Real Estate software development.
Custom real estate software development - property portals, CRM, tenant apps, iBuyer tools, and proptech platforms. Built for brokers, landlords, REITs, and proptech startups.
IRPR.io builds real estate software - property listing portals, brokerage CRMs, tenant apps, property management tools, iBuyer platforms, and transaction software for brokers, landlords, REITs, and proptech startups.
MLS / RETS feeds, DocuSign, Plaid, Yardi, AppFolio, Stripe - we've integrated with every system real estate runs on. Our engineers know the difference between 'looks like a listing site' and 'ranks on Zillow-style queries with 100K+ listings indexed.'
Book a call - we'll map what you want to build against what MLSes allow and what's already shipping in the market.
Types of proptech software we build.
Real estate website
IDX-powered listing sites with map search and lead capture.
Property listing portal
Multi-brokerage listing platforms with MLS / RETS data feeds.
iBuyer platform
Instant offer platforms with pricing models and cash-offer workflows.
Rental marketplace
Craigslist-style rental platforms with verification and messaging.
Fractional ownership platform
Equity-based home ownership marketplace.
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Who hires us for proptech software.
What makes proptech software hard.
MLS rules are strict.
Every MLS has display, refresh, and branding requirements. Break them and you lose the feed.
Listings data goes stale fast.
RETS feeds update hourly; your index needs to match. Stale listings kill SEO and trust.
Closing involves 20+ parties.
Agent, buyer, seller, title, lender, inspector. Software has to coordinate humans, not just data.
Tenant experience is lagging.
Most tenants still pay by check. A modern tenant app is a leasing advantage.
Commercial CRE is a patchwork.
No unified MLS, no standard data. Commercial tooling has to paper over fragmentation.
The regulatory stack we ship against.
Real Estate Settlement Procedures Act
US federal real-estate transaction rules.
Disclosure workflows, fee handling, and audit trails.
Real estate software, done by people who know the data.
MLS rules, RETS feeds, and closing workflows are specialist knowledge.
Real estate software fails when the team doesn't know the difference between an RETS feed and an IDX API, or how Fair Housing affects listing copy. Ours does.
We've shipped 20+ real estate products and every one ships with MLS rules and compliance baked in.
How we build real estate software.
Four stages. Compliance and data design in every one.
What ships with every real estate build.
Wired on day one.
- MLS / RETS feed integration
- MLS display rules enforced
- Geo-indexed search
- Saved search + alerts
- DocuSign / Dotloop e-sign
- Payment rails (Plaid + Stripe)
- Transaction audit trail
- Fair Housing checks
- Mobile-first UX
- MLS-ready branding
The systems we plug into.
What we ship for proptech teams.
Broker IDX website
MLS-backed listing site with map search, saved searches, and CRM integration.
iBuyer pricing platform
Instant-offer engine with comp-based pricing and cash-offer flow.
Tenant mobile app
iOS + Android for rent pay, maintenance, and lease signing. Integrated with Yardi.
Rental marketplace
Multi-vendor rental platform with verified listings and messaging.
Mortgage origination
Online loan app with Plaid bank data and underwriting workflow.
REIT investor portal
Investor dashboards with distributions and K-1 tax docs.
Patterns we deploy on every build.
MLS-aware data pipeline
RETS feed ingestion, normalization, and indexing with MLS rules enforced.
- RETS + Bridge API ingest
- Tenant-aware listing store
- MLS display rule checks
- Full-text + geo index
- Stale-listing pruning
Geo-indexed search
Map search, polygon search, and saved searches at scale.
- PostGIS or Elastic geo
- Map-bounds queries
- Polygon neighborhoods
- Saved-search alerts
- Performance budgets
Transaction state machine
Purchases, leases, and closings are multi-party workflows we model as state machines.
- Typed transaction states
- Multi-party task routing
- Document trail
- Reminders + escalations
- Audit-ready log
Tenant-side mobile-first
Tenants live on their phones. Every flow is touch-first.
- Native iOS + Android
- Push + SMS reminders
- Biometric login
- Offline lease docs
- Maintenance photo upload
Idea → Roadmap → Product → Release.
Every engagement runs through the same four-stage pipeline. Predictable by design.
Every IRPR.io service, re-framed for proptech.
Web Apps for PropTech
MLS-backed portals, broker CRMs, and REIT investor sites.
Mobile Apps for PropTech
Tenant apps, agent apps, and buyer apps with e-signing.
AI Products for PropTech
AI valuations, listing descriptions, and lead scoring.
Cloud & DevOps for PropTech
Scalable cloud for listing search and seasonality.
Data for PropTech
Listings analytics, agent performance, and market-comp pipelines.
SaaS MVPs for PropTech
Proptech SaaS MVP in 12-16 weeks.
PropTech by geography + vertical.
Dedicated pages for the US metros where proptech concentrates, and adjacent verticals we serve.
Questions clients ask first.
Your proptech product, shipped.
Book a discovery call with an engineer who has shipped in real estate before. 30 minutes, no deck.