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Commercial Reroofing
C-39 Certified Roofing

Commercial Reroofing

Complete commercial reroofing — full tear-off, new insulation to code, and new membrane installation with manufacturer warranty.

C-39 LicensedFull Tear-OffCode-Compliant R-ValueManufacturer Warranty
Service Overview

A Fresh Start for Your Roof

When a commercial roof has reached the end of its useful life, a full reroofing — complete tear-off of the existing system down to the deck, followed by new insulation and membrane installation — is the highest-quality solution. Unlike recover systems that hide existing problems, a full reroofing allows us to inspect and repair the deck, install code-compliant insulation thickness, and start fresh with a manufacturer-warranted system.

  • Complete removal of existing membranes and insulation included in our scope
  • Full deck inspection — damaged sections repaired or replaced before new installation
  • New insulation to Title 24 minimum R-value requirements
  • Manufacturer material warranty plus our workmanship warranty on every reroofing project

100+

Reroofing Projects

All Projects

Title 24 Compliance

Full Scope

Deck Inspection

Why Tear-Off Is Worth It

California's Title 24 energy code requires roof assemblies to meet current minimum R-value requirements when a roof is replaced. A full tear-off allows us to meet that requirement with new insulation. More importantly, it allows our crew to visually inspect every square foot of your roof deck for rot, delamination, or structural damage — and repair it before it's hidden under new materials.

Est. 2004
EL

El-Lay Construction

Pasadena, CA · CSLB Licensed · Bonded & Insured

Our Process

Reroofing Process

01

Inspection & Proposal

Core samples, deck assessment, and drain survey. Written proposal with full scope, schedule, and warranty terms.

No commitment required at inspection stage.

02

Tear-Off & Deck Repair

Complete removal of existing system, disposal, and full deck inspection. All damaged decking repaired before proceeding.

Progress photos of deck condition provided to owner.

03

Insulation & Membrane

New insulation to code R-value, tapered where required for drainage, followed by new membrane installation per manufacturer specifications.

Seams probe-tested throughout installation.

04

Details, Warranty & Inspection

All flashings, edge metal, and penetrations completed. Final flood test, city inspection if required, and manufacturer warranty registration.

Warranty documents and as-built roof plan provided.

Free Consultation

Get Your Reroofing Estimate

Free inspection and detailed reroofing proposal with full warranty documentation.

Get In Touch

Service Area

Pasadena · Los Angeles · LA County

Response Time

Inspections available Mon–Sat

★ CSLB Licensed · Bonded & Insured · Est. 2004