
L&D Engineering Inc.​
Energy & Mechanical System Consultant

Our design team has worked on a variety of projects for different types of properties. We have extensive experience and knowledge of Low Impact Development (LID) design in Los Angeles County, including the City of Los Angeles and the City of Santa Monica.
In the year 2000, the State Regional Water Quality Control Board adopted the Standard Urban Stormwater Mitigation Plan (SUSMP). This plan was developed as part of the municipal stormwater program to address stormwater pollution resulting from new developments and redevelopment projects.
HVAC DESIGN
LID
(LOW IMPACT DEVELOPMENT DESIGN)
PLUMBING DESIGN
We provide a range of plumbing design services, including:
- Sizing of water heating systems, sump pumps, and sewage ejectors
- Subsurface drainage design
- Waste and vent systems
- Water and natural gas distribution
- Grease waste and oil-water separation systems
- Various pumps and misting systems
- Water heaters
Your satisfaction is our priority throughout all phases of your plumbing project.
Our consulting practices provide a variety of services, including the design of:
- Air conditioning units
- Heat pumps
- Boilers
- Hydronic systems
- Chillers
- Cooling towers
- Ventilation systems
- Garage ventilation
- Kitchen hoods
- Smoke control systems
- Humidity control
Our HVAC designs are based on client needs, load calculations per Title 24, and collaboration with other disciplines. We source equipment from top manufacturers, providing at least three options for each specification.