Services offered by Diamond Windows and Construction.

Diamond windows and construction offer the following services:

  • Windows and Doors.
  • Specialists in extensions.
  • New builds.
  • Renovations.
  • Alterations.
  • Garage conversions.
  • Loft conversions.
  • Bathroom installation.
  • Kitchen installation.
  • All aspects of plastering works.

Windows and Doors.

Misted units or just plain tired, we are specialists in new units or complete frame and window solutions.


A well designed and built extension provides you with extra living space that blends seamlessly into your house and directly increases its value.

New Builds.

Our continued success is built on the solid foundation of excellent design, professional workmanship and total commitment to the highest standards of customer service. In fact, quality underpins everything we do as house builders. Combine this with the outstanding value for money that all our new build property represents, and it’s easy to see why so many people choose Hertford Construction.


We have all the necessary skills and experience required to handle your project from start to finish. From just one call we will coordinate the whole project and provide all services you need. From concept and design to planning permission and installation we provide a complete service.

Bathroom and Kitchen Installations.

With Diamond Windows and Construction you can be confident that your building work will be carried out by a qualified and highly skilled work force, who will work quickly and efficiently with the minimum disturbance and inconvenience. Most of our work is through recommendations from satisfied customers.


We are specialists in all aspects of plastering, including: boarding, skimming, sand and cement, dry lining, patching, pebble dashing, and acoustic plastering.