How do you choose a web design agency in Bangkok?
The right partner depends less on who has the nicest portfolio and more on what you are building and how much of the project you will run yourself.
A five-page site for a new café can go well with a careful freelancer. A bilingual clinic site with booking forms, or a shop taking PromptPay and shipping with Flash Express, needs a team that can cover design, build, content entry and testing without one person becoming the bottleneck.
So before you look at anyone, write down four things: how many pages you need, which languages, what the site must do (take enquiries, bookings or orders), and who on your side will answer questions and supply content. That short note turns a vague conversation into one you can compare across three or four suppliers. If some terms in the proposals you receive are unclear, keep a glossary of web terms open while you read.
It also helps to know which part of the work you are buying. Some firms are strong on visuals and weak on the build, others the reverse. Our explainer on website design vs website development sets out where one ends and the other begins, and a short read on what web development involves will help you judge whether a quote covers the technical side properly.
Should you hire a freelancer, studio or agency?
All three can build a good website. They differ in cost, capacity, continuity and risk, and the differences show up most after launch.
Freelancer
One person, usually the lowest quote and the most direct contact. The risk is continuity: if they fall ill, take a full-time job or move country, your site can be left without anyone who knows how it was built. Ask what happens to your project if they become unavailable for a month.
Studio
A small team, typically a designer and one or two developers. You still speak to the people doing the work, and there is cover when someone is away. Studios suit most small and mid-sized Bangkok businesses: hotels, clinics, restaurants, property agents and local B2B firms.
Agency
A larger firm with account managers, several specialists and a formal process. You gain capacity and paperwork; you pay for layers of management and may rarely meet the developer. Agencies fit large multi-site or multi-brand projects where many departments must sign off.
A useful rule: the smaller your internal team, the more you need a partner who can plan content and structure for you, not only execute a design you hand over.
15 questions to ask
Ask every shortlisted supplier the same questions, ideally in writing, so the answers can sit side by side.
Process
- 1. What are the steps from brief to launch, and what do you need from us at each one?
- 2. How many revision rounds are included, and what counts as a revision?
- 3. Who writes or edits the page content, and who enters it into the site?
People
- 4. Who will actually design and code the site, and can we speak to them?
- 5. Who is our day-to-day contact, and on which channels: email, WhatsApp, LINE?
Platform
- 6. Which platform do you recommend for us, and why not the alternatives?
- 7. Will we be able to edit pages ourselves without breaking the layout?
- 8. Which plugins, apps or paid services will we depend on, and what do they cost each year?
Ownership and access
- 9. Whose name will the domain, hosting and analytics accounts be registered in?
- 10. Will we receive admin logins for everything at launch?
Thai and English
- 11. Who writes or checks the Thai text, and who checks the English?
- 12. How are the two language versions linked so search engines and visitors find the right one?
- 13. How will cookie consent and the privacy notice meet PDPA for Thai visitors?
After launch
- 14. What testing do you do before launch, and on which phones?
- 15. What support or maintenance is available afterwards, and how is it priced?
If the work may be outsourced
Outsourcing is common and not wrong in itself. Plenty of firms subcontract development to another team, in Thailand or abroad. The problem is when you are not told, because you then cannot judge who holds your code, your logins or your customer data.
These questions bring it into the open:
- Who writes the code, and where are they based? A straight answer names a person or team. A vague one ("our partners") deserves a follow-up.
- Will a subcontractor have access to our admin, hosting or form submissions? Under PDPA you should know who can see personal data your visitors submit.
- Who fixes problems after launch? If the builder is a third party, check the firm you pay can still reach them in a year.
- Is the code stored in a place we can access? Theme files, a copy of the database and a full backup should be handed over or available on request.
An honest supplier will answer all four in a few lines. Hesitation here tells you more than any sales call.
Red flags
Most bad projects show warning signs before anyone signs. Walk away, or at least slow down, if you see these:
- No written scope. A price with no page list, feature list or revision count cannot be held to anything.
- Logins held back. If the supplier plans to keep the domain, hosting or WordPress admin in their own name, you will struggle to leave later.
- No exclusions. Every honest proposal says what is not included: copywriting, photography, translation, paid plugins, hosting fees. Silence means the extras arrive later as surprises.
- Pressure pricing. "This price is only valid today" is a sales tactic, not a project plan.
- Only screenshots as evidence. Ask for live sites you can open on your phone, and ask what the supplier measures after launch, such as enquiries or search visibility, rather than trusting images in a slide deck.
- Thai handled "later". If nobody can say who writes the Thai version, it will be machine-translated at the end.
Comparing proposals
Proposals only compare fairly when they price the same thing. Send each supplier the same short brief: page count, languages, features, who supplies content, and your target launch month. Then line the replies up against that brief, not against each other's headline price.
Look for the gaps. One quote may include Thai content entry and another may leave it to you. One may build a custom theme while another uses a page builder you will pay for each year. A lower number that excludes half the work is not cheaper.
Three proposals are usually enough to see the market rate for your scope; more than five tends to blur rather than clarify. Once you have a preferred supplier, check the paperwork before you pay a deposit. Our web design contract checklist lists the clauses worth reading line by line, from ownership to change requests. For more reading on briefs, timelines and working with a supplier, browse our articles on planning and process.
Where we fit
Website Development Bangkok works in English and Thai, from an office on New Phetchaburi Road in Huai Khwang. We build business websites on WordPress with a custom theme and no page builder, and online stores on Shopify or WooCommerce with PromptPay, cards, cash on delivery and Thai couriers. A typical project takes about 15 days; a large product catalogue can take longer.
Our packages start from THB 10,000 for a five-page Starter site, THB 30,000 for a bilingual Business site of up to 15 pages, and THB 50,000 for E-commerce. These are indicative starting prices; the final figure is set in a written quote that lists scope and exclusions. We do not sell ads, social media management or apps, so if that is the core of your need, a different partner will serve you better.
If you want to put our answers to the fifteen questions above, read more about our website development in Bangkok or request a quote with your brief. You can reach us by WhatsApp or email; our hours are every day from 10:00 to 19:00 Bangkok time.

