French Casement Windows in Bicester, Oxfordshire
French Casement Windows designed, surveyed and installed across Bicester (OX25 – OX27). From Kingsmere to Elmsbrook, we bring the same measured, made-to-fit approach to every Oxfordshire installation — engineered around Cotswold stone cottages, Oxford townhouses and painted heritage profiles.
French Casement Windows designed around Cotswold stone cottages, Oxford townhouses and painted heritage profiles.
Bicester has expanded faster than almost any town in the county. We frequently upgrade new-build windows fitted with basic glazing specifications, and we handle full-house replacements on older stock in the town centre and surrounding villages.
SpecificationSix-chamber uPVC or thermally-broken aluminium profile · shoot-bolted centre meeting stile · argon-filled A+ glazing · Yale multi-point locking
Why Bicester homeowners choose South East Windows & Doors.
Bicester surveys, Oxfordshire experience
A senior surveyor visits every Bicester project in person — no call-centre, no sub-contracted quoting. We understand Cotswold stone cottages, Oxford townhouses and painted heritage profiles because we install across Oxfordshire every week.
Made-to-measure french casement windows
Every french casement windows we install in Bicester is manufactured to the survey — not selected from a stock list. That's why the finish, sightlines and thresholds match the property.
Postcode-covered: OX25 – OX27
Weekly installs across OX25 – OX27 and the surrounding Oxfordshire area, with parking, protection and clean-down handled by our own crews. Insurance-backed 10-year guarantee on every french casement windows project.
What sets our french casement windows apart in Bicester.
No Central Mullion
Both sashes meet on a shoot-bolted centre stile that opens with them — the aperture is completely clear when both are open, unlike a standard 2-light casement.
Widest Clear Opening
Up to 1.6m of clear width on a standard aperture — the widest opening on any hinged window we supply, and a compliant Doc B fire escape on habitable first-floor rooms.
Kitchen & Dining Room Favourite
The natural choice above a sink or over a garden view — throw both sides open and the view is uninterrupted.
Available in All Three Ranges
In uPVC, thermally-broken aluminium or heritage flush-casement — same principle, three material finishes to suit the property.
PAS 24 Secured Locking
Multi-point espagnolette locking on both sashes with shoot-bolts top and bottom — as secure as any single-sash casement, tested to PAS 24:2016.
Astragal & Georgian Bar Options
Full bar and glazing options — a French casement can carry the same period detailing as a fixed light of the same size.
What Bicester homeowners tell us.
"A 5m aluminium bifold set opening onto the paddock. Perfectly level, perfectly aligned, and a joy to use."
"Composite front door in a bespoke dark green with brushed brass. It's the front-of-house detail the property was missing."
"Fair, honest, considered advice. They talked us into the right specification, not the most elaborate."
Common questions from Bicester homeowners.
- Do you install french casement windows in Bicester?
- Yes — South East Windows & Doors installs french casement windows across Bicester (OX25 – OX27) and the wider Oxfordshire area every week. Every project is surveyed, manufactured and installed by our own teams.
- How long does french casement windows installation take in Bicester?
- Most Bicester projects run to a two-to-eight week lead time from signed quote to install, depending on manufacture. Once on site, a typical french casement windows install completes in one to five working days with full dust-sheet protection and clean-down.
- Do you handle conservation-area planning in Bicester?
- Oxfordshire combines designated heritage areas, AONB villages and new-build growth. Our painted flush casements and slim aluminium bifolds balance conservation sensitivities with modern thermal performance. We prepare planning-ready drawings with matched sightlines, glazing-bar depths and hardware for Bicester projects that require them.
- What guarantee covers french casement windows in Bicester?
- Every french casement windows installation in Bicester is covered by our insurance-backed 10-year guarantee — parts, labour and finish. Aftercare is direct with the installing team, not a call centre.
- Can I see recent french casement windows work near Bicester?
- Yes — we can share recent french casement windows case studies from across Oxfordshire, including projects in Kingsmere, Elmsbrook and neighbouring towns. Ask your surveyor at the on-site visit.
- What thermal performance does french casement windows achieve in Bicester?
- Energy-efficient french casement windows installed across Bicester, Oxfordshire achieve whole-window U-values of 0.9–1.4 W/m²K, with the exact frame and glazing specification confirmed after survey.
- How is a French casement different from a normal 2-light casement?
- A normal 2-light casement has a fixed mullion between the two sashes — you always see the vertical bar. A French casement has no mullion; the two sashes meet on a movable centre stile that opens with them, so when both are open the aperture is completely clear.
- Are they secure without a central mullion?
- Yes — the meeting stile has shoot-bolts at the top and bottom that engage into the outer frame, and the active sash has multi-point espag locking. The whole assembly is tested to PAS 24 and provides the same security as a standard casement.
- Can I have Georgian bars on a French casement?
- Yes — astragal and Georgian bars in 18mm or 25mm, applied or through-frame, are available on both sashes and any fixed lights above. Popular on flush-casement French windows in period properties.
Also serving french casement windows near Bicester.
Same french casement windows, same team — installed across neighbouring towns in Oxfordshire and beyond.
Related windows for Bicester homes.
Book your Bicester survey.
Tell us about your Bicester project. A senior surveyor will call within one working day to arrange a free on-site visit and fixed quote for your french casement windows.