A L&M Engineering/Construction Service | Emergency Plumber in Oxon Hill, MD

For common Oxon Hill plumbing issues like leaking toilet seals or sump pump failures, we recommend calling us for a prompt assessment. We offer 24-hour emergency service to address water damage risks quickly. Our licensed plumbers will diagnose the problem, whether it's a worn wax ring or a malfunctioning pump, and provide a clear repair plan using quality parts. We also perform thorough plumbing inspections to help prevent these local problems from recurring.

Yes, as a full-service general contractor, we manage every phase of your project. This includes initial design consultation, securing necessary permits for Oxon Hill and Prince George's County, all construction work (foundation, framing, utilities), and final inspections. Whether you're adding a bedroom, building a guest house, or constructing a new single-family home, we coordinate the plumbing, HVAC, and electrical work with our in-house expertise and trusted subcontractors to ensure a seamless build.

Our HVAC maintenance service is designed to keep your system running efficiently and extend its lifespan. It includes a comprehensive check of components, cleaning of coils and filters, inspection of ductwork, testing of safety controls, and lubrication of moving parts. We identify minor issues before they become major repairs, which can improve energy efficiency and indoor air quality. This service is backed by our warranty, and we use our consultations to explain any findings and recommended next steps.