DoncasterRegistered office: 34 Boswell Road, Doncaster, DN4 7BL
- Plasterers
Extension Specialists Ltd is a builder whose registered office is in Doncaster, Yorkshire and the Humber. Companies House gives its registered office as 58 Ellers Avenue, Doncaster, DN4 7DZ.
Extension Specialists Ltd is a private limited company, incorporated on 11 February 2026, with company number 17026385.
Its registered SIC code is 41202 (construction of domestic buildings).
Extension Specialists Ltd is one of 964 construction companies listed in Doncaster in this directory.
Its registered office postcode is about 4 km from the centre of Doncaster.
Extension Specialists Ltd is listed under one trade: builders, based on its SIC codes.
Extension Specialists Ltd has its registered office in Doncaster, Yorkshire and the Humber. Companies House gives the registered office address as 58 Ellers Avenue, Doncaster, DN4 7DZ. A registered office is the official address on the Companies House register, which is not always where a company carries out its work.
Yes. Companies House lists company number 17026385 for Extension Specialists Ltd, with the status "Active", incorporated on 11 February 2026. Its SIC code is 41202 (construction of domestic buildings). Its name on the register is EXTENSION SPECIALISTS LTD.
Source: Companies House
The closest construction company to Extension Specialists Ltd in the directory is Cotton & Butler Limited in Doncaster, about under 1 km away (measured between registered office postcodes and mapped locations).
DoncasterRegistered office: 34 Boswell Road, Doncaster, DN4 7BL
DoncasterRegistered office: 7C Nearfield Road, Doncaster, DN4 7EF
DoncasterRegistered office: 16 Ellers Avenue, Bessacarr, Doncaster, DN4 7DS
DoncasterRegistered office: 28 Fore Hill Avenue, Doncaster, DN4 7EU
DoncasterRegistered office: 87 St. Wilfrids Road, Bessacarr, Doncaster, DN4 6AD
DoncasterRegistered office: 62 Bawtry Road, Doncaster, DN4 7BQ
Other construction companies listed in Doncaster include Claylane Construction Ltd and Concorde BGW Limited. See every construction company in Doncaster.
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DoncasterRegistered office: Victoria Court Quarry Lane, Branton, Doncaster, DN3 3YAWebsite: rsdecorating.co.uk
DoncasterRegistered office: Quay Point, Lakeside Boulevard, Doncaster, DN4 5PLWebsite: strata.co.uk
DoncasterRegistered office: 3 Cavendish Court, South Parade, Doncaster, DN1 2DJWebsite: swanhomes.co.uk
DoncasterRegistered office: 1 Milethorn Lane, Doncaster, DN1 2SUWebsite: zapgaragedoors.com
Extension Specialists Ltd's registered office is at 58 Ellers Avenue, Doncaster, DN4 7DZ, in Doncaster, Yorkshire and the Humber. A registered office is the official address on the Companies House register, which is not always where a company carries out its work.
Companies House lists Extension Specialists Ltd under SIC code 41202 (construction of domestic buildings), so this directory lists it as a builder.
Extension Specialists Ltd was incorporated on 11 February 2026, according to the Companies House register.
Yes. Extension Specialists Ltd is a private limited company on the Companies House register, company number 17026385, with the status "Active". Source: Companies House.
Construction companies listed near Extension Specialists Ltd include Cotton & Butler Limited in Doncaster (about under 1 km away), Brookes Home and Heating Ltd in Doncaster (about under 1 km away) and A G Clark Build Ltd in Doncaster (about under 1 km away).
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