How Do I Choose a Qualified Commercial Roofing Contractor?

Choosing a commercial roofing contractor is a major decision. Your roof protects your building, equipment, employees, tenants, and day-to-day operations. It is also a significant investment, which means the contractor you hire can affect everything…
Verst Roof Coating

Can a roof coating restore my commercial roof instead of replacing it?

In many cases, yes — a roof coating can restore a commercial roof and help delay a full replacement. But there is an important qualifier: the roof still has to be in good enough condition to restore. If the system is structurally sound…
Canadian Geese damaging a commercial roof

How Geese Damage Commercial Roofs

Geese may not be the first thing building owners think about when considering commercial roof damage, but they can create real problems over time. On many commercial properties, especially those near retention ponds, lakes, open fields, and…

How Long Does a Commercial Roof Last? – It Depends on Your System

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If you own or manage a commercial building, one of the most common questions you will ask is simple: How long does a commercial roof last? It is an important question because your roof protects your building, inventory, equipment, tenants,…
Commercial Roof with water ponding and leaking roof

Identifying a Leak in a Commercial Roofing System: A Practical, Step-by-Step Guide

A commercial roof leak rarely announces itself with a neat drip directly under the problem. More often, you’ll see ceiling stains that appear days after a storm, damp insulation that spreads well beyond the entry point, or a “mystery”…
Duro-Last A+ Service Award in 2026

Duro-Last Awards Commonwealth Roofing an A+ Service Award in 2026

Great roofing isn’t only about installing a system correctly. It’s also about what happens after installation — the responsiveness, the follow-through, and the way a contractor handles service when a building owner needs help. That’s…
Hail Damage, Storm Damage

Hail Damage: What Hail Can Do — and How to Prevent Bigger Problems

Hailstorms get attention when the hailstones are large enough to rattle windows and dent cars. But roof damage isn’t limited to “golf ball hail” events. Smaller hail can still harm roofing materials in subtle ways, leading to leaks that…
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Detecting a Leak Before it Ruins Your Roof

Leaks rarely show up directly under the hole. Water can travel surprising distances, following the path of least resistance — across the deck flutes, around insulation joints, along structural members — before you even realize there is…
Ice Damming | Commonwealth Roofing Corp.

Ice Damming: Why it’s Dangerous and How to Fix It

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Ice damming is one of the most damaging winter roofing issues because it creates a simple problem with expensive consequences: water that cannot drain normally will find another path. When snow melts and refreezes in the wrong places, ice can…
Roof restoration worker applying tpo coating

Are Roof Coatings Worth It? – What Owners Should Know Now

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When you own or manage a commercial building, “roof coatings” can sound like a miracle fix — minimal tear-off, less disruption, lower cost and a fresh white surface that helps with energy bills. But you have probably also heard horror…