Published: 17.10.2026
The .build zone is a generic extension, so it is not linked to any country. The word build has two main meanings: to construct something physical, such as a house or a bridge, and to assemble a piece of software from its parts. Builders, renovation firms, developers and tool makers can all find a name in .build useful. Use the availability form right under this paragraph to see whether your name in .build is still available.

Check if a .build domain is available .build Check
A short history
Build is one of the most common verbs in English, and it has been used for centuries in trades as well as in technology. The .build extension belongs to the generic endings added in the 2010s. Since then it has been adopted by firms in construction and renovation, as well as by software teams that publish tools, documentation and release packages.
Who runs it
The zone is managed by a registry operator under the policy it publishes, and registrars take orders from customers. Policies can change, so read the terms in force at the time of purchase rather than relying on older guides. The operator's rules apply to every holder, whether the name is used by a sole trader or by a large firm.
Rules in practice
- Open registration: most generic zones are open to businesses and individuals, subject to the operator's policy on acceptable use.
- Company details: the registrant should be the firm or developer that runs the site, with accurate contact information.
- Characters: letters, digits and hyphens may be used, and a label can be up to 63 characters.
- Renewal: a builder's website that lapses can drop out of quote requests, so enable auto-renewal.
Who uses .build
- Builders, roofers and renovation teams that present their work and collect quote requests.
- Architects, surveyors and interior designers who show plans and finished projects.
- Software teams that host build tools, release notes and developer guides.
- Makers, hardware developers and workshops that publish step-by-step project instructions.
Strengths
- The word connects with making things, which suits trades and technology alike.
- The name is short and easy to read on a van, a hard hat or the top of a code repository.
- One address can serve a firm that works both on site and online, if its two areas of work are clearly explained.
Things to keep in mind
- The word has two meanings, so the site should explain quickly whether it covers construction, software or both.
- Building work often needs licences, insurance and inspections, and a domain name does not replace any of them.
- Many visitors will still expect .com, so consider owning that address as well.
- Software packages that use the word may clash with existing names, so check the platforms you plan to publish on.
Tips before you register
- Check the name in .com and on the trade directories and code platforms you use.
- Write the company name exactly as it appears in your official records and insurance documents.
- Publish a list of services, a contact form and licence details wherever the law requires them.
- Set up mail authentication before you send quotes, invoices or release notices from the domain.
- Protect the registrar account with two-factor login and make sure a second person can renew the domain.
Frequently asked questions
Is .build only for construction companies? No. Software developers, makers and design studios can use it too, as long as the site is about building in some sense.
Can one site cover both construction and software? It can, but the home page should make the two areas clear, so that visitors reach the right part of the site quickly.
Does .build help a trade website appear in local search? It signals the subject, but local listings, reviews and clear service pages matter more.