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POWERFUL IMPROVEMENTS power washes houses, decks, sheds and walkways, and holds a 5-star Google rating from 375 ratings. The company's own site lists a service area of Putnam, Pomfret, Thompson, Woodstock, Killingly, Brooklyn, Eastford, Hampton, Plainfield, Andover, Bolton, Columbia, Coventry, Ellington and Hebron. A recent customer chose the company for house and roof cleaning on a house surrounded by close-in woods that collects algae, moss and a bit of mold, and said Joe completed the roof and house by himself in under 90 minutes. A recent customer said the company cleaned two brick patios that were overgrown with moss and weeds. A recent customer said Joe cleans their house and deck, and that he took care of mold he saw on their deck furniture. A recent customer said Joe brought their deck, roof and cement walks back to look like new, and later did a quick touch-up. A recent customer said the company power washes their gutters twice a year, citing the pine needles in Connecticut. A recent customer said they get a reminder when it's time, send a text when ready, and get put on the schedule. A recent reviewer who provides construction services said they use the company on a regular basis for their own customers. A recent customer said the mold on their shed roof has not come back in two years. A recent customer said Joe and his son were respectful of their plants and property. A 2026 customer said Joe, the owner, explained the process and fit them into the schedule late in the season even as a new client. A 2022 customer said the company power washed their house, deck and concrete steps, soft washed the roof to get rid of moss and lichens, and cleaned the gutters. A 2022 customer said Joe cleaned the complicated, many-gabled roof of their 4,500-square-foot house and washed the house, deck and pool fencing. Its Connecticut home improvement contractor registration, number HIC.0654345, held by POWERFUL IMPROVEMENTS, is expired on the state registry.
Joe is the man!
Joe was awesome! Professional, efficient, and easy to work with. They did a wonderful job exactly as promised for a great price! We will certainly call again and recommend to everyone we know!
Joe was great to work with. He accommodated our specific needs for the property and provided a lot of helpful information. He performed the work when scheduled, left the area clean and kept us informed. The price was appropriate for the services provided. We would definitely use Powerful Improvements again if we have similar needs in the future.
Always does a great job power washing our building. It looks great!
These folks were prompt and friendly when they came to power wash my home. The service was great and the results are amazing!! I will certainly use them for any future power washing needs.
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2 changes recorded — last scanned Oct 30, 2026.
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Years-old paint work that still looks new4.6
Copper gutters re-pitched instead of replaced5.0