Build Block
Silicon Valley, US · Founded 2018 · 48 employees on LinkedIn · 4 known investors
BuildBlock is a company offering services, tools, and membership programs including asset management, property search, and AI agent capabilities, with a focus on expansion services and team recruitment in the real estate sector.
Also known as Build Block · buildblock.io
Founders & leadership
Investors · 4
Company profile
researched Aug 2026Build Block is a real estate services firm focused on the U.S. market, positioning itself as a single provider across the full project lifecycle: development, architectural design, entitlement and permitting, construction, brokerage, asset management and investment advisory. The company states it operates a U.S. General Contractor entity, through which it delivers construction and construction management (CM) services, in addition to acting as a broker.
Its service lines span industrial, commercial and residential property types. On the industrial side, Build Block supports factory and industrial complex projects with property search, master planning, feasibility analysis, tax incentive negotiations, permitting and construction, and runs a Plant Development Team serving semiconductor, battery and advanced manufacturing clients with integrated design, construction and operations management. It also markets EPC plant development for semiconductor, ESS battery, and materials/parts/equipment companies expanding overseas, and AI infrastructure development covering AI data centers, solar power plants and other power infrastructure. Commercial services include brokerage, interior fit-outs, value-add renovations, and lease and asset management for offices, F&B retail and mixed-use assets. Residential services cover condominium and single-family home brokerage plus luxury residential development, with investment advisory involving Korean banks, U.S. brokerage and ongoing property management. Post-investment asset and facility management includes lease and tenant management, facility maintenance, local corporate accounting and tax compliance, and foreign exchange reporting in Korea. A "Premium Client" membership offering targets high-net-worth individuals and organizations, including business leaders, public figures and celebrities, requiring discreet management.
Business model
Build Block bundles multiple real estate disciplines under one provider, combining advisory and brokerage with in-house delivery through its U.S. General Contractor entity, and adds recurring post-investment asset and facility management. It also offers an exclusive membership service for high-net-worth individuals and organizations.
▸Full profile — market position, go-to-market, geography
Market position
Build Block presents itself as going beyond brokerage by operating as a U.S. General Contractor and providing end-to-end real estate solutions for Korean companies facing challenges when entering the U.S. market.
The company emphasizes integration of services that are typically separate — property search, master planning, feasibility review, design and permitting, construction, brokerage, and ongoing asset, accounting and tax management — combined with a U.S. General Contractor license and Korea-side reporting and financing support.
Go-to-market
Korean companies expanding into the U.S. market, including semiconductor, battery, and materials/parts/equipment manufacturers; corporate occupiers needing offices or F&B retail space; F&B brands entering the U.S.; and individual investors and families seeking U.S. residential or dollar-denominated assets, plus high-net-worth clients.
Geography
Services are delivered in the United States, with client-facing operations oriented toward Korea, including foreign exchange reporting in Korea and investment advisory alongside Korean banks. The website is offered in Korean, English, Chinese and Japanese.
Compiled by commissioned research from 1 cited public sources — announcements, filings, and press listed under research sources below.
▸Research sources · 1
primary sources listed
- Build Blockbuildblock.io · web
1 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Build Block do?
- U.S. real estate firm offering development, design and permitting, construction, brokerage and asset management services.
- Who are Build Block's investors?
- Build Block's investors include Crit Ventures, Dunamu & Partners, Sazze, Primer Sazze Partners.
- Where is Build Block headquartered?
- Build Block is headquartered in Silicon Valley, US.

