Flat Roof Dome Windows & Rooflights

Tough, lightweight and built to bounce back - domed flat roof windows are a great way to let light in without overcomplicating your build.

Filter
Sort Descending

17 Items

Coxdome Galaxy Replacement Polycarbonate Roof Dome
    Coxdome Galaxy Replacement Polycarbonate Roof Dome 3 - 14 Working Days As Low As £77.89 View Options
    Mardome Trade Polycarbonate Rooflight
    • Bestseller
    Mardome Trade Polycarbonate Rooflight 1 - 2 Working Days As Low As £131.02 View Options
    Coxdome Classic Polycarbonate Rooflight with 150mm Splayed Kerb
      Coxdome Classic Polycarbonate Rooflight with 150mm Splayed Kerb 3 - 14 Working Days As Low As £210.60 View Options
      Mardome Reflex Polycarbonate Rooflight
      • Bestseller
      Mardome Reflex Polycarbonate Rooflight 2 - 10 Working Days As Low As £131.02 View Options
      Mardome Trade Polycarbonate Access Hatch Rooflight
      • Bestseller
      Mardome Trade Polycarbonate Access Hatch Rooflight 1 - 2 Working Days As Low As £531.37 View Options
      Mardome Circular Fixed Polycarbonate Dome Rooflight
      • Bestseller
      Mardome Circular Fixed Polycarbonate Dome Rooflight 7 - 10 Working Days As Low As £151.39 View Options
      Coxdome Polycarbonate Rooftop Access Hatch with Upstand
        Coxdome Polycarbonate Rooftop Access Hatch with Upstand 3 - 14 Working Days As Low As £517.13 View Options
        Fakro Flat Roof Window - Domed and Non-Opening  - Laminated Double Glazing [DXC-C P2]
          Fakro Flat Roof Window - Domed and Non-Opening - Laminated Double Glazing [DXC-C P2] 3 - 5 Working Weeks As Low As £575.69 View Options
          Fakro Flat Roof Window - DXC-C P4 - Non-Opening Domed Flat Roof Window - Secure Double Glazing
            Fakro Flat Roof Window - DXC-C P4 - Non-Opening Domed Flat Roof Window - Secure Double Glazing 3 - 5 Working Weeks As Low As £978.84 View Options
            Fakro Flat Roof Window - Domed and Manually Opening - Laminated Double Glazing [DMC-C P2]
              Fakro Flat Roof Window - Domed and Manually Opening - Laminated Double Glazing [DMC-C P2] 3 - 5 Working Weeks As Low As £786.96 View Options
              Fakro Flat Roof Window - Domed and Manually Opening - Secure Double Glazing [DMC-C P4]
                Fakro Flat Roof Window - Domed and Manually Opening - Secure Double Glazing [DMC-C P4] 3 - 5 Working Weeks As Low As £1,181.40 View Options
                Fakro Flat Roof Window - Domed and Electric Opening - Laminated Double Glazing [DEC-C P2]
                  Fakro Flat Roof Window - Domed and Electric Opening - Laminated Double Glazing [DEC-C P2] 3 - 5 Working Weeks As Low As £1,158.14 View Options
                  Fakro Flat Roof Window - Domed and Electric Opening - Passive Quadruple Glazing [DEC-C U8]
                    Fakro Flat Roof Window - Domed and Electric Opening - Passive Quadruple Glazing [DEC-C U8] 3 - 5 Working Weeks As Low As £1,711.55 View Options
                    Fakro Flat Roof Window - Flat Access Roof Light with Polycarbonate Dome - Safety Double Glazing [DRC-C P2]
                      Fakro Flat Roof Window - Flat Access Roof Light with Polycarbonate Dome - Safety Double Glazing [DRC-C P2] 3 - 4 Working Weeks As Low As £1,277.36 View Options
                      Fakro Domed Flat Roof Window
                        Fakro Domed Flat Roof Window 3 - 5 Working Weeks As Low As £575.69 View Options
                        Fakro Domed Flat Roof Window with Electric Opening
                          Fakro Domed Flat Roof Window with Electric Opening 3 - 5 Working Weeks As Low As £1,158.14 View Options
                          Mardome Smoke Vent Polycarbonate Rooflight
                          • Bestseller
                          Mardome Smoke Vent Polycarbonate Rooflight 7 - 10 Working Days As Low As £1,432.66 View Options
                          Sort Descending

                          17 Items

                          Frequently Asked Questions

                          Can I replace my old roof dome with one of these?

                          Yes, in most cases. Many of the domed rooflights we stock are sized to fit standard builder’s kerbs, making them ideal for replacements. Just double-check the dimensions of your existing opening and whether the upstand is still sound. If not, look for a model with an integrated kerb.

                          Are domed rooflights noisy in the rain?

                          They can be louder than flat glass units, especially in heavy downpours. Polycarbonate doesn’t absorb sound in the same way glass does - something to bear in mind if the room below is a living space or bedroom.

                          Will a domed unit look bulky on the roof?

                          Domes naturally sit a little higher than flat rooflights, but most are designed with a low-profile frame to reduce the visual impact. For discreet installs, check the overall height including the upstand.

                          Can I walk on a domed rooflight?

                          No - these aren't walk-on units. If your roof is used as a terrace or balcony, you’ll need a product specifically rated for foot traffic.