XE Engineering Inc.
Consultancy & General Contracting
Precision, Compliance & Innovative Solutions
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.
Stamped designs for residential, commercial & federal projects
Pre-designed permit-ready packages with instant download
End-to-end coordination from design to construction
Quality assurance & control for federal and commercial projects
Construction service delivery for private and public sectors — CA Lic #1157221 (Class A)
Engineering Services
From federal infrastructure to residential ADUs, we provide disciplined engineering with a focus on code compliance, innovation, safety, and clear documentation.
Structural Engineering
Complete structural and architectural design for residences and ADUs, meeting local building codes and permitting requirements.
Federal A-E Services
Architect-Engineer services for USACE, VA, and federal government programs.
Shoring & Retention
Soil retention systems, retaining walls, and slope stabilization for construction and permanent structures.
General Contracting
As a licensed General Engineering Contractor (CSLB Class A, Lic #1157221), we self-perform fixed works of an engineering nature — site, infrastructure, and specialized structures — for public agencies and private clients.
Site Development & Earthwork
Grading, excavation, and site preparation for infrastructure and development projects.
Drainage & Underground Utilities
Storm drainage, sewer, water, and underground utility infrastructure built to engineered specifications.
Paving, Concrete & Retaining Structures
Roadway paving, site concrete, and retaining and shoring structures for fixed engineering works.
The Oakwood
1,800 sq ft • 3 BR • 2 BA
Starting from
Pre-Designed House Plans, Ready for Permit
Explore our collection of professionally designed house plans. Packages include permit-ready architectural drawings and structural engineering designed for efficient approval and construction nationwide.
- Permit-ready architectural drawings (instant digital download)
- Structural drawings & calculations (PE-stamped options available)
- Structural set delivery within 14 days of purchase
- One round of free architectural customization included
- Code-compliant designs adaptable for all U.S. jurisdictions
- Permit coordination & engineering support available as add-ons
Pre-Designed ADU Plans, Ready for Permit
Browse our collection of professionally designed ADU plans. Each package includes permit-ready architectural drawings and structural engineering tailored for efficient approval and construction.
- Permit-ready architectural ADU plans (instant digital download)
- Structural drawings & calculations available
- Structural set delivery within 7 days of purchase
- PE-stamped structural set available
- One round of free architectural customization included
- Code-compliant designs adaptable across the U.S.
- Permit coordination & jurisdictional support available as add-ons
The Cottage
700 sq ft • 1 BR • 1 BA
Complete Package
What You Receive
Explore representative samples of the three deliverables: architectural drawings, structural drawings, and sealed structural calculations. Use the tabs below to switch categories.
Ready to Start Your Project?
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.