XE Engineering Inc.

Precision, Compliance & Innovative Solutions

We deliver disciplined engineering, clear communication, and code-driven solutions for government, commercial, and residential projects across USA.

What We Deliver
What We Deliver
Structural Engineering

Stamped designs for residential, commercial & federal projects

ADU & House Plans

Pre-designed permit-ready packages with instant download

Project Management

End-to-end coordination from design to construction

QA/QC Services

Quality assurance & control for federal and commercial projects

Modern House Design

The Oakwood

1,800 sq ft • 3 BR • 2 BA

$2,499

Starting from

Architectural Plans
Structural Drawings
Calculations
Instant Download
New Collection
House Plan Store

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
ADU Plan Store

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
Modern ADU Design

The Cottage

700 sq ft • 1 BR • 1 BA

$1,499

Complete Package

Structural Drawings
Calculations
General Notes
Instant Download
10+ Plans Available
Engineering Deliverables Overview

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.

Architectural Drawing Set

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.