Real Estate and Construction Startups funded by Y Combinator (YC) in New York 2024

December 2024

Browse 13 of the top Real Estate and Construction startups funded by Y Combinator. Headquartered in New York, these are some of the hottest and fastest-growing startups.

We also have a Startup Directory where you can search through over 5,000 companies.

  • Concord Materials
    Concord Materials (s2021)Active • 7 employees • New York, NY, USA
    SaaS automation tools, financing and marketplace for bulk construction materials
    fintech
    machine-learning
    marketplace
    insurance
    enterprise
  • Resolve
    Resolve (w2015)Active • 9 employees • New York, NY, USA
    At Resolve we’re building the future of simulations using immersive technology like VR and AR. Today, Resolve helps bridge the communication gap between people who operate buildings and those who design and build them. We've built the most robust application for reviewing industrial facilities on wireless VR devices like the Oculus Quest - our customers love it because it just works even with complex 3D building models. From data centers to cutting-edge biopharma facilities, Resolve provides a collaborative virtual environment for operations & maintenance teams to review and interact with 3D building models at full scale - decreasing late stage changes during the construction process and delivering a safer, more easily operable building. Our customers' facilities contain a multitude of complex systems which require careful coordination and review to ensure the building is completed on time and within budget. To prevent rework and increased building maintenance costs, Resolve fixes the broken system of screen-sharing 3D models and 2D floorplans with the operations teams that inherit the building and, instead, gives them easy access to their 3D building models before concrete is poured.
    virtual-reality
    construction
    design-tools
    metaverse
  • REZI
    REZI (w2017)Active • 31 employees • New York, NY, USA
    REZI is a leading real estate technology company founded in 2016 and the only fully remote and automated marketplace for long-term apartment rentals. REZI empowers landlords to lease their vacant apartments using their state-of-the-art platform — guaranteeing the monthly rent, paying up to 12 months of rent upfront, reducing leasing costs, and simplifying the leasing process for several to hundreds of units in a single transaction. Renters on REZI are then able to find, tour, apply for, and lease their next home without any fees and in as little as five minutes — right from their phone — through pre-screened listings, contactless tours, and automated application decisions.
    real-estate
    proptech
  • RentHop
    RentHop (s2009)Active • 9 employees • New York, NY, USA
    RentHop (www.renthop.com) helps renters find great apartments. We use sophisticated data analysis to rank apartment listings based on their "freshness"​, their accuracy and completeness and the responsiveness of the manager who listed the apartment on our site. As a renter, you can use list-based or map-based search tools to browse listings and comprehensive search filters to narrow our 100,000+ listings to just the ones you want. It’s easy and fast to reach out to brokers and property managers to schedule viewings and to manage responses. You can also use our innovative "Appointments on Demand"​ feature, a map showing the real-time locations of brokers and property managers available to show apartments, to reach out and schedule viewings on the fly! For brokers and property managers, RentHop provides a cost-effective, easy-to-use tool to promote your listings, get qualified leads and schedule viewings. You can also post and repost listings on the go using RentHop Manager, our mobile app for brokers and property managers, currently available in the iOS App Store. (You can download the mobile app at https://itunes.apple.com/us/app/renthop-manager/id695651355.) Your commitment to give good service will make you stand out on RentHop - our algorithm will credit you for your responsiveness and help give your listings the boost they need to get seen - and rented - by qualified renters. Look for our mobile app for consumers, due out soon! And please let us know any questions, thoughts or comments you may have - we'll look forward to hearing from you! You can reach us at feedback@renthop.com. You can also find us on Facebook, Twitter (@RentHop), Google+ and Pinterest.
    marketplace
    real-estate
  • PermitFlow
    PermitFlow (w2022)Active • 50 employees • New York, NY, USA
    Intuitive workflow software that helps general contractors and developers identify the optimal permitting process and needed application forms for a particular project, and then easily fill the relevant paperwork to prepare a robust application package.
    govtech
    construction
    proptech
  • Toolbox
    Toolbox (s2020)Active • 12 employees • New York, NY, USA
    Our mission at Toolbox is to help construction, maintenance and repair contractors thrive by providing them with a simple, yet powerful financial operating system to grow their business. Today, contractors can access our best-in-class and construction-focused corporate charge card to facilitate mission-critical payments, including materials and equipment purchases. Contractors also get access to an app to manage their finances, make payments, issue new cards for themselves and their team members, and organize expenses based on current and completed projects.
    fintech
  • Banner
    Banner (s2019)Active • 35 employees • New York, NY, USA
    Banner is the operating system for real estate teams. From building acquisition to disposition, Banner moves all communications, workflows, spreadsheets, and file-sharing into one system. With Banner, customers automate away 80%+ of their administrative work, saving up to 10% on project costs. The company is founded by Mark Murphy who formerly worked in RE finance, along with Kunal Chaudhary and Eric Gao, both UC Berkeley EECS alums.
    marketplace
    saas
    proptech
  • Quantierra (w2015)Active • 5 employees • New York, NY, USA
    Quantierra sources real estate investments for developers. It uses their database and algorithms to determine what can be built, its value, and the probability of it selling. Taking a 1.5% cut of any property they help sell, They’ve made $141,000 in revenue in 3 months, and say they have $310,000 in signed term sheets.
    real-estate
    investing
  • HOMLI
    HOMLI (s2022)Active • 20 employees • New York, NY, USA
    Launched in 2022, HOMLI is a modern, scalable real estate brokerage that helps European consumers sell, rent, and buy real estate. We are building Europe's first 'Zestimate' platform to finally bring transparency around property prices and neighborhood dynamics to all consumers across Europe. We couple that with an in-house brokerage team that is more effective, more productive, and more pleasant to work with. We combine the most advanced technological innovations with a holistically new approach to operations to re-invent a brokerage industry that hasn't evolved in decades, and introduce a brand new real estate experience for European consumers.
    machine-learning
    real-estate
    consumer
    proptech
    ai
  • Downtobid
    Downtobid (s2019)Active • 5 employees • New York, NY, USA
    Our product helps GCs automatically identify scopes of work, find qualified local subcontractors, and send personalized bid invites.
    construction
  • Wattvision
    Wattvision (w2009)Active0 • Princeton, NJ, USA
    Wattvision offers a simple idea: Monitor your energy consumption in realtime from the web. We started by selling the complete sensor and software solution, and now we are focusing on developing software that works with our hardware partners.
    sustainability
  • Ravti
    Ravti (s2014)Acquired • 17 employees • New York, NY, USA
    Ravti makes HVAC easier for the Real Estate world. We track, manager, and procure HVAC for large property owners. We manage all your HVAC maintenance programs, emergent repairs, scheduled repairs, capital replacement, capex management, and all the associated headaches that come along with that – multiple bids, procurement, HVAC inventory, warranties. Your team can start any project with the simple click of a button. Best of all, we save 18% to 30% for the exact HVAC projects you are spending capital on today. We're removing the headaches associated with HVAC from the Owner’s perspective while making it the easiest business on the planet for the Vendors that serve you. Improve your asset audits and challenge your bottom line - by increasing capex accuracy and staff productivity. Mechanize the process of bidding, procuring, and overseeing your HVAC operations. It all starts with Ravti. We would love to hear from you, so please send us an email at support@ravti.com. If you would like to join an intelligent and energetic team who is innovating an antiquated industry, we are hiring!!! Send us an email: careers@ravti.com
    saas
    iot