Our Work
Custom Homes, ADUs & Remodeling Projects
At LJ 21 Construction & Design Studio Inc., we take pride in delivering exceptional residential construction projects in San Diego County and surrounding communities.
- All
- Addition
- ADU
- Garage Conversion
- Kitchen Remodels
- Pools
- Renovation
7701 High St
Addition, Renovation
San Marcos
Renovation
Garage Conversion & Addition
ADU, Garage Conversion, Renovation
Temecula
Renovation
Pools
Pools
1,000 SF ADU
ADU
Kitchen Remodels
Kitchen RemodelsOur Services
We provide comprehensive residential construction services, all handled by our in-house design + contractor team:
Custom Homes
From concept to keys, your dream home becomes reality.
ADUs & Garage Conversions
Add flexibility and value to your property.
Remodels & Additions
Kitchens, bathrooms, expansions—refresh any space.
Outdoor & Pools
Create inviting outdoor living, entertaining, and pool areas.
Design & Permitting
Floorplans, approvals, and code compliance handled for you.
Ready-to-Build Plans
Save time and costs with pre-approved construction drawings already reviewed and approved by the city.
Demolition and Hauling
Prepare your project site safely and efficiently with our professional demolition and hauling services.
Grading
Proper grading is essential for a strong foundation. Our grading services ensure your site is level, stable, and ready for construction.
Equipment Rental
Support your construction project with reliable equipment available for rent.