Two roof windows in a slate roof beside a chimney
Barlborough

Skylights and rooflights above Barlborough's attic bedrooms

30.0 road miles north of Derby, close to junction 30 of the M1.

A room in the roof can feel generous or cramped, and the window decides which. Tell us where the bed stands and the survey begins there.

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Attic bedrooms with the bed stuck in the gloom

Hallway with stairs and a glazed front door
A hallway with stairs and a glazed front door, dim once you step away from it.
A box room with a sloping ceiling that lights up for an hour each morning.

Choosing for a Barlborough bedroom or roof

An older or protected roof points toward conservation rooflights; a bedroom in the loft toward roof windows; a cold bedroom toward energy efficient rooflights; and a ground-floor extension toward flat roof rooflights.

Bedrooms ask more of a window than most rooms. They want daylight in the morning and darkness at bedtime, warmth in winter and air in summer, and they often have the least headroom in the house. The product that suits depends on whether the roof is old, how steep it is and how the bed is placed. A slim conservation frame lies close to the covering and suits a roof where appearance matters. A larger roof window brings more sky into a plain loft room. The survey compares the two against the actual slope.

The full guide

Waking under a rooflight: a Barlborough bedroom

A bedroom in the roof has odd proportions, and the bed usually takes the one place with full headroom. This chapter-by-chapter guide shows how the window is placed around it, what the roof asks for, how the glass is picked and who has to approve it.

Section drawing: a conservation rooflight in a slate roof, with daylight falling on the bedA two-storey house cut through from the roof to the ground floor. Numbered callouts: 1 Bed and ceiling; 2 Older slopes; 3 Dark and warm; 4 Bolsover's role.1. Bed and ceiling12. Older slopes23. Dark and warm34. Bolsover's role4
Section drawing: a conservation rooflight in a slate roof, with daylight falling on the bed
  1. Bed and ceiling
  2. Older slopes
  3. Dark and warm
  4. Bolsover's role

Callout 1

Choosing the spot by lying down

A diagram cannot tell you how a room feels at seven in the morning. The simplest test is to get on the bed, face the ceiling and see where your eye settles. Where does your eye land? Is there a rafter in the way, or a purlin, or the sloping ceiling that shuts out the view?

How the position over a bed gets chosen

  1. Lie on the bed

    You take your normal sleeping position and say what you would like to see.

  2. Look up

    We note rafters, purlins and the slope of the ceiling above you.

  3. Mark it with tape

    A taped outline on the ceiling shows size and position at full scale.

  4. Go up into the roof space

    In the roof space we confirm the timbers allow the outline.

  5. Write it down

    Position, size and sill height go into the fixed written quote.

Some people want to see sky from the pillow. Others want light across the room but not onto their face, and that is a different position, set further down the slope or to the side. A window directly over the head of the bed gives the brightest dawn, which suits an early riser and annoys everyone else. Move the window toward the foot of the bed and the floor and wardrobe get the light, while the pillow stays dim.

Headroom shapes the choice more than taste does. In a loft room the full-height zone is narrow, and the window needs to start high enough in the slope that you can stand under it, or low enough that you can look out while sitting up. We check both against the bed and the floor plan, and the sill height is agreed at the survey so there is no guessing once the frame is in.

Where you stand to get dressed counts as well, and so does the walk from the door to the bed. A wardrobe wall, a chest of drawers beneath the eaves and the door swing all use up the room's usable floor, and a window placed to light that corner makes a small bedroom feel wider than it is.

Lie down, look up, and mark the ceiling where the sky should be.

Callout 2

Fitting a slim frame to an older roof

Not every roof suits a large modern window, and a roof that is old may suit one even less. On an older house the covering is part of its character, and the aim is a frame that disappears into it. A conservation rooflight is made for that purpose. Picture a narrow metal surround and one glazing bar down the middle, bedded so the pane lies almost level with the tiles and does not stand up from them.

The name does not mean the house has to be in a conservation area. The product is available for any roof where a low profile looks better, and some owners simply prefer it. If the house is listed, or its street is a designated conservation area, the council has a say, and the planning chapter below explains how. Our page on what a conservation rooflight is sets out the details.

Older roofs also hide surprises. Timbers may be irregular, slates or tiles may be a mixed batch laid in different decades, and the loft may have been boarded and insulated in stages. All of this gets recorded before a position is fixed, so the opening is cut to fit what is really there. If the rafters on one side are heavier than on the other, the frame is nudged toward the better timber and the plasterwork lining is shaped to hide the difference.

Notes taken on an older bedroom roof

Slope covering
slate, tile or other; sets the flashing
Rafter pitch across the roof
decides how wide the frame may be
Timber condition
sound, or in need of strengthening
Ceiling insulation
affects how the lining is detailed
Visibility from the road
affects the planning check

Callout 3

Glazing a bedroom for sleep and warmth

The glass in a bedroom has two jobs that pull in different directions. It needs to let daylight in, and it needs to keep a room warm and dark enough for sleep. The first is a question of size and position, and the second is about the unit itself and what hangs under it.

A roof window with double glazing and a low-emissivity coating holds warmth better than a plain double unit, and triple glazing goes further in a room that chills overnight. Each kind of unit has its own thermal target to hit. The target for a window in the slope is the window figure. A flat rooflight or lantern is measured against 2.2 W/m²K instead.

Darkness comes from the blind. A blackout blind that slides in channels at each side hugs the pane and keeps a June sunrise out. Some units take an external awning that stops the sun heating the glass before it reaches the room, which helps in a south-facing loft. The table below pairs each bedroom need with a likely answer.

What a bedroom needs and how to meet it

Bedroom needs matched with glass choices and what to watch.
NeedGlass choiceAdd-onWatch for
Warm in winterLow-e double or tripleNoneA heavier unit
Dark at dawnStandard doubleBlackout blindHandle clearance
Cool in summerSolar-control coatingOuter awningSun direction
Calmer in rainLaminated outer paneNoneA heavier unit

Callout 4

Permissions, escape and the council

Barlborough's planning questions go to Bolsover District Council, whose website at bolsover.gov.uk is the place to ask about one particular road. If you think your street may be protected, the council can confirm it, and the same office can say if an Article 4 direction is in force.

Without such a restriction, a house may be able to add a rooflight by permitted development. Our planning guide sets those conditions out and points to the official source. Listed buildings need consent, and flats have no householder rights.

A bedroom in the roof raises a safety point. Approved Document B treats a roof window as a fire exit only for a storey no higher than 4.5 m up, and the opening itself needs 0.33 m² of clear space with no side under 450 mm. Dormer bungalows and chalets can reach that. Add a bedroom to the top of a house that already has two floors, and the rules want a protected stair.

New roof openings need Building Regulations approval, and we send the Building Control notification, via the local authority or a registered building control approver, whenever the job falls under it.

By the motorway, in a village of bedrooms

Barlborough, in Derbyshire's Bolsover district, is a civil parish and village of about 2,900 people. It lies close to junction 30 of the M1 and about 5 miles north of Bolsover. The second main section of the M1 to open ran from Crick to Barlborough.

Beyond that, the available local record is brief, so this section sticks to what a survey looks at. A rooflight installer sees a handful of bedroom situations again and again in villages of this size, and each calls for a different approach.

The first is the attic bedroom in an older house, the sort where the stair is steep and the room is a surprise at the top of it. Space under the roof is tight, the stair comes up awkwardly, and a window is often small and set at the gable. On the rear slope, either a roof window or a low conservation frame adds light and leaves the street side of the house untouched.

The second is the loft conversion in a semi-detached or detached house. The roof is plain, the room has been made to a standard plan, and a pair of roof windows can light both bed and desk. Here a roof window cannot serve as the escape route, and the stair has to be protected for the conversion to comply.

The third is the bungalow with rooms in the roof. In those rooms a roof window may be the way out in an emergency, provided the height limit is met, so the choice of unit is a safety decision as well as a lighting one.

The fourth is the bedroom beside an extension. A flat-roofed addition often shares a wall with a bedroom, and a rooflight there can bring daylight across the extension and into the room next to it, through a glazed internal opening.

In all four, the bed sets the plan. Where the head of it stands, where you get out, and where the sun reaches at dawn are the three facts the survey starts from.

Bedroom windows, older roofs and the council

How do I stop a roof window waking me at dawn?

Choose the position with the bed in mind, so the glass is not directly over your face, and fit a blackout blind that runs on side rails close to the pane. Direction matters too, because an east-facing slope gets the earliest sun. We check the compass bearing at the survey.

Can I choose a conservation rooflight if my house is not in a conservation area?

Yes. The name describes the design, a slim frame that sits low in the roof, not a legal status. Some owners choose it for any roof where a low profile looks better. Whether permission is needed is a separate question for the council.

Who is the planning authority for Barlborough?

Bolsover District Council. Rooflights on a house often fall within permitted development, with conditions that our planning guide links to the government source. The council can tell you whether special controls cover your road.

Will a roof window make a box room too cold?

A modern double-glazed unit with a low-emissivity coating loses less heat than the older single-glazed windows many roofs still have, and triple glazing goes further. The lining inside the opening is insulated too, so the area around the frame stays warm.

How large a window suits a small attic bedroom?

It depends on the slope and the headroom more than on the floor area. A narrow tall unit may suit a tight room better than a wide short one. A taped outline goes up on your ceiling during the survey, giving you a full-size preview ahead of any quote.

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Where do you want the light? Tell us in the form: the worktop, the stair, the desk.

No obligation. We survey before we price.
We cover Derby and 30 miles around.