Skylights & Roof Windows in Haverhill, Suffolk

Bring natural light into your home with professionally installed skylights and roof windows. We supply and fit Velux and other leading brands, ensuring perfect weatherproofing and insulation. Transform dark rooms into bright, inviting spaces.

Skylights & Roof Windows

A roof window transforms a dark loft, landing or extension, and a well-fitted one is completely watertight and barely thought about for years. The single most important thing about a roof window is not the window itself but the flashing around it. Velux and the other leading brands supply flashing kits made specifically for the covering they sit in — one kit for plain tiles, another for low-profile interlocking tiles, another for slate — and using the right kit, fitted correctly, is the difference between a window that never leaks and one that drips every time it rains. Almost every leaking roof window we are called to is a flashing problem, not a faulty window.

We supply and fit Velux and equivalent roof windows, replace tired or misted units, and sort out leaks on windows other people have fitted badly. The right approach depends on the roof: an in-pitch window sits flush in the plane of a tiled or slate roof and is the usual choice for lofts and rooms in the roof, while on a flat roof you need an upstand-mounted rooflight kerbed up off the deck so water cannot sit against it. Whatever the type, we get the flashing and the weatherproofing right first, because that is what makes a rooflight last.

How We Do It

  1. Assess the roof — we check the pitch, covering and structure to confirm the best window type and position.
  2. Form the opening — the opening is cut and the rafters trimmed and supported as needed.
  3. Fit the window — the unit is set into the roof to the correct line.
  4. Flash it correctly — the manufacturer flashing kit matched to your tile or slate is fitted around the window.
  5. Weatherproof and finish — we seal, test for water-tightness and make good inside and out.

Materials & Options

OptionProsConsTypical lifespan
In-pitch roof windowSits flush in tiled or slate roofs; clean look; lots of lightNeeds a pitched roof of suitable angle20+ years for the unit
Flat-roof rooflight (upstand)Brings light into flat-roof rooms; kerbed clear of standing waterNeeds a kerb/upstand built up off the deck20+ years for the unit
Sun tunnelDaylight into windowless spaces; minimal disruptionLight only, no view or opening20+ years

Pricing & Quotes

Supply and installation of a roof window typically ranges from around £800–£1,500 depending on the size and type of window and how easily we can reach the roof. Replacing an existing unit or adding a sun tunnel can be less. Every quote is free and no-obligation, and includes the correct flashing kit and weatherproofing — not just the window.

What We Offer

Velux window installation
Skylight installation
Roof window repairs
Roof window replacement
Flashing kits for roof windows
Sun tunnels

Frequently Asked Questions

Do I need planning permission for a Velux window?

Usually not, as roof windows fall under permitted development. However, there are limits on size and position. Listed buildings and conservation areas may have restrictions.

How much does a Velux window cost to install?

Supply and installation typically ranges from £800-£1,500 depending on window size and type. We provide free quotes including all materials and labour.

Can you fit a skylight in any roof?

Most roofs can accommodate skylights, but suitability depends on roof structure, pitch, and construction. We assess your roof and advise on the best options.

How long does skylight installation take?

A single Velux window typically takes one day to install, including cutting the opening, fitting the window, and weatherproofing. Multiple windows take proportionally longer.

Do skylights cause leaks?

Properly installed skylights with correct flashing don't leak. Leaks usually occur from poor installation or aged seals. We use manufacturer-approved flashing kits.

Need a Roofer? Get in Touch Today

From emergency repairs to new roof installations, give us a call for a free quote.