Northern Ireland regional pricing
How Much Does a Window Fitter Cost in Belfast?
Updated prices for . Belfast prices are typically 13% below the national average.
How many windows?
Per-window prices are multiplied by your quantity. Package prices and doors stay as shown.
Price summary
Belfast Price Summary
| Service | Low | Average | High |
|---|---|---|---|
| Single Casement Window (uPVC) | £305 | £415 | £520 |
| Double Casement Window (uPVC) | £390 | £545 | £695 |
| Bay Window (3-Panel, uPVC) | £1,045 | £1,610 | £2,175 |
Prices include labour and materials. VAT may apply. Based on Northern Ireland regional pricing.
Full pricing
All Window Fitter Prices in Belfast
Every price adjusted for Belfast using a 0.87x cost multiplier, rounded to the nearest £5.
| Job | Low | Average | High | Duration |
|---|---|---|---|---|
| Single Casement Window (uPVC) | £305 | £415 | £520 | 2-3 hours per window |
| Double Casement Window (uPVC) | £390 | £545 | £695 | 2-4 hours |
| Bay Window (3-Panel, uPVC) | £1,045 | £1,610 | £2,175 | 1 day |
| Sash Window Replacement (uPVC) | £435 | £655 | £870 | 3-4 hours |
| Sash Window Replacement (Timber) | £695 | £1,130 | £1,565 | 4-6 hours |
| French Doors (uPVC Pair) | £695 | £1,000 | £1,305 | Half day |
| Patio / Sliding Doors (uPVC) | £785 | £1,260 | £1,740 | Half day |
| Bi-Fold Doors (3-Panel, Aluminium) | £2,175 | £3,265 | £4,350 | 1 day |
| Front Door Replacement (Composite) | £695 | £1,000 | £1,305 | 3-4 hours |
| Full House Window Replacement (3-Bed, 8 Windows) | £2,610 | £3,700 | £4,785 | 2-3 days |
| Glass Replacement (Single Sealed Unit) | £65 | £115 | £175 | 30-60 minutes |
| Secondary Glazing (Per Window) | £175 | £260 | £350 | 1-2 hours |
| Roof Window / Skylight (Velux-Style) | £435 | £740 | £1,045 | Half day |
| Window Repair (Hinges, Locks, Handles) | £45 | £85 | £130 | 30-60 minutes |
Single Casement Window (uPVC)
Low
£305
Average
£415
High
£520
2-3 hours per window
Double Casement Window (uPVC)
Low
£390
Average
£545
High
£695
2-4 hours
Bay Window (3-Panel, uPVC)
Low
£1,045
Average
£1,610
High
£2,175
1 day
Sash Window Replacement (uPVC)
Low
£435
Average
£655
High
£870
3-4 hours
Sash Window Replacement (Timber)
Low
£695
Average
£1,130
High
£1,565
4-6 hours
French Doors (uPVC Pair)
Low
£695
Average
£1,000
High
£1,305
Half day
Patio / Sliding Doors (uPVC)
Low
£785
Average
£1,260
High
£1,740
Half day
Bi-Fold Doors (3-Panel, Aluminium)
Low
£2,175
Average
£3,265
High
£4,350
1 day
Front Door Replacement (Composite)
Low
£695
Average
£1,000
High
£1,305
3-4 hours
Full House Window Replacement (3-Bed, 8 Windows)
Low
£2,610
Average
£3,700
High
£4,785
2-3 days
Glass Replacement (Single Sealed Unit)
Low
£65
Average
£115
High
£175
30-60 minutes
Secondary Glazing (Per Window)
Low
£175
Average
£260
High
£350
1-2 hours
Roof Window / Skylight (Velux-Style)
Low
£435
Average
£740
High
£1,045
Half day
Window Repair (Hinges, Locks, Handles)
Low
£45
Average
£85
High
£130
30-60 minutes
Regional comparison
How Belfast Compares
Average cost of single casement window (upvc) across regions.
Local insights
What Affects Window Fitter Costs in Belfast?
Scotland's housing stock includes distinctive tenement flats, Victorian and Georgian terraces, post-war council builds and modern developments. Belfast and surrounding areas have many properties with older infrastructure, particularly in tenement buildings. These older properties often present challenges for window fitter work that push costs toward the higher end of the ranges shown above.
Scotland sits below the national average for most trade costs. Labour rates in Belfast are around 13% below the UK average. There's a reasonable supply of qualified window fitter professionals across Scotland's central belt, though more remote areas may have fewer options and longer wait times. Prices still vary by 30-50% between different tradespeople, making multiple quotes essential.
Properties in Belfast present some specific challenges for window fitter work. Scottish tenement flats often have communal arrangements that complicate access. Older stone-built properties have thick walls that make certain work more difficult. The Scottish climate can also affect timing and approach. For larger projects in Belfast, expect to pay £2,610 to £4,785 for full house window replacement (3-bed, 8 windows).
When getting quotes in Belfast, aim for at least three from different qualified professionals. Ask each one to visit and assess the work rather than quoting over the phone. A good window fitter will check existing conditions, identify potential complications, and provide a clear cost breakdown. Be wary of quotes that seem significantly cheaper — they may be cutting corners on materials or quality. Always check qualifications, insurance and recent reviews.
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UK-wide pricing
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Common questions
Frequently Asked Questions
Common questions about window fitter costs in Belfast.