
Westech Construction Engineering
RESIDENTIAL GENERAL CONTRACTOR IN ORANGE COUNTY
Westech Construction provides residential construction services throughout Orange County and Southern California, specializing in custom homes, additions, remodeling, and structural construction.
New construction & Custom Homes
Westech Construction provides ground-up residential construction and custom home building throughout Orange County and Southern California. We manage the construction process from site preparation, grading, and foundations through structural framing, utilities, exterior work, and interior finishes. Our team coordinates each phase of construction with a focus on quality, code compliance, scheduling, and proper execution of the approved plans.

Project management
Westech Construction provides comprehensive project management throughout the residential construction process. We coordinate subcontractors, scheduling, inspections, plan requirements, and quality control to keep each phase of construction organized and moving efficiently toward completion.
Underground Utilities & Site Drainage
Westech Construction manages underground utility and site drainage work for residential construction and property improvements. Services include sewer and water connections, storm drainage, trenching, excavation, backfilling, and related site restoration in accordance with approved plans and applicable local requirements.

Seismic Retrofit & Balcony Repairs
Westech Construction provides seismic retrofit, structural upgrade, and balcony repair services for residential and multifamily properties throughout Southern California. Work may include foundation bolting, structural framing reinforcement, soft-story retrofits, balcony and deck structural repairs, waterproofing restoration, and corrective work identified through required inspections, performed in accordance with approved plans and applicable building requirements.
Full-Service Remodeling & Modernization
Westech Construction provides complete residential remodeling and renovation services throughout Orange County and Southern California. Our work includes kitchen and bathroom remodeling, interior reconfiguration, structural modifications, flooring, drywall, painting, electrical, plumbing, HVAC, and finish work. We coordinate the construction process from demolition through final completion to deliver a well-managed, code-compliant renovation.

ADU & Property Expansion
Westech Construction provides complete ADU and property expansion construction throughout Orange County and Southern California. We build detached ADUs, attached ADUs, garage conversions, and additions, coordinating the construction process from site preparation and foundations through framing, utilities, finishes, inspections, and final completion.

Home & Structural Additions
Westech Construction provides residential home additions and structural expansions throughout Orange County and Southern California. Our work includes room additions, second-story additions, structural modifications, foundations, framing, utilities, roofing, and exterior finishes. We coordinate each phase of construction to integrate the new addition with the existing home in accordance with approved plans and applicable building requirements.
Garage conversion
Westech Construction provides garage conversion services throughout Orange County and Southern California, transforming existing garages into functional living space. Work may include framing, insulation, drywall, electrical, plumbing, HVAC, windows and doors, flooring, and exterior modifications, all completed in accordance with approved plans and applicable building requirements.
Structural Framing & Carpentry
Westech Construction provides structural framing and carpentry for residential construction, additions, remodels, and structural modifications throughout Orange County and Southern California. Our work includes wall and floor framing, roof framing, beams, posts, shear walls, structural connectors, and related wood framing performed in accordance with approved structural plans and applicable building requirements.

Deck, porch, and sunrooms
Westech Construction provides deck, porch, and sunroom construction for residential properties throughout Orange County and Southern California. Our work includes new decks and porches, structural repairs and upgrades, waterproofing, railings, stairs, and enclosed or covered outdoor living spaces, completed in accordance with approved plans and applicable building requirements.

Structural Concrete Foundations
Westech Construction provides structural concrete foundation construction for residential projects throughout Orange County and Southern California. Our work includes foundation excavation, footings, reinforced concrete foundations, grade beams, concrete slabs, and related structural concrete work performed in accordance with approved structural plans and applicable building requirements.
Retaining & Block Walls
Westech Construction provides retaining wall and structural block wall construction throughout Orange County and Southern California. Our work includes reinforced concrete and CMU retaining walls, hillside retaining systems, footings, steel reinforcement, drainage, and related site work performed in accordance with approved plans and applicable building requirements.
Concrete Works & Pavers
Westech Construction provides residential concrete and paver installation throughout Orange County and Southern California. Our work includes driveways, patios, walkways, concrete steps, stamped and colored concrete, pavers, and other exterior flatwork designed for durability, functionality, and curb appeal.
Site Grading & Demolition
Westech Construction provides residential site grading, excavation, and demolition services throughout Orange County and Southern California. Our work includes site preparation, structural and selective demolition, excavation, grading, debris removal, and related earthwork performed in accordance with approved plans and applicable local requirements.
Asphalt Paving & Roadway Maintenance
Westech Construction provides residential and commercial asphalt paving and maintenance throughout Orange County and Southern California. Our services include driveways, parking lots, private roads, new asphalt paving, overlays, patching, pothole and utility trench repairs, seal coating, and pavement restoration.
