Service
Mechanical Engineering
Right-sized HVAC systems for commercial, multifamily, and institutional buildings — load calculations, equipment selection, zoning, ductwork, piping, and controls coordinated with the architecture and structure from day one.

Capabilities
- Heating & cooling load calculations (ASHRAE)
- VRF, VAV, RTU, chilled water, and split-system design
- Energy modeling & code compliance (IECC, ASHRAE 90.1)
- Ventilation & indoor air quality (IAQ)
- Kitchen, lab, and process exhaust
- BAS / DDC controls sequences
Deliverables
- Stamped MEP construction documents
- Equipment schedules & specifications
- IECC / Title 24 compliance reports
- Coordinated 2D drawings (Revit modeling available on request — scoped during the proposal)
Sectors we serve
How we work
- 1
Programming & loads
We start with the architectural program, envelope assumptions, and operating schedules to develop ASHRAE-compliant heating and cooling loads — no rules of thumb.
- 2
System selection
We compare VRF, VAV, RTU, chilled water, and split options against first cost, operating cost, ceiling space, and the operator's capability before committing to a system.
- 3
Coordinated documents
Ductwork, piping, and equipment are modeled and coordinated with structural, architectural, and the other MEP disciplines so the contractor isn't solving conflicts in the field.
- 4
Construction support
We answer RFIs in days, not weeks, review submittals against the design intent, and walk the site when it matters.
Frequently asked
- Do you design in Revit?
- Yes — on a requested basis. Revit modeling is available when the project team is BIM-based, but it needs to be discussed and scoped during the proposal process since it carries a different fee than our standard 2D deliverable. By default we issue coordinated 2D construction documents.
- Can you handle A2L refrigerant transitions?
- Yes. We design new systems to current A2L-ready standards and can advise on retrofits, including required ventilation, leak detection, and code pathways.
- Will you size to actual loads or rule of thumb?
- Actual loads. Oversized equipment is the most common cause of comfort and humidity complaints — we model the building, not a square-foot guess.
