Company: SDHC
Filing Date: 2025-04-23
Form Type: DEFA14A
Source: 0001982518-25-000013
Chunk: 0

Company: Smith Douglas Homes Corp.
Filing Date: 2025-04-23
Form: DEFA14A
Chunk 0
---
### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549
#### _______________

#### SCHEDULE 14A
<div align='center'>(Rule 14a-101)

_______________</div>

### INFORMATION REQUIRED IN PROXY STATEMENT

#### SCHEDULE 14A INFORMATION

#### Proxy Statement Pursuant to Section 14(a) of the

#### Securities Exchange Act of 1934
<div align='center'>(Amendment No. )

_______________</div>

| Filed by the Registrantx |     | Filed by a Party other than the Registranto |

Check the appropriate box:

| o |     | Preliminary Proxy Statement                                                     |
| o |     | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |
| o |     | Definitive Proxy Statement                                                      |
| x |     | Definitive Additional Materials                                                 |
| o |     | Soliciting Material under §240.14a-12                                           |

<div align='center'>_______________</div>

#### Smith Douglas Homes Corp.
<div align='center'>_______________

(Name of Registrant as Specified in its Charter)

(Name of Person(s) Filing Proxy Statement, if Other Than the Registrant)</div>

Payment of Filing Fee (Check all boxes that apply)

| x |     | No fee required.                                                                                     |
| o |     | Fee paid previously with preliminary materials.                                                      |
| o |     | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11. |