
Consultancy & General Contracting
XE Engineering Inc. is a licensed engineering consultancy and General Engineering Contractor (CSLB Class A), providing integrated design and construction services to public agencies and private clients. We deliver precise, code-compliant solutions from initial engineering through project completion.
Building and civil structures designed in-house, projects managed through delivery, and fixed engineering works we build ourselves — one firm, one line of responsibility.
Concrete, steel and wood design for residences, ADUs, commercial and federal facilities.
ACI 318 · AISC 360 · ASCE 7-22 · NDSArchitect-Engineer services for USACE, VA and federal agency programs, with QA/QC support.
SF-330 · IDIQ / MATOC · UFCRetaining walls, shoring systems and slope stabilization — temporary and permanent.
Soldier pile · Tieback · Soil nail · MSESearch any California parcel, see the real boundary and the setback envelope for its jurisdiction, place a footprint, and read buildable area and coverage as you move it.
FREE · NO ACCOUNT REQUIRED
Address or APN. Real boundary geometry from county assessor GIS.
Codified setbacks, plus contour, flood and soil layers with their source and date.
ARCH D PDF, or DXF for AutoCAD, with datum in the title block.
Search a parcel, place your building, download an ARCH D sheet with lot area, setback envelope, zoning basis and datum in the title block — every number traceable to its source.
Parcel, setbacks, drawing tools
ARCH D PDF, all data layers
PDF + DXF for AutoCAD
Architectural and structural packages with instant download, stamped structural sets available, and one round of customization included.
10+ PLANS10+ detached ADU designs, 400–1,200 sq ft. Structural set within 7 days.

Single-family designs with architectural and structural drawings. Set within 14 days.
We design from scratch, or adapt any stock plan to your lot and jurisdiction.
Request a custom design →Whether you're pursuing a federal RFQ, developing a commercial property, or planning a residence or ADU, we're here to provide disciplined engineering support.