Realty SoftwareBest Custom Development for Real Estate
Web design and custom development agencies specializing in real estate — bespoke IDX-integrated websites, brand identity, and ongoing support. Compare by design tier, MLS integration depth, and price range.
Sierra Interactive
A performance-focused real estate platform with custom-design services — sites are SEO-optimized and CRM-integrated out of the box.
$500+/mo
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Union Street Media
A full-service real estate web agency building custom IDX-integrated websites for brokerages and high-end teams since 1999.
Custom (project-based)
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Realty Candy
A real-estate-specialist development shop for custom WordPress sites, IDX plugin customization, and Follow Up Boss integrations.
$3,000+/project
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Agent Image
A 20-year-old real estate web design agency with both semi-custom and fully bespoke packages — known for luxury listings and Beverly Hills market.
$500 setup + $99/mo
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Bizango
A Seattle-based web agency with a real estate specialty — custom WordPress sites with IDX integration and a flat monthly support model.
$3,000+/project + retainer
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iHOUSEweb
iHOUSEweb is a 30-year veteran IDX website platform — bundling MLS-integrated property search, TurboLeads CRM, and blogging tools in a no-contract subscription starting under $150/mo.
$149.98/mo
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Delta Media Group
Delta Media Group delivers the DeltaNET all-in-one platform — custom-branded real estate websites bundled with CRM, IDX, marketing automation, and lead management for independent brokerages and enterprise teams.
Custom (brokerage)
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Reliance Network
Enterprise real estate website platform for luxury and independent brokerages — combines custom-designed IDX websites, a built-in CRM, and 24/7 marketing automation across 700+ MLS feeds in the US, Canada, and Caribbean.
Custom (brokerage)
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Popular Custom Development for Real Estate comparisons
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