Home Extension Specialists
Add 23% To Your Properties Value.
No.1 Loft Conversion Company in Hertfordshire
Add 21% To Your Properties Value.
Bathrooms & En-Suites
Modern & Functional.

Loft Conversions & Building Services Specialists For Hertfordshire, Essex & North London

Welcome to Wyea Builders Ltd, the reliable and experienced loft conversion specialists serving clients within Hertfordshire, Essex and North London. From mega dormer loft conversions to roof window conversions, we’ve got you covered. We have the methods and the experience to work with any style and type of property.

Everyone’s loft conversion needs are different, which is why we work closely with each client to make sure we bring their ideas to life. We’ll discuss which type of loft conversion best suits your home and lifestyle, ensuring you have your ideal loft with minimal stress and hassle. We’ll make the most out of your loft and transform it into your perfect living space.

Who are we?

Wyea Builders Ltd offers beautiful and cost-effective loft conversions in Hertfordshire, Essex and London. We have experience in all types of loft conversions, including dormer, mansard, Velux and hip-to-gable. We guarantee stunning and spacious conversions that will enhance your home and increase your property’s value. Our highly skilled designers and builders are very meticulous, ensuring you of quality installation from start to finish.

Our comprehensive services include a free, no-obligation quote where we estimate the cost of your project. To arrange an appointment with our team, call us today on 01519461192 or send an email to info@wyea.co.uk


Why Choose Wyea Builders Ltd?

  • Featured On Channel 4s “Double Your House For Half The Money”.
  • Featured In “At Home” Magazine (November 2015).
  • Approved By The Federation Of Master Builders
  • Many Happy Customers & Reviews.
  • Serving Hertfordshire, Essex & London.
  • Free Consultation & Quotation.
  • Request A Quote And Receive 10% Off.
  • Local Authority Approved (Watford, Harrow & St Albans)
  • Approved Velux Installers

Featured In “At Home” Magazine.

Sarah Beeny’s Homes & Property Issue (Nov 2015)

You may be able to complete loft conversions under permitted development rights, but some loft conversions may require planning permission, so check with your local council before you begin. Consult a specialist company such as Wyea Builders Ltd who will be able to manage the entire project, including dealing with any planning permissions, if required, for a stress free solution.

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As Featured On Channel 4

Double Your House For Half The Money With Sarah Beeny

Sarah Beeney is known as one of the nations go-to property experts. Sarah became well known as the face of Properly Ladder and other such shows as Pay Off Your Mortgage, Britain’s Best Homes and more recently Double Your House For Half The Money where she helps home owners achieve their property dreams without breaking the bank.

Our Gallery

We are proud to share our projects. Take a look at our gallery for some of our recent work.


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(Now Offering 10% Off All New Enquires This Month)