French Casement Windows in Kettering, Northamptonshire
We install french casement windows across Kettering (NN14 – NN16) week in, week out — matched sightlines, planning-ready detailing and finish standards suited to Northamptonshire homes from Barton Seagrave through Burton Latimer.
French Casement Windows designed around ironstone villages, deep reveals and heritage colours that satisfy conservation officers.
Kettering's Victorian terraces and the surrounding Ise-valley villages sit alongside expansive new-build across Cranford Grange and Hanwood Park. We install throughout NN14 to NN16.
SpecificationSix-chamber uPVC or thermally-broken aluminium profile · shoot-bolted centre meeting stile · argon-filled A+ glazing · Yale multi-point locking
Why Kettering homeowners choose South East Windows & Doors.
Kettering surveys, Northamptonshire experience
A senior surveyor visits every Kettering project in person — no call-centre, no sub-contracted quoting. We understand ironstone villages, deep reveals and heritage colours that satisfy conservation officers because we install across Northamptonshire every week.
Made-to-measure french casement windows
Every french casement windows we install in Kettering is manufactured to the survey — not selected from a stock list. That's why the finish, sightlines and thresholds match the property.
Postcode-covered: NN14 – NN16
Weekly installs across NN14 – NN16 and the surrounding Northamptonshire 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 Kettering.
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 Kettering homeowners tell us.
"New back doors, patio doors and eight windows over two weeks. Not a mark on the paintwork anywhere, spotless finish."
"Ten years of service, four projects, one straight-talking team. That says it all."
"A traditional orangery on the south side of the garden — brick piers, lantern roof, aluminium bifolds. Built to a genuinely high standard."
Common questions from Kettering homeowners.
- Do you install french casement windows in Kettering?
- Yes — South East Windows & Doors installs french casement windows across Kettering (NN14 – NN16) and the wider Northamptonshire area every week. Every project is surveyed, manufactured and installed by our own teams.
- How long does french casement windows installation take in Kettering?
- Most Kettering 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 Kettering?
- Northamptonshire's ironstone villages need windows that respect the building — deep reveals, heritage colours, subtle profiles. Our flush casements and painted composite doors have been accepted throughout the county's conservation areas. We prepare planning-ready drawings with matched sightlines, glazing-bar depths and hardware for Kettering projects that require them.
- What guarantee covers french casement windows in Kettering?
- Every french casement windows installation in Kettering 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 Kettering?
- Yes — we can share recent french casement windows case studies from across Northamptonshire, including projects in Barton Seagrave, Burton Latimer and neighbouring towns. Ask your surveyor at the on-site visit.
- What thermal performance does french casement windows achieve in Kettering?
- Energy-efficient french casement windows installed across Kettering, Northamptonshire 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 Kettering.
Same french casement windows, same team — installed across neighbouring towns in Northamptonshire and beyond.
Related windows for Kettering homes.
Book your Kettering survey.
Tell us about your Kettering 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.