30 Fastest Growing Companies of the Year 2025

HouseWhisper™: The Vanguard of AI-Powered Realty Mastery and the Future of Human-Centric Real Estate Efficiency

The Silicon Review

In real estate, where every missed call, delayed follow-up, or overlooked task can translate into lost deals, the demand for efficiency is both urgent and unforgiving. Agents and brokers juggle client expectations, pipeline management, and constant market shifts while navigating an ocean of administrative work. At this intersection of complexity and opportunity stands HouseWhisper™, an AI-driven platform designed to revolutionize how real estate professionals work.

Unlike conventional software that adds yet another layer of tools for agents to learn, HouseWhisper™ eliminates friction by integrating directly into existing workflows. It operates like a true personal assistant via simple calls and texts scheduling appointments, updating CRMs, sending reminders, and managing tasks in real time. The idea is deceptively simple yet profoundly transformative: let AI shoulder the administrative burden so human agents can focus on what they do best building relationships and closing deals.

Behind the platform’s innovation is a leadership team with unmatched pedigree. CEO and Co-Founder Luis Poggi brings a decade of Zillow experience across product, engineering, and operations, while CTO Alex Kutner engineered Zillow’s core assets, including its renowned Zestimate. Board Co-Founder Spencer Rascoff, who scaled Zillow into a multibillion-dollar public company, lends strategic oversight. Together, this team has positioned HouseWhisper™ not just as another proptech solution, but as a paradigm-shifting force that redefines efficiency, accountability, and client engagement for more than 4,000 agents nationwide.

Transforming Real Estate with AI Assistants

The core of HouseWhisper™ is its personal AI assistant, HouseWhisper™, which functions as though agents have a dedicated team member on call 24/7. Whether it’s reminding an agent about escrow follow-ups, moving leads from “Nurture” to “Active,” or suggesting optimal scheduling, the system streamlines every part of the workflow. By syncing seamlessly with CRMs, the AI assistant ensures data is consistently updated and actionable. Agents no longer need to worry about logging in, remembering passwords, or reconciling notes after a hectic day of showings. Instead, they interact naturally with the assistant via text or voice, offloading tasks that traditionally consumed valuable hours.

Simplicity as a Strategic Edge

What distinguishes HouseWhisper™ is not just the power of its AI, but the accessibility of its design. Its plug-and-play implementation removes steep learning curves: no new software to master, no extra training sessions, no disruption to existing operations. Agents adopt the platform seamlessly because it feels like having a real assistant not another dashboard to monitor. This simplicity has fueled adoption rates in an industry often resistant to new technology. By focusing on usability and direct impact, the platform has achieved what many proptech startups struggle with: enthusiastic engagement from busy real estate professionals.

Real Voices, Real Results

Testimonials from industry leaders underscore the game-changing value of HouseWhisper™. Jason Giles of Rockwell Group calls it “a high level of client accountability for notes and pipeline,” while Ed Kaminsky emphasizes its ability to “make your follow-ups effortless, and ultimately, make you rich.” Lauren Bowen, COO of Robert Slack, notes how the platform “cuts out manual work, from updating notes and lead stages to drafting follow-ups,” while George Laughton of My Home Group says, “HouseWhisper doesn’t just automate tasks it honestly feels like getting help from a real teammate.” These endorsements capture a consistent theme: the tool transcends automation by fostering confidence, clarity, and organization in the fast-paced real estate ecosystem.

Building with Proven Leadership

The strength of HouseWhisper™ rests on its leadership team’s proven ability to scale transformative businesses. Luis Poggi brings operational depth from managing 400+ employees at Zillow, where he led iBuying with 350 agents. Alex Kutner’s engineering expertise shaped Zillow’s search and data infrastructure, including the patent behind the Zestimate. Spencer Rascoff, with a track record of scaling Zillow to a $10 billion market cap, provides the vision and credibility to propel the company toward industry-wide adoption. This combination of AI expertise, product execution, and real estate acumen creates a uniquely formidable foundation. It positions HouseWhisper™ not merely as a proptech startup but as an inevitable player in reshaping how real estate is transacted.

A New Paradigm for Agents Everywhere

The broader implication of HouseWhisper™ is a reimagining of real estate work itself. By allowing agents to delegate administrative busywork, the platform reclaims their time for higher-value activities relationship-building, negotiation, and strategic deal-making. In an era where agents are expected to do more with less, this AI-driven augmentation represents not just convenience but survival. Efficiency is no longer optional; it is the differentiator that determines who thrives in today’s competitive housing market. HouseWhisper™ provides that edge.

Conclusion: The Future of Real Estate Efficiency

As real estate enters a new chapter defined by technological disruption and client expectations for speed and personalization, HouseWhisper™ stands at the vanguard. It is not simply about task automation it is about redefining what it means to be an agent in the modern marketplace. By delivering simplicity, scalability, and transformative efficiency, HouseWhisper™ ensures that agents remain focused on the human connections that drive real estate success. Its trajectory places it firmly among the 30 Fastest Growing Companies of the Year 2025, a recognition earned not through hype but through measurable impact on thousands of agents’ daily lives.

Luis Poggi, CEO & Co-Founder