Best Real Estate and Construction Tech Companies in Seattle, United States
The 110 best Real Estate and Construction Tech companies in Seattle, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Porch Group.
Our analysis of 86 Real Estate and Construction Tech companies
$27.1b in tracked funding; 93% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Real Estate and Construction Tech companies in Seattle
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Porch Group Provides software & service to home improvement industries | $718M | 38 mo ago | 1,800 | Matt Ehrlichman Founder | Cart FunctionalitySquarespace CommerceSquarespace+13 | Top 5M | — | — |
| 2 | Redfin Online property listing and brokerage solution for residential properties 74Market top 14%Customers top 14%Tech top 23%Moat top 32% All 13 signals ▾Markettop 14% Customerstop 14% Techtop 23% Moattop 32% Fundingtop 33% Fin. healthtop 41% Newstop 43% Talenttop 43% Producttop 44% Innovationbottom 49% Globalbottom 48% Patentsbottom 41% Growthbottom 39% Market: 5,572 employees (top 1% of Residential Real Estate Tech) · Revenue ~$1.0B Customers: Play-Store rating 4.68★ across 168,375 ratings (2 apps) · Review volume +7% in 6 mo rank vs industry peers · Fliar Intelligence Index 74/100 | $166M | 68 mo ago | 5,572 5,572 → 5,658 (+2%) | Glenn Kelman President & CEO | Apple iCloud MailGoogle WorkspaceFacebook Login+30 | Top 1k | 29 patents Online real-estate search platforms with personalized market data, map-based listings, and advertising. | 1 partnership · 1 award |
| 3 | Porch Online listing platform for home improvement service professionals | $120M | 77 mo ago | 342 | Jake Cooney Co-Founder | Apple iCloud MailMicrosoft 365Zoho+21 | Top 500k | — | 3 job openings · 1 partnership |
| 4 | Zillow Provider of real estate listings, rentals, mortgages, and agent connections 89Customers top 13%AI top 15%Product top 17%Fin. health top 18% All 15 signals ▾Customerstop 13% AItop 15% Producttop 17% Fin. healthtop 18% Patentstop 20% Innovationtop 23% Moattop 29% Talenttop 30% Markettop 31% Newstop 36% Growthtop 37% Fundingtop 39% Partnersbottom 49% Globalbottom 47% Techbottom 39% Customers: Play-Store rating 4.78★ across 1,690,496 ratings (4 apps) · Review volume +5% in 6 mo AI: Holds AI/ML patents (G06N-family CPC) rank vs industry peers · Fliar Intelligence Index 89/100 | $87M | 58 mo ago | 4,073 | Lloyd Frink Co-Founder & Co-Executive Chair | HubSpot CMS HubApple iCloud MailMicrosoft 365+14 | Top 5M | 193 patents Automated visual analysis for property data, pricing forecasts, and 3D modeling | 1 launch |
| 5 | Deako Manufacturer of modular smart lighting systems and related accessories | $61M | 23 mo ago | 21 | — | Cart FunctionalityWordPressMySQL+47 | Top 5M | 30 patents Patents concentrated in computing, sensing & instrumentation | 1 launch |
| 6 | The Riveter Provider of managed co-working spaces for women entrepreneurs and freelancers | $51M | 47 mo ago | 83 | Amy Nelson Founder & CEO | Cart FunctionalitySquarespace CommerceSquarespace+18 | Top 50M | — | — |
| 7 | AIM Developer of autonomous solutions for heavy equipment in earthmoving applications 62Funding top 20%Innovation top 25%Product top 25%Growth top 28% All 9 signals ▾Fundingtop 20% Innovationtop 25% Producttop 25% Growthtop 28% Techtop 40% Moattop 48% Talentbottom 49% Marketbottom 32% Globalbottom 32% Funding: Raised $50.0M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) Innovation: 5 product lines · Deep-tech classification: Tech Hardware rank vs industry peers · Fliar Intelligence Index 62/100 | $50M | 12 mo ago | 24 | Robert Kotlaba Co-Founder | TurbopackNode.jsTailwind CSS+12 | Top 10M | — | — |
| 8 | Knock CRM SaaS-driven CRM software for agents, brokers, and property managers | $47M | 64 mo ago | 69 | Demetri Themelis Co-Founder & CEO | Apple iCloud MailMicrosoft 365CKEditor+28 | Top 500k | — | — |
| 9 | JetClosing Cloud-based title management solution for real estate transactions | $45M | 63 mo ago | 75 | — | — | — | 7 patents Patents concentrated in computing, sensing & instrumentation | — |
| 10 | Latchel Provider of maintenance management software for owners and property managers | $41M | 46 mo ago | 90 | Will Gordon Cofounder and COO | WordPressZohoMySQL+23 | Top 5M | — | 1 launch |
| 11 | Optimum Energy SaaS-driven HVAC optimization software for commercial spaces | $41M | 115 mo ago | 47 47 → 106 (+126%) | Larry Stapleton CEO & President | WordPressApple iCloud MailMicrosoft 365+28 | Top 50M | 75 patents Patents concentrated in mechanical & energy engineering | 5 job openings |
| 12 | Inspectify Provider of SaaS-driven inspection management services for professionals and homeowners | $33M | 20 mo ago | 34 34 → 75 (+121%) | Josh Jensen Co-Founder & CEO | Cart FunctionalityRubyTrix+33 | Top 500k | — | 1 launch |
| 13 | HeadLight Photo-based inspection solution for the construction industry | $32M | 72 mo ago | 64 64 → 56 (-12%) | George White Co-Founder & CEO | WordPressApple iCloud MailGoogle Workspace+39 | Top 5M | — | — |
| 14 | Powerit Solutions Demand response solutions | $26M | 145 mo ago | 22 | Kevin Klustner CEO & Board Director | — | — | 4 patents Smart power demand management and automated charging systems for electrical grids | — |
| 15 | NavigatorCRE Provider of a platform for commercial real estate data and analytics | $17M | 58 mo ago | 50 | — | WixSentryZoho+18 | Top 50M | — | 2 launchs |
| 16 | Modus Online platform for title closing and escrow operations | $14M | 79 mo ago | 60 | Alex Day Co-Founder & CEO | — | — | — | — |
| 17 | CityBldr SaaS-driven online brokerage firm | $13M | 43 mo ago | 20 | — | — | — | — | — |
| 18 | Showdigs Online platform to find real estate agents | $12M | 52 mo ago | 15 15 → 18 (+20%) | — | WebflowEmotionAmazon Web Services+24 | Top 1M | — | — |
| 19 | Unearth Provider of AI-enabled SaaS-based field collaboration solution for construction industry | $12M | 55 mo ago | 15 | — | Amazon Web ServicesDatadogcore-js+6 | Top 50M | — | — |
| 20 | Yesler Online B2B marketplace offering building materials | $10M | 45 mo ago | 17 | Matt Meyers Founder & CEO | — | — | — | — |
| 21 | Allumia IoT and AI-driven energy management solutions | $10M | 51 mo ago | 37 | Quintin Barnes Co-Founder & VP | — | — | — | 1 partnership |
| 22 | HouseWhisper AI Provider of AI-powered assistant for real estate agents | $7M | 15 mo ago | — | Spencer Rascoff Co-Founder | Cart FunctionalitySquarespace CommerceSquarespace+21 | Top 50M | — | 3 launchs · 2 awards |
| 23 | Optio3 IoT based web platform to monitor energy consumption in commercial buildings | $6M | 73 mo ago | 15 | — | — | — | — | — |
| 24 | Visual Vocal AR/VR communication platform for immersive experiences, now an archive | $4M | 104 mo ago | 1 | — | — | — | — | — |
| 25 | ActiveRain Real estate social network | $3M | 221 mo ago | 38 | Jonathan Washburn Founder | RubyZURB FoundationRuby on Rails+15 | Top 500k | — | — |
| 26 | Buildpulse SaaS-driven analytics solutions for buildings | $3M | 97 mo ago | 17 | — | — | — | 8 patents Automated sensor discovery, classification, and airflow control for HVAC building automation systems. | — |
| 27 | Flipt Data & analytics solution to generate and manage real estate leads | $2M | 154 mo ago | — | Jesse Gall Co-Founder & CTO | — | — | 8 patents Healthcare data processing, claim adjudication, and prescription fulfillment systems | — |
| 28 | Marble SaaS-driven rental management software for owners and property managers | $2M | 46 mo ago | 8 | Daniel Kim Co-Founder & CTO | SentryNode.jsMUI+19 | Top 10M | 12 patents Automated conveyor sorting and packaging systems with vacuum‑seal inspection. | — |
| 29 | Surefield Real estate brokerage using 3D tours | $2M | 126 mo ago | 2 | — | — | — | — | — |
| 30 | Renticity Platform for marketing & other CRM tools. | $2M | 120 mo ago | 11 | — | — | — | — | — |
| 31 | Walk Score Find apartments, rentals, and walkable real estate with Walk Score | $2M | 173 mo ago | 3,132 | Mike Mathieu Co-Founder | Facebook LoginUbuntuApache HTTP Server+13 | Top 500k | — | — |
| 32 | Uberbinder Manufacturer of low carbon concrete and asphalt | $1M | 69 mo ago | 2 | Clifford Bengis Founder & Director | — | — | — | 1 partnership |
| 33 | Estately Real estate platform providing comprehensive property listings and agent connections | $1M | 128 mo ago | 21 | — | Apple iCloud MailMicrosoft 365Ruby+18 | Top 500k | — | — |
| 34 | Optimum Energy Online platform offering HVAC management solutions | $1M | 188 mo ago | 47 | — | — | — | 75 patents Advanced HVAC energy optimization and predictive free‑cooling for building grid integration | — |
| 35 | Ario Healthy lighting solutions mimicking natural light for better health and well-being | $1M | 116 mo ago | 3 | — | — | — | — | — |
| 36 | Impact Hub Seattle Managed co-working space and social enterprise community. | $560K | 116 mo ago | — | Lindsey Engh Co-Founder | — | — | — | — |
| 37 | Biocement Provider of bio-based cement materials | $252K | 122 mo ago | 3 | Marshall Piatt Co-Founder | — | — | — | — |
| 38 | LumiSands Develop silicon nano-materials to replace REE phosphors in LEDs | $180K | 161 mo ago | — | Chang Ching Tu Founder & CEO | — | — | — | — |
| 39 | Feello Provider of a mobile-based platform to find real estate agents | $175K | 100 mo ago | 4 | Peter Jacobson CEO | — | — | — | — |
| 40 | Context VR SaaS-driven site progress monitoring solution for construction professionals | $150K | 94 mo ago | — | Dmitri Bouianov Co-Founder & CEO | — | — | 4 patents Patents concentrated in computing, sensing & instrumentation | — |
| 41 | Rebls AI-powered real estate platform for identifying development sites and market insights | $100K | 143 mo ago | — | Bryan Copley Founder & CEO | — | — | 9 patents Optimizing parcel consolidation in logistics using AI-driven combination algorithms. | — |
Top 12 Real Estate and Construction Tech companies in Seattle
#1
Series C · Seattle, Washington · founded 2021 · 24 employees$50Mraised▾
Developer of autonomous solutions for heavy equipment in earthmoving applications. The company provides a platform that enables existing machines to operate autonomously. The technology is designed for use in mining, construction, and defense industries. The platform aims to increase outputs, reduce idle time, and optimize scheduling.
- Jun 2025Series C$50M
#2
Series B · Seattle, Washington · founded 2015 · 21 employees$60.7Mraised▾
Manufacturer of modular smart lighting systems and related accessories. The company provides smart switches, dimmers, plugs, and simple switches, including motion sensor, nightlight, timer, and ceiling fan controllers. It also offers whole-home solutions, backplates, and faceplates. The company's lighting systems allow users to personalize lighting based on lifestyle.
- Jun 2024Series B$3.4M
- Oct 2022Series B$13.4M
- Mar 2021Series B$12.5M
- May 2020Series B$751.1K
#3
Series B · Seattle, Washington · founded 2019 · 34 employees$32.8Mraised▾
Provider of SaaS-driven inspection management services for professionals and homeowners. Solutions are provided for inspectors, real estate professionals, and home buyers. Users can book home inspections by providing the address or the location of the house.
- Sep 2024Series B$15.5M
- Jul 2023Series A$5.8M
- Nov 2021Series A$11.4M
- Aug 2020Seed$150K
#4
Seed · Seattle, Washington · founded 2023$6.7Mraised▾
Provider of AI-powered assistant for real estate agents. This assistant handles lead management, appointment scheduling, and CRM updates via text or call. It sends reminders, tracks client commitments, and highlights key details to improve agent efficiency and client communication. The system integrates with various CRMs, requiring no special training or additional software. It aims to streamline workflows and allow agents to focus on client interactions and closing deals.
- Feb 2025Seed$6.7M
- 2024Seed—
#5
Public · Seattle, Washington · founded 2013 · 1800 employees$718.3Mraised▾
Provides software & service to home improvement industries. It provides an inspection support network, home inspection software, an online marketplace to book professional movers to pack, load, and haul their goods, roofing software, concierge service & more.
- Apr 2023Post IPO$333.3M
- Sep 2021Post IPO$385M
#6
Series B · Seattle, Washington · founded 2016 · 83 employees$50.5Mraised▾
Provider of managed co-working spaces for women entrepreneurs and freelancers. The company provides co-working desks, fixed desks, meeting rooms, and community spaces at its facilities to registered workers. Offerings include access to multiple amenities such as the internet, cafeteria, company-organized networking events, and fitness classes.
- Jul 2022Series B$30M
- Dec 2018Series A$15M
- Mar 2018Series A$4.8M
- Jul 2017Series A$1.2M
#7
Series A · Seattle, Washington · founded 2016 · 90 employees$41.1Mraised▾
Provider of maintenance management software for owners and property managers. The company offers an online maintenance portal for property owners/managers to keep track of the ongoing maintenance requests. Tenants are also provided with a dedicated line where they can raise on-demand maintenance requests via phone calls/texts. If the request is deemed to be an emergency, the company also dispatches a partnered maintenance professional to get it resolved.
- Jul 2022Series A$16.7M
- Apr 2021Series A$17.2M
- Jan 2021Series A$4.4M
- Jun 2019Seed$2.3M
#8
Acquired · Seattle, Washington · founded 2004 · 5572 employees$166.1Mraised▾
Online brokerage solution for residential properties. The platform provides users with homes for sale and sale-by-owner properties. Provides MLS listing information with historical data into a single map. It offers services including analytics, sales center management, marketing, branding, targeted e-mailers, and more.
- Oct 2020Post IPO$525M
- Mar 2020Post IPO$110M
- Dec 2014Series G$71M
- Nov 2013Series F$50M
#9
Public · Seattle, Washington · founded 2005 · 4073 employees$87Mraised▾
Provider of real estate listings, rentals, mortgages, and agent connections. It offers tools for buying, selling, renting, and managing properties. The platform facilitates connections between users and real estate agents. It also provides resources for property valuation and market analysis.
- Aug 2021Post IPO$130M
- Jul 2011Post IPO$5.5M
- Sep 2007Series C$30M
- Jul 2006Series B$25M
#10
Seed · Seattle, Washington · founded 2016 · 20 employees$12.8Mraised▾
SaaS-driven online brokerage firm. The company helps to assess the present and future potential value of a property. It gives each property a ranking based on factors such as size, proximity to public transit, and topography & indicates its redevelopment potential. It also suggests the exact use case of users' properties and also promotes the property to over 300 interested developers, investors, and builders. It gets most of the data from assessors’ and recorders’ offices along with other sources.
- Nov 2022Seed$3.4M
- Jan 2019Seed$550K
- Aug 2018Seed$4.3M
- Dec 2017Seed$3M
#11
Series C · Seattle, Washington · founded 2013 · 342 employees$120.1Mraised▾
Online listing platform for home improvement service professionals. The platform enables users to register & search for the professionals such as handymen, electrical, lawn care, painting, laundry & more by applying the location filter. Professionals can register by providing the necessary information online.
- Jan 2020Series C$20.6M
- 2015Series B—
- Jan 2015Series B$65.9M
- Sep 2014Series A$27.3M
#12
Acquired · Seattle, Washington · founded 2014 · 69 employees$47Mraised▾
SaaS-driven CRM software for agents, brokers, and property managers. It facilitates marketing and attribution, sales, leasing, retention service, predictive business intelligence, reduces technology spend, improves marketing spend, increases team productivity, and improves economic occupation.
- Feb 2021Series C$20M
- May 2020Series B$12M
- Mar 2019Series A$10M
- May 2018Series A$1.2M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Real Estate and Construction Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.