Need help planning a renovation? Get all the information you might need under one roof at the Long Island Spring Home Show, 4-8 p.m. Friday, Feb. 23, 10 a.m.-8 p.m. Saturday, Feb. 24, and 10 a.m.-6 p.m. Sunday, Feb. 25, at Suffolk County Community College’s Brentwood Campus. You’ll find info on kitchen and bathroom remodeling, roofing, siding, landscaping, energy-efficient products, services and more.