Rooflight and skylight guides, grouped by type
Longer reads on choosing, specifying and fitting a rooflight or skylight, sorted by type so you can find yours quickly.
Rooflight or Skylight: What the Two Words MeanRooflight and skylight name the same thing in a roof. What matters is the roof, the glass and the seals.
How to Choose a Rooflight for Your HomeFour questions settle the choice of any rooflight or skylight: roof type, light, air and what the room hears.
What Affects the Cost of Replacing a SkylightWhat moves a skylight or rooflight replacement quote: size, access, glass, the roof behind the frame and the finish inside.
When to Replace a RooflightThe glass, seals and room comfort that show when an old rooflight or skylight has reached the end of its useful life.
Signs a Rooflight Has FailedMist, draughts, stains and extra noise: what each sign of a failed rooflight says about the glass, seals and upstand.
Replacing an Old Skylight: Like for Like or a Better UnitHow to decide between a like for like swap and a better glazing build when an old skylight comes out.
Rooflights and skylights in general 16
- Rooflight or Skylight: What the Two Words Mean
- How to Choose a Rooflight for Your Home
- What Affects the Cost of Replacing a Skylight
- When to Replace a Rooflight
- Signs a Rooflight Has Failed
- Replacing an Old Skylight: Like for Like or a Better Unit
- Planning Permission for Rooflights and Skylights
- Building Regulations for Rooflights Explained
- Rooflights Under the Gatwick Flight Paths
- Acoustic Laminated Glass for Rooflights Explained
- How to Reduce Rain Noise Under a Flat Rooflight
- Keeping Road and Rail Noise Out Through a Rooflight
- What Goes Into a Quiet Rooflight Specification
- Skylights for Post-War Homes Around Crawley
- Where to Position a Skylight in a Room
- How to Size a Rooflight for the Room
Roof lanterns 13
- Roof Lantern Size Guide for Extensions
- Roof Lantern Glazing Bars and How Many You Need
- Aluminium Roof Lanterns: Frames, Finishes and Colours
- Planning a Roof Lantern Over a Kitchen Extension
- Roof Lanterns for Orangeries and Garden Rooms
- Roof Lantern Kerbs and Upstands Explained
- Lantern Glazing Builds for a Quieter Kitchen
- Roof Lantern Orientation and the Summer Sun
- Self-Cleaning Glass on Roof Lanterns
- Roof Lantern or Flat Glass Rooflight: Choosing for the Room
- How a Roof Lantern Is Installed, Step by Step
- What Affects the Cost of a Roof Lantern
- Lighting and Blinds Around a Roof Lantern
Flat roof rooflights 13
- Flat Roof Rooflight Upstands: Height, Insulation and Finish
- Frameless Flat Rooflights Explained
- Fitting a Flat Rooflight Into an EPDM Rubber Roof
- Rooflights in GRP Fibreglass Flat Roofs
- Adding a Flat Rooflight to a Felt Roof
- Falls, Drainage and Why Flat Rooflights Are Never Truly Flat
- Dome Rooflights for Flat Roofs: A Plain Guide
- Fixed Flat Rooflights for Extensions
- Quieter Glazing for a Flat Roof Rooflight Over a Bedroom
- How a Flat Roof Rooflight Is Installed
- What Affects the Cost of a Flat Roof Rooflight
- Lining the Reveal Under a Flat Rooflight
- Laying Out Several Flat Rooflights on One Roof
Roof windows 13
- How a Roof Window Is Installed in a Pitched Roof
- Choosing Roof Windows for a Loft Conversion
- Centre-Pivot or Top-Hung Roof Windows
- Roof Windows for Lean-To and Single Storey Extensions
- Roof Window Flashings for Tiles and Slates Explained
- Roof Pitch and Roof Windows: What Angle Works
- Acoustic Glazing Options for Roof Windows in Loft Bedrooms
- Blinds for Roof Windows: Blackout, Pleated and Awning
- Standard Roof Window Sizes and Rafter Spacing
- Comparing Roof Window Brands Without the Sales Talk
- Setting the Height of a Roof Window in a Sloping Ceiling
- Roof Window Linings and Making Good the Reveal
- Stacked and Side-by-Side Roof Window Combinations
VELUX windows 13
- How to Read a VELUX Size Code
- VELUX GGL, GPL and GGU Explained
- VELUX INTEGRA Electric Roof Windows
- The VELUX Insulation Collar and Underfelt Collar
- VELUX Flashing Types: EDW, EDL and EDZ
- Choosing Genuine VELUX Blinds
- VELUX Glazing Options for a Quieter Loft
- VELUX Pine, White Painted and White Polyurethane Finishes
- The VELUX Ventilation Bar and Handle Explained
- VELUX ACTIVE and Indoor Climate Sensors
- VELUX Solar Powered Roof Windows
- Fitting a VELUX Window in a Bathroom
- Which VELUX Size Suits a Loft Bedroom
Electric and opening rooflights 13
- How Electric Opening Rooflights Work
- Rain Sensors on Electric Rooflights
- Ventilating a Room With an Opening Rooflight
- Hinged or Sliding: Choosing an Opening Rooflight
- Sliding Rooflights for Roof Terrace Access
- Roof Access Hatch Rooflights for Flat Roofs
- Wiring and Powering an Electric Rooflight
- Controls for Electric Rooflights: Switches, Remotes and Keypads
- Electric Rooflights for Stairwells and Landings
- Night Ventilation Through an Opening Rooflight Without the Noise
- Electric Rooflights Over a Kitchen Extension
- Solar Powered Opening Rooflights
- Looking After an Electric Rooflight: Cleaning and Care
Energy efficient rooflights 13
- Rooflight U-Values Explained
- Part L and Rooflights: What the Energy Rules Ask For
- Triple Glazed Rooflights: When the Third Pane Earns Its Place
- Solar Control Glass for Rooflights
- Stopping a Rooflight Room From Overheating
- Low-E Coatings on Rooflight Glass
- Warm Edge Spacers and Argon Fill in Rooflights
- Thermally Broken Rooflight Frames
- How Heat Escapes Through a Rooflight
- Choosing Energy Efficient Rooflights by Orientation
- One Glazing Build for Warmth and Quiet
- Insulating Around a Rooflight: Upstands and Reveals
- Energy Efficient Rooflights for Loft Conversions
Misted and failed rooflight replacement 13
- Why Rooflights Mist Between the Panes
- Replacing the Glass Unit or the Whole Misted Rooflight
- Failed Seals on Rooflights: What Has Gone and Why
- Cracked Rooflight Glass and What Replacing It Involves
- Misted Roof Lantern Panels: Replacing Units in a Lantern
- Misted VELUX Windows: New Pane or New Window
- Upgrading the Glazing When a Rooflight Unit Fails
- Failed Polycarbonate Dome Rooflights: Replacing Like for Like
- How a Failed Rooflight Is Measured for Its Replacement
- What a Misted Rooflight Means for Heat Loss
- When the Frame Has Failed Too: Full Rooflight Replacement
- Failed Opening Rooflights: Hinges, Motors and Replacement
- Misted Rooflights When Selling a House
Walk-on rooflights 13
- How Walk-On Rooflights Work
- Walk-On Glass Load Ratings Explained
- Anti-Slip Finishes for Walk-On Glass
- Walk-On Rooflights for Roof Terraces
- Walk-On Glass for Basement Light Wells
- Structural Glass Floor Panels Inside the Home
- Why Walk-On Glass Is Laminated
- Keeping the Room Below a Walk-On Rooflight Quiet
- Flush and Upstand Walk-On Rooflights
- What Affects the Cost of a Walk-On Rooflight
- Walk-On Rooflights and Building Regulations
- Cleaning and Caring for Walk-On Glass
- Sizing a Walk-On Rooflight: Single Panes, Multi-Panel and Bespoke Shapes
Conservation rooflights 13
- What Is a Conservation Rooflight
- Planning Consent for Conservation Rooflights
- Listed Building Consent for a New Rooflight
- Fitting Conservation Rooflights in Slate Roofs
- Conservation Rooflights for Clay Tile and Tile-Hung Roofs
- Conservation Rooflights in Horsham Stone Roofs
- Steel or Aluminium Conservation Rooflights
- Glazing Bars on Conservation Rooflights
- How Flush Fitting Conservation Rooflights Sit in the Roof
- Choosing a Conservation Rooflight Size
- Quieter Glazing for Conservation Rooflights
- Conservation Rooflights for Barn Conversions
- Double Glazed Conservation Rooflights and Heat Loss
Sun tunnels 13
- How a Sun Tunnel Brings Daylight Into a Dark Room
- Rigid or Flexible Sun Tunnels
- Sun Tunnels for Windowless Bathrooms
- Sun Tunnels for Hallways and Landings
- Choosing a Sun Tunnel Diameter
- Sun Tunnels on Flat Roofs
- Fitting a Sun Tunnel Through a Tiled or Slate Roof
- Tunnel Length, Bends and How Much Light Arrives
- Rain on the Dome: Keeping a Sun Tunnel Quiet
- Preventing Condensation in a Sun Tunnel
- Sun Tunnel Diffusers and Ceiling Finishes
- Sun Tunnel or Rooflight: Choosing for a Dark Room
- Sun Tunnels, Loft Insulation and Heat Loss
These guides go deeper than a service page. They are grouped by the kind of rooflight or skylight they cover, so you can go straight to the lantern, flat roof, roof window or sun tunnel questions that apply to your home.
Noise and glazing choices come up often, and the quiet spec shows how we write them down. For budgeting, read the costs page, then get a quote when you are ready.