Stoke Mandeville family homes lit by rooflights and skylights
A village in the Vale of Aylesbury, with a railway line to London and the Chiltern hills in view: how a skylight or rooflight can bring the sky into a Stoke Mandeville home.
Brick villages at the foot of the hills
Set in the Vale of Aylesbury, Stoke Mandeville is three miles from Aylesbury and 3.4 miles from Wendover; it is a village and also a civil parish, and it falls within the Aylesbury Urban Area. Its name goes back to the Domesday Book, where it appears as Stoches, from an Old English word for an outlying farm or hamlet, and the Mandeville part was added in 1284. Today it is a place where the old village and the town's edge meet, and the roofs on either side call for different thinking.
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Village houses near the green and the school
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Family homes on the Aylesbury side
The red brick church of St Mary was consecrated in 1866, and there is a green outside the primary school. Houses here are pitched-roof brick buildings, some with rooms in the roof, on plots with trees and hedges at the back. A landing or a hallway can sit away from any outside wall, and upstairs rooms under the slope can have a single small window. A roof window placed on the rear slope lights these spaces and leaves the street face alone. If a house is listed or stands somewhere sensitive, a conservation rooflight keeps the frame slim and low.
Towards Aylesbury the village runs into the edge of the town, and the housing there is built for family life: semi-detached and detached houses, garages turned into rooms and extensions at the back. A flat-roofed extension has two choices over the kitchen table: a roof lantern, or the plainer flat rooflight. A loft room fits a roof window in each slope. The railway station, on the London to Aylesbury line with Chiltern Railways trains, brings commuters who want a house that feels light and open when they get home.
Bringing the sky into a Stoke Mandeville house
A landing walled in by next door
Houses built close together share walls, and walls do not let light through.
Sideways
On a close-built street, the landing sits between two bedrooms and a bathroom, with the party wall on one side and a neighbouring gable a few metres from the window on the other. The window it does have looks at brickwork. Light arrives in the morning for an hour and then withdraws.
Most of us fix this with a lamp that stays on all day, which works but hides the problem instead of removing it.
Straight up
A roof window placed directly above the stairwell lets daylight fall through the opening and down the stairs. A wall beside the house cannot block it, because the sky is above both buildings. The landing, the stairs and the hall below share the benefit.
The survey checks that the rafters can be trimmed where the opening goes and that there is headroom for the lining. A roof window can also open, which lets warm air rise out of the house through the stairwell.
Plain words for the roof
Rafter
The sloping timber under the roof covering; the opening is framed between two of them.
Trimmer
A short timber set between two rafters to frame the new opening.
Flashing
Shaped metal that seals the edge of a roof window against the tiles so water runs away.
Upstand
The kerb that rises from a flat roof and carries the bedded rooflight.
Light well
The boxed-in shaft between a roof opening and the ceiling below, finished to reflect daylight.
A hallway with no daylight of its own
The one room everybody walks through is often the darkest.
Sideways
A terraced or semi-detached hallway has a front door, perhaps with a small panel of glass, and then walls on both sides. The stairs rise on one hand and a reception room opens on the other. Daylight reaches it only when a door is open.
Wall lights solve the evening and do nothing for the morning. People walk in from bright pavements and feel they have stepped into a cellar.
Straight up
A sun tunnel has three parts: a small roof dome, a reflective tube through the space under the roof, and a diffuser in the ceiling. It carries daylight into a space where a roof window will not fit, and it needs only a modest opening. A day or two covers the fitting, then the ceiling is finished neatly around it.
If the hall has a landing above it with a roof void, a short tube is all that is needed. The longer the run, the more care goes into choosing a good reflective lining, and the survey shows you the route.
A loft room facing a fence
A room under the roof is nearer to the sky than to anything else.
Sideways
A loft bedroom on the edge of a village plot looks out at a boundary fence and the roof of the house beyond. With only a small gable window, the room feels shut in. Furniture is pushed to the middle because the eaves come down so low.
The window frames a view of someone else's garden, and the room never feels like the best one in the house.
Straight up
Roof windows in the slope lift the view to the sky and the treetops, with light across the whole floor. The fence stays where it is and stops mattering. Where the room is being converted for the first time, the survey covers the stair, the structure and the fire route as well as the glass.
Fitted with the inside finished, the room gains a bright, airy feel, and a pair of windows can be set so that the tops of the frames reach close to the ridge.
Verdict: when a fence or a neighbour's wall boxes in a loft room, a pair of roof windows gives the most even daylight, because the sky above the slope is open.
Buckinghamshire Council and the hills beyond the village
Stoke Mandeville falls under Buckinghamshire Council as planning authority, and its planning, building and environment pages explain how applications are made. The council's planning team can confirm for your address whether a particular street or building carries a conservation designation, so put the question to it before you settle on a design. A listed building needs separate consent before the roof is altered.
The Chilterns AONB, the Area of Outstanding Natural Beauty, begins about 1.8 km from Stoke Mandeville, so it is worth asking the council whether its rules touch your address. Rooflights are usually quick to place on a village house with a plain tiled slope, and the survey looks at the rafter spacing, the loft access and the position of any chimney before suggesting a size. Photos of the roof from the garden help us to arrive prepared. How far the glass projects, along with the house and the roof, decides whether a rooflight needs an application at all; our planning guide lists the conditions, and the survey applies them to your own roof.
Building Regulations for a new roof opening
A new opening changes the structure, the insulation and the ventilation of a roof, so it is subject to the Building Regulations. The notification can go through Buckinghamshire Council's building regulations and control service or through a registered building control approver, and we handle it where the work is notifiable.
The standard to meet for an existing house comes from Part L of the Building Regulations. For a roof window the target is 1.4 W/m²K or WER band B; for a flat rooflight or lantern it is 2.2 W/m²K. For a loft room, an escape window counts only for a storey within 4.5 m of the ground, measured to the floor of that storey, so a stair is the main consideration for a two-storey house. Your quote spells out the glazing and what is being fitted, and the work carries our ten-year written workmanship guarantee.
The drive south from Milton Keynes
Milton Keynes is 24.4 road miles away to the south, and the journey takes around 37 minutes. The route takes you towards Aylesbury, and Weston Turville and Wendover are both near, so one survey day can include more than one visit. The railway runs through the village, and the road and the line together make the village easy to reach.
Booking a survey takes two photos, one of the dark room and one of the roof, sent by WhatsApp to 07880 284133 or emailed to info@vertexskylightsmiltonkeynes.co.uk. We will suggest a time that suits you.
Choosing between a roof window, a lantern and a tunnel
A roof window suits a pitched roof with a room underneath it, such as a loft, a landing or a bedroom. It opens, it is easy to clean from the inside, and it fits within a slope that is not too shallow. A sun tunnel suits a hall, a bathroom or a corridor, where there is space beneath the roof for a tube and no room for a full window. A flat rooflight and a lantern suit flat roofs: the first gives a neat pane, the second adds height and a glazed ridge that catches more of the sky.
Where a roof is flat and the room below gets used as a walkway or terrace, a walk-on rooflight carries light down while the roof stays usable. Each of these is a different answer to one question. The side window looks at a wall or a fence, and the sky overhead is clear, which is why straight up is clear.
What the survey looks at before a quote
The survey is free. Where we can, we climb into the roof space and look at the rafters, the pitch, the covering and the ceiling below; on a flat roof we also check the fall and the deck. We measure the opening, talk through the glass and the finish, and note what must be protected inside the house while the work is done.
Your quote arrives in writing with the price fixed, so the day of work brings no change to it. Fitting fills a day or two; after that the inside is left finished and the debris goes with us. If the house has a bright hall and a dim landing, a short list of ideas helps; we will happily give you one. We also note where the loft hatch, the stair and the electrics sit, so the plan fits the way the house is already used.
Bring any questions about glass, blinds or opening to the visit, and we will answer them on the spot while we are standing under the roof.
Stoke Mandeville questions
Is Stoke Mandeville inside the Chilterns AONB?
No. The village sits outside it, 1.8 km from the boundary, so the extra protection that applies inside the AONB does not cover the village itself. Properties closer to the hills may still be affected by other designations, so the position for an individual address is one to check with the council's planning team.
Can a sun tunnel light a hallway that has a bedroom above it?
Yes, provided there is a route through. The tube passes through the space under the roof, so if a bedroom sits directly above the hall the survey looks for a way around it. If a straight run is not possible, a flexible or angled tube can bend past a beam, though the light is a little softer for each bend.
Does a rooflight need a ladder for cleaning?
A roof window can be cleaned from the inside, because it pivots or tilts and lets you reach the outer pane. Flat rooflights and lanterns are cleaned by rain, and a gentle wipe from a safe position now and then keeps them clear. The survey will show you how the window you choose is reached.
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