When you're choosing a roofer, you'll see a lot of badges, logos, and certifications. Most of them blur together. But one worth understanding is Owens Corning Platinum Preferred — the top tier of the Owens Corning Roofing Contractor Network, and a designation Porter Roofing & Restoration is proud to hold.
Here's the honest version of what it means: it's not just a sticker on a truck. It's a standard a contractor has to earn and keep earning — and for you, the homeowner, it translates into real, practical benefits. Let's break down what that actually looks like.
Quick Answer
Owens Corning Platinum Preferred is the highest tier of contractor certification Owens Corning offers, held by only a small percentage of roofing contractors. To qualify, a company must meet high standards for licensing, workmanship, and customer satisfaction. For homeowners, it means access to some of the strongest warranty options available and confidence that you're working with a vetted, experienced roofer.
What "Platinum Preferred" Actually Is
Owens Corning is one of the most recognized roofing manufacturers in the country. To help homeowners identify trustworthy installers, they built a tiered contractor network. Platinum Preferred sits at the top of that structure.
Only a limited share of roofing contractors reach this level — Owens Corning reserves it for companies that consistently demonstrate quality and professionalism. It isn't something you buy. It's something you qualify for by meeting the manufacturer's standards and maintaining them over time.
Think of it like this: any contractor can buy quality shingles. Far fewer are recognized by the manufacturer as being trusted to install them to the highest standard.
Why the Certification Is Hard to Get
Reaching Platinum Preferred status isn't a one-time checkbox. Contractors have to meet requirements around several areas that matter directly to you:
Proper licensing and insurance
Platinum Preferred contractors must carry the appropriate licensing and insurance. That protects you and signals a company operating the right way, not cutting corners.
A track record of quality workmanship
This tier is built around demonstrated craftsmanship — not promises. Owens Corning wants to see that a contractor installs roofs correctly and stands behind the work.
Strong customer satisfaction
Homeowner feedback is part of the equation. Contractors are expected to maintain high satisfaction, which keeps the focus where it belongs: on the experience you actually have.
Ongoing commitment
Because standards have to be maintained, Platinum Preferred isn't a "set it and forget it" badge. It reflects a company's continued investment in doing things well.
What It Means for You as a Homeowner
This is the part that matters most. A certification is only valuable if it changes something for you — and this one does.
Access to stronger warranty options
One of the biggest advantages of working with a Platinum Preferred contractor is eligibility for Owens Corning's most robust warranty coverage — protection levels that aren't available through every installer. Warranty specifics depend on the products and system you choose, so it's always worth asking your contractor to walk you through the exact coverage for your project. But the door to that stronger coverage is open when you work with a top-tier certified team.
Confidence you're hiring a vetted company
You don't have to take a contractor's word alone. Platinum Preferred status means a major national manufacturer has independently recognized the company as meeting its highest standards. That's a meaningful layer of third-party trust.
A quality-first installation
Certified contractors are trained and expected to install roofing systems the way they're designed to be installed. Proper installation is what makes a roof perform — and last — the way it should.
Peace of mind
At the end of the day, a roof is a big investment and a big decision. Knowing your contractor sits at the top tier of a respected manufacturer's network takes a lot of the guesswork out of the choice.
Why Porter Earned It
Porter Roofing & Restoration holds Platinum Preferred status because the standards behind it are the standards we already believe in. We're a community-focused Indiana company serving Indianapolis, Kokomo, Fort Wayne, and Jeffersonville, and our reputation is built the old-fashioned way — one honest, well-installed roof at a time.
You can see that reflected in our 4.98-star Google rating across 240 recent reviews, in the Porter Promise — our lifetime workmanship warranty — and in our clean-jobsite standard that leaves your property looking like we were never there (except for the great new roof).
We didn't pursue this certification for the badge. We pursued it because it aligns with how we already work: fast response, clean install, no surprises. Being Indiana's Platinum-certified roofing team is simply the formal recognition of the standard we hold ourselves to every day.
Frequently Asked Questions
Is Platinum Preferred the same as just using Owens Corning shingles? No. Any contractor can install Owens Corning products. Platinum Preferred is a separate contractor certification that recognizes the company itself for meeting the manufacturer's highest standards for quality and service.
Does this certification cost me more as a homeowner? Working with a top-tier certified contractor isn't about paying a premium for a label — it's about the quality and warranty access you receive. We're always happy to walk you through pricing and options transparently so there are no surprises.
Does the certification affect my warranty? It can affect which warranty options you're eligible for. Platinum Preferred contractors can offer some of Owens Corning's strongest coverage. The exact warranty for your home depends on the products and system you choose, so ask us to explain the specifics for your project.
How do I confirm a contractor is really Platinum Preferred? It's a fair question to ask any contractor directly. Owens Corning maintains the network, and a certified contractor should be glad to confirm their standing. Porter is proud to hold this designation.
See the Standard for Yourself
The best way to understand what top-tier roofing looks like is to experience it. Whether you're planning a replacement or just want to know your roof's current condition, we'd love to show you the Porter difference in person.
Book your complimentary inspection with Indiana's Platinum-certified roofing team — and see what "Built on Trust" really means.