Roofing blog
What It Means That ON TOP ROOFING Is an Owens Corning Platinum Preferred Contractor

Drive through Howell, Brighton or Hartland and you will see roofing yard signs from a dozen companies. Most of them can buy the same shingles we can. What they cannot buy is the Owens Corning Platinum Preferred Contractor designation. It has to be earned, and it has to be kept every single year. Here is what it is, why it matters, and what it does for you as a homeowner in Livingston County.
The short version
Owens Corning is one of the largest shingle manufacturers in the country. They run a contractor network with tiers. The bottom tier is simply a contractor who installs their product. The next tier, Preferred, requires the contractor to pass screening. The top tier, Platinum Preferred, is the one Owens Corning reserves for roughly the top one percent of roofing contractors in the United States. ON TOP ROOFING holds that Platinum designation. We are one of very few roofers in Southeast Michigan who do.
What Owens Corning checks before they let a contractor in
Platinum status is not a sticker you get for ordering enough pallets. Owens Corning verifies the things a homeowner should be checking anyway, and then they keep verifying them.
- Licensing. The contractor must hold the proper state license. In Michigan that is a residential builder or maintenance and alteration license through LARA, and it must be current.
- Insurance. General liability coverage at a level Owens Corning sets, plus workers' compensation. If a crew member is hurt on your roof and the contractor does not carry comp, that can become your problem. Platinum contractors carry it.
- Time in business. The company has to have operated under the same ownership for years, not months. ON TOP ROOFING has been family-owned in Howell since 2010.
- Reputation. Owens Corning looks at Better Business Bureau standing and customer satisfaction. Our BBB rating is A+, and our Google reviews sit at five stars across hundreds of homeowners.
- Training. Crews are required to install to Owens Corning specifications and stay current on them. This is why our installs look the way they do in the photos on our Our Work page. Straight courses, correct nail placement, proper starter, correct ridge cap, correct ventilation.
- Ongoing review. This is the part most people miss. Platinum status is re-evaluated. A contractor who slips on quality or complaints loses it. We keep it because we keep doing the work right.
The part that actually matters to you: the warranty
Every shingle comes with a manufacturer warranty on the shingle itself. That is not the interesting part. The interesting part is who is allowed to offer the Owens Corning Platinum Protection Roofing System Limited Warranty. Only Platinum Preferred Contractors can.
Here is why that is different from an ordinary roof warranty.
- It covers the whole system, not just the shingle. When we install an Owens Corning roofing system, the underlayment, starter strip, hip and ridge shingles, ice and water barrier and ventilation are all Owens Corning components installed together. The warranty covers them as a system.
- Workmanship is backed by the manufacturer. A normal workmanship warranty is only as good as the roofing company that wrote it. If that company closes, the paper means nothing. Under Platinum Protection, Owens Corning stands behind the workmanship for a set number of years. One of the largest building-material manufacturers in the country is backing the labor on your roof, not just a truck with a logo on it.
- It is transferable. When you sell your home in Howell, Brighton, Pinckney or anywhere else we work, the warranty can transfer to the buyer. Ask any realtor in Livingston County what a transferable roof warranty does for a listing.
- Non-prorated coverage up front. Standard shingle warranties start shrinking almost immediately. The Platinum tier gives you a longer window where coverage is full, not a fraction.
Why we chose Owens Corning in the first place
We install a lot of roofs in a climate that punishes them. Livingston County gets freeze-thaw all winter, wind off the lakes, summer hail, and July sun on a dark roof. The Owens Corning Duration line uses their SureNail strip, a reinforced fabric band in the nailing zone. Our crews can feel the difference when they nail it, and we see the difference after a 70 mile per hour gust comes through Howell. Shingles with a proper nailing zone stay put. Shingles nailed into plain asphalt tear.
We also like that Owens Corning makes every layer of the system. When one company makes the ice and water barrier, the synthetic underlayment, the starter, the shingle, the hip and ridge, and the ridge vent, those pieces are designed to work together. That is what lets the manufacturer put a real warranty on the whole roof.
What Platinum does not mean
It does not mean we only install Owens Corning. If your insurance claim, your HOA, or your own preference calls for another product, we install it correctly. It does not mean we are the biggest roofer in Michigan. We are a residential roofing company working out of Howell with our own crews. Platinum is about doing the work right consistently enough that the manufacturer is willing to put its name on our labor.
How to verify it yourself
Do not take our word for it. Owens Corning keeps a public contractor locator on their website. Search your ZIP code, filter to Platinum Preferred, and you will see who holds the designation near Howell. You can also ask any roofer for their Owens Corning contractor ID. A Platinum contractor will have one and will not hesitate to give it to you.
Next steps
If you are replacing a roof in Livingston County and you want the Platinum Protection warranty on it, the roof has to be installed by a Platinum Preferred Contractor with a full Owens Corning system. We will walk you through the exact components, show you the warranty document before you sign anything, and register the warranty for you when the job is done. Request a free inspection and we will start there.