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Real Estate Software & App Development Company: Custom PropTech Development

Updated September 2026 · Written and maintained by the Progression Agency strategy team

Progression Agency builds custom real estate software and apps: listing search apps, agent and team CRMs, transaction management, tenant and owner portals, property management tools and investor dashboards — integrated with listing feeds, e-signature and payment systems.

On this page · 12 sections
  1. What is real estate software development?
  2. Real estate software we develop
  3. What features does real estate software need?
  4. Systems real estate software integrates with
  5. Data and compliance considerations
  6. Our real estate software development process
  7. How much does custom real estate software development cost?
  8. Technology for real estate software
  9. Mistakes to avoid in real estate software projects
  10. Why choose Progression Agency for real estate software development?
  11. Related services
  12. Video: building business software

The short answerReal estate software development is building custom applications for brokerages, agents, developers, property managers and investors — listing search, CRM and lead routing, transaction workflows, tenant and owner portals, and portfolio reporting. A real estate app commonly costs $70,000-$200,000 and takes 3-7 months.

Cost ranges are US planning figures, not quotes. Regulatory references are summaries, not legal advice.

Real estate software development searches
Real estate firms want software that turns listings and leads into closed deals faster.

What is real estate software development?

Real estate software development is designing and building software for the buying, selling, leasing and management of property, from consumer search apps to brokerage and property-management systems.

Listing data access depends on MLS rules and licensing, so we design around the feeds and permissions you have. See our real estate marketing work for the demand side.

Search — Listing search apps. Maps, filters, alerts..
CRM — Agent CRMs. Leads to closings..
Deal — Transaction management. Checklists and docs..
Tenant — Tenant portals. Rent, requests, notices..
PM — Property management. Units, leases, work orders..
Invest — Investor dashboards. Portfolio reporting..

Real estate software we develop

Our real estate software development services cover the systems these organizations ask for most.

Listing search apps

Map search, saved searches, alerts and showing requests, built on the listing feeds you are licensed to use.

Agent and team CRMs

Lead capture, routing, follow-up reminders and pipeline reporting for brokerages.

Transaction management

Deal checklists, document collection, e-signature and deadline tracking.

Tenant and owner portals

Rent payment, maintenance requests, notices and documents.

Property management software

Units, leases, work orders and vendor coordination for managers.

Investor and development dashboards

Portfolio performance, capital calls and project progress.

Map search, saved searches, alerts and showing requests, built on the listing feeds you are licensed to use.

What features does real estate software need?

The features that consistently deliver value.

Core real estate software features
FeatureWhy it matters
Map-based searchHow buyers and renters browse
Saved searches and alertsBrings users back
Lead routingFast agent response
E-signatureFaster transactions
Online rent paymentsFewer late payments
Maintenance requestsPhotos and status tracking
Document storageDeals and leases in one place
ReportingPipeline and portfolio metrics

Systems real estate software integrates with

Integration is where most of the value is created.

Common integrations
SystemWhat we connect
Listing feeds (MLS/IDX/RESO)Listing data under license
CRMLead and contact sync
E-signatureContracts and leases
PaymentsRent and deposits
AccountingOwner statements
CalendarsShowings and inspections

Data and compliance considerations

Real estate software handles personal and financial data and follows industry data rules.

  • Listing data used under MLS and IDX license rules, following RESO standards (RESO).
  • Fair housing considerations in search, advertising and screening features (HUD).
  • Secure handling of tenant financial and identity data.
  • Accessible design for all users.
How we build real estate software
Agents adopt tools that save them time on their phones; design starts there.

Our real estate software development process

We map the real workflow with the people who do it, agree a first-release scope, design and test with users, build in two-week sprints with working releases, integrate with existing systems, and roll out site by site or team by team.

How much does custom real estate software development cost?

As a planning range, a listing search app commonly costs $70,000-$150,000, a tenant portal $50,000-$120,000, and a brokerage or property-management platform $150,000-$300,000+.

Real estate software cost ranges (planning figures)
ScopeTypical rangeTimeline
Tenant or owner portal$50,000-$120,0002-4 months
Listing search app$70,000-$150,0003-5 months
Agent CRM$80,000-$180,0003-6 months
Brokerage / PM platform$150,000-$300,000+6-10 months

Technology for real estate software

Mainstream, maintainable technology chosen per project.

Technology we typically use
LayerChoice
MobileReact Native or native
WebNext.js with map search
BackendNode.js or Python
DataPostgreSQL with geospatial search
MapsGoogle Maps or Mapbox
IntegrationsRESO Web API, e-signature, payments

Mistakes to avoid in real estate software projects

Patterns we see derail projects in this sector.

  • Designing around listing data you are not licensed to use.
  • Building a CRM agents will not open on their phones.
  • Ignoring fair housing in search and ads.
  • Launching tenant portals without payment integration.
  • No lead-response measurement.
  • Forgetting accessibility.
Mobile-first — Deal. Agents in the field..
Fast lead response — Deal. Minutes matter..
Licensed data — Deal. Feeds done right..
E-signature — Deal. Faster closings..
Payments — Deal. On-time rent..
Reporting — Deal. Pipeline visibility..

Why choose Progression Agency for real estate software development?

Engineering plus industry marketing experience under one roof.

  • Mobile-first design for agents and tenants.
  • Listing-feed and e-signature integration experience.
  • Real estate marketing expertise to drive adoption.
  • You own the code, data and cloud accounts.
  • Headquartered in New York City, working nationwide.

See mobile app development, web portal development and custom CRM development.

Planning real estate software?

Describe the workflow and systems involved. We will propose a first release, architecture and planning estimate.

Get a proposal

Video: building business software

Explainers on the practices and frameworks we build with.

Getting found in search

AI, AEO and what is changing

Paid media and lead generation

Websites and design

Choosing and working with an agency

Software and app development

Social, content and brand

By industry and by situation

Frequently asked questions

What is real estate software development?
Building custom software for buying, selling, leasing and managing property.
How much does a real estate app cost?
As a planning range, $70,000-$150,000 for a listing search app.
How long does real estate app development take?
Commonly 3-6 months.
Can you build an app like Zillow?
We build original search apps with similar capabilities using the listing data you are licensed to use.
What is IDX?
A system that lets brokers display MLS listings on their sites under license.
What is RESO?
The Real Estate Standards Organization, which defines data standards such as the RESO Web API.
Can you build a tenant portal?
Yes: rent, requests, notices and documents.
Can you build property management software?
Yes: units, leases, work orders and owner reporting.
Can you build a real estate CRM?
Yes, with lead routing and pipeline reporting.
Do you integrate e-signature?
Yes, with major e-signature providers.
Can tenants pay rent in the app?
Yes, via integrated payments.
How do you handle fair housing?
We avoid discriminatory filters and review ads and screening features.
Can you build investor dashboards?
Yes, for portfolio performance and reporting.
What tech stack do you use?
React Native, Next.js, Node.js, PostgreSQL with geospatial search and mapping APIs.
How much maintenance is required?
Feed updates, OS updates and improvements; plan a monthly budget.
What should I look for in a real estate software company?
Listing-data experience, mobile design for agents and integration skills.
Do you build for property developers?
Yes, including sales and buyer-portal tools.
Can you help market the app?
Yes, through our real estate marketing team.
Who owns the software?
You do.
Where is Progression Agency located?
New York City, serving real estate firms nationwide.

Sources and further reading

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  3. Google: intro to structured data
  4. Google: LocalBusiness structured data
  5. Google: FAQPage structured data
  6. Google: Article structured data
  7. Google: Product structured data
  8. Google: title links in search results
  9. Google: control your snippets
  10. Google: robots.txt introduction
  11. Google: sitemaps overview
  12. Google: consolidate duplicate URLs
  13. Google: redirects and Search
  14. Google: JavaScript SEO basics
  15. Google: multi-regional and multilingual sites
  16. Google Search Central Blog
  17. Google: get started with Search Console
  18. Google: how local search results are determined
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  24. Google Ads: about negative keywords
  25. Google Ads: about Quality Score
  26. Google Ads: importing offline conversions
  27. Google Ads: about Smart Bidding
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  141. ACCC (Australia)
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  151. ADA.gov
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  178. Later
  179. Buffer
  180. Hootsuite
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  185. GA4: events and conversions
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  188. Similarweb
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  191. Australian OAIC
  192. European Data Protection Board
  193. EU data protection
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  199. Smashing Magazine
  200. web.dev
  201. MDN: web media
  202. MDN: the video element
  203. ISO 21001 (reference)
  204. Buma/Stemra (Netherlands)
  205. STIM (Sweden)
  206. Teosto (Finland)
  207. Koda (Denmark)
  208. TONO (Norway)
  209. IMRO (Ireland)
  210. SGAE (Spain)
  211. ZAiKS (Poland)
  212. KOMCA (South Korea)
  213. MCSC (China)
  214. CISAC
  215. World Intellectual Property Organization
  216. TikTok: creating videos
  217. TikTok: exploring videos
  218. TikTok: privacy settings
  219. TikTok: growing your audience
  220. TikTok Creator Academy
  221. TikTok Effect House
  222. TikTok for small business
  223. Instagram: Reels help
  224. YouTube: Shorts best practice
  225. How YouTube recommends
  226. Pinterest Predicts
  227. Snapchat for Business
  228. Hootsuite blog
  229. Social Media Examiner
  230. Marketing Week
  231. Adweek
  232. RESO
  233. HUD Fair Housing
  234. WCAG 2.2

Need software built?We design, build and support custom software, web apps and SaaS platforms, with a written scope first.

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