About Us
Trusted Backflow Prevention Services With 25+ Years of Experience
MW Backflow Prevention Services, doing business as DLB Backflow Prevention Services, provides licensed and insured backflow testing, inspections, repairs, installations, and certification reports for residential and commercial properties across NY and CT.
Licensed • Insured • Serving NY & CT
Who We Are
Your Trusted Backflow Prevention Partner
MW Backflow Prevention Services, DBA DLB Backflow Prevention Services, is a licensed and insured backflow prevention company based in Port Chester, NY. With more than 25 years of experience, we help residential, commercial, and municipal customers protect their water systems and stay compliant with local requirements.
Our services include certified backflow testing, annual inspections, repairs, maintenance, installations, emergency service, and certification reports for property owners, businesses, restaurants, schools, buildings, and municipal properties.
25+ Years of Experience
Decades of proven experience in backflow prevention, inspections, repairs, installations, and compliance support.
Licensed & Insured
Professional backflow services performed by a licensed and insured company for your protection and peace of mind.
Serving NY & CT
Based in Port Chester, NY, proudly serving the Tri-State New York area and Connecticut.
Residential & Commercial
Reliable backflow prevention services for homes, restaurants, businesses, buildings, schools, and municipal properties.
LICENSED & INSURED
Professional Credentials You Can Trust
MW Backflow Prevention Services, DBA DLB Backflow Prevention Services, is licensed and insured to provide professional backflow prevention services for residential, commercial, and municipal properties.
#250248
CT Inspector License
Certified inspection services for Connecticut backflow compliance requirements.
#204754
CT Backflow License
Licensed backflow prevention services for testing, repairs, maintenance, and installations.
NY License
#10811
Professional backflow prevention services for New York residential and commercial properties.
Fully Insured • 25+ Years of Experience • Serving NY & CT
WHO WE SERVE
Backflow Services for Residential, Commercial & Municipal Properties
MW Backflow Prevention Services provides reliable backflow testing, inspections, repairs, installations, and certification reports for a wide range of property types across NY and CT.
Residential Properties
Backflow testing, inspections, repairs, and maintenance for homeowners and residential properties.
Commercial Buildings
Professional backflow prevention services for offices, buildings, businesses, and multi-unit properties.
Restaurants & Businesses
Reliable service for restaurants, local businesses, and facilities that require safe and compliant water systems.
Schools & Municipal Properties
Certified backflow services for schools, public facilities, and municipal properties.
OUR COMMITMENT
Professional Service. Reliable Results. Code-Compliant Work.
Our team is committed to providing dependable, accurate, and professional backflow prevention service. Every job is handled with attention to detail, clear documentation, and a focus on helping customers protect their water systems and stay compliant.
Accuracy
Careful testing, inspections, and documentation done with attention to detail.
Reliability
Responsive service for homeowners, businesses, facilities, and property managers.
Compliance
Helping customers stay aligned with local backflow prevention requirements.