GCO General Contractors provides dependable tenant improvement and property maintenance services for landlords and property managers in San Bernardino, CA, and throughout California. We handle everything from leak repairs and water damage restoration to appliance fixes and plumbing services. Our experienced team manages these projects promptly and professionally, so your rental units stay safe, modern, and attractive. With over 15 years in the business, we make it simple to keep your properties in top shape and your tenants satisfied.


Reach out now for a free estimate on repairs and improvements for your rental property.

Complete Tenant Improvement and Maintenance Services for Rental Properties

We offer a full range of repair and maintenance services to keep your rental properties in excellent condition. Whether you own a single unit or manage multiple buildings, our team provides reliable solutions to protect your investment and keep tenants comfortable.

Leak Detection and Repairs

We quickly find and fix leaks before they cause bigger problems, helping you avoid costly damage and tenant complaints.

Water Damage Restoration

When water emergencies happen, we restore walls, floors, and property fast, minimizing downtime and further issues.

Mold and Asbestos-Related Repairs

Safety is our priority. We identify, remove, and repair any areas affected by mold or asbestos to provide a safe environment for tenants.

Wall and Flooring Restoration

From small holes to major repairs, we restore walls and floors to keep your units looking fresh and welcoming.

Appliance and Fixture Repairs

We handle repairs and replacements for ovens, dishwashers, showers, sinks, and more, making sure everything works as it should.

Plumbing Services

Our team handles all kinds of plumbing problems, large or small, so you don’t have to worry about leaks or backups.

Frequently Asked Questions About Tenant Improvements

  • What types of tenant improvement services do you offer?

    We provide leak repairs, water damage restoration, mold and asbestos-related repairs, wall and flooring restoration, appliance and plumbing fixes, and more.

  • How quickly can you respond to maintenance requests?

    We aim for fast response times and prioritize urgent repairs to minimize disruption for tenants.

  • Do you work with property management companies?

    Yes, we partner with property managers for both scheduled maintenance and emergency services.

  • Are you licensed and insured?

    Absolutely. GCO General Contractors is fully licensed and insured for all tenant improvement and property maintenance work.

  • Can you help with upgrades and renovations between tenants?

    Yes, we offer unit turn services, updating and repairing rental spaces between tenants to keep your property attractive and move-in ready.

Let us handle your tenant improvements. Contact us to get your free estimate today.