When you’re owning or buying a home on Staten Island or in South Brooklyn (103xx / 11209 / 11214 / 11228), the roof is one of those major systems that often gets overlooked - until something goes wrong. Knowing when a roof is nearing the end of its useful life can help you avoid leaks, structural damage and surprise costs. Here are what the pros look for and what you should too.

Key Warning Signs the Roof May Be Aging Out
Curling, cupped or warped shingles - When shingle tabs lift, curl or the edges are cupping, your roof is showing advanced wear. owenscorning.com+1
Missing granules or bald spots - With asphalt shingles, granules protect from UV and weather. When you see granules in gutters or bald spots on shingles, lifespan is likely reduced. owenscorning.com+1
Roof age & peer comparison - If your roof is 20-30 years old (common in older homes here) and neighboring homes are getting new roofs, it may be time to evaluate. owenscorning.com+1
Sagging roofline, damaged flashing or moss growth - These signs point to deeper issues like moisture intrusion or structural fatigue. kin.com+1
Why Staten Island & Brooklyn Homes Need Extra Attention
Homes in the boroughs often have older roofs (many original or decades old), face harsh weather (wind, coastal exposure, heavy rain) and may have had patch repairs rather than full replacements. Combine that with complex roof shapes (dormers, tall townhouses, flat roofs) and the result is: you’ll want to inspect earlier and budget proactively.

What Homeowners or Buyers Should Do
Before you buy: Have the roof inspected (ideally by a certified roofer). Ask about age, repairs, remaining warranty and condition.
As homeowner: Clean gutters, inspect attic for daylight or water stains, trim overhanging trees, check flashing and ventilation. Proper attic ventilation and roof installation quality strongly affect how long a roof lasts. billraganroofing.com
Plan financially: Replacement costs on Staten Island/Brooklyn homes vary widely depending on roof size, complexity and materials but discovering need after a rainstorm or leak is always more costly.
Make it a checklist item: When I help clients in the 103xx / 11209 /11214 /11228 zones, we include roof condition in our “major system” review so you’re not caught off guard.
Taking roof health seriously now means less risk down the line and more confidence in your home’s condition.
—
Joseph Ranola | Five-Star Staten Island & South Brooklyn Realtor® (30 + Google reviews)
Associate Broker · Matias Real Estate | Founder · Bridge & Boro Team
Serving 103xx and 11209 / 11214 / 11228 | $25 M + closed volume
📞 917-716-1496 | RanolaRealEstate.com