Real estate systems integration
End-to-end integration engagements that wire your full stack into one operational layer. CRM, PMS, MLS, payments, accounting, smart locks, and marketing automation connected with event-driven architecture, audit logging, and a 99.95% uptime SLA. Data moves automatically between systems so your team stops being the middleware.
100+ operators · 14 countries · A decade wiring real estate stacks
99.95% uptime SLA
30+ MLS feeds integrated
Event-driven architecture
What does this service do?
Real estate systems integration is the process of connecting the disconnected tools an operator already runs, including PMS, CRM, MLS/IDX, payments, smart locks, accounting, and marketing automation, into a single operational layer where data flows automatically. Noseberry Digitals builds custom and iPaaS-based integrations for brokerages, developers, coliving operators, property managers, PropTech founders, and investment platforms. Engagements ship in 4 to 12 weeks with a 99.95% uptime SLA and full audit logging across every data flow.
Trusted by 50+ operators, PropTech companies & digital-first brands
Harrington Housing
Hive Coliv
Edge Living
CDA Coliving
Fllat
Volley
TheVibes
CasaPay
JumboTiger
Everything Coliving
Bookmycoliving
Bhutani
Gulshan- Harrington Housing
- Hive Coliv
- Edge Living
- CDA Coliving
- Fllat
- Volley
- TheVibes
- CasaPay
- JumboTiger
- Everything Coliving
- Bookmycoliving
- Bhutani
- Gulshan
CRC
M3M
Godrej
Omaxe
Sikka
Lodha
Mahagun
Prestige
Sawasdee- CRC
- M3M
- Godrej
- Omaxe
- Sikka
- Lodha
- Mahagun
- Prestige
- Sawasdee
Eight integration types built for real estate.
MLS, IDX, RETS, and RESO Web API
Over 30 MLS feeds integrated across the US and Canada. RESO Web API (modern), RETS legacy, IDX broker feeds, Bridge, Spark, MLS Grid, Trestle, ATTOM Data, CoreLogic, and HouseCanary. Listing ingestion, normalisation, deduplication, and search-ready indexes for marketplaces, portals, and broker tools.
CRM to PMS sync
Bidirectional data sync between Salesforce, HubSpot, or Zoho and Yardi, AppFolio, RealPage, or Buildium. Lead-to-lease flows, tenant records, payment status, and maintenance data moving between systems without manual re-entry.
Payment gateway wiring
Stripe, Razorpay, PayU, Cashfree, Plaid, ACH, UPI, and GCC payment rails connected to your PMS, CRM, and accounting system. Subscription billing, deposits, partial payments, reconciliation, and multi-currency where required.
Smart lock and IoT connections
Smart locks (Igloohome, Salto, Latch, August, Yale, Nuki), thermostats (Nest, Ecobee), access systems (Brivo, OpenPath, Kisi), and IoT sensors wired into your PMS and tenant apps. Access codes, guest access, vendor access, and event logging.
Accounting and ERP sync
QuickBooks, Xero, Tally, NetSuite, SAP, Zoho Books, and Wave. Real-time sync of invoices, receipts, and reconciliation. Financial data flows from PMS and payment systems into accounting without manual journal entries.
Marketing automation sync
Mailchimp, Klaviyo, Customer.io, and HubSpot Marketing Hub connected to your CRM and PMS. Tenant lifecycle events, property launch triggers, and lead scoring data flowing into the right campaigns automatically.
Document and e-signature integration
DocuSign, Adobe Sign, and Zoho Sign connected to deal workflows. Lease documents, offer packets, and compliance forms generated, sent, signed, and filed automatically within the CRM and PMS.
iPaaS implementation
Workato for enterprise complexity, Make or Zapier for quick wins, Boomi or Mulesoft when compliance demands it. The right platform is selected per integration based on complexity, maintenance requirements, and team capability.
An integration solution for every stage.
- 01
Stack is completely disconnected
Six systems running independently. Data copied by hand between dashboards. Integration connects everything into one operational layer.
- 02
Adding a new system to the stack
A new CRM, PMS, payment gateway, or smart-lock system needs to plug in without breaking what already works.
- 03
Replacing manual data entry
Staff spending hours per week copying data between systems. Automation handles the transfer, transformation, and validation so the team focuses on higher-value work.
- 04
Connecting MLS feeds to the platform
Listing data from MLS boards needs to flow into a marketplace, website, or broker tool. Feed ingestion, normalisation, and deduplication handled across multiple boards and formats.
- 05
Scaling across markets
Expanding into regions with different MLS feeds, payment gateways, currencies, or compliance requirements. Integrations extended for multi-market operations.
- 06
Building integration-heavy products
The platform is the integration. PropTech products that aggregate data from multiple sources need API-first architecture and reliable data pipelines.
Not sure where to start? and the team will identify exactly where to start.
Built for real estate operators. Exclusively.
Coliving and BTR operators
Wiring PMS, payments, smart locks, accounting, and tenant apps into one automated flow.
Brokerages
Integrating MLS/IDX feeds, CRM, dialer, transaction management, and commission engines.
Real estate developers
Connecting CRM, channel-partner platform, payment gateway, and ERP into a unified project pipeline.
Property managers
Integrating PMS, accounting, work-order systems, owner portals, and vendor management tools.
PropTech founders
Building integration-heavy products with API-first architecture and multi-source data aggregation.
Investment platforms
Integrating KYC, payments, accounting, and document signing into one investor flow.
Everything included in your integration engagement.
Systems map and data-flow audit documenting every connection, data direction, and transformation rule.
Build-versus-iPaaS recommendation per integration with cost and maintenance rationale.
Custom integrations with event-driven architecture, retry logic, error handling, and full audit logs.
iPaaS implementation on Workato, Make, Zapier, Boomi, or Mulesoft where appropriate.
MLS/IDX/RETS feed connections with normalisation and deduplication.
Payment, accounting, and smart-lock wiring with reconciliation and event logging.
Monitoring and alerting with 99.95% uptime SLA and quarterly architecture reviews.
Six phases. Four to twelve weeks.
- Phase 01
Discovery (weeks 1 to 2)
Systems map, data-flow audit, integration backlog, and build-versus-iPaaS decision per integration.
- Phase 02
Architecture (weeks 3 to 4)
Integration patterns, error handling, retry logic, observability, and security model.
- Phase 03
Build (weeks 5 to 10)
Sprints per integration, sandbox-first, with replayable event streams and audit logs.
- Phase 04
Validate (weeks 11 to 12)
Reconciliation reports, edge-case testing, load testing, and parallel-run period.
- Phase 05
Cutover (week 13)
Production cutover with monitoring, rollback plan, and on-call coverage.
- Phase 06
Operate (ongoing)
24/7 monitoring, alert tuning, partner-API change management, and quarterly reviews.
What operators saw after launch
- 01
6+ hrs
Per week saved per property manager.
- 02
35%
Faster deal close after MLS, CRM, and e-sign integration.
- 03
99.95%
Integration uptime SLA.
- 04
4 to 1
Vendor consolidation typical.
Often shipped together
Frequently asked questions
iPaaS or custom. How do you decide?
iPaaS for simple, transactional integrations your team can maintain. Custom for event-driven architecture, complex transformations, or partner-facing APIs. Most stacks end up 70% iPaaS, 30% custom. The decision is made per integration during discovery.
How many MLS feeds have you integrated?
Over 30 across the US and Canada, including CRMLS, NWMLS, Bright MLS, Stellar MLS, Heartland MLS, REBNY, MRED, and CREA.
What happens when a partner API changes?
The operate phase includes partner-API change management. Breaking changes are detected through monitoring, evaluated for impact, and resolved before they affect production.
How do you handle data conflicts between systems?
Conflict resolution rules are defined during architecture. Field-level priority, timestamp-based resolution, and manual review queues configured based on which system is source of truth for each data type.
Can you integrate something not listed here?
Yes. If a system has an API, a webhook, or a structured data export, it can be integrated.
Ready to make your stack talk to itself?
Share your systems map, your pain points, and the integrations that matter most. The team comes back with a scoped proposal within five business days.
No slides. No sales pitch. Just a focused strategy call.
Real estate systems integration · Reply within 24 hours