I provide PE‑stamped engineering reports for building permits across all fifty states. My services include HVAC Manual J, D, S and HAP loads; REScheck, COMcheck and Title 24 energy compliance; structural beam, footing, retaining wall and deck calculations; red tag responses and IBC code justification letters; geotechnical soil bearing and slope stability reports; NFPA 13 fire sprinkler hydraulic calculations; photometric lighting and NEC electrical load calculations; plumbing water supply, DWV and stormwater designs; construction material takeoffs and GC estimates; and specialty letters for foundation adequacy, load verification, condition reports and due diligence. All sorts of drawings and reports, calculations, and approvals.