J & L Exteriors is Greater Lansing Area's number one Source for all Exterior Home Improvement. We have been in Business Since 2002 and have hundreds of Satisfied Clients. J and L Exteriors specializes in: Roof Repair Metal Roofing Asphalt Roofing Home Siding Seamless Gutters Building Pole Barns Deck Building Tool Rental Roofing Supplies We are an Authorized Dealer for: Certainteed, Kasselshake, ShingleMaster, Tamco Metal Works and Kasselwood. Becasue we are Trained and Certified through these companies, we can offer Warranties on Some of our Services for up to 50 years.