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Miami Residential Architecture Firm

Transform Your Miami Home with Our Premier Residential Architecture Firm

Welcome to the pinnacle of residential architecture in Miami. With over 30 years of experience, United Architects, Inc. stands as the epitome of excellence in crafting modern home designs, remodels, and additions. From dream to reality, we excel in navigating permit acquisitions swiftly, ensuring your vision comes to life seamlessly.

Embark on Your Home Transformation Journey

Are you envisioning a fresh, contemporary space? Perhaps your growing family demands more room, or you're eager to bid farewell to your outdated kitchen or bathroom. Wherever your aspirations lie, we're here to guide you through the process.

Expertise Tailored to Miami's Lifestyle

United Architects, Inc. has earned national acclaim, featuring prominently on HGTV, and recognized by as one of Miami's top architecture firms. Led by Maria Luisa Castellanos, R.A., our team is adept at streamlining the permitting process, getting your plans approved swiftly, so you can start enjoying your revamped space sooner.

Beyond Boundaries: Multi-Family Residential Projects

Looking to venture beyond the single-family realm? Our portfolio extends to multi-family residential projects, with Maria Luisa Castellanos spearheading three HUD 202 affordable senior housing projects.

Sustainable Design for a Greener Future

Passionate about sustainable living? Maria Luisa Castellanos, a LEED AP designated architect, brings expertise in designing environmentally conscious projects, aligning with your commitment to a greener future.

Your Vision, Our Mission: Collaboration is Key

We're not just architects; we're collaborators. Your desires fuel our designs, and we're dedicated to bringing your vision to fruition. With a commitment to client-centric design, we embrace your ideas to craft spaces that resonate with your lifestyle.

View more residential projects CLICK HERE
Learn more about the building process for a new home

If you want to learn more about the process of building a new home in Miami, infill your information below, click submit, and get access to an article explaining the process. We promise we will not overwhelm you with emails. You will only get an occasional email from us on interesting topics about architecture, real estate, or construction.

Subscribe to the site and access an article about building your new home 

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If you want to learn about our process of producing a design and construction documents for you to use for permitting, and the services available during construction, read the two articles below.  No login is required.  Just click on the links:


The Residential Design Process - Part One

The Residential Design Process - Part Two

United Architects has been honored as the Bronze Winner in the Remodeler/Contractor Category of the

Miami Herald's Miami-Dade County Favorites Contest

at the end of 2023.  We were the only architects honored.

United Architects has been honored as one of the best architecture firms in Miami for 9 years in a row, starting in 2016.  Click on the icon below.

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We were recently chosen as one of the best residential architects in Coral Gables.  Click on their name below to see the article.

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And recently we were notified that we were awarded the Best of Houzz Service Award

and recommended by  See below.

The Best of Houzz Service Winner
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Call or email Maria Luisa Castellanos, R.A., LEED AP, the principal of the firm, at 305-439-7898 or to discuss your exciting project and how we may be of service to you.

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If you’re still not convinced, check out our Glowing Reviews, at Reviews/Letters of References.

Call to set up a complimentary initial appointment to discuss your project, if you own the property within Miami-Dade County.

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