Oxfordshire · England
Aluminium Windows in Oxfordshire
Aluminium windows in Oxfordshire give slimmer frames and more glass than most alternatives, and our glaziers survey every opening before you receive a fixed written quote.
- Guide from £925
- 10 towns covered
- Postcode areas OX, RG, SN
Replacement aluminium windows in Oxfordshire: what to know
Aluminium frames are usually finished with polyester powder coating, baked on at the factory in a choice of RAL colours and in matt, satin or textured finishes. Dual-colour frames are possible, such as anthracite grey outside and white inside, so the windows can suit both the street and the room.
Steel-look aluminium windows reproduce the slim frames and glazing bars of traditional metal windows while adding a thermal break and double glazing. They are often chosen to replace failing original steel windows in 1930s houses, though conservation areas and listed buildings may need consent for the change.
Large aluminium windows that reach low down, such as floor-to-ceiling glazing, need safety glass. In England, Approved Document K treats glazing within 800mm of the floor as a critical location, so those panes are usually toughened or laminated and permanently marked to show their safety classification.
Upper-floor windows may need to work as escape routes. In England, Approved Document B guidance for an escape window is an unobstructed openable area of at least 0.33 m², at least 450mm high and 450mm wide, and no more than 1100mm from floor to the bottom of the opening.

What applies in Oxfordshire
Approved Document K requires safety glass in critical locations in England: glazing in doors and in side panels within 300 mm of a door, up to 1500 mm above floor level, and any glazing in walls or partitions up to 800 mm above floor level.
Approved Document L sets the minimum energy performance for replacement windows and doors in existing homes in England: a U-value of 1.4 W/m²K, or Window Energy Rating band B for windows; doors can instead meet a Door Set Energy Rating (band B, or band C for doors more than 60% glazed); rooflights need 2.2 W/m²K.
Oxfordshire is inland, around 56 km from the nearest coast at its closest point, so salt exposure is rarely a factor.
Large aluminium units are heavy, so city jobs need planned unloading, parking and sometimes lifting gear or extra hands for upper floors. Flats need freeholder consent and planning permission, and conservation areas often control frame colour and glazing bar patterns.
Guide prices
| Typical job | Guide price inc VAT |
|---|---|
| Casement window, 900 × 1050 mm | £925 – £1,195 |
| Casement window, 1200 × 1200 mm | £1,095 – £1,395 |
| Large window, 1800 × 1500 mm | £1,495 – £1,995 |
| Slimline heritage style, 1200 × 1200 mm | £1,295 – £1,695 |
Choosing your aluminium windows
Casement windows
Side-hung, top-hung or fixed sashes in slim aluminium frames, suiting most houses and extensions, with flush or stepped sash designs.
Flush casement
Sashes sit level with the outer frame for a clean, timber-like look, often chosen for period-style or contemporary homes.
Dual-colour powder coat
A different colour inside and out, such as anthracite grey outside with white inside, from a wide range of RAL colours and textures.
Tilt and turn
Inward-opening sashes that tilt for secure ventilation or swing open for cleaning and escape, useful for flats and high floors.
Aluminium Windows in Oxfordshire: questions
How much do aluminium windows cost?
The cost of aluminium windows depends on the number and size of windows, the profile system, how many sashes open, the colour and finish, the glass and the access. They generally cost more than equivalent uPVC because of the material and factory coating. See the guide prices for typical ranges; the written quote fixes the price for your exact specification.
Do aluminium windows get condensation on the frames?
Modern thermally broken aluminium windows are far less prone to frame condensation than older aluminium windows made without a thermal break. Condensation can still form on any window if a room is humid and poorly ventilated, so trickle vents, extractor fans and sensible heating still matter. Warm-edge spacer bars also help keep the edges of the glass warmer.
What guarantee do aluminium windows come with?
Manufacturer guarantees apply to the frames, powder coating, hardware and sealed units, and the terms are confirmed in writing. Coating cover often depends on the site environment and on regular cleaning, so read the conditions. Guarantee terms for the installation are set out in writing with your quote, before you agree to go ahead.
What colours can aluminium windows be?
Aluminium windows can be powder coated in almost any RAL colour, in matt, satin, gloss or textured finishes, and many systems offer a different colour on each side. Anthracite grey, black and white are common choices, but heritage greens, creams and bronze tones are available too. Special colours can extend the manufacturing lead time, which is confirmed with the quote.
Which parts of Oxfordshire do you cover for aluminium windows?
We cover the whole of Oxfordshire, including Oxford, Banbury, Abingdon, Bicester and Didcot, and postcode areas OX, RG, SN. Building rules for aluminium windows here follow the regulations for England. Enter your postcode on the quote form and we will confirm cover; then a glazier will arrange a free survey before giving you a written quote.
Other glazing services in Oxfordshire
- Replacement Glass in Oxfordshire
- Misted Glass Repair in Oxfordshire
- Emergency Glazing in Oxfordshire
- Safety Glass in Oxfordshire
- Window Repairs in Oxfordshire
- Window Film in Oxfordshire
- uPVC Windows in Oxfordshire
- Sash Windows in Oxfordshire
- Composite Doors in Oxfordshire
- Bifold Doors in Oxfordshire
- Sliding Doors in Oxfordshire
- Secondary Glazing in Oxfordshire
- Roof Lanterns in Oxfordshire
- Glass Balustrades in Oxfordshire
- Frameless Glass in Oxfordshire
- Shower Screens in Oxfordshire
- Glass Splashbacks in Oxfordshire
- Bespoke Mirrors in Oxfordshire
- Glass Roofs in Oxfordshire
- Shopfront Glazing in Oxfordshire
- Curtain Walling in Oxfordshire
- Glass Partitions in Oxfordshire
- Property Glazing in Oxfordshire
All glazing in Oxfordshire · Aluminium Windows across the UK
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