Haydn Davey Building and Maintenance (Wales) Ltd
34 Merlin Close | Thornhill, Cardiff | CF14 9AW

Welcome to

Haydn Davey Builders


The No.1 Building Company in South Wales


Our MD Haydn Davey welcomes you to our site.



We are a small family building and maintenance company which was founded back in 1981 and have built a reputation as one of the most trusted builders in Cardiff, a reputation we work hard to maintain on every project.

Haydn Davey Building and Maintenance(Wales) Ltd. are quality general Builders who take great pride in helping people throughout Cardiff and the surrounding areas to Extend, Convert, Renovate and Restore their Homes and Commercial Properties.

We undertake Private Residence, Commercial Property, Public Sector and Insurance Restoration projects across South Wales, and we are well known and respected in the area for our quality of workmanship and excellent customer service. Haydn Davey takes pride in its work and makes sure that any contract is completed to the highest possible standard.

Customers across Cardiff and South Wales have already received outstanding and professional construction jobs and you can too.


Service Overview: Quality Work - Competitive Prices - Reliable Service


We undertake all aspects of general building work with many Private and Commercial customers from Hotels to Factories.

For private residence projects we specialize in Extensions, Loft Conversions, Conservatories, Roofing, Renovation and Restoration projects. All types and ages of property catered for. We hold all necessary Insurances, full HSE Pack and waste transfer licensees FMB member. We can help from planning stage, or you can contract us at implementation stage and we will work to the plans and specifications provided.

Our aim, as a company, is to deliver excellent quality workmanship at fair and competitive prices on time and to budget on every single project. We provide written quotations, with a detailed breakdown of work.