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Window Replacement Cost Netherlands 2026 — Price for New Frames and Double Glazing

How much does window replacement cost in the Netherlands in 2026? Complete guide to costs per frame for PVC, timber, aluminium, double glazing and when you need a permit or architect.

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Quick Answer

Window replacement in the Netherlands in 2026 costs on average € 400–€ 1,200 per frame including installation and glazing. PVC frames (standard size): € 450–€ 900. Timber frames: € 600–€ 1,500. Aluminium frames: € 700–€ 2,000. Complete house (10–15 windows): € 6,000–€ 18,000.

Costs by Frame Type

| Type | Description | Cost per frame | |---|---|---| | PVC, standard | HR++ glazing, white, 1.0×1.2 m | € 450–€ 900 | | PVC, larger format | HR++ glazing, 1.5×1.8 m | € 700–€ 1,400 | | Timber, painted | HR++ glazing, 1.0×1.2 m | € 600–€ 1,200 | | Timber, meranti/douglas | Premium timber, HR+++ | € 800–€ 1,800 | | Aluminium, thermally broken | HR+++ glazing, 1.0×1.2 m | € 700–€ 1,600 | | Aluminium, large curtain-wall panel | Project quality | € 1,200–€ 3,000 | | Front door replacement | Including frame + lock | € 1,200–€ 3,500 | | Sliding patio door | 3-part aluminium | € 2,500–€ 6,000 | | Installation only (labour) | Per frame, excluding materials | € 100–€ 250 |

Glazing Types and Energy Performance

| Glazing type | U-value | Notes | |---|---|---| | Single glazing (old) | 5.8 W/m²K | Remove; no longer permitted in renovations | | Old double glazing (HR) | 2.9 W/m²K | Replace for energy label improvement | | HR++ double glazing | 1.1–1.4 W/m²K | Standard for residential construction | | HR+++ / triple glazing | 0.5–0.7 W/m²K | NOM renovations, Building Decree 2021 |

Do You Need a Permit?

| Work | Permit required? | |---|---| | Replacing frames, same dimensions | No | | Replacing frames, same colour/material | No | | Enlarging opening (making window bigger) | Environmental permit required | | Opening a blank facade (new window) | Environmental permit required | | Listed building or conservation area | Permit always required |

Do You Need an Architect?

  • Replacing windows same size: no architect required
  • Enlarging or adding facade openings: architect for drawings + permit application
  • Listed or protected building: architect mandatory for colour, material and detailing
  • Windows as part of a larger renovation: architect integrates facade openings into the building plan

Grants and Energy Performance

  • ISDE: HR+++ glazing eligible as part of building envelope insulation
  • SEEH: in combination with at least one other insulation measure
  • 9% VAT rate on labour costs for window replacement in homes older than 2 years

Tips to Save Costs

  • PVC frames are cheaper than timber or aluminium; low maintenance
  • Compare 3 quotes from certified window companies — up to 40% price difference
  • Replace all windows at once: significantly lower cost per frame
  • Combine with roof or wall insulation: trades already on site
  • Choose HR++ for standard rooms, HR+++ for bedrooms and north-facing walls

Conclusion

Window replacement in the Netherlands in 2026 costs on average € 400–€ 1,200 per frame. A permit is only needed when enlarging or adding openings. Involve an architect for facade changes or listed buildings.

archi.sulerr.com draws up the facade plan and handles the environmental permit when you enlarge or add windows — as part of your renovation design.

Window Replacement Cost Netherlands 2026 — Price for New Frames and Double Glazing — archi.sulerr.com