
Aluminium Windows in Bicester, Oxfordshire
Every aluminium windows project we deliver in Bicester starts with a senior surveyor on site — measuring, listening, and specifying to the character of Kingsmere, Elmsbrook and the wider Oxfordshire area. Slim thermally broken aluminium windows with whole-window U-values of 0.
Aluminium 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.
SpecificationThermally-broken aluminium profile (Smart Systems / AluK) · 34mm polyamide thermal break · Qualicoat Class 2 polyester powder coat · Argon-filled double or triple glazing · Concealed friction hinges
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 aluminium windows
Every aluminium 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 aluminium windows project.
What sets our aluminium windows apart in Bicester.
55mm Slim Sightlines
Frame profiles as narrow as 55mm on the interlock allow up to 30% more visible glass than uPVC — flooding rooms with natural light and framing views cleanly.
Thermally Broken, 0.9–1.4 W/m²K
A 34mm polyamide thermal break paired with warm-edge glazing delivers energy-efficient whole-window performance across London and the Home Counties.
Any RAL, Dual-Colour
Any RAL powder-coat finish, single or dual colour (different inside and out) — matched to your architect's specification. Anodised finishes on request.
Large Aperture Capable
Fixed panes up to 2.7m tall and structural corner posts with no visible mullion — for kitchens, garden rooms and rear extensions where the glass is the design.
PAS 24 & Secured by Design
Multi-point locking, laminated inner glass, concealed hinges and lift-off resistant hardware. Independently tested to PAS 24:2016.
20-Year Finish Warranty
Qualicoat Class 2 powder coat lasts a lifetime in UK conditions. A rigid aluminium frame will outlast the property it's installed in.
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 aluminium windows in Bicester?
- Yes — South East Windows & Doors installs aluminium 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 aluminium 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 aluminium 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 aluminium windows in Bicester?
- Every aluminium 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 aluminium windows work near Bicester?
- Yes — we can share recent aluminium 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 aluminium windows achieve in Bicester?
- Energy-efficient aluminium 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.
- When are aluminium windows the right choice?
- For contemporary properties, larger apertures and rear extensions, aluminium offers slimmer frames, more glass and a lifespan measured in decades. On smaller period cottages, uPVC or flush casements usually suit better; we advise honestly at survey.
- What colours are available?
- Any RAL. The most popular finishes are RAL 7016 (Anthracite Grey), RAL 9005 (Jet Black), RAL 7021 (Black Grey), RAL 9001 (Cream) and Bronze textures. Dual-colour (different inside/out) is available across the range.
- Do aluminium windows get cold or condensate?
- Modern aluminium uses a 34mm polyamide thermal break inside the frame which stops cold transfer. With warm-edge spacer bars and A-rated glazing, condensation and cold-frame feel are eliminated — performance rivals uPVC.
Also serving aluminium windows near Bicester.
Same aluminium 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 aluminium windows.