Complete porch design & installation
to match your exact specifications.

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We can install UPVC roofline products
in a wide range of styles and colours

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We design and custom build the Conservatory
you want.

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Windows to suit all styles and colours.
All with our 10 year guarantee.

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We supply and fit exactly the doors you want.

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Dowsing Home Improvements

A Trusted Local Provider

Dowsing Home Improvements - a UPVC double glazing company providing top quality interior & exterior door replacement, glass doors and new windows in a wide range of window styles, double-glazing, porches, conservatories and home improvement projects of almost any type, for all property types in Essex and North London.

We Offer

  • Replacement Windows, Door Replacement, Porches and More!

    We specialize in providing top quality interior and exterior door replacement, glass doors, new windows in a wide range of window styles, double-glazing, new porches, conservatory ideas and projects of almost any type for all property types.

    Our skilled staff members can assist you with project designs and guide you through the entire project process.

  • Home Improvement Services and Design Assistance

    • New and Replacement Door Service
    • Interior and Exterior Doors
    • Full Stock of Glass Door Designs and Door Sizes
    • New Porches and Repair
    • Conservatory Ideas and Projects
    • High Quality Replacement Windows and Service
    • Full Stock of Various Window Styles
    • Double-Glazing


  • I would like to thank you for the recent utility room extension you built for us. The work was completed to a high specification, on time and to budget. The work was undertaken in a period of particularly wet weather, but the worksite and surrounding areas where always left clean and tidy at the end of the working day
    Mr Wadham
  • I would like to thank you for the wonderful job you did in building my conservatory. It was so nice having builders who were polite, clean and tidy. The job was completed on time and despite all the rain we have had recently it has not leaked at all.
    Mr I Hayes

We would like to thank you for taking the time to look at our website and if you have any questions, please do not hesitate to ask. We will be more than happy to help in any way that we can!

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