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50+ Years
experience
Emergency
services
Your Trusted Plumbing & HVAC Experts in Newark, DE
Since 1954, Schlosser & Associates has been a family-owned leader in plumbing, heating, and air conditioning solutions. Our commitment to technical expertise, ethical standards, and community values has earned us 70 years of trust across Delaware, Maryland, and Pennsylvania. Recognized with awards like the Delaware State Chambers Superstar in Business and Newark Posts Best HVAC, we combine generational experience with 24/7 emergency service to deliver reliable, customer-focused results.

Our team of skilled technicians prioritizes transparency, fair pricing, and long-term relationships, ensuring peace-of-mind for residential and commercial clients alike. From routine maintenance to complex installations, we stand as a one-stop resource for comfort and safety year-round.
Services
Plumbing Heating Air Conditioning Emergency Services Underground Piping Commercial HVAC Preventative Maintenance Water Heater Installation Sewer Line Repair Ductless Systems
Details
  • Year established: 1954
Highlights and features
  • We offer 24/7 emergency plumbing and HVAC services with no overtime charges.
  • Recognized as Best HVAC company by Newark Post readers for five consecutive years.
  • Family-owned since 1954, combining generational expertise with modern technology.
  • Certified technicians handle complex residential and commercial projects efficiently.
  • Serving Delaware, Maryland, and Pennsylvania with transparent pricing and guarantees.
What people say
Outstanding service Knowledgeable technicians Prompt emergency response Family-owned trust Fair pricing
Services
Plumbing Services
We provide comprehensive plumbing solutions for residential and commercial properties, including water heater installation, sewer line repair, and drain cleaning. Our certified technicians use advanced tools like video inspections to diagnose issues accurately. With 70 years of experience, we ensure durable installations and 24/7 emergency support for uninterrupted service.
HVAC Maintenance
Our HVAC experts deliver installation, repair, and preventative maintenance for heating and cooling systems. Services include furnace tune-ups, AC coil cleaning, and ductless system support. Energy-efficient upgrades and 24/7 emergency repairs ensure optimal indoor comfort for homes and businesses across the Mid-Atlantic region.
Emergency Services
Schlosser & Associates offers round-the-clock emergency plumbing and HVAC services with no overtime fees. Our rapid-response team handles crises like burst pipes, heating failures, and sewer backups. Available 365 days a year, we prioritize minimizing property damage and restoring systems promptly.
Commercial Plumbing
We specialize in large-scale commercial plumbing projects, including restaurant kitchen installations, gas line maintenance, and industrial drain clearing. Our team manages complex systems in hotels, apartment complexes, and research labs. Preventative maintenance agreements help businesses avoid costly downtime and comply with safety regulations.
Underground Piping
Our expertise extends to underground piping systems for water, sewer, and storm drain applications. Using trenchless technology and traditional excavation methods, we install and repair pipelines beneath parking lots and structures. Services include backflow prevention and pressure testing to ensure long-term reliability for residential and commercial properties.
Questions
What areas do you service?
We serve Delaware, Maryland, and Pennsylvania, with headquarters in Newark, DE.
Do you offer emergency services?
Yes, our 24/7 emergency team responds promptly to plumbing and HVAC crises.
Are financing options available?
Yes, we offer financing for HVAC and plumbing upgrades with approved credit.
What makes you different from competitors?
We combine 70+ years of family-owned expertise with 24/7 availability and transparent pricing.
Do you provide preventative maintenance?
Yes, we offer HVAC and plumbing maintenance agreements to extend system lifespans.