Revamp Your Aventura Space with Home Additions

Elevate Your Living Experience with Stunning Home Additions

Expanding your living space can greatly enhance both comfort and value, especially when you choose experts who understand the importance of seamless design and quality craftsmanship. We specialize in home additions that blend effortlessly with your existing structure, providing functional new rooms or expanded areas tailored to your lifestyle. Serving home additions needs across Aventura, FL, we focus on personalized solutions that maximize space and aesthetics. Trust J Fonseca LLC for dependable construction and attention to detail. Contact us today to discuss how we can bring your vision to life.

Inspiring Designs

We listen to your vision and help bring them to life. Teaming up with the best designers, we create elegant & beautiful designs that will awe & inspire your neighbors!

Remodeling Experts

We work with residential clients in the Miami, Brower, and Palm Beach counties, to help build and to create their dream home. Give us a call today and we can answer any questions you have!

Creating Picture-Perfect Homes

Our mission is to serve our customers with the extensive knowledge and expertise we have gained in our years of service. We take the latest knowledge and trends and can transform your home into the finest quality possible. 

Free Estimates

In order to attain our company goals, we offer free estimates and personalized customer service. Call us today to answer any questions or concerns you may have. We look forward to speaking with you.
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Custom Home Build

Teaming up with the best designers in the area, we can create a custom home for you and your family. Have an idea in mind? Go ahead and give us a call or email us.

General Contractor

Need a fix on certain things in your home? We can help! From a minor change to a big project, just let us know & we'll take a look. Call or email us, and we will be right with you!

Home Renovations

Do you have rooms that need a revamp or a modern touch? We can help! Teaming up with the best designers, we will turn your vision into a modern wonder that you can call home! Call us or email us today!

Home Remodeling FAQ's

  • Can you tell me more about J. Fonseca LLC?

    J. Fonseca LLC is a locally owned general contracting company that is here to make all your general contracting dreams come true. With years of experience in the contracting field, we will ensure that you will receive the highest quality and the best professional care. Our team of general contractors will help bring your visions to life. Interested in our general contracting company? Give us a call or email today and our general contractors will answer all the questions you have! You can give us a call or email with any questions you have. You can also describe to us the project you'd like on the contact us page. We will get back to you as soon as possible to schedule a consult!

  • Are you able to do construction?

    We remodel and renovate your homes but also take time to create custom home projects for you and your family. We do ask you send us details of your project before hand and we can discuss your vision and how you would like it to come to life. You can give us a call or email with any questions you have. You can also describe to us the project youd like on the contact us page. We will get back to you as soon as possible to schedule a consult!

  • What is the best way to get a quote?

    You can give us a call or email with any questions you have. You can also describe the project on the contact us page. We will get back to you as soon as possible to schedule a consult!

  • How much is a renovation?

    Costs vary from project to project. It varies from cost,  material, machine & equipment. Call us today on your projects. We will talk to you in detail about your vision and dreams! You can give us a call or email with any questions you have. Describe the project to us on the contact us page. We will get back to you as soon as possible to schedule a consult!