
Commercial Roof Installation in Chula Vista, CA
2475 Main Street, Chula Vista, CA 91911
Commercial Retail Building
Project Overview
About This Project
This commercial retail building underwent full roof replacement after the existing system showed widespread deterioration beyond repair. The project involved complete removal of the existing roofing membrane and installation of a new TPO commercial roofing system designed for waterproof protection, improved insulation performance, and long-term durability. The primary objective was addressing active leaks, enhancing energy performance, and providing a long-term solution that supports daily commercial operations without disruption.
Initial Assessment
Conditions Found
- Membrane shrinkage and seam separation across the roof field
- Water pooling due to poor drainage slope
- Surface cracking from prolonged UV exposure
- Deteriorated flashing at all parapet walls
- Multiple previous patch repairs no longer holding
What We Used
Materials
- TPO (Thermoplastic Polyolefin) membrane
- Rigid insulation boards
- Heat-welded seaming materials
- Parapet and penetration flashing components
- Drain integration system
How It Was Done
Installation Process
Every project follows a structured, supervised process — from site assessment to final walkthrough.
Outcomes
Project Results
- Fully waterproof membrane system with heat-welded seam strength
- Improved building insulation and energy performance
- Proper drainage slope eliminating all ponding areas
- Long-term durability for continuous commercial use
- Minimal business disruption during installation

Get Started
Request Your Free
Roof Inspection
A licensed inspector examines your roof and delivers a written report with photos. Most estimates back within 24 hours of the visit — no pressure, no obligation.
- Free inspection — no cost, no obligation
- Written estimate before any work begins
- In-house crews only — no subcontractors
- Licensed & insured (CSLB Lic# 1094851)
- Owens Corning Preferred Contractor
- Manufacturer + workmanship warranties