Genesis Science Center
Research Facilities
We Engineer Simple Solutions
H+W Engineering, Inc. is an MEP engineering firm based in El Cajon, California, providing mechanical, electrical, and plumbing engineering services with enhanced offerings in BIM modeling, sustainability design, architectural lighting design, power systems protection, energy services, and technology systems design. Originally established in 2009 as H&A (Harmon & Associates) and renamed H+W Engineering in 2017, it has grown to over 50 team members. H+W is a locally owned small business serving residential, commercial, mixed-use, and office clients throughout Southern California, with a reputation for principal involvement on every project and highly responsive service.
Mechanical, electrical, and plumbing engineering for residential, commercial, mixed-use, and office projects, with principal involvement on every engagement to ensure quality and responsiveness.
Specialized services that extend beyond standard MEP engineering to add value throughout design and construction.
Multifamily Residential · Mixed-Use · Commercial · Residential
Research Facilities
Healthcare