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Insulation in Marcellus: July highs average about 80°F; January lows average about 15°F; the typical home was built around 1960 (73% before 1980).
In Onondaga County, July highs average about 80°F and January lows about 15°F, with roughly 43 inches of rain a year. Long, cold winters put furnaces and pipes to the test.
Over the last 10 years the National Weather Service recorded damaging thunderstorm winds, flash floods and hailstorms in Onondaga County, with hail up to 1.75 inches across. After a storm, a quick roof and gutter check catches damage before it turns into a leak.
The typical home in Onondaga County was built around 1960, about 66 years ago, and 73% were built before 1980. Homes that age often need updated wiring, plumbing and roofs.
Onondaga County has had 10 federal disaster declarations in the last 25 years, most often for hurricanes; the latest was Remnants Of Tropical Storm Fred (2021).
Roof repair in Marcellus · AC & heating repair in Marcellus · Plumbing in Marcellus · Electrical in Marcellus · Gutters in Marcellus · Pest control in Marcellus · Lawn care in Marcellus · Pool service in Marcellus · Siding in Marcellus · Windows & doors in Marcellus · Solar in Marcellus · Generators in Marcellus · Insulation in Marcellus · Remodeling in Marcellus · Kitchen remodeling in Marcellus · Bathroom remodeling in Marcellus · Painting in Marcellus · Flooring in Marcellus · Drywall in Marcellus · Concrete & pavers in Marcellus · Fencing in Marcellus · Decks in Marcellus · Tree service in Marcellus · Pressure washing in Marcellus · House cleaning in Marcellus · Junk removal in Marcellus · Garage doors in Marcellus · Appliance repair in Marcellus · Water & mold restoration in Marcellus · Foundation repair in Marcellus · Handyman in Marcellus
Uneven rooms, high bills and an attic you can see the joists in are the signs; older homes often have far too little.
Attic insulation and air-sealing usually pay back fastest.
These are Onondaga County figures — more about homes in Syracuse.
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