Shootbolt security locking
Secured by Design accredited shootbolt locking with BSI-tested security criteria and a 10-year mechanical guarantee on every installation.
Windows
Casement Windows
UPVC casement windows supplied and fitted in Romford and Essex for room-by-room replacements and full-house upgrades.
- Romford and Essex supply and fit
- 70mm multi-chamber frame
- Up to A+14 rated
- U-value 1.3 W/m²K (double) or 0.9 W/m²K (triple)
- Secured by Design accredited
10YEARGUARANTEE
Assure certifiedSurveyed properlyFinance availablePersonalise Your Window
Colours & Finishes
Frame colour: Smooth White
Standard colours
Extended lead time colours
Dual colour may be available, with different interior and exterior frame finishes depending on the range.
Handle and hinge finish: White
Casement hardware covers the handle finish, hinge side, restrictors where needed, and the locking route behind the sash. We confirm these details around each room and opening.
Made to measure. We confirm the colour, glazing, handle finish, and opening layout during your survey.
Handle and hinge finish: White
Casement hardware covers the handle finish, hinge side, restrictors where needed, and the locking route behind the sash. We confirm these details around each room and opening.
Made to measure. We confirm the colour, glazing, handle finish, and opening layout during your survey.
Product fit
UPVC casements for room-by-room Romford replacements
UPVC casement windows are usually the right starting point when a Romford or Essex home needs reliable ventilation, strong thermal performance, straightforward cleaning, and sensible value across several openings. On survey we look at each room separately because bedrooms, bathrooms, kitchens, bay windows, landings, and front elevations often need different opener layouts even when the frame system is the same.
Best fit for
- Full-house UPVC window replacements where consistency and value matter
- Bedrooms and living rooms that need controlled outward-opening ventilation
- Homes where escape hinges, trickle ventilation, or obscure glass need room-by-room planning
Consider another option when
- The front elevation needs a more traditional flush or sash-style frame line
- A slimmer aluminium frame would make a visible difference on larger openings
- The room needs inward opening for cleaning or secure ventilation
What we check on survey
- We check opener direction against curtains, blinds, paths, and driveways.
- We confirm safety glass, fire escape, and ventilation requirements before quoting.
- We separate standard colour lead times from extended foil, Georgian bar, astragal bar, and dual-colour choices.
Useful comparisons
Flush sash windowsCompare a flatter timber-look casement for visible elevations.Sliding sash windowsCompare the vertical sash route for Victorian, Edwardian, and bay-fronted homes.Sash horn windowsCompare traditional horn detailing without always choosing a true sliding sash.Tilt and turn windowsCompare inward-opening windows for cleaning access and secure ventilation.Aluminium casementsCompare the slimmer aluminium frame route for modern elevations and larger openings.Aluminium tilt and turnCompare aluminium sightlines with inward cleaning and secure tilt ventilation.
Optional Upgrade
Integral blinds for privacy without bulky window dressing
On the right rooms, integral blinds can give casement windows a modern, low-maintenance finish. They are most useful where privacy and light control matter but curtains or exposed blinds would make the reveal feel crowded.
Clean window reveal
A between-glass blind option for selected rooms rather than every opening by default.
Useful on casements when
- Bedrooms, bathrooms, or street-facing rooms need privacy
- The room has a modern finish and a cleaner reveal is preferred
- Exposed blinds would collect dust or sit awkwardly near handles
Blind types we can discuss
Magnetic integral blinds
A slim magnetic slider raises, lowers, and tilts the blind inside the sealed glass unit.
Electric integral blinds
Remote operation suits larger panes, harder-to-reach glass, and cleaner contemporary rooms.
What we check
- Glass unit size and cavity depth
- Handle position, reveal depth, and room layout
- Whether magnetic or electric operation is worth pricing
We only recommend this where the unit size, opener layout, and room use make the upgrade worthwhile.
Ask about window blind upgradesFree Survey
Ready to shortlist this product properly?
If this looks like the right fit, we can survey the opening, confirm the specification, and price it properly for your home with no obligation.
Free surveyFixed quoteDirect Cii installation team
UPVC casement windows are usually the practical starting point for Romford and Essex homes that need reliable ventilation, warmer rooms, secure locking, and sensible value across several openings. The important detail is not just the frame system; it is how each bedroom, bathroom, kitchen, bay, landing, and side window should open. We survey opener direction, fire-escape hinge needs, trickle vents, obscure glass, safety glass, colour, bar layout, and whether a standard casement, flush sash, sliding sash, or aluminium casement is the better fit for each elevation.
Key Specifications
10-year profile guarantee. No warping, splitting, or discolouration
10-year mechanical guarantee on all locking hardware
£7,500 break-in protection promise
Stay Guard Elite hinge protection, twice Secured by Design test force
Stainless steel friction stays tested to 20,000 cycles
100% lead-free, recyclable uPVC. BSI Kitemark certified
Engineering Detail
What makes our casement windows different
Stay Guard Elite hinges
Hinge protection that withstands twice the force required by Secured by Design testing, providing exceptional resistance to forced entry at the hinge side.
Multi-chambered frame profile
70mm EnergyPlus profiles with multiple thermal chambers that trap warm air within the frame, achieving A+ energy ratings and U-values from 1.3 W/m²K.
Triple glazing available
Optional triple glazing brings U-values down to 0.9 W/m²K for north-facing rooms or exposed elevations, significantly reducing heating bills.
How It Works
From Survey to Sign-off
Step 1
Survey
We visit, measure, and advise on the right configuration for your property.
Step 2
Install
Our Cii team installs with clean, tidy workmanship.
Step 3
Sign-off
Final checks, handover, and Assure certification where required.
Next Step
Want a fixed quote from a real survey?
We will measure up, talk through finishes and installation details, and give you a clear quote based on the actual opening rather than a generic estimate.
Free surveyFixed quoteDirect Cii installation team
Checkatrade
“Job carried out on time and very professionally.”
Trustpilot
“Second time using CII for different properties. Easy process, good pricing, and the work was completed exactly as promised.”
Questions Answered
