Skip to content
TPO roofing installation in progress on a multi-story building in Gresham

Gresham TPO Roofing
Installation

Energy-Efficient Flat Roofing

Single-Ply Specialists

TPO Roofing Installation in Gresham

TPO roofing has become a popular choice for flat and low-slope roofs thanks to its excellent energy efficiency and durability. Our TPO roofing installation services in Gresham cover the full process, from proper insulation and seam welding to precise flashing details around vents, edges and rooftop equipment. TPO's reflective surface helps reduce cooling costs while its resistance to punctures, tears and UV damage makes it well-suited to the region's variable weather conditions.

We carefully plan drainage during installation to prevent ponding water, ensuring long-term waterproofing performance. Our experienced crews follow manufacturer specifications and industry best practices, delivering a fully welded, seamless membrane system built to last. Whether for a new commercial building or a residential flat roof upgrade, we provide precise, professional TPO installation backed by quality materials and skilled workmanship.

Get a Free Estimate

Tell us about your roof

Free, no-obligation quote.

What's Included

Our TPO Installation Process

Roof Preparation

We remove the old roofing where needed, inspect the deck, and repair any damaged sheathing before anything new goes down.

Insulation Boards

Insulation boards are fastened across the deck, adding energy efficiency and, with tapered boards, slope for drainage.

Membrane Layout

TPO sheets are rolled out and positioned to minimize seams and keep laps running in the right direction.

Heat-Welded Seams

Seams are hot-air welded into a single continuous membrane, then probed and checked along their full length.

Flashing & Penetrations

Walls, curbs, drains and pipes are flashed with TPO accessories welded to the field membrane.

Final Inspection

We inspect every seam and detail, clean up the site, and walk you through maintenance for your new roof.

Roofing crew fastening insulation boards for a TPO roof in Gresham

Why TPO

The Benefits of TPO Roofing in Gresham

TPO reflects a large share of the sun’s heat, which can lower cooling costs in warmer months. It resists punctures, tears and UV damage, and its welded seams are stronger than taped or glued alternatives.

It is also lightweight, relatively quick to install, and cost-effective compared with many other commercial roofing systems, which is why it has become a go-to choice for flat roofs in the Pacific Northwest.

Know When to Call

When to Consider a TPO Roof

TPO is often a great fit if any of these describe your building:

  • Your existing flat roof is leaking or near the end of its life
  • You want to reduce summer cooling costs
  • The roof supports HVAC units or other equipment
  • You are planning solar panels on a flat roof
  • You need a cost-effective commercial roofing system
  • You are building a new addition or commercial space

Ready to install a TPO roof?

Book a Free Inspection

Why Gresham Chooses Us

Why Choose Us for TPO Roofing

TPO Experience

Our crews install TPO systems on commercial and residential roofs across the area.

Quality Seam Welding

Every seam is welded and checked, because seams are where TPO roofs succeed or fail.

Detailed Flashing

We take extra care at walls, curbs and penetrations where leaks usually start.

Licensed & Insured

Every project is completed by a licensed and insured local crew.

Written Warranty

Our installation work is backed by a written workmanship warranty.

Free Estimates

Get a clear, no-obligation quote before any work begins.

Common Questions

TPO Roofing Installation FAQs

A properly installed TPO roof typically lasts 20 to 30 years, depending on membrane thickness, installation quality and maintenance.
Yes. TPO works well on residential flat roofs, garages and additions, especially where energy efficiency and a clean appearance matter.
TPO is usually white and heat-reflective with heat-welded seams. EPDM is a black rubber membrane with glued or taped seams. Both are reliable; the right choice depends on your building and priorities.
In some cases, yes, if the existing roof is dry and in sound condition. We inspect first and will recommend a full tear-off if moisture or damage is present.

Get a Free Estimate Today

Get an energy-efficient TPO roof installed with care by our Gresham crew.