Contemporary rear extension with dark cladding and full-height oak-framed glazing

Rear extension with oak-framed glazing

Building in Cardiff since 1986

TGH & Sons are family building contractors for new builds, extensions and major refurbishments, with all trades under one roof.

Discuss your project See recent work

Family firm since 1986Founded by Tony G Harris in 1986, TGH & Sons is a family business.
Award-winning sitesSix Considerate Constructors Scheme awards between 2011 and 2017.
Approved trades in-houseGas Safe registered heating and NICEIC approved electrical work.

Recent work

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Bright open-plan kitchen extension with a white island and rooflights — **Open-plan kitchen extension.** Rooflights, oak flooring and oak-framed glazing.

New staircase with glass balustrade and rooflights — **Sikh Gurdwara.** Major refurbishment of a place of worship.

Mezzanine with glass balustrade and open-tread staircase — **Mezzanine and stair.** Glass balustrade and open-tread staircase.

Exposed brick chimney breast with fitted alcove cupboards — **Thesiger Street, Cathays.** Terrace renovation.

Black and white photo of a kitchen with island and bar stools — **Kitchen and extension.** Steel beam opening and island.

Single-storey rear extension with a green sedum roof — **Rear extension.** Finished with a green roof.

From foundations to roof

One team for the whole job. Whatever your project needs, talk to us for professional advice first.

Build

New build
Extensions, large and small
Demolition and rebuildIncluding specialist work on terraces with shared party walls
Roof renewals and upgrades

Refurbish

Major refurbishmentsHomes, offices, leisure, education and places of worship
Kitchen and bathroom upgrades
Disabled adaptations
Insurance work

Our own trades

Bricklaying
Landscaping
Gas and heatingGas Safe approved contractor
Electrical installationsNICEIC approved contractor

We work across ResidentialOfficesCommercialAffordable housing

Considerate on every site

Tony G Harris founded the company in 1986. Our long-term team of qualified craftsmen is trustworthy and disciplined, and committed to reliability and complete customer satisfaction.

The Considerate Constructors Scheme has recognised our sites year after year for how we treat neighbours, the public, our workforce and the environment.

2011Bronze
2012Bronze
2014Gold
2015Silver
2016Gold
2017Bronze

TGH & Sons team collecting a Considerate Constructors Scheme award — **Considerate Constructors Scheme awards, 2015.** Silver national company award.

Tell us about your project

Whether it is an extension, a full refurbishment or a new build, we will talk it through and give you honest advice.

Telephone: 029 2048 2483 / 029 2036 0293
Email: info@tghandsons.com
Office: 8 Greenlawns, Cardiff CF23 6AW