ONLY SKY IS THE LIMIT

Skylight Installation in London

Arbor Skylights provides professional skylight installation in London, fitting new skylights and roof lights in homes, extensions and loft spaces across areas including Islington, Camden and Hampstead. We plan, cut, flash, seal and finish every new opening, so you get more daylight and a roof that stays watertight.

Certified Skylight Installers

We are Velux-certified specialists

Fully Insured & Top-Rated

Not general builders, pros only

All London Boroughs Covered

We provide turnkey solutions

Skylight Installation Specialists in London

A new skylight changes how a room feels more than almost any other home improvement. Light from above travels deeper into a space than light from a wall window, so even a modest skylight can brighten a landing, a bathroom or a top-floor bedroom that never sees the sun.

Arbor Skylights are specialist skylight installers in London, working on terraces, semis, flats and extensions in areas including Highgate, Crouch End and Muswell Hill. Skylights and roof windows are our only trade, which means the details that cause problems for general builders, such as trimming rafters, choosing the right flashing and finishing the internal reveal, are the details we know best.

Every installation starts with the roof itself. We look at the structure, the covering and the room below, then recommend a skylight size and position that gives the most light without compromising the roof.

Certifications & Partners

Why Choose Our Skylight Installers in London

We install skylights across London, including Finchley, Islington and Camden, with one aim: a brighter room and a roof you never have to think about again.

Skylights for every roof type

We plan each skylight around where the light will fall, so the room gets the benefit all day.

Positioned for maximum daylight

We plan each skylight around where the light will fall, so the room gets the benefit all day.

Watertight from day one

Correct flashing, seals and underfelt collars are fitted as standard on every installation.

Honest, practical advice

We'll tell you which skylight suits your space and budget, including when a smaller unit will do the job.

Clean internal finish

Neat, lined reveals that are ready to paint, with dust sheets down throughout.

Skylight & Roof Light Installation Services

We offer a full range of new skylight installations across London, matched to the room, the roof and how you use the space.

Fixed Skylight Installation.

The most light for the lowest cost, ideal for hallways, stairwells and rooms that don't need extra ventilation.

Opening Skylight Installation

Manual, electric or solar-powered opening skylights for bathrooms, kitchens and bedrooms that need fresh air.

Flat Roof Skylight Installation

Skylights fitted on an insulated upstand for extensions and flat-roofed rooms, sealed into the roof covering.

Pitched Roof Skylights

Roof windows fitted between the rafters of tiled and slate roofs, with flashing matched to your roof covering.

Conservation Skylights

Slim, low-profile skylights for period homes, listed buildings and conservation areas.

Structural Openings for Skylights

Where needed, we trim rafters or joists to form a properly supported opening before the skylight goes in.

Commercial Skylight Installers London

Professional Skylight Installation in London

Arbor Skylights provides professional skylight installation in London for homes and properties across areas including Islington, Hampstead and Finchley. We install a wide range of skylights and roof lights, and every one is fitted to the same standard for weatherproofing, insulation and finish.

Whether you’re adding a skylight to a dark landing, brightening a kitchen extension or opening up a loft room, we tailor the installation to your property. That means the right size, the right glazing and the right flashing kit for your roof, fitted so the skylight works as part of the roof rather than a weak point in it.

A well-placed skylight can transform a gloomy room into the brightest space in the house. Modern units also insulate far better than older roof lights, so you gain daylight without losing heat in winter.

We assess every roof before we quote and recommend the most suitable option for your space. From survey to handover, we provide a clear, professional service across North London, including Camden, Highgate, Crouch End and Muswell Hill.

HOW IT WORKS

From first call to finished window in 4 steps

01/04

Survey

We check the roof structure, measure the space and recommend a size and type.

02/04

Fixed quote

You get a written quote with everything included.

03/04

Installation

Most new skylights take 1 to 2 days, including the opening, flashing and weatherproofing.

04/04

Finishing

We line the internal reveal, tidy up and show you how the skylight works.

Benefits of Installing a Skylight

A skylight is one of the simplest ways to make a home feel bigger, brighter and more comfortable.

Brighter, more open rooms

Daylight from above makes rooms feel larger and less enclosed, especially under sloping ceilings.

Light where walls can't help

Skylights bring daylight into hallways, stairwells and internal rooms that have no outside wall.

Fresh air and ventilation

Opening skylights let warm, moist air escape from bathrooms and kitchens.

Privacy with daylight

Light comes in from the sky, not the street, which makes skylights ideal for bathrooms and bedrooms.

Better energy performance

Modern double and triple glazing keeps heat in and helps reduce reliance on artificial lighting.

A clean, modern detail

A well-positioned skylight adds a subtle architectural feature without changing the look of the house from the street.

ANY PLACE, BETTER WITH A SKYLIGHT

Where to Install a New Skylight

REVIEWS

What our customers say

Christopher Wood
★★★★★
Absolutely fantastic work - extremely efficient and very neat and tidy. They had originally quoted for bathroom window replacement to be done by scaffolding but found a (safe) alternative method of their own volition so saved us a lot of money. Would definitely recommend.
Monica Contini
★★★★★
They arried out the job in a swift, very coordinated way, their professionalism was noted by my tenant who paid compliments to Ben also commenting very positively about the fact that they left the room in perfect conditions even after such a big job. I recommend Ben and Consilium Roofing Company without hesitation.
Edison Dinaric
★★★★★
Consilium were great from start to finish, I had a flat roof renewed. The cost was very reasonable and the quality was fantastic. Would highly recommend their services.
Cate Guthleben
★★★★★
They installed 3 Velux roof windows for me. Ben was great to deal with - very clear about what they would do and what I could expect. The team arrived on time and worked very quietly and efficiently. And Ben was on hand to answer my questions. I’d definitely use them again for any roofing issues.

Skylight Installation Across London

We install new skylights throughout London, with regular projects in Islington, Camden, Hampstead, Highgate, Crouch End, Muswell Hill and Finchley.

We also cover Kentish Town, Highbury, Stoke Newington, Hackney and Walthamstow in North and East London; Ealing, Chiswick, Kensington and Notting Hill in the West; Clapham, Wandsworth, Putney and Richmond in the South West; and Dulwich, Greenwich and Blackheath in the South East. Not sure we cover your street? Send us your postcode.

Flat Roof Window Installer in Wandsworth

About Arbor Skylights

Arbor Skylights was set up for one reason. Most homeowners who need a new skylight or a replacement Velux end up with a general builder, for whom roof windows are a small side job. That is where leaks, poor flashing and rough internal finishes come from.

We took the opposite approach. Skylights, Velux roof windows and flat roof windows are our only trade. Our installers have more than 35 years’ experience and have fitted more than 200k windows across London, from Victorian terraces with narrow staircases to modern flat-roof extensions.

The name says what we care about. An arbor is a shaded space in a garden; we open it to the sky. Every project starts with the same question: how do we bring the most daylight into this room, without ever letting the weather in?

Skylight questions, answered

Frequently Asked Questions

A skylight is a window set into the roof to bring daylight into the room below. Skylights are used in pitched and flat roofs, most often over landings, bathrooms, loft rooms and extensions.

The terms are largely interchangeable. “Roof light” is often used for flat roof units, while “skylight” covers both flat and pitched roof windows.

The price depends on the skylight size, the roof type and how much internal finishing is needed. A standard skylight in a tiled pitched roof is the simplest job; flat roofs and larger openings cost more. We give a fixed quote after a survey.

Usually not. Most skylights are permitted development if they project no more than 150mm from the roof and sit below the highest part of the roof. Listed buildings, conservation areas, flats and maisonettes may need consent.

Yes. A new skylight alters the roof structure and must meet structural and thermal standards. We install to current regulations and advise on the approval route for your project.

Most new skylights take 1 to 2 days, including forming the opening, flashing and internal finishing. Larger openings can take longer.

Yes. Skylights are regularly added to existing roofs. We check the rafters or joists first and trim them to form a properly supported opening.

Not with the right glazing. Solar-control glass and external blinds block much of the heat, so skylights stay comfortable year-round.

Some do. Fixed skylights maximise light, while opening skylights add ventilation, with manual, electric or solar-powered control.

Very little. An occasional clean and a check that seals and flashing are in good condition keep a skylight performing for decades.

Get a Free Skylight Installation Quote

Talk to London’s skylight specialists about your project. We’ll recommend the best option for your roof and give you a free, fixed, no-obligation quote.