From extensions and renovations to new builds, Al Dente Construction brings decades of craftsmanship to every project across Long Island and the surrounding areas.
We work along with Long Island's best to deliver quality on every project.
Skilled, dedicated, and passionate about the trade — meet the crew that brings every project to life.
Al Dente Construction has been transforming homes and commercial spaces across Long Island for over two decades. Founded and led by Marco D'Alessandro Sr. — a first-generation Italian-American who's been self-employed in the trade for most of his life — the company is built on the principles of quality craftsmanship, straight talk, and results that last.
Whether you need a full home remodel, a kitchen and bath transformation, an electrical overhaul, or a brand-new addition, Marco and his crew manage every detail from start to finish.
A look at some of our most recent projects — fresh off the job site.
We offer a comprehensive range of construction and remodeling services for residential and commercial clients across Long Island.
Full-scope project management from ground up — coordinating every trade, every detail, every step of the way.
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Thoughtfully designed additions that expand your living space and integrate seamlessly with your existing home.
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Complete home transformations that breathe new life into your space while maximizing value and livability.
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Custom kitchen and bathroom remodels designed around how you actually live — functional, beautiful, built to last.
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Full electrical services from panel upgrades and rewiring to new installations and code compliance.
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Retail fit-outs, office builds, and commercial refurbishments completed on schedule and to spec.
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We carry full public liability insurance and are accredited with all relevant trade bodies so you can build with confidence.
We set realistic timelines and stick to them. Our project management process keeps every job on track from day one.
You'll always know what's happening on site. We keep you updated at every stage and are always available to answer questions.
Our reviews speak for themselves — hundreds of satisfied customers across Long Island and beyond.
"Al Dente Construction transformed our dated bungalow into a modern family home. Marco and his team were professional, tidy, and the finish is absolutely incredible. Couldn't recommend them highly enough."
"We had a double-storey extension built and the whole process was seamless. They managed everything — planning permission, building regs, the lot. The result is stunning and really added value to our property."
"Honest, reliable and genuinely skilled. Our kitchen extension and full re-model came in on time and on budget. The team were a pleasure to have around — respectful of our home and very tidy workers."
