Leonard Engineering

Leonard Engineering operates as a mechanical and electrical consulting engineering firm serving the Upland, California area. The firm holds a 5.0-star rating from a single verified customer review, indicating strong client satisfaction with their professional engineering services. Their business address is located at 672 W. 18th Street in Upland, and they can be reached by phone at (909) 981-3167. The company maintains a web presence at lellc.com where they showcase project portfolios and firm background information.

This consulting engineering firm specializes in mechanical and electrical system design for building projects, bringing deep technical expertise to every engagement. Rather than performing HVAC equipment installation or repairs, they provide engineering specifications, system design, and consulting services that guide construction and renovation projects. Their professional positioning as consulting engineers distinguishes them from typical HVAC contractors, offering specialized design knowledge that supports architects, builders, and property developers.

A customer review highlights Leonard Engineering as a reputable family-owned company with many years of engineering experience and a long track record of satisfied clients. The reviewer specifically notes the company's honesty and trustworthiness as key qualities that define their customer relationships. This single review, while limited in scope, provides insight into the firm's approach to client service and professional integrity.