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Custom Home Builders & Remodeling Experts in Long Island
John J Contracting is a premier custom home builder and general contractor serving Long Island. With over 30 years of experience, our team specializes in transforming residential and commercial spaces through comprehensive remodeling, renovation, and construction services. We collaborate closely with clients to bring their visions to life, offering expertise in kitchen and bathroom remodeling, custom-built homes, masonry, deck and patio construction, and commercial build-outs.

Our commitment to quality craftsmanship, innovative design, and client satisfaction has established us as a trusted leader in the industry. Backed by a skilled workforce of artisans, we handle every project phasefrom initial planning to final executionwith precision and care. Whether renovating a single room or constructing a new home, we prioritize functionality, durability, and aesthetic appeal to deliver spaces that exceed expectations.
Services
Home Remodeling Bathroom Remodeling Kitchen Remodeling Custom Built Homes Masonry Services Deck & Patio Construction Commercial Build-Outs Interior Renovations Fireplace Installation Basement Finishing
Highlights and features
  • We offer over 30 years of experience in custom home building and remodeling.
  • Our team of skilled artisans ensures precision and quality in every project.
  • We provide comprehensive services from design to construction completion.
  • Client collaboration is central to creating personalized, functional spaces.
  • We guarantee durable, aesthetically pleasing results that enhance property value.
Services
Kitchen Remodeling
Our kitchen remodeling service transforms outdated spaces into functional, modern hubs for family and social gatherings. We specialize in custom cabinetry, energy-efficient appliances, and durable countertops tailored to your lifestyle. With over 25 years of experience, we ensure seamless design and construction to elevate your home's value and usability.
Bathroom Remodeling
Bathroom remodeling focuses on creating practical, luxurious spaces that meet your aesthetic and functional needs. Our team installs modern fixtures, water-efficient systems, and spa-like features while optimizing layout and storage. With attention to detail, we enhance comfort and property value through expert craftsmanship.
Custom Built Homes
Custom-built homes are designed to reflect your unique preferences, from architectural style to interior finishes. We manage every phase, including permits, material selection, and construction, ensuring compliance with local regulations. Our 30-year expertise guarantees a seamless process and a home that aligns with your vision and budget.
Masonry Services
Masonry services include brick and stone installation for walls, chimneys, patios, and walkways. We use premium materials to create durable, visually striking structures that withstand Long Island's climate. Our team repairs and restores existing masonry, ensuring longevity and aesthetic appeal for residential and commercial properties.
Deck & Patio Construction
Deck and patio construction creates inviting outdoor living areas for entertainment and relaxation. We design and build using weather-resistant materials, incorporating features like pergolas, lighting, and built-in seating. Our focus on structural integrity and design ensures a space that complements your home and lifestyle.
Questions
What services does John J Contracting offer?
We specialize in custom home building, kitchen and bathroom remodeling, masonry, deck construction, and commercial renovations across Long Island.
How long has John J Contracting been in business?
Our team has over 30 years of experience in residential and commercial construction, with a focus on quality and client satisfaction.
Do you handle both residential and commercial projects?
Yes, we provide comprehensive services for both residential remodeling and commercial build-outs on Long Island.
What areas do you serve?
We primarily serve Long Island and Suffolk County, New York, with free estimates and personalized service.
Can you assist with design and planning?
Yes, we collaborate with clients from initial design concepts to final construction, ensuring every detail aligns with their vision.
What sets John J Contracting apart from competitors?
Our commitment to quality craftsmanship, client collaboration, and end-to-end project management ensures exceptional results tailored to your needs.
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