Real Estate Software Development — Property Portals, MLS/IDX & PropTech Apps
Custom PropTech for property portals, real estate agencies, PMS providers, and CRE firms — MLS/IDX integration, property search engines, real estate CRM, property management systems, virtual tours, and mobile apps. 110+ real estate projects. 15+ years.
What We Build for Real Estate
Property portals, MLS/IDX integration, CRM, PMS, virtual tours, CRE deal management, PropTech mobile apps, mortgage calculators, and investment analytics.
Property Listing Portal & Search Engine
Custom real estate portal — advanced property search with filters (location, price, bedrooms, property type, amenities), map-based search (Google Maps/Mapbox), saved searches and listing alerts, agent profiles and listings, lead capture forms, neighbourhood data integration, comparable sales data, and mobile-responsive design optimised for property search conversion.
MLS / IDX Integration Platform
Full MLS/IDX integration — RESO Web API and RETS feed integration, real-time property data sync, IDX-compliant search and display pages, map search with MLS boundaries, agent rosters, open house calendar, recently sold listings, and back-office tools for MLS administrators. US MLS systems, UK Rightmove/Zoopla, and AU REI API integrations.
Real Estate CRM & Lead Management
Real estate specific CRM — lead capture from portal, Zillow, Realtor.com, and social ads; intelligent lead routing to agents by geography, price range, and property type; automated nurture sequences (email + SMS); pipeline management (prospect → viewing → offer → close); agent performance dashboard; and broker management tools with team lead assignment.
Property Management System (PMS)
Residential and commercial PMS — tenant onboarding and lease management, online rent payment (ACH/card), automated late fee calculation, maintenance request portal with photo upload, property inspection app, vacancy tracking, owner statement generation, financial reporting (income/expense), document storage, and tenant portal with self-service lease renewal.
Virtual Tour & 3D Property Showcase
Immersive property viewing platform — 360-degree virtual tour integration (Matterport, Kuula, custom-built), floor plan viewer, photo gallery with deep zoom, video walkthrough hosting, augmented reality furniture placement, remote showing scheduler with agent video call, and embeddable virtual tour widgets for property listing pages.
Commercial Real Estate (CRE) Platform
Commercial real estate deal management — CRE listing platform with LoopNet/CoStar data integration, lease comparables database, deal pipeline and underwriting tools, investor reporting portal, rent roll management, cap rate and NOI calculators, NDA and document sharing, and asset management dashboard for multi-property portfolios.
Real Estate Technology We Work With
React/Next.js, PostgreSQL/PostGIS, Elasticsearch, MLS/RESO APIs, Mapbox, Stripe ACH, AWS, and the modern PropTech integration ecosystem.
How We Work with Real Estate Companies
Custom portal build, property management system, or MLS/IDX integration sprint — structured for your budget and timeline.
- Property portals competing with Zillow/Rightmove in a niche or geography
- Real estate agencies replacing a generic CMS with a purpose-built platform
- PropTech startups building a Marketplace or listing aggregator
- Real estate investment platforms needing deal management and analytics
- Property management companies replacing spreadsheets or dated software
- Residential landlords with 50+ units needing an end-to-end PMS
- Commercial property managers needing lease and rent roll management
- Build-to-rent operators needing a branded tenant app and portal
- Real estate portals needing live MLS data for the first time
- Agencies using a WordPress site needing proper MLS-connected search
- PropTech companies extending an existing platform with property data
- Brokers building an IDX-compliant agent website network
Real Estate Technology Clients
Property portals, PMS providers, and CRE firms on building real estate technology with 1Solutions.
1Solutions built our real estate portal from scratch — property search, MLS integration, agent CRM, lead routing, and a consumer iOS app. Platform launched in 4 months and we had 800 agent subscribers within 6 months of launch. Their RESO Web API expertise saved us weeks that agencies spending on IDX workarounds. Excellent technical team.
We hired 1Solutions to build our property management system — tenant portal, online rent collection, maintenance ticketing, and owner reporting. What used to take our team 3 days per month in manual reporting now runs automatically. Tenant satisfaction scores went up 40% because of the self-service maintenance portal. World-class PropTech development.
1Solutions built the deal management platform for our commercial real estate investment firm — LoopNet/CoStar data integration, cap rate calculators, investor reporting, and document sharing. The underwriting workflow alone saves our analysts 12 hours per deal. We closed a $40M portfolio acquisition using the platform in the second month.
Why Real Estate Companies Choose 1Solutions
MLS/IDX specialists, geospatial search expertise, lead conversion focus, mobile-first PropTech, DocuSign integration, and 24/7 SLA support.
110+ Real Estate Projects
1Solutions has built property portals, MLS platforms, PMS systems, PropTech apps, and CRE tools for real estate companies in the US, UK, Australia, and Canada over 15+ years.
MLS/IDX & RESO Specialists
Deep expertise in US MLS ecosystems (RESO Web API, RETS), UK property feeds (Rightmove, Zoopla), and AU property data (REI API). We know the compliance requirements, data formats, and display rules inside out.
GeoSpatial Search at Scale
PostgreSQL/PostGIS for geo queries, Elasticsearch for full-text property search, Mapbox/Google Maps for interactive map-based search — all tuned for sub-200ms response on large property datasets.
Lead Conversion Focus
Real estate portals succeed or fail on lead conversion. We instrument every funnel stage, A/B test listing page layouts, optimise search-to-enquiry flows, and track lead-to-close conversion in the CRM.
Mobile-First PropTech Apps
React Native apps with real-time listing alerts, AR property overlay, map search, offline favourites, agent contact, and mortgage calculator — built to perform on the devices buyers actually use.
DocuSign & eSignature Integration
Digital document workflows are table stakes in modern real estate. We integrate DocuSign, HelloSign, and Adobe Sign for lease execution, offer submission, and disclosure management.
Property Data & Analytics
CoreLogic, ATTOM, and public records integration for comparable sales data, rental yield analytics, market trend charts, and AI-driven property valuation models — turning raw data into purchase decisions.
Post-Launch SLA Support
Real estate platforms need to stay live during peak market periods. SLA-backed post-launch support with P1 response under 2 hours, proactive monitoring, and automated alerting for data feed failures.
Build Your Real Estate Platform
Share your PropTech requirements — portal, MLS integration, PMS, or CRE platform — and we will respond within 24 hours with a proposal, timeline, and team composition.
Technical proposal within 24–48 hours
MLS/IDX and RESO Web API specialists on every project
NDA signed before any technical discussions
110+ real estate projects — portals, PMS, PropTech apps
Mobile-first, geospatial-optimised, SLA-backed delivery
Tell Us About Your Real Estate Project
Real Estate Software — FAQ
Property portals, MLS/IDX integration, PMS, PropTech mobile apps, tech stack, virtual tours, and CRE platforms.