Along the Kennet
Roofs from the wharf to Wash Common
Newbury grew up on the River Kennet, with the Kennet and Avon Canal threading through the middle and the North Wessex Downs National Landscape not far off. The housing runs from old brick near the centre to estates laid out around the edges, and each period puts a different question to a rooflight. The stages below take them in that order of age, then turn to the searches that apply across all of them.
Stage 01 · Market Place and wharf
Slate, clay tile and the outshots at the back
The oldest part of Newbury sits around the Market Place and the wharf, where brick and some timber-framed buildings crowd close to the canal and the river. The roofs here tend to be steep and covered in slate or clay tile, and many have rear ranges, lean-tos and outshots added over the years.
An attic bedroom or a stair landing with no window is most simply lit from the rear slope with a roof window, out of sight of the street. An outshot has a lower roof of its own, often a small pitch of tile or slate against the main wall, and that is where a bathroom or scullery tends to sit without any daylight.
Because the buildings crowd so close to the canal and the river, a rear slope is often overlooked only by other roofs, and a roof window there rarely changes how the street reads. Neighbouring roofs still matter to the survey. A unit has to sit clear of valleys, chimneys and the next roof along, and each of those is marked on the sketch before a position is chosen.
The covering is read first because it decides the flashing kit and the tools for the job. Steep slate needs different handling from clay tile, and the same house can carry both on its main roof and its outshot. Timber sizes are checked in the roof space, since the frame in older brick houses was cut for loads that no longer apply.
| House | Typical roof | Opening question |
|---|---|---|
| Canal-side brick | Slate or clay tile | Conservation position, timber sizes |
| 1930s semi | Hipped, clay or concrete tile | Rafter spacing, loft height |
| 1960s to 1980s estate | Concrete tile, flat extension | Planning conditions, kerb height |
| Recent build | Trussed concrete tile | Truss layout, decision notice |

Stage 02 · Wash Common to Greenham
Flat-topped kitchens on the estate houses
Beyond the centre the town grew outwards. Terraced and semi-detached brick houses came first, then the 1930s semis, then the post-war estates and the 1960s to 1980s streets in brick and tile, many with flat-roofed garages and kitchen extensions. Wash Common, Speen and the streets towards Greenham all follow this pattern.
Plenty of the brick semis and estate houses have a flat or lean-to extension on the back, built to make a bigger kitchen or dining room. These rooms often sit deep in the plan with little window area, and a rooflight is the obvious cure for the dim middle of the floor. The questions are the deck, the upstand and the fall of the roof, and all three are measured before choosing between a flat rooflight and a lantern.
A flat rooflight sits on a raised timber kerb wrapped in the roof membrane. If the existing roof was built without one, a kerb is added as part of the job. A roof lantern needs a taller, stronger kerb and sometimes a steel beam under it. Joists from the 1970s and 1980s can be lighter than modern ones and the surface may have been felted more than once, so the survey checks the spans and the build-up as well as how the water leaves the roof.
Where the extension is a converted garage the same method applies, with the added step of checking the new ceiling height. How the opening is finished indoors is agreed at the survey, ready for whoever plasters and paints.
Where a lantern is the choice, the kerb, the beam and the glass are all ordered together, which is why it has the longest lead time of the units on this page.
Flat rooflight
- Low kerb, simple outline on the roof
- Suits a kitchen island or a hallway
- Fixed or opening versions
- Glass size set by the roof deck
Roof lantern
- Taller frame that adds height to the room
- Needs a stronger kerb, sometimes a beam
- Light from several sides
- Longer wait for the glass to be made

Stage 03 · Newest streets
Trusses, tiles and the decision notice
On the newest streets the houses have concrete tiles, regular rafters and sometimes engineered trusses. The roof is easy to measure. The planning history takes more care, because the consent given for the whole estate may have taken the usual householder rights away.
The decision notice for the house is the document that settles it, and it can be found through the council's planning register. If a condition is there, the plan says so and suggests an application before an order is placed. If it is not, the permitted development position holds in the ordinary way.
On a trussed roof the unit is chosen to fit between two trusses so that the structure stays untouched. Such a regular roof is usually quick to fit. The width of the window is picked from the spacing found at the survey, and the flashing is matched to the tile when the order is placed.
Searches run on a Newbury address
- Conservation area map on West Berkshire Council's pages
- Article 4 directions on the planning register
- Listed or not listed
- Any condition on the estate's original consent
- National Landscape status, put to the council if unclear
Stage 04 · Canal, centre and Downs
A conservation area at the middle of the town
The middle of Newbury lies within a conservation area, and West Berkshire Council keeps the maps and the records. Standing inside one does not rule a rooflight out on its own, because the national rules can survive there, provided no Article 4 direction has been laid over the street. To find out, open the council's conservation pages to see the boundary, then search its planning register for your address. The same searches are ours to run, and the results are copied into your plan.
Some streets near the centre contain listed buildings, and works touching the character of a listed house need listed building consent, whatever else the rules allow. A rooflight on a slope seen from the street is exactly that kind of work. We tell you if listing applies to your house and, where it does, we suggest speaking to the council before a unit is ordered.
The wider setting matters too. Newbury has the North Wessex Downs National Landscape on its doorstep, and some protected land of that kind has trimmed permitted development. Rooflights on houses are not banned there, but a short question to the council about your address settles it. The planning guide keeps the national limits in one place.
Whatever turns up, the plan closes with a short statement of the position: no application needed, an application worth making or consent needed first. The point of writing it down is that nothing is ordered on an assumption.

Stage 05 · Terraces and drives
Carrying a unit through a terrace
Working days vary with the street. On a terrace near the centre the van may park some way off and everything is carried through the house, while on an estate the drive is easier and a scaffold tower fits on it. The van's parking place and the unit's route up to the roof go on the sketch at the first visit, which tells the team what to expect early in the morning.
A window in a pitched roof is normally fitted from the loft side, with only flashing and the tiles round it to close up outside. On a steep or tall slope a scaffold is hired for the days it is needed. A flat roof needs the room below clear, and the plan says which room and for how long.
Made-to-measure lanterns and slim conservation units often arrive well after a standard unit, so the paperwork lists the day we order and the date the glass is due. Swapping a whole frame and glass for a like-for-like replacement needs notifying, and the plan says who inspects: West Berkshire Council's team unless a registered approver is used instead.
What moves a Newbury timetable
| Street parking | The distance the unit must be carried |
|---|---|
| Route to the roof | Indoors, via a side gate or up the drive |
| Scaffold or tower | Called for on a tall or steep slope |
| Roof covering | Tile and slate cost extra time to dress neatly |
| Inside finish | Lining and plaster at the new opening |
Each of these feeds into the quote and the timetable, and the survey records all of them.










