Skylight Help, Info and Guides

💸 How Much Does It Cost to Install a Skylight in the UK?

By Regal Glass Group

Thinking about adding a skylight to your home and wondering what it might cost here in the UK? You’re not alone — it's one of the first things homeowners ask when planning to bring more natural light into a space. The good news is, skylights come in a range of styles and budgets. Whether you’re looking for a simple fixed model or a show-stopping roof lantern, there’s something for every project.


At Regal Glass Group, we work with homeowners across the UK to find skylight options that are stylish, energy-efficient, and cost-effective. In this guide, we’ll break down the typical prices, answer real questions, and give you a clear idea of what to expect before you start.

 

💬 Real Questions People Ask in the UK 

How much does it cost to install a skylight in the UK?

On average, you can expect to pay between £900 and £2,500 including the skylight unit and installation.

Is it cheaper to install during a roof replacement?

Yes — it’s more cost-effective when done during roofing work since the labour is already in place.

Are electric skylights more expensive?

They are, but many include features like rain sensors and remote control, which offer added comfort and energy savings.

Are roof lanterns more expensive than regular skylights?

Generally, yes. They’re larger and more architectural in nature — but also a major design upgrade.

💡 Skylight Pricing in the UK

Here’s a look at typical costs (including VAT and average labour) for common skylight types in the UK:

Skylight TypeAverage Unit PriceInstalled Cost (Estimated)
Basic Fixed Skylight£200–£400£900–£1,500
Vented Skylight (Manual)£400–£750£1,200–£1,800
Vented Skylight (Electric)£800–£1,200£1,800–£2,500+
Roof Lantern£1,000–£2,500+£2,500–£5,000+

🔧 Installation rates vary depending on location, access, roof type, and complexity.

🏗️ What Affects Skylight Installation Costs in the UK?

  • Roof Structure & Pitch
    Flat roofs or steep pitches often require more labour and support framing.

  • Property Type
    Victorian terraces vs. modern builds can influence how easy installation is.

  • Interior Finishing
    Plastering, painting, or boxing in around the skylight adds extra time and cost.

  • Glazing & Energy Efficiency
    Double glazing, UV protection, and self-cleaning glass increase upfront cost but lower bills over time.

  • Planning Permission (Sometimes)
    Most skylights are permitted development in the UK, but roof lanterns on listed or conservation properties may require approval.

💡 Pro Tip: Ask your installer if the skylight qualifies for energy-efficient home improvement schemes or VAT relief (available for some projects).

🧾 Skylight Cost Snapshot – UK Pricing Guide

Skylight TypeUnit Price (GBP)Total Installed EstimateKey Benefit
Basic Fixed Skylight£200–£400£900–£1,500Affordable natural light solution
Vented Skylight (Manual)£400–£750£1,200–£1,800Great for airflow in humid rooms
Vented Skylight (Electric)£800–£1,200£1,800–£2,500+Auto-opening, remote convenience
Roof Lantern£1,000–£2,500+£2,500–£5,000+Architectural feature with wow factor

✅ Are Skylights Worth the Investment in the UK?

Yes — especially with the long, dark winters and high energy costs we face in the UK. Skylights can:

  • Cut lighting bills by increasing natural daylight

  • Improve airflow (especially in kitchens & bathrooms)

  • Boost property value with an eye-catching upgrade

  • Qualify for eco-home grants when energy efficient

  • Make your home feel more spacious, bright, and modern

Regal Glass Group supplies high-quality skylights built for UK weather — including condensation-resistant frames, rain sensors, and triple-glazed options for ultimate performance.

🛒 Planning a skylight project?

💡 Explore our selection of rooflights and lanterns built for UK homes — with energy-efficient glass, manual or electric venting, and expert installation support across the country.

👉 Shop UK Skylights Now

Flat Roof Skylights – High-Performance Rooflights by Regal Glass Group
Pitched Roof Skylights – Superior Rooflights for Sloped Roofs by Regal Glass Group
Electric Roof Windows – Remote-Controlled Rooflights by Regal Glass Group
Walk-On Glass Rooflights – Structural Glass for Flat Roofs by Regal Glass Group
Aluminium Roof Lights – Modern, Thermally Broken Skylights by Regal Glass Group
Roof Window Blinds – Compatible Blinds for Skylights and Roof Windows by Regal Glass Group
Triangular Skylights – Bespoke Angular Rooflights by Regal Glass Group
Smoke Vent Skylights (AOV) – Automatic Smoke Ventilation Rooflights by Regal Glass Group
Round Skylights – Circular Rooflights by Regal Glass Group
Roto Roof Windows – Premium Opening Roof Windows by Regal Glass Group
Dome Skylights – High-Performance Roof Domes by Regal Glass Group
Modular Rooflights – Connected Glazing Systems by Regal Glass Group
Bespoke Rooflights – Custom-Made Roof Glazing Solutions by Regal Glass Group
Roof Lanterns – Slim Aluminium Glazed Roof Lanterns by Regal Glass Group
Skylight Upstand – Insulated Upstands for Rooflights by Regal Glass Group
Roof Accessories – Blinds, Openers, and Ventilation Accessories by Regal Glass Group
Rooflight Installation Kits – Fixing Kits and Accessories by Regal Glass Group
Glass Balustrades – Frameless and Framed Glass Railing Systems by Regal Glass Group

About Blagovest

Blagovest Merdzhov is the CEO and Founder of Regal Glass Group Ltd and a leading expert in the skylights industry, bringing over 10 years of specialized experience to the field. With a strong foundation in digital marketing and more than 20 years in the marketing world, Blagovest combines technical knowledge and strategic insight to illuminate innovation and drive growth in both construction and design sectors.

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