Verified record
Swiss Appeal Design + Construction is a Whitinsville design-build general contractor doing remodeling, additions, ADUs, kitchens, baths, basements and new homes in Worcester County and the Blackstone Valley. The company says it was founded by master carpenter Ben Mueller, who was born and raised in Switzerland and trained to the standards of the Swiss National Carpenter Association, and that he runs it as owner. Its Massachusetts home improvement contractor registration (#182424) is active, and the BBB grades it A+, accredited since 2007, with a business start in 2006. The BBB also lists construction supervisor licence CS-091743.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Swiss Appeal Design + Construction. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$23,000 – $35,000
Typical remodeling project around $29,000
“**Ben Mueller**: Proprietor at Swiss Appeal Design + Construction with 18 years 11 months of experience. Based in Whitinsville, Massachusetts, United States [US].”
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1 change recorded — last scanned Aug 8, 2026.
Decks and porches5.0
Clients returning for 10 and 20 years5.0
Detailed craftsmanship5.0
Renovates century-old structures5.0
State-registry license3.5
A repeat client for over two decades3.6
Clean workmanship4.4