Lifetime Roofing & Renovation

Professional Commercial Roof Replacement — TFlat, Metal & TPO Systems

We specialize in flat roof replacement, TPO roofing, and metal roof systems for commercial buildings across San Jose and the Bay Area.”

Get a Free Roof Inspection & Quote.

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⭐⭐⭐⭐⭐ 5-Star Rated

1000+ Roofs Installed

CA State Licensed Contractor #1090028

⭐⭐⭐⭐⭐ 5-Star Rated

CA State Licensed Contractor #1090028

1000+ Roofs Installed

Lifetime Roofing & Renovation

Professional Commercial Roof Replacement — TFlat, Metal & TPO Systems

We specialize in flat roof replacement, TPO roofing, and metal roof systems for commercial buildings across San Jose and the Bay Area.”

WHY CHOOSE US

Why Businesses Choose Us for Commercial Roof Replacement

Lifetime Roofing & Renovation, Inc. specializes in flat roof replacement, metal roof retrofits, and TPO commercial systems. We help San Jose businesses reduce downtime with certified installation and warranty-backed materials.

The company holds an A+ accreditation from the Better Business Bureau (BBB) with ratings averaging ~4.96/5

Dedicated commercial project manager

Phased schedules to reduce downtime

Local Teams Across Every City

Clear, consistent communication & project transparency

Detailed closeout package (warranty registration + maintenance plan)

Benfits

When to Consider a Commercial Roof Replacement

If your commercial roof is over 20 years old or shows signs like leaks, blistering, or high energy bills, it may be time for a flat or low-slope roof replacement. Our San Jose roofing specialists can assess whether a full replacement or repair makes better financial sense.

  • Roof age over 20 years or repeated leak history
  • Wet insulation discovered during inspection
  • Rising energy bills due to deteriorated insulation or reflectivity
  • Repairs now exceeding the cost-benefit threshold

“According to GAF, building roofs should be inspected at least once per year, ideally before storm season…”

Commercial roofing contractor installing a commercial roof

OUR SERVICES

Commercial Roof Replacements and Options

We recommend systems based on building use, roof deck, budget, and energy goals.

TPO (Thermoplastic Polyolefin)

Energy-efficient and ideal for low-slope commercial roofs.

PVC

Resistant to chemicals and industrial exhaust.

EPDM

Proven durability for warehouses and large facilities.

Modified Bitumen (SBS/APP)

Long-lasting and cost-effective for flat roofs.

Coatings & Recover Options

Extend your roof life without full replacement.

Commercial Roof Insulation

Improve energy performance and interior comfort.

Our process

Our Commercial Roof Replacement Process

Step-by-Step Roof Replacement Process for Businesses in San Jose. Our certified roofers follow a proven process for commercial roof replacement in San Jose, including inspection, permitting, and quality control to ensure compliance and long-term protection.

Inspection & Thermal/Leak Assessment

Identify saturated areas and risk points

Scope & Proposal

Written plan covering materials, details, timeline, and costs

Permits & Pre-Construction

Safety plan, tenant notices, staging & access plan

Tear-Off / Recover Prep

Protect deck, install tapered insulation/drainage as needed

Installation

Manufacturer-approved methods, details at penetrations & edges

Quality Control & Final Walkthrough

Punch list completion, warranty registration

Maintenance Plan

Post-install care to protect your investment

Upgrades

Gutter & Drainage Upgrades

Drainage is critical for flat and low-slope roofs. We design and install:

  1. Warehouses & logistics facilities
  2. Office, retail, and medical buildings
  3. Multi-family and HOA complexes
  4. Industrial and manufacturing properties

Who We Serve

  • Warehouses & logistics facilities

  • Office, retail, medical, and education

  • Multi-family & HOA common buildings

  • Light industrial & manufacturing

Call Now For Free Roof Inspections

Don’t Wait Until It Leaks – Protect Your Commercial Roof Today!

Get a free on-site assessment and written proposal for your commercial roof replacement.

Recent Projects

Project Snapshot: Commercial Roof Restoration in Sunnyvale, CA

Before and after photos of our recent roofing and siding projects across the Bay Area. By our certified roofing contractors.

Before:

The roof area showed signs of aging and minor water retention near the skylight system. Evidence of dirt accumulation and surface wear was visible across the membrane. Orange markings were made to indicate drainage direction and areas requiring attention, particularly along the skylight perimeter and near wall flashings.

Key Observations:

  • Water stains and discoloration on the membrane surface.

  • Minimal slope near drainage path, potentially causing ponding.

  • Flashing transitions around skylights and parapet walls required sealing improvements.

After:

Post-restoration, the roofing surface presents a clean, uniform finish. The membrane appears freshly coated and sealed, improving reflectivity and waterproofing. All seams and transitions have been properly detailed, ensuring durability and effective drainage.

Completed Improvements:

  • Applied new reflective roof coating across the area.

  • Resealed and reinforced skylight perimeters and wall flashings.

  • Enhanced drainage path for improved water flow and prevention of standing water.

  • Final inspection confirmed watertight integrity and clean surface condition.

The completed work resulted in a watertight, energy-efficient roofing system with improved aesthetics and performance. The updated surface demonstrates effective sealing and drainage, ensuring long-term protection against water infiltration and weathering.

our service areas

Roofing Contractors Serving San Jose & Surrounding Cities

Proudly serving San Jose and the greater Bay Area: Sunnyvale, Santa Clara, Fremont, Campbell, and nearby communities.

Get A Free Quote

Secure the protection and beauty your home or business deserves

Ready to Get Started? Request an Appointment Today

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FAQ

Your Commercial Replacement Concerns, Answered

We address your roofing concerns with personalized solutions, providing reliable service and expert guidance to protect your home or business.

1. How do I know if I need a full replacement vs. repair?

If leaks are recurring, insulation is saturated, or the membrane is at end-of-life, replacement often lowers total cost of ownership. We’ll inspect and provide a side-by-side repair vs. replace analysis.

 

Most projects finish in 3–10 working days, depending on size, access, and weather. Your proposal includes a timeline.

We coordinate staging and work windows to keep tenants and staff safe and the building operational whenever possible.

 

TPO, PVC, EPDM, Modified Bitumen, Metal, and select coating/recover options when conditions are right.

Watch for signs like water leaks, missing shingles, or age-related wear. If you’re unsure, contact us today for a professional consultation and honest recommendations tailored to your situation.

Manufacturer system warranties (length varies by system/spec) plus our workmanship coverage. We handle registration at closeout.

Yes—Emergency Commercial Roof Tarping and leak containment to protect interiors before or during projects.