Southern California General Contractor
Construction & Maintenance Services Built for Long-Term Property Performance
Basco Construction Services, Inc. delivers code-compliant tenant improvements, multi-unit maintenance, and MEP services—plus select residential projects—with reliable communication, safety-first execution, and schedule accountability.
Core Services
From build-outs to ongoing maintenance, we support commercial and multi-unit properties—plus select residential projects—with responsive service, clear documentation, and code-compliant workmanship.
Commercial Tenant Improvements
Office and retail build-outs, renovations, and reconfigurations managed end-to-end with a focus on schedule, safety, and inspections.
Multi-Unit Property Maintenance
Reliable maintenance and repair support for apartments, HOAs, and multi-family properties—units, common areas, and building systems.
Electrical Services
Troubleshooting, repairs, upgrades, and installations completed to code for commercial and select residential needs.
Plumbing Services
Repairs, replacements, and new installations coordinated to minimize downtime and protect property assets.
General Construction
Carpentry, drywall, flooring, painting, and general repairs—handled professionally with consistent communication.
Preventive Maintenance Support
Planned service visits and punch-list completion to reduce emergencies, extend asset life, and keep properties inspection-ready.
Service Models
Every property is different. We offer flexible engagement options to match your scope, timeline, and operational needs.
No-cost consultation
Walkthrough & Scope
On-site walkthrough (as applicable)
Scope definition & priorities
Budgetary guidance
Next-step schedule
Quoted per project
Project-Based Work
Tenant improvements & renovations
MEP coordination (electrical/plumbing)
Permits & inspections support
Closeout documentation
Custom service plan
Ongoing Maintenance
Responsive repairs & work orders
Preventive maintenance visits
Turnover & punch-list support
Consistent communication & reporting
★★★★★
““Basco’s team communicates clearly, keeps the site organized, and delivers code-compliant work we can stand behind. They are a dependable partner for tenant improvements and ongoing property needs.””
Property Manager
Commercial & Multi-Unit Portfolio
Southern California
Ready to get started?
Schedule a Walkthrough or Request a Quote
Tell us about your property and timeline. We will respond promptly to coordinate a walkthrough, define scope, and provide a clear path to completion.