Building Construction

Structural Engineering Design (Buildings)

Residential Custom Homes

New Construction


Commercial & Institutional

Prefab & ICF

Architectural Components

Adept at all phases of building construction

With over 40 years of history, BOCA Engineering Co. | SPAR Consultants has a track record of excellence in the residential & commercial building space. We offer structural engineering design of the primary structure foundation and frame, seismic attachments design of architectural and mechanical components, and structural conditions assessments for renovation planning. Completed projects include new construction and renovation of concrete, steel, and wood frame buildings for a wide range of uses, including: Residential, Multi-Family, Schools, Hospitals, Retail, Office, Government, Mixed-Use.

Building Foundation And Frame

We work with architects, owners and builders to prepare structural engineering plans for permitting. Our engineering design team is experienced with concrete, steel, and wood frame buildings and new technologies prefabricated building systems. We provide services of design and field reviews during construction for custom homes, renovations, additions, commercial spaces and tenant improvement.

Exterior Wall & Roof Cladding

We prepare engineered shop drawings for the attachment of exterior cladding systems to buildings subject to climate loads. 

Our design team is knowledgeable of regional code requirements in climate areas with seismic, coastal wind/hurricane, and wildfire resilience considerations.

Light-Gauge Steel Framing and Ceiling Systems

Light-Gauge Steel Framing and Ceiling Systems

Our shop drawing and field reviews services supply the structural engineering details needed by architects and contractors for installation of interior and exterior steel framing, tall and curved walls, t-bar and framed ceilings.

Guardrails and Decking

Working with a variety of custom site-built and prefabricated systems, we prepare engineered shop drawings for metal, wood and composite guard systems, deck framing and deck boards.

Mechanical and Electrical Equipment Attachments

Mechanical & Electrical Equipment Attachments

We conduct onsite structural evaluation and prepare engineered plans with letters of assurance schedules for mechanical and electrical equipment installed in buildings.

The scope of design includes the base fixture and seismic attachments of HVAC, tanks, piping, panels, signage and lighting.

Reach out to learn more about how we can help you in your building and secondary components projects.


Product Evaluation

Technical documentation packages with the necessary engineering, testing, certifications and regulatory approvals for bringing structural products to market.

Insurance, Forensics, Restoration​

Assessment reports and structural repairs design for buildings and other structures damaged by fire, wind, water, and impacts.

Special (Non-Building) Structures​

Structural design and testing of special (non-building) structures including bridges, retaining walls, free standing equipment, and government infrastructure.