, and industrial-grade piping to support long-term infrastructure reliability.
People
Steve Dennis
President
Steve Dennis has led Schlosser & Associates since 2013, overseeing growth while maintaining family-driven values. With nearly three decades of industry experience, he also serves as President of the Delaware Contractors Association, advocating for construction excellence.
Garnet Schlosser Dennis
Vice President
As co-owner and vice president, Garnet Schlosser Dennis contributes strategic leadership rooted in her family's 1954 founding vision. Her oversight ensures operational continuity and client-focused service delivery across generations.
Zach Dennis
Operations Manager
Zach Dennis manages daily operations, leveraging his expertise to streamline project execution. As third-generation leadership, he upholds the company's commitment to technical precision and customer satisfaction in residential and commercial projects.
Justin Dennis
Estimator
Justin Dennis specializes in accurate project cost assessments, combining technical knowledge with practical insights. His role ensures clients receive transparent, competitive bids aligned with their budgetary and operational goals.
Chris Dennis
Estimator
Chris Dennis supports project planning as an estimator, applying his industry experience to deliver cost-effective solutions. His work reflects the family legacy of integrity and technical excellence in every client engagement.
Questions
What areas do you serve?
We provide plumbing, heating, and HVAC services throughout Delaware, Maryland, and Pennsylvania.
Do you offer emergency services?
Yes, we provide 24/7 emergency repairs at regular rates for urgent plumbing and HVAC issues.
Are financing options available?
Yes, we offer financing to help homeowners invest in essential heating, cooling, and plumbing upgrades.
What awards have you received?
We’ve been recognized by the Newark Post as top HVAC and plumbing provider and received Delaware Business Times’ Legacy Award.
What commercial services do you offer?
Our commercial HVAC and plumbing solutions include large-scale installations, preventive maintenance, and emergency repairs for businesses.
Do you provide preventive maintenance plans?
Yes, our maintenance agreements extend system lifespans and include priority service during emergencies.
