Click Here For A Free EstimateClick Here For A Free Estimate

Our general maintenance department has the capabilities to successfully complete a job of any size, and has yet to come across an issue they couldn’t tackle. However, it’s their problem-solving abilities that truly set them apart. Our DI technicians primarily perform maintenance for buildings and shopping centers with jobs ranging from making minor roof leak repairs to graffiti removal to retrofitting the building for earthquakes.

At DI we have the most diversified team with excellent skills to serve you and your business. Our team of professionals is ready to attend to you In different languages:
English – Spanish – Portuguese – Russian – Ukrainian – Korean – Cantonese – Vietnamese

Maintenance Services

Service Calls

Schedule a Service Technician to come out and assess and resolve your issue 24/7/365.


We are certified plumbers, able to help with any repairs, maintenance, or installation.


We are certified electricians, able to quickly assess and repair any electrical or lighting issues.

Contract Maintenance

We offer Preferred Pricing for contract accounts with Property Managers & Owners.

Facilities Maintenance

Full Service Maintenance Solutions for Office Buildings, Hotels, Restaurants, Apartment Buildings, and Commercial Properties