Newhaven showroom
Information and contact details

Newhaven, East Sussex

uPVC Windows , Doors & Conservatories

Welcome to our Newhaven Showroom in East Sussex, your home for uPVC double glazed windows, conservatories and roof trim products.

We are thrilled and excited by our new showroom location here in Newhaven. The showroom covers a wide area including Brighton, Eastbourne, Worthing, Hastings, Royal Tunbridge Wells and beyond.

First Home Improvements provides a professional local service for high quality products and installations of windows, doors, conservatories, porches, roofline and garage doors.

As with all other showrooms, our team in Newhaven are supported by staff at our head office, located in Norwich, Norfolk with 40+ years experience supplying and installing double glazing products, such as windows, doors and conservatories.

Our location

The showroom is on Denton Island, access the business park from North Way (A259), go over the River Ouse using Bridge Street which will take you to Denton Island and the business park.

Contact details

0800 092 11 12

Unit 5a, Denton Island, Newhaven, East Sussex, BN9 9BA

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    Customer Reviews

    Our happy customers

    Check out the responses from our many happy customers on our Testimonials page.

    We offer a wide range of Home Improvement products from our Newhaven office in East Sussex:

    Conservatories & orangeries

    We offer an extensive selection of conservatories and orangeries that are made to your specific specifications, that come in a wide range of designs and styles, whether you are looking for a glass extension, all brick or a mix of both, we have the best choices for you. Our tailor made conservatories come with various options, such as a selection of roof, for example a tiled warm roof or flat roof, we will be able to offer the right package for you, our products are custom made to deliver for your requirements.

    Replacement double glazed windows & doors

    We provide replacement double glazed windows and doors that feature high quality security and A-rated for efficiency to ensure minimum heat loss and will maximise heat conservation. Our products are made using the best quality uPVC, they are highly resilient, very low maintenance and easy to keep clean. With a range of woodgrain and solid colour finishes as well as a choice of glazing designs and textured glass you are sure to find a style that suits your home and tastes. – Check out our Windows product section to see all the options available. Our doors include front doors, back doors, sliding patio doors, french doors and bi-fold doors.

    Entrance porches

    Add a grand statement entrance to your home with a beautiful made-to-measure porch, whether you’re looking for a glass build, mostly brick or a combination of the two, we can tailor the design of our porches to match your individual needs. Pick a design with materials and roof options.


    Enhance your home with a distinctive roofline, select from our distinctive range of designs and colours to create an aesthetic look that works with your home. We use new uPVC guttering, downpipes, bargeboards, fascias and soffits that are specially designed to never crack, peel or flake.

    Manual & automatic garage doors

    With a choice of classic or modern designs, you are sure to find the right garage door to suit your property needs. All are made with GRP or aluminium, so whether you are looking for a single or double garage door you are guaranteed quality, and with selection of designs and colours including sectional and roller garage doors you can choose a door that complements your home.

    Contact us today to discuss your requirements with our professionals at the Newhaven Showroom (near Brighton). Please fill out our form to Request a Quote.

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