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Written and reviewed by the Asia Tour Desk editorial team

Thailand Visa Extension Bangkok 2026: Chaeng Watthana

Choose the right Bangkok office

The Immigration Division 1 contact page lists visa extensions at Building B but explicitly sends visa-exemption and Visa-on-Arrival cases to Counter K at IT Square Laksi Plaza, 3rd floor. It also directs Transit Visa, Courtesy Visa and APEC Business Card cases to Counter K. Division 1 covers Bangkok, except airports and Bangkok ports.

For eligibility and the extension process, read Thailand visa extension and extending a Thai visa exemption.

Unverified: The contact page does not explicitly name tourist-visa (TR) holders within its general Building B extension service. Confirm the counter for your visa category with Immigration.

Building B address and contact

Immigration Division 1, The Government Complex Commemorating His Majesty the King’s 80th Birthday Anniversary, 5th December, B.E. 2550 (2007) Building B, South Zone, Chaeng Wattana Road, Thung Song Hong Subdistrict, Lak Si District, Bangkok 10210.

The contact-page footer gives the street number as 120 Moo 3 and names Government Complex Ratthaprasasana Phakdi Building (Building B, South Zone). Telephone: 0-2141-9889. Hotline: 1178.

Hours and online queue

The official contact page publishes Monday–Friday office hours of 08.30–12.00 and 13.00–16.30, closed on public holidays. Walk-in queue tickets are issued from 08.30 to 15.30. Use the official online queue service linked by Division 1.

Documents and fee

The Immigration Bureau’s tourism-extension page lists an in-person application with:

Confirm the requirements for your entry route with the handling office. Division 1’s fee page lists “Extension for Visa” at 1,900 baht and states that fees are not refunded under any circumstances.

Getting to Building B or IT Square

For Building B, Division 1 gives the MRT Pink Line Government Complex station (PK12), exit 3, then the skywalk to Parking Building D and a free shuttle bus to Building B. The published shuttle hours are 05.30–18.30. The office is near the escalator on the 2nd floor, Door 2, Building B.

For IT Square, the contact page names Dark Red Line Laksi station. Visa-exemption and Visa-on-Arrival extension visitors should use the Counter K location above when planning their journey.

Bangkok e-Extension

Division 1 describes a Bangkok-only e-Extension service for 12 reasons, including tourism, with information at thaiextension.vfsevisa.com. Its first-phase notice says the visa sticker is obtained at Immigration Division 1, Government Complex Chaeng Wattana, Building B, 3rd floor.

Unverified: Whether visa-exempt entrants can use e-Extension is not confirmed in the cited guidance. Confirm eligibility with Immigration.

Frequently asked questions

Where do visa-exempt visitors extend in Bangkok?

The official contact page directs visa-exemption extensions to Counter K at IT Square Laksi Plaza, 3rd floor, rather than Government Complex Building B.

What hours and queue times does Division 1 publish?

Monday–Friday, 08.30–12.00 and 13.00–16.30, closed public holidays. Walk-in queue tickets are issued 08.30–15.30; the official contact page also links an online queue service.

What documents and fee are listed for a tourism extension?

The Immigration Bureau lists TM.7, an in-person application, a passport copy, a 4 × 6 cm photo no older than six months and 1,900 THB. Division 1 says fees are non-refundable; confirm the requirements for your entry route.

How do I reach Government Complex Building B?

Division 1 lists MRT Pink Line Government Complex station (PK12), exit 3, the skywalk to Parking Building D and a free shuttle to Building B.

Can a visa-exempt entrant use e-Extension?

Unverified: Division 1 lists a Bangkok-only e-Extension service including tourism, but the cited guidance does not confirm eligibility for visa-exempt entrants.

Sources

Official publications used for this guide; checked 02 November 2026.