Brick house with a wide rear extension and lit roof lantern
Rainworth

Rainworth desks and stairs lit by skylights and rooflights

25.7 road miles north-east of Derby, in Nottinghamshire, with the A617 bypass to its north.

A back bedroom turned home office, a gloomy stair, a kitchen with one small window. Name the one that bothers you most, and we begin the survey in that room.

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Estate houses with deep rooms and one window each

Landing with doors off and a dark banister
A landing with doors off and a dark banister, short of daylight.
A narrow stair and landing with no window between the floors.

Rooflights that suit Rainworth's roofs

VELUX windows and other roof windows go into lofts; sun tunnels deal with windowless landings; flat roof rooflights suit extensions; and electric opening rooflights reach awkward slopes.

Houses built in waves, as Rainworth's were, tend to have one roof shape repeated along a street. That makes a survey quicker to plan, because we know what is likely to be above the room. It does not make the answer identical. A house that has been extended, re-roofed or converted gets its own measurements, and the unit is chosen for the spot you use in that particular house.

The full guide

A Rainworth desk, and the roof above it

More people work at home than a few years ago, and the spare bedroom becomes a desk room with a window that was never meant for the job. We begin at the desk here and climb through the ceiling to the roof, covering VELUX sizes, opening choices and the rules.

Section drawing: a VELUX roof window with its flashing kit in a pitched roof, with daylight falling on a deskA two-storey house cut through from the roof to the ground floor. Numbered callouts: 1 Over the keyboard; 2 Choosing a size; 3 Rules in Newark; 4 Neat round the opening.1. Over the keyboard12. Choosing a size23. Rules in Newark34. Neat round the opening4
Section drawing: a VELUX roof window with its flashing kit in a pitched roof, with daylight falling on a desk
  1. Over the keyboard
  2. Choosing a size
  3. Rules in Newark
  4. Neat round the opening

Callout 1

A home office that needs daylight on the desk

A bedroom window sits where a bedroom needs it, which is usually on the wall furthest from the door. A desk sits where the socket is. The two rarely line up, so the desk ends up in a half-lit corner and a lamp stays on all day.

Factors that shape a study rooflight quote

  • Converted or open loftA converted room needs no shaft; an open loft does.
  • Size code chosenWider and taller units cost more and need more trimming.
  • Blinds and finishBlackout and solar blinds are separate items.
  • What the roof is clad inEach tile or slate type needs its own flashing kit.
  • Number of unitsFitting two together can save scaffold and set-up time.

A roof window above and slightly in front of the desk fixes that. Daylight from overhead has no glare on the screen when it arrives from above and behind the monitor, and it reaches the whole surface rather than one edge. We work out the position by sitting in your chair, or standing where the chair will be, and looking up.

In a house with a converted loft, the slope often runs down to a low knee wall. That limits where a desk can go, and the rooflight is chosen to match. A unit set lower in the slope lets you see out when seated. One set higher floods the room with sky but gives no view. Both are reasonable choices, and which suits you depends on how you work.

If the room is a standard bedroom under a roof with a loft above it, the opening is cut through the ceiling and a short shaft is formed. That is a different job from a converted room, and the quote spells out which one applies.

Cables and sockets deserve a thought too. A desk usually has a tangle of leads behind it, and the shaft from a new rooflight should not run through the same run of timber that carries the wiring for the room below. The loft visit shows where cables and any pipework run, and the position is shifted clear of them.

Heat is the last thing to weigh. A study under a roof can get warm in summer with a computer running all day. A blind on the rooflight and a unit that opens will keep the room comfortable without an extra fan.

Overhead light reaches the whole desk instead of one edge.

Callout 2

Reading VELUX codes and picking a unit

Every VELUX window carries a code, MK04 being one. In that code the letter settles how wide the frame is, the digits settle how tall; a new code is a new frame size. We do not pick from a catalogue in the abstract. The rafter spacing comes first, because the frame should drop between two rafters uncut; the biggest code that fits and suits the spot wins.

Opening is the other big decision. A top-hung or centre-pivot window opens for ventilation and for cleaning, and it suits a room where you spend all day. A fixed unit is simpler to fit and costs less, and it suits a stair or a store where airflow matters less. If the window sits high on the slope, an electric opening version removes the reach.

Glazing choices follow the use of the room. A desk under a south-facing slope may get strong afternoon sun, so solar-control glass and a blind are worth considering. A north slope gives steady, even light with little heat, that suits screen work well.

Two units side by side

Some rooms take two windows rather than one large one. Two smaller units set side by side along the slope, with a rafter between them, can give a wider spread of daylight across a long desk or a run of worktop. They can also be easier to handle on the roof, and the structure between them stays intact. We price both options when the room suits either.

Choosing for the desk

How the desk's position points to a unit.
Desk bySlopeUnitWhy
Knee wallLow sectionWide, low unitSeated view out
Gable endRear slopeTall unitLight reaches back
Stair topOver landingFixed unitLight, no airflow
Out of reachHigh slopeElectric openingVent without reach

Callout 3

Planning, notification and Newark and Sherwood

Newark and Sherwood District Council handles planning for Rainworth. Permitted development is the normal route for a house, with conditions attached; the planning guide gives them, plus the official source. Flats and maisonettes fall outside that route, while listed buildings require consent for most work.

Where a street sits in a conservation area, Article 4 may have withdrawn those rights, which is a question for the council before you assume anything. We can find the council's position for your address and tell you what we found.

Building Regulations are a separate matter. The route depends on whether you are cutting a new opening or swapping an old unit.

One more point for lofts that become bedrooms. Escape rules apply to lofts that become bedrooms. Approved Document B limits roof windows as escape windows to a floor at or below 4.5 m. Their clear opening must give 0.33 m² of free area, with neither side under 450 mm. With two storeys, a loft conversion calls for a protected stair instead. We raise this at the survey so the design is right before anything is cut.

New opening or swap for an old unit

New rooflight

  • Roof structure altered
  • Building Control approval needed
  • Planning check first
  • Roof window limit applies

Like-for-like swap

  • Same opening reused
  • Controlled fitting under Part L
  • Competent person self-certifies
  • Must meet the U-value

Callout 4

The neat finish round the opening

The glass is what people choose, but the finish is what they live with. A shaft through a loft is boarded, insulated and plastered, with the sides splayed so light spreads. In a converted roof room the lining is simpler, because the plasterboard follows the slope.

Houses on the larger post-war estates were built in volume, with plain ceilings and standard lofts. That helps, because the new lining can be matched to the existing finish without trouble. Where an extension has been added, we check how the join between old and new roof was made before cutting anywhere near it.

Paint and plaster are the final stage. We leave the lining ready for decoration, with the splays smooth and the edges clean, so you can finish with your own choice of white. Brighter white on the splay carries more light into the room than a darker colour would.

Colliery village, council houses and estates

Rainworth is a village of about 8,000 people, which started as a settlement close to a Roman road that ran through Mansfield and Newark. The A617 dual carriageway bypasses it to the north. Until the railway linking Mansfield to Southwell opened in 1871, there was no public transport; Blidworth and Rainworth station closed in 1965, and the nearest National Rail station is now at Mansfield.

Two mineshafts at Rufford Colliery were sunk in 1911, and the pit stopped producing coal in 1993. The village's housing grew with that industry and afterwards. In 1951 forty council houses stood on Kirklington Road, just beyond Python Hill School. A large housing estate followed in the 1950s between Station Road and Warsop Lane, known as the Wimpey estate, and a further estate was built beyond the original council housing.

For rooflights, that means a good deal of post-war housing. Many have a simple pitched roof of interlocking tiles over a modest loft, and a rear slope that is easy to reach. They are good candidates for a roof window serving a loft bedroom or study, and for a sun tunnel over a landing with no window. Many have been extended at the back or the side, and a flat-roofed kitchen extension often has a dark middle, which a flat rooflight cures.

The homes built in the last few decades vary more. Some have trussed rafters that leave less clear space in the loft and may suit a different frame width than an older cut roof, where rafters are spaced differently. We check the roof structure on every survey and do not assume it matches the house next door.

Access is worth checking on any street. A fitted shed, a conservatory or a narrow side passage can turn a simple glass delivery into an awkward one. Rear access, loft floor and the position of the water tank all go into the written quote.

If you are weighing a roof window against a bigger change, our guide to replacing an old VELUX window shows how a straight swap differs from a new opening.

Whatever the street, the starting point is the same. We stand in the room, find the spot you use, and look up. The roof above it tells us the rest, and the free survey puts the answer in writing before you commit to anything.

Rainworth homeowners and their roof questions

Will a roof window stop my monitor reflecting the sky?

Position helps most. A unit above and slightly in front of the desk sends daylight down onto it, and a blind controls the rest on bright days. We choose the spot with your chair and screen in mind, because the same window further along the slope would cause more glare.

What does a code like MK04 mean on a VELUX window?

Two different codes never describe the same frame. Rafter spacing and the spot to be lit decide ours, and the choice is confirmed in writing before anything is ordered.

Can a rooflight be fitted into an ex-council semi?

Yes, in most cases. The loft and roof covering decide it, not the tenure history of the house. We check the rafters and covering at the survey, and if the planning position needs confirming with Newark and Sherwood District Council, we say so before any work is booked.

For a windowless landing, which is better, tunnel or roof window?

It depends on what is above. If there is a clear run to the roof, a rooflight over the stairwell gives a view and brighter light. Where a room or boarded loft sits in the way, a sun tunnel takes light around it. We compare both at the survey.

How is a replacement unit treated differently from a new one?

A straight swap uses the existing opening and must still meet the Part L U-value, with certification possible through a competent person scheme. Cutting a fresh opening reworks the roof frame and so needs Building Regulations approval. Where notification is required, we make it.

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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.