Working in the London area, including Alexandra Palace, Muswell Hill, East Finchley, Southgate, Arnos Grove, Friern Barnet, Chipping Barnet, New Barnet, East Barnet, Woodside Park, Oakleigh Park, Whetstone, Totteridge, Highwood Hill, Barnet Gate, Arkley, Borehamwood, Well End, Potters Bar, Cockfosters, Fortis Green, Highgate, Hampstead, Golders Green, Hampstead Health, Parliament Hill, Mill Hill, Mill Hill East, West Finchley, Finchley Central, Grove Lands, New Oarleans Walk, North Wood, High Gate Hill, Cornwood, Creighton Avenue, The Bishops Avenue, Enfield, Highgate Village, High Barnet, St Albans, Radlett.
W and T Building Services is one of London’s top House Extension and Loft Conversion contractors, we’ve been extending houses and business properties in Barnet and North London for many years. We not only provide a friendly and professional building service but unlike many others we offer a full Planning and Design service within our prices, we will then fully manage the whole project ourselves, from initial meeting until building handover to you, and have a variety of finished projects for you to see the expert results and satisfied customers.
What do we mean by service?
How are our services delivered?
Our Services
Our Team

We are proud to announce that we are members of the ‘Federation of Master Builders’, and we comply with their code of practice and ‘Trustmark’ warranties for your complete peace of mind.
As a member of the FMB we are expected to involve the support of an architect, chartered surveyor or other specialist professionals. we never quote on a project for which you have insufficient time or are otherwise unsuited to undertake. We have sufficient public liability and employer’s liability insurance cover for the contract. We will fulfil all financial dealings and contractual obligations with our client with the utmost integrity and duty of care. We will give a brief description of the works to be undertaken and a quotation or estimated price.
For more information visit their website www.fmb.org.uk