Sullivan Home ImprovementGeneral contractor in Hyannis, MA

Sullivan Home Improvement is ranked #4 of 189 general contractors in Hyannis by CR Score, with 62 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

Sullivan Home Improvement is open 7 days a week. Its listed hours are Monday to Friday, 8 AM – 6:30 PM; Saturday and Sunday, 9 AM – 5 PM. On Saturdays it is open 9 AM to 5 PM, and on Sundays 9 AM to 5 PM. Hours come from the business listing; holiday hours may differ.

Serves Hyannis and 11 towns within 25 miles: West Yarmouth, Yarmouth Port, Barnstable, Yarmouth, South Yarmouth, Centerville, Marstons Mills, Harwich, Mashpee, East Falmouth and Eastham. The list is based on the business's location and the usual service radius for general contracting. Confirm your address is covered when you call.

Sullivan Home Improvement has a rating of 5.0 from 24 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call Sullivan Home Improvement on (774) 810-0413. The business is at 620 Yarmouth Rd, Hyannis, MA 02601. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.