Long Island MLS (MLSLI) IDX / CRM Plugin and IDX Websites

The UltimateIDX™ is an authorized Long Island MLS (MLSLI) IDX RETS vendor, and has been successfully used in capturing tens of thousands of real estate leads resulting in multi-millions of dollars in closed NY real estate sales.

With UltimateIDX™ you are in control!

With integrated IDX for Marketing & Lead Capture, and Lead & Client Management,
all in your website, wherever it is hosted and whatever technology you use.
IDX Websites for Multiple Listing Service of Long Island

See a complete demonstration of the Ultimate IDX / CRM suite now!

For Multiple Listing Service of Long Island IDX RETS.
Click here to see the calculator and select Long Island MLS (MLSLI) to see details of prices.
(Available for IDX CRM plugin and IDX Websites).

Use Long Island MLS (MLSLI) with Ultimate IDX and create multiple presentations and landing pages with area listings, as well as custom IDX mapping. Our Wizard tools make it easy to display any properties anyway you want on any number of pages!

  • Your Data Feed: UltimateIDX is an approved IDX RETS vendor for Multiple Listing Service of Long Island.
  • Long Island MLS (MLSLI) Special / Local Fields: Practically all MLS fields from this MLS are mapped in our IDX RETS feed.
    • MLS Fields: 43 supported local MLS fields from Long Island MLS (MLSLI) (see below) are included in the search forms, can be used as Filters to display listings, and are available in the CRM too.
    • Special Fields: Filter and display with: Agent ID, Office ID, Listed Date, Price Drop, and Status
  • Responsive, Beautiful Showcase IDX: YES - See the demo
    • IDX Search and Display MLS Properties
    • Interactive Map with Polygon Area Search: Included
    • Lead Capture Built-in
    • Modern Mobile Responsive (desktop, tablet, mobile):
  • IDX Websites: YES - Real Estate WordPress IDX websites
  • IDX Plugin available:
    For WordPress: YES Learn More
    For HTML, Sqarespace, Joomla, PHP, Weebly and more: YES Learn More
  • Complete CRM / Lead Management Integrated: YES Learn More
  • Official Multiple Listing Service of Long Island website: Go to website
  • SEO Friendly and Indexable Listings: WordPress and PHP

IDX RETS Service for Long Island MLS (MLSLI)

  • The IDX RETS feed for Long Island MLS (MLSLI) is currently updated: Constantly throughout the day
  • MLS IDX data was last updated 46 mins ago.
  • Property Status Supported: For Sale, Under Contract
  • Long Island MLS (MLSLI) Supported Fields:  • Acres • Adult Community • Bank Owned / REO • Basement Type • Bathrooms • Beach Rights • Bedrooms • City • Common Charges • Cooling • County • Cul de Sac • Detached/Attached • Docking Rights • Eat in Kitchen • Finished Basement • Fireplaces • Green Features • Heating • House Style • Listed Within Last: • Lot Size • MLS #(s) • Master Bedroom on First Floor • New Construction • Number of Families • Number of Units • Pets Allowed • Pool • Price • Property Type • Public Remarks • School District • Short Sale • Sqft Total • State • Street Name • Type of Ownership • Water View • Waterfront • Waterfront Description • Year Built • Zip Code(s)
  • Availability: Agents and Brokers with Broker approval.
  • Estimated time for Long Island MLS (MLSLI) Feed Approval: 2 Business Days after submission.
  • Passthrough and MLS Fees: There are no IDX passthrough fees charged by your MLS
  • Rules and Restrictions: All Real Estate Licensing laws must be strictly adhered to. The term “MLS” is restricted from use. IDX logo and IDX disclaimer must be displayed on all listings as well as the listing office. After a compliance review, search and listing pages may not be changed unless approved by Multiple Listing Service of Long Island.
Multiple Listing Service of Long Island IDX - Gallery

Contact Us .. Get a Demo - or Request More Information

Contact the professionals at UltimateIDX for the best IDX RETS solution on your real estate website. To order UltimateIDX services for your Long Island MLS (MLSLI) website call 1.800.205.0317 or see our Order Form, or contact us for more information by completing the form below:

Why Consider UltimateIDX?

We have been developing and evolving our IDX CRM solution for over 12 years. The end result is a single IDX CRM solution that is simple and easy to add to any website, but without compromising on function.

For WordPress, it's easy to upload a regular WordPress plugin ZIP file and off you go! For other HTML websites and CMS simply add the JavaScript library to your pages.

The modern design and styling fits with any site - and simple theming allows you to seamlessly blend the widgets with your website design. Advanced CSS styleing is possible for webmasters.

With all the data fields from Multiple Listing Service of Long Island, with over 43 supported local MLS fields at your disposal, you can slice and dice the MLS data anyway you like to create any number of pages.

Everything you need is included with Ultimate IDX - from Property Display, Interactive Map search with polygon shape search, built in lead capture AND a comprehensive professional CRM - it's all integrated into a single solution!

IDX Map Display

Interactive IDX Map Search and display with polygon areas is a standard feature of Ultimate IDX.

Long Island MLS (MLSLI) IDX - Map Display

See the demo!

Lead Management / CRM

UltimateIDX comes complete with the Leads and Contacts CRM that is tightly integrated to your website and IDX widgets.

Lead summary panel

See the demo!

UltimateIDX is available as a IDX / CRM Plugin for your existing site, or we can help with complete done-for-you IDX Website that helps you forcus on your target real estate market with Long Island MLS (MLSLI).

Pricing Calculator / Order Form


See a complete demonstration of the Ultimate IDX / CRM suite now!