Tilt and turn windows · England
Triple glazed tilt and turn windows in Northamptonshire
Triple glazed tilt and turn windows across Northamptonshire: free survey, written fixed quote, and fitting by installation teams working for us. Towns we cover include Northampton, Corby and Daventry.

Inward-opening sashes that tilt to vent and turn to clean. A tilt and turn window opens inwards in two ways: tilted at the top for secure ventilation, or swung fully open like a door for cleaning and escape.
Guide prices across Northamptonshire
Small window
about 600 x 1000 mm (bathroom, landing)
£795 – £995inc VAT · £660 – £830 ex VAT
- uPVC frame, triple glazed, warm-edge spacers
- Removal and disposal of the old window
- Fitted, sealed and made good inside and out
Medium window
about 1200 x 1200 mm (bedroom)
£1,095 – £1,395inc VAT · £910 – £1,160 ex VAT
- uPVC frame, triple glazed, warm-edge spacers
- Removal and disposal of the old window
- Fitted, sealed and made good inside and out
Large window
about 1800 x 1200 mm (lounge)
£1,695 – £2,095inc VAT · £1,410 – £1,745 ex VAT
- uPVC frame, triple glazed, warm-edge spacers
- Removal and disposal of the old window
- Fitted, sealed and made good inside and out
Guide prices, supply and fit. The written quote after your survey fixes the price for the specification shown; anything extra is agreed with you first.
Towns in Northamptonshire
Rules in England
In England, replacement windows must meet 1.4 W/m²K, or a Window Energy Rating of band B or better. Replacement windows are a controlled fitting. A competent person scheme installer (such as FENSA or Certass) self-certifies the work and notifies the council within 30 days; otherwise a building control body approves it.
Before ordering: Replacing windows on a house is normally permitted development if the new ones look similar. New upper-floor windows in a side wall must be obscure glazed and fixed, or open only above 1.7 m. Flats and maisonettes have no householder permitted development rights, so a change that alters their appearance needs planning permission. An Article 4 direction in a conservation area may mean permission is needed, and listed buildings need listed building consent.
How it works
We start with a survey, not a sales pitch: measurements, the structure above any bays, trickle-vent needs and escape windows. The quote that follows fixes the price, and anything unexpected on the day is agreed with you first.
- Free survey and a written quote fixed for the specification
- Glass build-up and whole-window U-value on every quote
- Written handover pack at the end of the job
- Guarantees on frames, units and fitting in writing
Questions
Are they suitable as fire escape windows?
Turned fully open, they give a large clear opening, which often meets escape requirements. We check the size on survey.
Are tilt and turn windows more expensive?
Our guide puts them about a quarter above a standard casement of the same size, in line with UK market figures.
Are tilt and turn windows secure?
Yes. They lock at several points around the sash, and the tilt position stays locked along the sides.
Do you cover all of Northamptonshire?
We arrange surveys and fitting across Northamptonshire.
Do I need permission for triple glazed tilt and turn windows in England?
In England, like-for-like replacements on a house are normally permitted development; flats need permission if the change alters their appearance, Article 4 areas may need permission, and listed buildings need listed building consent.
Tilt and turn windows in nearby areas of England
- Rutland
- Leicestershire
- Bedfordshire
- Warwickshire
- Cambridgeshire
- Buckinghamshire
- Oxfordshire
- Hertfordshire
- West Midlands
- Nottinghamshire
Other products in Northamptonshire
- uPVC windows
- Aluminium windows
- Timber windows
- Alu-clad timber windows
- Casement windows
- Flush casement windows
- Sash windows
- Bay and bow windows
- Fixed and picture windows
- Composite front doors
- French doors
- Sliding patio doors
- Bifold doors
- Glass-only replacement
- Acoustic triple glazing
- Security glazing
- Whole-house replacement
- New builds and self-builds
- Period homes and conservation areas
- Flats and apartments
- Passivhaus and EnerPHit
Tilt and turn windows across Northamptonshire
Written quote fixed for the specification, after a free survey. Building Regulations sign-off by a competent person scheme installer or building control, as the law requires in England.
