Window Fitter Costs in Chelsea
London | Prices updated for 2026 | All estimates include labour and materials
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Estimated cost in Chelsea
£426 - £1,207
Double Glazing Replacement (three to five windows)
Typical duration: 2-4 hours per window
Window Fitter Prices in Chelsea
Double Glazing Replacement
£426 - £1,207Labour
£142 - £355
Materials
£284 - £852
Typical duration: 2-4 hours per window
Front Door Replacement
£781 - £3,337Labour
£213 - £497
Materials
£568 - £2,840
Typical duration: 3-6 hours
Bifold Door Installation
£3,408 - £9,940Labour
£568 - £1,420
Materials
£2,840 - £8,520
Typical duration: 1-2 days
Misted Unit Replacement
£128 - £426Labour
£57 - £142
Materials
£71 - £284
Typical duration: 30-60 minutes per unit
How Chelsea Compares
More expensive
Trade prices in Chelsea are typically 42% above the national average. This reflects local labour rates and the cost of living in London.
Seasonal Demand for Window Fitter Work
Peak demand is typically in Jun, with the quietest period around Jan. You may find lower prices and better availability during off-peak months.
What Affects the Price
Double Glazing Replacement
- Window size and opening type (casement, tilt-and-turn, sash)
- Frame material (uPVC, timber, aluminium)
- Glass specification (double, triple, self-cleaning)
- Number of windows in the order
- Access and scaffolding requirements
Front Door Replacement
- Door material (composite, timber, uPVC, aluminium)
- Lock and hardware specification
- Side panels or glazed sections
- Whether the frame needs replacing
Bifold Door Installation
- Number of panels and total opening width
- Frame material (aluminium, uPVC, timber)
- Structural opening work required
- Threshold and drainage details
Misted Unit Replacement
- Window size
- Glass specification
- Accessibility of the window
- Number of units to replace
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Frequently Asked Questions
How much does a window fitter cost in Chelsea?
Window Fitter prices in Chelsea typically range from £128 for misted unit replacement to £9,940 for bifold door installation. Prices include both labour and materials.
What is the average cost of double glazing replacement in Chelsea?
Double Glazing Replacement in Chelsea costs between £426 and £1,207 on average, depending on the scope of work and materials chosen.
When is the cheapest time to hire a window fitter in Chelsea?
Demand for window fitter work in Chelsea is typically lowest in January. Booking during quieter months may mean better availability and competitive pricing.
Are window fitter prices in Chelsea above or below the national average?
Window Fitter prices in Chelsea are around 42% above the national average, reflecting higher local labour rates and cost of living.
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