Jumbo rooflights & structural glass

Large structural glass roofs and jumbo rooflights

Large bespoke rooflights and structural glass roof panels, including sizes such as 3000 × 2000mm, 3000 × 3000mm, 3000 × 5900mm — manufactured in our Wembley workshop and crane-lifted into position by our own team.

020 8740 0040
  • Jumbo panels up to 3000 × 5900mm
  • Crane-lift installation
  • Supply only or supply & install
  • Assessed individually
Approximately 3m × 3m structural glass rooflight panel being crane-lifted at Neasden Temple
Established 2008
UK manufactured
Made to measure
Toughened laminated inner pane as standard
Large/jumbo approx. 5–6 weeksLead times begin once final measurements, specification and deposit are confirmed. We'll confirm the delivery or installation date with your quotation.

Benefits

Built for big openings

Designed, fabricated and installed by one team from our Wembley workshop — so the detail you sign off is the detail that gets fitted.

Jumbo single panels

Examples of the larger bespoke sizes we manufacture include 3000 × 2000mm, 3000 × 3000mm, 3000 × 5900mm.

Multi-panel roofs

Larger areas can be manufactured as separate panels joined with a clear structural silicone joint for a clean, uninterrupted appearance.

Planned crane-lift installation

Panels are crane-lifted into position using specialist glass lifting equipment, with careful planning and coordination.

Assessed individually

Large and jumbo rooflights are assessed individually according to the overall dimensions, glass specification, weight, number of panels, framing system and installation requirements.

Safety glass as standard

Toughened laminated inner panes on every rooflight we make.

Prestigious projects delivered

Including nine approximately 3m × 3m panels at BAPS Shri Swaminarayan Mandir, Neasden.

Specification

Large Structural Glass Roofs specification

Everything is made to order, so these figures are the standard build — tell us your sizes and we'll confirm the exact specification on your drawings.

Specification at a glance

Example sizes
3000 × 2000mm, 3000 × 3000mm, 3000 × 5900mm
Construction
Single jumbo panels or multi-panel with structural silicone joints
Glass
Specified per project — e.g. solar control outer pane with toughened laminated inner pane
Performance values
Confirmed per unit on your quotation, based on the specified glass and frame
Installation
Crane-lift with specialist glass lifting equipment
Frame
Thermally broken aluminium frames, UK manufactured
Vinyl paint
Vinyl paint allows a wider painted frame region of up to 150mm where additional concealment is required.
Frame colour
Frames can be powder coated in any standard RAL colour to complement the roof or window package.
Border
A black border comes as standard, creating a neat finish around the perimeter of every panel.

Get a price for your structural glass roof

Send us your sizes for a free, no-obligation written quotation.

Supply options

Large Structural Glass Roofs: supply only or supply and install

Supply and installation

We offer full supply and installation across Greater London, the M25 area, the Home Counties and nationwide across mainland UK, subject to the size and requirements of the project.

Supply only

We also offer supply and delivery only nationwide for customers who have their own installation teams. For larger or specialist projects, we are happy to travel throughout the UK.

Project evidence

Completed SM Glasstech projects

Sea Watch, Bermuda — Flat Rooflights, photo 1 of 2Case Study 02

From the UK to Bermuda ✈️

Sea Watch, Bermuda

A bespoke high-spec rooflight package for Sea Watch, Bermuda. Great to see everything arrive safely, fit perfectly and the installation go smoothly. 👌

Specification

Frames and structural glass manufactured and prepared in the UK, then carefully shipped overseas ready for installation.

Another international project completed by SM Glasstech.

View Flat Rooflights
BAPS Shri Swaminarayan Mandir, Neasden, London — Flat Rooflights, photo 1 of 8Case Study 03

Neasden Temple Rooflight Installation 🙏

BAPS Shri Swaminarayan Mandir, Neasden, London

Proud to be part of something special. 🙏 A fantastic project for BAPS Shri Swaminarayan Mandir – the iconic Neasden Temple in London. Today our team successfully crane-lifted and installed the first 5 panels with another 4 to complete. A challenging installation, but what an incredible location to work at. Proud of the SM Glasstech team and proud to contribute to such a landmark project.

Back on site at the BAPS Shri Swaminarayan Mandir (Neasden Temple) for the second stage of this special project. Another set of these impressive approximately 3m × 3m bespoke high-spec rooflights being carefully crane-lifted into position using specialist glass lifting equipment. From ground level to rooftop and final positioning, every panel requires careful planning, coordination and precision. Very proud of the SM Glasstech team to be involved in such a prestigious London project.

Specification

9 bespoke rooflight panels in total, approximately 3m × 3m each, manufactured to a high-performance specification.

View Flat Rooflights
Large Fixed Glazing Installation — Contact Us, photo 1 of 3Case Study 10

Large Fixed Glazing Installation

Recently completed this bespoke fixed window installation measuring 2.8m × 2.2m, designed to maximise natural light and frame the surrounding countryside views.

A technically demanding install with a very rewarding result. Proud to have delivered this project for a well-known client.

Specification

Bespoke fixed window measuring 2.8m × 2.2m.

Installed by SM Glasstech Ltd.

Contact Us

Gallery

Recent work

A selection of our recent installations.

Structural glass roof panel installation at Neasden TempleStructural glass roof panel installation at Neasden TempleStructural glass roof panel installation at Neasden TempleStructural glass roof panel installation at Neasden TempleStructural glass roof panel installation at Neasden TempleStructural glass roof panel installation at Neasden Temple

Reviews

What our customers say

5.0 average from 17 Google reviews

Read all reviews on Google

“I employed the services of the company to install glass panels and stair balusters in my garden. Their professionalism was evident, and it was clear that customer satisfaction was their primary focus. The efficient and rapid installation…”

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Ardeshir Lashgarara

Google review

“Very impressed with Sam and his team. Needed an urgent quote for a ridge roof light (2 x 1m x 3m) as our builder let us down. Sam stepped up to the plate, quoted quickly and competitively, fabricated in site with the panels arriving (via…”

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Ian Fagg

Google review

“As an architect, I have had the pleasure of working with SM Glasstech Ltd (formerly known as Skyglass Ltd) on several projects. I can confidently say that they are one of the best providers of glass rooflights, skylights, and balustrades in…”

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Daniel

Google review

“Fabulous job! My terrace looks amazing! A special shout out to Sam who coordinated everything for me, from design to building and installation and whose communication was impeccable. It is VERY rare to find companies this helpful, flexible and responsive. Thank you for your amazing service and product!”

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Lucia Arienti

Google review

“Me and my husband recently had the pleasure of ordering with Sam from SM Glasstech for the installation of a large roof light, several windows, and a bi-fold door, and I couldn't be happier with the results. From start to finish, Sam was…”

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Aleena Khan

Google review

“I recently had a roof light installed and I couldn't be more pleased with the experience. From the initial consultation to the final installation, the team was highly professional and attentive to all my needs. They helped me choose the…”

M

Milad Darbandi

Google review

“I recently had the pleasure of working with Sam and his team Hadi and Ali to install glass balustrades in my home, and I am thoroughly impressed with the entire experience from start to finish. From the initial consultation to the final installation, every aspect of the process was handled with professionalism, precision, and a commitment to excellence.”

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Haziz Rusta

Google review

“SM Glasstech Ltd, have provided exceptional service and installation of 2 skylights at my mums house. I was so impressed by the work that I have already proceeded with skylight requirements at my house. They have provided complete transparency, which means no surprises. I thoroughly recommend them without reservation.”

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Jaya Kerai

Google review

“Speed, efficiency and a very personal service - this is a most unusual business in the modern world. They did what they said they would and in the time they specified, they executed…”

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John English

Google review

“Have used SM Glasstech Ltd several times in various projects of mine (I'm an Architect) and always been very pleased with the attention to details, the overall service and subsequently the end result. Easy communication and always on time. Couldn't be more happy so would definitely highly recommend!”

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veronika kral

Google review

“I have had the pleasure of working with Saman of SM Glasstech on a number of my projects and I am very happy to continue doing so. The finished products look great!”

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Yaniv Peer

Google review

“Great service throughout the whole process, reasonable price, definitely recommend Sm Glass for all your glass work…”

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Hossein Habibi

Google review

“I've carried out some amazing glass structures with SM Glasstech over the years. Much recommended.”

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Angelo Pożarlik

Google review

“Highly recommended, great team great service. Thank you guys for your hard work I am grateful for what you've done…”

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Amir Safiyari

Google review

“Quality product and excellent service. Very efficient and professional team. Would highly recommend.”

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Noel Pinto

Google review

“Very efficient service with professional installation team.”

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Natasha

Google review

“Professional and great quality work.”

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Nikita Pinto

Google review

How it works

Four steps from first call to finished installation

Design, supply, fabrication and installation are all handled in-house — you deal with one company throughout.

1

Design

Site visits are arranged after project review, acceptance of the indicative quotation and deposit payment. A full technical drawing for sign-off before anything is cut can then be sent upon request.

2

Supply

We source the glass and UK-manufactured aluminium to the agreed specification, with every component checked on arrival.

3

Fabrication

Your unit is built in our own Wembley workshop, with welded (not bonded) aluminium frame corners for extra strength.

4

Installation

Our own installation team fits the unit and manages the project through to handover — no subcontracted crews.

FAQs

Large Structural Glass Roofs — your questions answered

Free Quote for Your Structural Glass Roof

Send us your sizes for a free, no-obligation written quotation.

Or call 020 8740 0040

We offer full supply and installation across Greater London, the M25 area, the Home Counties and nationwide across mainland UK, subject to the size and requirements of the project. We also offer supply and delivery only nationwide for customers who have their own installation teams. For larger or specialist projects, we are happy to travel throughout the UK.

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