Manhasset Alteration & Construction is a full-service construction company specializing in residential and commercial projects. Our team of skilled professionals offers a wide range of services including new homes, extensions, dormers, finished basements, kitchens, bathrooms, offices, medical spaces, and food service. We have extensive experience working with clients to understand their needs and deliver high-quality results. Our commitment to excellence and customer satisfaction sets us apart from other construction companies.
We specialize in building new homes that meet our clients' specific needs and preferences.
Our team can help you extend your living space with additions that seamlessly integrate with your existing home.
Add more space and value to your home with our custom dormer installations.
Transform your basement into a functional living area with our expert finishing services.
Update your kitchen with our custom design and installation services.
Renovate your bathroom with our skilled team and high-quality materials.
Create a productive workspace with our office renovation services.
We design and build medical spaces that meet the unique needs of healthcare professionals.
Our team can help you build or renovate your restaurant or commercial kitchen.
We are fully accredited and insured for your peace of mind.
With over 15 years of experience, you can trust our expertise and commitment to quality.
Your peace of mind is our top priority. We strive to exceed your expectations with clear communication and meticulous attention to detail.
Invest in durable and long-lasting remodeling solutions that enhance your home’s value and stand the test of time.
Our experienced remodeling specialists have a proven track record of delivering high-quality results and exceeding client expectations.
We are members of the National Association of the Remodeling Industry, ensuring our work meets the highest standards.