Loft Conversions and Roof Lifts in Sunderland

Wearside housing has an unusual mix. Rows of one-storey terraced cottages, first built for skilled shipyard workers and still going up in the 1920s and 1930s, sit a short walk from tall villas and interwar estates. Each type asks something different of its roof, so our advice changes from street to street.

Can a Sunderland cottage gain a proper first floor?

Often it can, although the route is a full roof lift rather than a few windows in the slope. A typical cottage has a low roof over a single storey, and the void beneath it rarely gives enough headroom for a room. Building the walls up and putting a new roof on top, known as a piggyback loft conversion, creates an upper floor with level ceilings and space for one or two bedrooms.

What the build involves

We begin with a structural survey of the front, rear and party walls and their footings, since they were built to carry one storey. A structural engineer then confirms whether they can take the new load or need strengthening. The old roof comes off, the walls are raised, and a new roof, floor and staircase go in. The stair usually takes space from a front room or the passage, so we plan the ground floor at the same time as the new level. Fire safety, insulation and sound separation from the neighbours on both sides are all covered by building regulations.

Raising one house in a level row

A roof lift needs planning permission, because it takes the roof above its current highest point. Cottage streets read as one continuous run of eaves and ridges, so Sunderland City Council will look closely at how a single raised house sits among its neighbours, along with any loss of light to the yards behind. Keeping the front eaves line, setting the new storey back, or using a mansard profile can soften the step in height. If neighbours are thinking about the same work, it may be worth agreeing a matching design. Raising a party wall is notifiable under the Party Wall etc. Act 1996, and on a mid-terrace that means serving notice on both sides.

What if your cottage already has an attic room?

Then the job is usually an upgrade. Plenty of cottages had their attics fitted out years ago, some with large box dormers filling most of the rear slope. These rooms often fall short of current standards for headroom, insulation and fire escape, and older dormers can be draughty or leak at the joints. We survey what is there, tell you whether it can be brought up to building regulations, and rebuild the dormer where needed. If the ceiling is simply too low to stand in, a roof lift may still be the better answer for your Sunderland cottage.

Larger Victorian and Edwardian Homes in Ashbrooke

The bigger houses south of Sunderland city centre tend to have tall roofs with a generous void, so a room lit by rooflights or a modest rear dormer is often possible without altering the ridge. Ashbrooke has been a conservation area since 1969 and is the largest in the city, which changes the planning picture.

Conservation area rules

In a conservation area, dormers and other roof enlargements lose permitted development rights and need a planning application, and materials and detailing get closer scrutiny. Councils can also use Article 4 directions to remove further rights from particular buildings, so we check the status of your address before any design work starts. Natural slate, retained chimneys and flush rooflights usually sit more comfortably with the street, and a rooflight conversion that leaves the roof shape alone is often the simplest route here. Roker Park, on the coast to the north, is another of the city's conservation areas.

Which conversion suits an interwar semi?

A hip-to-gable with a rear dormer is the most common answer. Semis from the 1920s and 1930s, found right across the suburbs of Sunderland, tend to have hipped roofs that slope in at the side and cut the usable floor area. A hip-to-gable conversion replaces that sloping end with a full-height gable wall, and a rear dormer then adds standing height across the back. Together they often make room for a double bedroom and shower room, with the new stair rising above the existing one. Plenty of these schemes can proceed as permitted development, since a semi-detached house has a roof volume allowance of 50 cubic metres, with conditions on materials and dormer position. Building regulations apply in every case.

Roofs on the Exposed Coast at Roker and Seaburn

Houses close to the Sunderland sea front take strong wind and salty air, and that affects how a new roof or dormer is detailed. We specify fixings, flashings and cladding suited to coastal exposure, and take care over how rooflights and dormer cheeks are sealed against driving rain. A sea view from the new room is a real draw on these streets, and window positions can often be planned to make the most of it. Ventilation needs attention too, because exposed roofs lose heat quickly and condensation can build up in a poorly vented void.

From First Survey to Final Sign-Off

We offer survey, design, planning and building regulations submissions, and the build itself, so you deal with one company throughout. Either Sunderland City Council's own building control team or a registered building control approver checks the work, and their inspector signs off the finished room. Older roofs can shelter bats, and where that is likely a bat survey may be needed before the roof is opened up.

Covering Wearside and Its Neighbours

We work across the city, from Fulwell and Southwick to Hendon and Ryhope, and in nearby towns including Washington, South Shields and Chester-le-Street. Our areas served page lists the rest of the region.