# EDGAR Filing Document

**Accession Number:** 0001830188
**File Stem:** 0001104659-26-054521
**Filing Date:** 2026-5
**Character Count:** 7557
**Document Hash:** fb5484bfb9d3ed0340bd265694e451b6
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-054521.hdr.sgml**: 20260504

**ACCESSION NUMBER**: 0001104659-26-054521

**CONFORMED SUBMISSION TYPE**: POS AM

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260504

**DATE AS OF CHANGE**: 20260504

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** United Homes Group, Inc.
- **CENTRAL INDEX KEY:** 0001830188
- **STANDARD INDUSTRIAL CLASSIFICATION:** OPERATIVE BUILDERS [1531]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 853460766
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** POS AM
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-280404
- **FILM NUMBER:** 26934887

**BUSINESS ADDRESS:**
- **STREET 1:** 917 CHAPIN ROAD
- **CITY:** CHAPIN
- **STATE:** SC
- **ZIP:** 29036
- **BUSINESS PHONE:** 844-766-4663

**MAIL ADDRESS:**
- **STREET 1:** 917 CHAPIN ROAD
- **CITY:** CHAPIN
- **STATE:** SC
- **ZIP:** 29036

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DiamondHead Holdings Corp.
- **DATE OF NAME CHANGE:** 20201027

**As filed with the Securities and Exchange Commission on May 4, 2026**

**Registration No. 333-280404**

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

_________________________

**Post-Effective Amendment No. 1**

**to**

 **FORM S-3** 

_________________________

**REGISTRATION STATEMENT** 

***UNDER***

***THE SECURITIES ACT OF 1933***

_________________________

**United Homes Group, Inc.**

(Exact name of registrant as specified in its charter)

_______________________

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| | | |
|:---|:---|:---|
|  **Delaware**<br> (State or other jurisdiction of incorporation) | **917 Chapin Road**<br> **Chapin, SC 29036**<br> **(844) 766-4663**<br> (Address, including zip code, and telephone number, including area code, of registrant's principal executive offices) | **85-3460766** <br>(I.R.S. Employer<br> Identification Number)<br>|

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_________________________

 <br> **Joel S. Reed**<br> **c/o Stanley Martin Homes**<br> **11710 Plaza America Drive, Suite 1100**<br> **Reston, VA 20190**<br> **(844) 766-4663**<br> (Name, address, including zip code, and telephone number, including area code, of agent for service)<br>

_________________________

 ***Copies to:***<br> **Lee Kiser**<br> **Maynard Nexsen PC**<br> **104 South Main Street, Suite 900**<br> **Greenville, South Carolina 29601**<br> **(864) 370-2211**<br>

_________________________

**Approximate date of commencement of proposed sale to the public:** Not Applicable.

If the only securities being registered on this Form are being offered pursuant to dividend or interest reinvestment plans, please check the following box: ¨

If any of the securities being registered on this Form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933, other than securities offered only in connection with dividend or interest reinvestment plans, check the following box: ¨

If this Form is filed to register additional securities for an offering pursuant to Rule 462(b) under the Securities Act, please check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. ¨

If this Form is a post-effective amendment filed pursuant to Rule 462(c) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. ¨

If this Form is a registration statement pursuant to General Instruction I.D. or a post-effective amendment thereto that shall become effective upon filing with the Commission pursuant to Rule 462(e) under the Securities Act, check the following box. ¨

If this Form is a post-effective amendment to a registration statement filed pursuant to General Instruction I.D. filed to register additional securities or additional classes of securities pursuant to Rule 413(b) under the Securities Act, check the following box. ¨

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer," "smaller reporting company" and "emerging growth company" in Rule 12b-2 of the Exchange Act.

Large accelerated filer ¨ Accelerated filer ¨ <br> Non-accelerated filer x Smaller reporting company x <br> Emerging growth company x

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act. ¨

**<u>DEREGISTRATION OF UNSOLD SECURITIES</u>**

This Post-Effective Amendment No. 1 relates to the following Registration Statement on Form S-3 (the "Registration Statement") filed by United Homes Group, Inc., a Delaware corporation (the "Company"), with the Securities and Exchange Commission (the "Commission"):

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;· Registration No. 333-280404, filed with the Commission on June 21, 2024, registering (i) 11,591,664 shares of Class A common stock
of the Company, par value $0.0001 per share ("Common Stock"), offered by the Company and (ii) 66,652,550 shares of Common
Stock, 2,966,664 warrants to purchase Common Stock and $80,000,000 senior convertible promissory notes due 2028 offered by selling securityholders.

Pursuant to the Agreement and Plan of Merger, dated as of February 22, 2026 (the "Merger Agreement"), by and among the Stanley Martin Homes, LLC, a Delaware limited liability company ("Parent"), Union MergeCo, Inc., a Delaware corporation and a direct, wholly owned subsidiary of Parent ("Merger Sub"), and the Company, Merger Sub merged with and into the Company, with the Company continuing as the surviving corporation and a direct, wholly owned subsidiary of Parent. As a result of the transactions contemplated by the Merger Agreement, the Company has terminated all offerings of its securities pursuant to the Registration Statement and, in accordance with an undertaking made by the Company in the Registration Statement to remove from registration by means of a post-effective amendment any of the securities being registered which remain unsold at the termination of the offering, hereby removes and withdraws from registration all securities registered pursuant to the Registration Statement that remain unsold as of the date hereof, if any. The Registration Statement is hereby amended, as appropriate, to reflect the deregistration of such securities.

**SIGNATURE**

Pursuant to the requirements of the Securities Act of 1933, as amended, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-3 and has duly caused this Post-Effective Amendment No. 1 to the Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Reston, in the Commonwealth of Virginia, on this 4th day of May, 2026.

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| | |
|:---|:---|
| **UNITED HOMES GROUP, INC.** | **UNITED HOMES GROUP, INC.** |
| By: | /s/ Randy L. Kotler |
|  | Name: Randy L. Kotler<br> Title: Treasurer and Chief Financial Officer |

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Pursuant to Rule 478 of the Securities Act of 1933, as amended, no other person is required to sign this Post-Effective Amendment No. 1 to Registration Statement.