Commercial real estate web applications
CRE platforms with property listings, tenant portals, broker tools, and document workflows. Pattern from Encore REIS.
Real Estate · PropTech · Commercial · Self-Storage
Software for the platforms that move real estate at scale.
Commercial real estate web applications, multi-tenant property platforms, brokerage tools, and self-storage SaaS. Built for the scale, integrations, and compliance posture platform owners actually face.
What we build
Services for real estate platforms and operations.
Custom engineering, integration plumbing, and ongoing support scoped to the operational reality of real estate businesses.
Multi-tenant SaaS at scale
Multi-tenant architecture for self-storage, brokerage, and PropTech SaaS. Pattern from White Label Storage running 350+ store deployments on one platform.
Listing-feed & MLS integrations
MLS feeds, Zillow, Realtor.com, IDX, and custom feed integration. Refresh scheduling, data normalization, and dedup logic across feeds.
Brokerage tools & CRM integration
Broker dashboards, lead routing, document signing (DocuSign, Adobe Sign), and integration with brokerage CRMs (Salesforce, HubSpot, custom).
Property search & filtering
Geographic search with map integration, advanced filters (price, beds, baths, sqft, custom), saved searches, and email alerts. Built for performance at scale.
Fair Housing accessibility
WCAG 2.2 AA + Section 508 conformance for real-estate platforms. Fair Housing requires accessibility, and the regulators have been increasingly active.
Mobile apps for agents & buyers
iOS and Android apps for brokers, agents, and buyers. Property search, document access, lead notifications, and offline mode for agents in the field.
Document workflows & e-signature
Lease, listing, and purchase agreement workflows. DocuSign, Adobe Sign, and custom e-signature integrations.
Real estate data security
RBAC for brokers, agents, tenants, and admins. Audit logs, encryption, and the operational discipline platforms handling personally-identifiable property records require.
Featured engagement
350+ store deployments on one multi-tenant SaaS platform.
Self-storage SaaS · multi-tenant at scale · 350+ deployments
White Label Storage is OST's flagship multi-tenant real-estate engagement. The platform powers 350+ self-storage stores across the US, each with their own brand, pricing, and operations. One codebase, 350+ deployments, central admin.
350+ store deployments on one platform
1 multi-tenant codebase
Active engagement, ongoing scale
Other real estate clients
Clients in this practice we have shipped for.
Plus White Label Storage (350+ deployments), C'ville Props, Feel at Home Realty, 27th Investments LLC, and other commercial-real-estate clients. Full reference list under mutual NDA.
350+
Self-storage deployments running on one OST-built multi-tenant platform
5+
Active commercial real estate, PropTech, and brokerage engagements
Multi-tenant
Architecture default on real-estate SaaS engagements
Fair Housing
Accessibility scoped on every public-facing platform
Real Estate-sector compliance
Frameworks real estate clients ask about.
Compliance frameworks real-estate and PropTech clients ask about. Scoped per engagement based on the data your platform handles and the populations you serve. See the Trust Center for the broader posture.
Fair Housing + WCAG 2.2 AA
Real-estate platforms must be accessible. Fair Housing regulators have been increasingly active. We design for conformance pre-emptively.
RESO data dictionary
Real Estate Standards Organization data dictionary alignment for MLS, IDX, and listing-feed integrations.
Tenant & property data security
Encryption, RBAC, audit logs for platforms handling tenant records, lease documents, and broker-confidential data.
GDPR for international platforms
Right-to-delete and DSAR workflows for platforms serving international tenants or property buyers.
PCI DSS (for rent and payment processing)
Tokenization and routing through PCI-compliant processors when platforms collect rent or store payment data.
State-by-state real estate compliance
Disclosure requirements, agent-license verification, and state-specific real-estate regulations scoped per jurisdiction.
Running a CRE, PropTech, or brokerage platform?
60-minute discovery call. We will walk through your stack, multi-tenant scale, listing-feed sprawl, and what one-stop-shop real-estate engineering actually looks like.