We make and fit aluminium windows for homes in Horsham, building them in our own workshop at Fifield, near Windsor, and installing them with our own team. From the first measure to the last bead of sealant, one company is responsible for your windows.
Free survey for aluminium windows in Horsham
Made in our own Fifield workshop and fitted by our own team, with lead times from 10 days and a 10-year guarantee. Book a free survey, or show us your windows on a quick video call first.

A market town with a long timeline
Horsham’s historic heart is the Horsham Conservation Area, first designated in 1972, which takes in streets such as The Causeway, Carfax, Market Square and parts of Denne Road and South Street. It holds dozens of listed buildings, including the Grade I parish church of St Mary and the Horsham Museum. Many of these old frontages still have small-paned windows, so any change there needs a light touch. Beyond the old centre, the town spread with Victorian terraces near the station, Edwardian and interwar houses along leafy roads, post-war estates in places such as Roffey, and big modern neighbourhoods on the outskirts.
Which windows suit which Horsham homes
- Victorian and Edwardian terraces: slim heritage casements, with glazing bars where the originals had them, in soft greys or off-whites.
- 1930s semis: flush casements reproduce the flat look of early steel or timber windows without the maintenance.
- Post-war and modern houses: tilt and turn windows, large fixed picture panes and anthracite or black frames for a sharper look.
Reynaers SlimLine 68 is our main aluminium window, and we also fabricate Cortizo and Alunet systems. Crittall-style aluminium windows and screens are popular in Horsham kitchen extensions, and our Crittall-style internal doors carry the same look indoors.
Many Horsham homeowners are also extending, and it often makes sense to plan new windows and doors together. That way the sightlines, colours and handle finishes match across the old house and the new kitchen or garden room, and you only have one team on site.
Planning with Horsham District Council
Horsham District Council handles planning for the town and its villages, and the district has dozens of conservation areas, many of them in its villages. If your home is in the town centre conservation area, is listed, or is a flat, check with Horsham District Council before changing windows. Flats do not have householder permitted development rights, so new windows there generally need consent, and your freeholder will usually need to agree as well. Our planning permission for replacement windows page summarises the rules.
Glass, colour and performance
Double glazing suits most Horsham homes, with triple glazing worth considering for colder elevations. If you live close to the A24 or the Arun Valley railway line, acoustic laminated glass can make bedrooms noticeably calmer; see our sound reducing windows. We only quote U-values that the manufacturer publishes for your exact frame and glass combination.
Frames are powder-coated in any RAL colour, and dual colour is available. Our grey and black windows page shows the most popular finishes. The full product family is on our aluminium windows and doors page.
Patio, bifold and entrance doors
To open a kitchen onto the garden, choose Reynaers ConceptPatio 130 sliding doors with large panes, or Smart Visofold and Cortizo aluminium bifolds that stack neatly to one side. We also fit aluminium front and back doors to match your new windows.
Security matters too. We fit multi-point locks to our aluminium doors and opening windows, and laminated panes can be added to ground-floor openings that face a quiet garden or side passage. We will confirm any formal security rating, such as PAS 24, only where the manufacturer has published it for the product you choose.
Thinking about uPVC instead?
Aluminium gives slimmer frames, stronger corners and a finish that stays true, while uPVC is the more economical option. Read our honest comparison of uPVC or aluminium casement windows. If uPVC suits your house better, our double glazing in Horsham page explains what we fit.
From Fifield to Horsham
Horsham is roughly 33 miles from our workshop as the crow flies, and the drive is usually an hour to an hour and a quarter via the M25 and A24 or M23. With that in mind, we plan surveys and installation days around the journey, starting early so the team has the whole day on site. As well as the town, we cover Broadbridge Heath, Southwater, Warnham, Mannings Heath and Christ’s Hospital, and we work nearby in Horley and Godalming. For more of the county, visit our Sussex windows and doors page.
In short
- Our own Fifield workshop and installation team
- Lead times from 10 days and a 10-year guarantee
- Constructionline Silver and a listed Reynaers at Home partner
Get your free Horsham quote
Phone 01753 965 005 or WhatsApp 07934 152 343 between 8am and 6pm on weekdays or 9am and 1pm on Saturdays. Fill in our free quote request to book a survey, design your windows in the window and door designer, or arrange a free video quote to get things moving.
Frequently asked questions
Can I fit aluminium windows on a house near The Causeway in Horsham?
The Causeway is within the Horsham Conservation Area and many buildings there are listed, so consent is likely and the council may have strong views on style and material. Check with Horsham District Council before ordering. Where aluminium is acceptable, slim heritage casements in muted colours are usually the best match.
What aluminium windows suit a 1930s semi in Horsham?
Flush casements are a good fit. They sit flat in the frame, much like the original windows on many interwar houses, and can include horizontal glazing bars for a period look. Pair them with a Crittall-style screen or sliding door at the back for a consistent style throughout the house.
How long will it take you to reach Horsham?
Horsham is around 33 miles from Fifield in a straight line, so the drive is usually an hour to an hour and a quarter depending on traffic. Because of the distance, we plan surveys and fitting days around the journey and arrive early so your installation gets a full working day.
Will new windows help with noise from the A24 or the railway?
Yes, if the glass is right. Acoustic laminated glazing, ideally with different pane thicknesses, reduces road and rail noise noticeably, and tight seals stop sound sneaking round the frame. We assess which rooms face the source during the survey and recommend acoustic glass only where it will make a real difference.
Do you cover villages around Horsham?
We do. Our team regularly travels to Broadbridge Heath, Southwater, Warnham, Mannings Heath and Christ's Hospital as well as the town. Some of these villages have their own conservation areas, so we always suggest checking with Horsham District Council if your home is in an older village centre.