Company: LEN
Filing Date: 2025-05-13
Form Type: 424B5
Source: 0001193125-25-118869
Chunk: 91

Company: LENNAR CORP /NEW/
Filing Date: 2025-05-13
Form: 424B5
Chunk 91
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     | April 8, 2003                     |
| All subsequent documents filed by us under Sections 13(a), 13(c), 14 or 15(d) of the Exchange Act |     | After the date of this prospectus |

Any statement contained in a document deemed to be incorporated by reference herein shall be deemed to be modified or superseded for purposes of this prospectus and registration statement to the extent that a statement contained herein or in any other subsequently filed document which also is deemed to be incorporated by reference herein modifies or supersedes such statement. Any such statement so modified or superseded shall not be deemed, except as so modified or superseded, to constitute a part of this prospectus and registration statement. While any securities described herein remain outstanding, we will make available at no cost, upon written or oral request, to any beneficial owner and any prospective purchaser of securities described herein, any of the documents incorporated by reference in this prospectus and registration statement by writing to us at Lennar Corporation, 5505 Blue Lagoon Drive, Miami, Florida 33126, Attention: Office of the General Counsel, or upon oral request by calling our Office of the General Counsel at (305) 559-4000. In addition, we make available free of charge through the Investor Relations page on our website at http://www.lennar.com, our annual reports on Form 10-K,quarterly reports on Form 10-Q,current reports on Form 8-Kand all amendments to those reports as soon as reasonably practicable after such material is electronically filed with or furnished to the SEC. Other than the information expressly incorporated by reference into this prospectus, information on, or accessible through, our website is not a part of this prospectus, any prospectus supplement or the registration statement of which this prospectus is a part. Exhibits to an incorporated document will not be provided unless the exhibit is specifically incorporated by reference into this prospectus. 17

$700,000,000 5.200% Senior Notes due 2030 Lennar Corporation PROSPECTUS SUPPLEMENT MAY 12, 2025 (TO PROSPECTUS DATED FEBRUARY 2, 2023) Joint Book-Running Managers

| BofA Securities |     | Goldman Sachs & Co. LLC |     | J.P. Morgan |     | Mizuho                   |     | Wells Fargo Securities |
| BBVA            |     | BMO Capital Markets     |     | Citigroup