Southern California's Premier Custom Home & ADU Builder
From luxury custom homes to modern ADUs, our in-house architects and builders deliver exceptional results. Experience true end-to-end construction excellence, backed by 34 years of expertise.

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Building Southern California's Finest Properties Since 1990
Custom Home Clients
We deliver unparalleled luxury through complete in-house design and engineering, premium finishes, and expert project management backed by 34+ years of excellence in high-end residential construction.
ADU & Investment Property Owners
We maximize your property value through fast-track permit processing, specialized garage conversion expertise, and proven rental income optimization strategies, all supported by our comprehensive design services.
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The Nexor Difference
- In-House Architects & Engineers - Streamlined process from concept to completion
- 34+ Years of Construction Excellence - Multi-generational expertise in luxury builds
- Comprehensive Project Control - Single point of accountability for your entire project
- Accelerated Permit Processing - Leveraging decades of municipal relationships
- Premium Quality Standards - Exceptional craftsmanship and superior materials
- Premium Quality Standards - Exceptional craftsmanship and superior materials
Exceptional Craftsmanship Across All Property Types
Custom Luxury Homes
Transform your vision into reality with our ground-up construction services featuring high-end finishes, premium materials, and architectural excellence that defines luxury living.
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ADU & Secondary Units
Maximize your property value through expertly crafted additional dwelling units, from garage conversions to new construction ADUs designed for optimal rental income.

Fire Damage Restoration
When disaster strikes, count on our comprehensive rebuild services including:
- Insurance coordination
- Emergency response
- Complete reconstruction
- Code compliance expertise

Architectural Services
Our in-house design team provides end-to-end solutions including custom design, engineering, permit processing, and complete technical documentation.

Why Southern California's Best Choose Nexor Builders
With over three decades of construction excellence and a dedicated in-house team of architects and engineers, we've established ourselves as the premier choice for Southern California's most discerning property owners. Our comprehensive approach sets us apart in every project we undertake.
- Over three decades of construction excellence
- Complete in-house architectural and engineering teams
- Specialized expertise in luxury custom homes and ADUs
- Proven track record in fire restoration projects
- Multi-million dollar project portfolio Comprehensive design-build solutions
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Services We Offer
Your Path To Exceptional Results
Initial Consultation
Meet with our team to discuss your vision, schedule site evaluation, and explore preliminary budget considerations.
Design & Planning
Work directly with our architects to develop your concept, engineering solutions, and material selections.
Permitting & Approvals
Experience streamlined processing through our established municipal relationships and thorough documentation.
Construction Phase
Benefit from expert project management, rigorous quality control, and consistent progress updates.
Final Delivery
Enjoy peace of mind with thorough inspections, complete systems testing, and comprehensive documentation.
Serving Premium Properties Throughout Southern California

The Nexor Quality Promise
We stand behind every project with comprehensive warranties, guaranteed exceptional craftsmanship, and a commitment to complete client satisfaction. Our focus on building long-term relationships ensures your vision is realized to the highest standards.
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Begin Your Premium Building Experience
- Transform your property with
- Custom project assessment
- Detailed timeline preview
- Comprehensive investment analysis
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