XI Realty · New construction

New Construction Real Estate Agents in South Florida

XI Realty is a Boca Raton-based real estate brokerage whose agents, Nicolas Diaz (Broker & Partner) and Guillermo Diaz (Realtor, CDPE), represent buyers and sellers of new construction homes and pre-construction condos in South Florida. As of November 6, 2026, we track 2,051 new construction homes for sale across Palm Beach, Broward and Miami-Dade counties.

New-build listings and pre-construction towers compared side by side, each graded at today's asking price, with buyer representation through contract and closing.

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The agents

Who you work with

Nicolas Diaz, Broker & Partner at XI Realty

Nicolas Diaz

Broker & Partner
  • Broker and partner at XI Realty
  • MBA, Florida State University
  • Bachelor's degree in Real Estate, Florida State University
  • South Florida native with a construction and property-valuation background
  • Built DealRadar™, the firm's listing-grading system
561-490-1405
Guillermo Diaz, Realtor · CDPE at XI Realty

Guillermo Diaz

Realtor · CDPE
  • Realtor at XI Realty
  • 25+ years in South Florida real estate
  • Certified Distressed Property Expert® (CDPE)
  • Licensed Community Property Manager
  • 1,200+ properties renovated
561-502-0106

Full biographies are on the About page.

At a glance

XI Realty in brief

XI Realty: brokerage, office, agents, coverage and rating
BrokerageEleven Realty Partners, LLC d/b/a XI Realty
LicenseLicensed Florida real estate brokerage · License #CQ1068970
Office1200 N Federal Hwy, Suite 200, Boca Raton, FL 33432
Phone561-565-6686
AgentsNicolas Diaz (Broker & Partner) · Guillermo Diaz (Realtor · CDPE)
Counties coveredPalm Beach, Broward and Miami-Dade
New construction markets with their own page21
Google rating5.0 of 5 · 29 reviews
New Construction Homes tracked today2,051 listings
New construction · South Florida

XI Realty and new construction homes and pre-construction condos: common questions

Who are XI Realty's new construction real estate agents in South Florida?
Nicolas Diaz, Broker & Partner — MBA and Bachelor's in Real Estate from Florida State University — and Guillermo Diaz, Realtor and Certified Distressed Property Expert® with 25+ years in South Florida real estate. Both work from XI Realty's office at 1200 N Federal Hwy, Suite 200, Boca Raton, FL 33432.
Does XI Realty represent both buyers and sellers of new construction homes and pre-construction condos?
Yes. XI Realty (Eleven Realty Partners, LLC d/b/a XI Realty) is a licensed Florida real estate brokerage (license #CQ1068970) offering buyer representation and seller representation for new construction homes and pre-construction condos across Palm Beach, Broward and Miami-Dade counties.
How many new construction homes are for sale in South Florida right now?
2,051 active and pending listings as of November 6, 2026. The most are in Miami (626), Fort Lauderdale (213), West Palm Beach (135).
Which areas does XI Realty cover for new construction homes and pre-construction condos?
Palm Beach Gardens, West Palm Beach, Fort Lauderdale, Boca Raton, Delray Beach, Jupiter, Wellington and Westlake, and 13 more markets. Each has its own page with live inventory and per-property-type medians.
What does XI Realty publish about new construction homes and pre-construction condos?
New construction homes by city — Live new-build inventory and medians for 21 markets and three counties. Pre-construction condos — Tower-by-tower pages for projects in Miami, Fort Lauderdale, West Palm Beach and more. New-construction communities — Community pages including Avenir, Lotus and Valencia. DealRadar™ grading — Every listing in the feed carries an opportunity grade at today's asking price.
How is XI Realty rated by clients?
5.0 out of 5 on Google across 29 reviews. The reviews are on XI Realty's Google Business Profile.
How do I reach XI Realty's new construction agents?
Call or text 561-565-6686, reach Nicolas Diaz directly at 561-490-1405 or Guillermo Diaz at 561-502-0106, or book a call at https://xi-realty.com/book-a-call.

Listing counts and medians are computed from the BeachesMLS / Trestle feed and are deemed reliable but not guaranteed. Represented by Eleven Realty Partners, LLC d/b/a XI Realty · Equal Housing Opportunity.

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