Supply and installation
Aluminium flush windows in Hitchin
Flush aluminium windows with the opening sash closing level with the frame. Compare the sightlines, finish and pane layout against the windows you are replacing.
Talk to us: 01908 429200Serving Hitchin (SG4 and SG5) from our Milton Keynes showroom.

Choosing aluminium flush windows
A flush sash changes the outside frame line.
Flush detail
Look at the whole window, including its opening sashes. Fixed panes and openers have different sightlines, so one minimum figure does not describe every layout.
View flush detailColour choice
Use powder-coat samples to compare the frame with your brick, stone or render. We can consider adjoining doors in the same specification.
View colour choiceSurvey and finishing
We check how the frame sits in the reveal, the opening clearances and the cill detail before anything is made.
View survey and finishingHitchin
Hitchin homes, and what to check first.
The homes. Hitchin is an old market town with a medieval and Georgian centre, Victorian terraces around it, and interwar and post-war housing further out.
What that means. The period streets suit slim, traditional frames, often sliding sash or flush casement, and the later housing is usually a straight replacement.
Check first. Much of the town centre is a conservation area with many listed buildings, so check before changing the look of an older house.
Your project in Hitchin
See the samples. Talk through the job.
We cover Hitchin from our base in Milton Keynes. A free consultation brings advice and colour swatches to your home. For full-size product samples, visit the showroom.
Book a free consultation98 Alston Drive, Bradwell Abbey, Milton Keynes, Buckinghamshire MK13 9HF
Opening times and directionsFrom our installation diary
Our work near Hitchin.
The location, products and photographs from each job.
Your questions
Buying aluminium flush windows in Hitchin.
Product choices, pricing and what happens before we fit.
Do all panes have the same sightline?
No. A fixed pane and an opening casement use different sections. We help compare the sightlines of your actual layout so the finished elevation has the proportions you expect.
How do I get a price for aluminium flush windows?
Build your price online using approximate sizes, or book a free consultation and we price the job with you. Both use the same software and price list. Once you decide to go ahead, a technical survey confirms the measurements and fitting details before anything is made.
Do you supply and fit in Hitchin?
Yes. We cover Hitchin and its SG4 and SG5 postcodes from our Milton Keynes base, and everyone who surveys and fits works for us. Nearby, we also fit aluminium flush windows in Letchworth, Stevenage and Luton.
Do I need permission to replace windows in Hitchin?
Hitchin is covered by North Hertfordshire District Council. Listed buildings need listed building consent, and in the conservation area a change of style or material may need planning permission. Elsewhere, like-for-like replacements are usually permitted development.
What our customers say.
Real reviews from real installations. Every one is public, so you can go and check them yourself.
I had an excellent experience with Fenster Glazing from start to finish. Nick Perry and David managed the initial quote to installation process seamlessly, keeping communication clear, honest, and completely stress-free. When it came to the actual fitting, Zac and Shane did a fantastic job with the installation, working efficiently and leaving everything spotless. The professionalism from the entire team was top-notch, and the final result looks brilliant. I highly recommend them.
Read on Google Brigid Jordan 10 May 2025Everything went perfectly with our windows supplied and fitted.
Read on Google John Tillotson 4 Nov 2025Clean, tidy - really good.
Read on GoogleKeep comparing