Keith Mazzei Interiors

Long Island Luxury Custom Home Builder



Long Island Custom Home Builder & Interior Designer

Bring Your Custom Home to Life on Long Island, NY

Let us handle it all: we tailor our approach to clients who prefer a hands-off experience. We know your time is valuable — you can trust us to take care of every detail from start to finish. We will create a home you love, filled with luxury, elegance, and beauty. So, sit back, relax, and let us bring your vision to life without stress. We rank among the best Long Island custom home builders and will complete your project.

First One In & Last One Out

We are high-end Long Island home builders and have you covered. Our mission is to make our client’s dreams a reality. Let’s start creating your dream home today!

Challenges of Building a Custom Home on Long Island, NY

Keith Mazzei Interiors Luxury Custom Home Builder

The Complexity of Custom Home Development on Long Island

How often do you attend an event and hear people say, “We renovated our house, and it’s been a complete disaster?” Long Island home development is complex, time-consuming, and risky. Building or renovating your home requires specific expertise, experience, and connections. Attempting to handle everything can lead to errors if you lack proper training and time. Hiring a professional who has honed their craft through decades of successful projects will save you time and money.

Finding Reliable House Building Contractors and Professionals

Working with reliable professionals for your project is critical and can make or break the success of your project. The proper team of house-building contractors can transform your vision into a reality, ensuring quality craftsmanship, adherence to timelines, and cost control. However, searching for these skilled experts takes time and effort.

Communication Breakdown Between House Building Contractors

Very often, there is a breakdown between house-building contractors such as the architect, builder, and other parties in a home-building project. We make sure to keep the lines of communication clear and ensure that everyone works together.

Unnecessary Home Building Delays and Runaway Costs

Unexpected delays and expenses can turn your dream home project into a nightmare during renovation. As “doctors of the home,” we avoid these pitfalls.

Keith Mazzei Interiors Makes Getting Your Dream Home Easy

We help people who don’t have the time, energy, or knowledge to build or renovate their high-end custom luxury homes. We take a client-centric approach to provide a hands-off, start-to-finish experience. We take care of architecture, construction, decorating, and finishing — all while controlling the budget. We strive to deliver top-notch quality and craftsmanship to bring your dream home to life. We will make your high-end custom home vision a reality with our full-service design-build and interior design experience. Our specialized process enables you to design, build, and decorate your house without all the complexities.

long-island-luxury-custom-home-builder-keith-mazzei-portfolio-brookville

We have an Arsenal of Trusted House Building Contractors

Engaging with us alleviates the hit-or-miss process of finding reliable professionals for your home-building project. Our arsenal of licensed professionals ensures quality, cost control, and trustworthiness. Leveraging our extensive network of proven professionals allows you to focus on the joy of creating your dream home.

Cost-effective Solution Without Compromising Quality

We prioritize both budget and excellence in our home-building projects. We ensure that quality isn’t sacrificed by identifying solutions that align with your financial goals. Embrace our process that merges efficiency with elegance, all tailored to your unique needs.

We take a client-centric approach

We believe in collaboration, transparent communication, and providing a seamless design-build process. We actively listen to your needs and desires to include your vision in the architectural design plan and construction phases. We provide exceptional customer service through personalized attention and prompt responsiveness throughout the project.

A High-End Custom Home With Extraordinary Craftsmanship

Our attention to detail, superior materials, and partnerships with skilled professionals emphasize the value clients can expect from us.

Why Choose Keith Mazzei Interiors?

Full-Service Design-Build Custom Home Building and Interior Design Experience

Keith Mazzei Interiors provides more than custom home building and interior design services. We offer the complete experience of building your dream home. We seamlessly communicate your desires with architects, engineers, and other experts while allowing you to relax and enjoy the process. We guarantee our team will be trustworthy, respectful, and honest.

The cost of hiring us pays for itself. Our fee is a small fraction of the project’s total cost. Managing the project yourself with separate parties will likely cost you extra time, money, and risk. We will save you endless nights of sleep.

Our Extensive Portfolio of Work

Keith Mazzei Interiors handles custom-built homes on Long Island and interior design projects from Nassau County to Montauk.

View Portfolio