Buildium
Buildium is an all-in-one residential property management platform whose Lumina AI suite uses agentic AI to automate leasing, accounting, maintenance, and resident communication. It serves landlords, third-party managers, and community associations across the U.S. and Canada.
Best for: Best for small and mid-sized residential, single-family, and community association managers who want one platform to run leasing, accounting, and maintenance with AI handling the routine work.
Last reviewed 6/2/26
- Pricing
- Essential from $62/mo (up to 20 units); Growth from $192/mo (up to 50 units); Premium from $400/mo (up to 150 units). 14-day free trial.
- Integrations
- TransUnion, QuickBooks, Zillow Rental Network, Apartments.com, Apartment List, Zumper, Craigslist, Forte, Happy Inspector, Open API
- Property types
- single-family, multifamily, community associations, student housing, commercial, affordable housing
- Geography served
- United States and Canada
How Buildium uses AI[1]
Buildium runs an agentic AI suite, branded Lumina AI, that automates leasing, accounting, maintenance, and resident communication inside its all-in-one property management platform.
- • Agentic AI workforce of named agents covering leasing, accounting, maintenance, resident experience, and business operations
- • AI Bill Scan reads invoices from email or upload and builds the bill automatically, cutting manual data entry
- • Leasing Agent automates the lead-to-lease flow, including listing syndication and tenant screening
- • Write with AI drafts emails, SMS, and announcements; AI Assistant gives in-app policy and troubleshooting guidance
- • AI Summarization reduces time manually reviewing tasks and communications by an estimated 83%, Buildium reports
AI type: Agentic AI; LLM; document extraction
API: yes MCP: unknown
Key numbers[1][3][5]
- • Buildium reports AI Summarization cuts manual review time by an estimated 83%
- • 8 consecutive Stevie Awards for Outstanding Customer Service
- • 95% customer support satisfaction rating
- • named a Leader in Gartner FrontRunners for property management software
Credibility[3][5][6]
- Founders
- Michael Monteiro and Dimitris Georgakopoulos, both Sapient Corporation alumni, founded Buildium in 2004 after buying rental properties and finding no adequate management software.
- Customers
- Used by thousands of property managers and landlords across the U.S. and Canada, with portfolios spanning single-family, multifamily, community associations, student housing, and commercial; Buildium reports more than 2 million residential units managed on the platform.
- Investors
- Bootstrapped for roughly eight years, then raised about $20 million across two rounds from K1 Investment Management (2012 and 2014); acquired by RealPage in December 2019 for $580 million.
Founded
2004
Headquarters
Boston, Massachusetts, USA
Stage
Acquired (RealPage, December 2019, $580M)
Sources
- Buildium - Lumina AI for property management
- HousingWire - RealPage buys Buildium for $580 million
- Buildium - Wikipedia (founders, founding, RealPage acquisition, Gartner)
- Buildium - Pricing (Essential / Growth / Premium plans)
- Buildium - Homepage (units managed, Stevie Awards, support satisfaction, coverage)
- VentureFizz - Buildium's Michael Monteiro on bootstrapping (founders, K1 funding)
- Buildium - Marketplace and integrations (TransUnion, QuickBooks, syndication, Open API)
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