Insulation in Southbourne
Lofts, rooms in the roof and walls insulated across Southbourne, after we have checked what the walls are made of and which way they face.
The site visit is free and so is the written itemised quote. Thomas Hannen prices every job himself.
Last updated
Insulation in Southbourne usually starts with an Edwardian or inter-war house: a loft that needs topping up, a chalet bedroom with cold knee walls, and walls that may be solid or may have a cavity, which decides what can be done to them.
The houses in Southbourne were built well, just not warm. The usual weak points are a bedroom in the roof of a chalet bungalow that never heats up, a big house near the cliff where the front rooms lose their warmth as soon as the heating goes off, and a top floor flat in a converted house south of the Grove where the ceiling is cold to the touch in winter.
We are under two miles away in Boscombe, so the visit is easy to arrange and free. We go into the loft, measure what is there, look at the eaves and the timbers, and check what the walls are made of before suggesting anything. You get an itemised written quote, and if the roof space is shared, one you can pass straight to a freeholder.
What we insulate
Hipped roofs, chalet rooms and the top floor

Lofts in Edwardian and inter-war houses. These roofs were cut by hand on site, often hipped, with purlins, struts and a chimney breast in the middle of the loft rather than a clear run of trusses. The original layer, where there is one, is usually thin, flattened and laid between the joists only.
We top it up with mineral wool laid across the joists to around 270mm in all, pushed in under the purlins and down into the hips where the old job stopped short. Vent trays keep the eaves open, the tank and pipes get lagging, the hatch is insulated and draught sealed, and downlighter covers go in. Most lofts are a day, and the loft is the cheapest heat loss in the house to fix. If you want storage, we raise the boarding on legs so it does not crush the insulation. Our loft insulation page for Southbourne covers that job on its own.
Chalet bungalows and rooms in the roof. A bedroom built into the roof, often lit by a dormer, has three cold parts: the sloping ceiling, the short knee walls, and the small voids behind them. We insulate the voids and the floor between them, then the slope between and under the rafters with rigid PIR board such as Celotex, leaving a ventilation gap above and a vapour control layer under the new plasterboard. Where headroom is tight, a multi-layer foil such as TLX does more in less depth. Where the whole roof is being recovered anyway, insulating over the rafters as a warm roof keeps the room at full height. A room takes several days, plastering included, and the finished slope has to reach the U-value the regulations set for a renovated roof.
Top floor flats. Many of the large houses between the Grove and the cliff are now flats. The void above the top one belongs to the building rather than the flat, so we quote it for the freeholder, with access, material and making good on separate lines.
Walls. Some houses here have cavities and some are solid, and they need different answers: cavity fill where the wall and its exposure suit it, internal wall insulation where they do not. See wall insulation in Southbourne for that work.
When we would say no. A loft with damp timber, or a room with mould from a bathroom that does not vent, needs the cause fixed first. Insulation on top of that only hides it.
How it runs
From your call to a written price

One person to ring from the first visit to the last. The quote is itemised, not a figure on the back of a card: the survey, clearing what is there, the material and its depth, ventilation works and disposal on separate lines, so you can compare it properly against anyone else's.
Nothing is left open or unusable overnight. The site is swept at the end of each day rather than the end of the job, and what comes out leaves with us. If something turns up once we start that nobody could have seen, you get a photograph and a price before we carry on.
Insulating a loft or a room in the roof needs no planning. Building control comes in when a large part of a roof or wall is renovated, under regulation 23, and the result has to meet Approved Document L. Anything added outside is a planning matter in the Southbourne Grove conservation area and on a block of flats, the council keeps the list, and the Planning Portal explains the rules.
Cost
What decides the price of an insulation job

No rate per square metre, because the area is the easy part and the awkward part is everything around it.
Getting to it. A hipped loft in an inter-war house off Southbourne Road, the knee wall voids of a chalet bungalow, and the shared hatch above a top floor flat on Grand Avenue need three different ways of getting up there. A loft hatch you can stand a ladder under is one job, a crawl space or a room in the roof is another. Where boarding has to come up and go back, that is time before any material is laid.
What is already up there. Old material that has to come out, and be bagged and taken away, is a cost before anything new goes down. So is anything stored in the loft that has to be moved and put back.
Ventilation and the awkward edges. Eaves that must stay clear, downlighters that need covers, a tank and pipework that still need lagging, and getting depth right into the corners rather than just across the middle. Approved Document L sets what the work is expected to reach.
Comparing quotes? Ask what depth is actually being laid, whether the old material is being removed or covered, whether the eaves are being kept clear, and whether the hatch and the pipework are included.
If it is urgent
Damp, condensation or a room you cannot heat
Ring rather than use the form. Insulation is rarely an emergency, but a loft dripping with condensation, black mould coming back faster than you can wash it off, or a room that will not hold heat before a cold snap are all worth a call.
The first visit is about finding out whether the problem is insulation, ventilation or both, because insulating a roof space that cannot breathe makes it worse. On a cliff-top house where the mould is on the wall that faces the sea, tell us which wall when you ring, because that points to a different cause. Scheduled work runs Monday to Friday, 8am to 6pm. For anything urgent, ring rather than use the form, and if we cannot pick up we ring you back as soon as we can.
Worth knowing
Solid wall or cavity, and does it face the sea?

Southbourne was built mostly in the Edwardian years and between the wars, and that is exactly the period when house building in this country moved from solid brick walls to cavity walls. So two houses on the same road can have completely different walls.
You can often tell from the brickwork. If every few rows show the short ends of the bricks as well as the long sides, the wall is almost certainly solid. If every brick shows its long side, there is probably a cavity. A solid wall cannot be filled, so the options are lining it from the inside, or wrapping it outside, which inside the Southbourne Grove conservation area needs planning permission.
Having a cavity is not the end of the question. The houses near Southbourne Overcliff Drive take the wind and rain straight off the sea, and a filled cavity on a wall that exposed can carry water across to the inside face. How much driving rain a wall takes is assessed under BS 8104, and it decides whether fill is sensible at all, and which kind. We check the brickwork, the pointing and which way the wall faces before recommending cavity fill, and on the most exposed walls we may recommend lining the inside instead.
Who you are dealing with
A local firm you can check
We insulate homes across Southbourne, BH6, from the Grove and Fisherman's Walk to Tuckton and Wick, and on into Boscombe, Pokesdown and Christchurch. Our base is 80a Wolverton Road, Boscombe. BCP Council handles planning and building control.
You are dealing with Bournemouth Roofing & Building, the trading name of Bournemouth Roofing & Building Ltd, registered in England and Wales, company number 15471719, which you can look up in a minute. Thomas Hannen's business, and he is the one who comes out to price the job, not a salesman. A verified customer's 10 out of 10 on Checkatrade. The visit and the written quote are both free. Before you book a visit in Southbourne, you can read our customers' Google reviews, word for word, on our reviews page.
Planning at a glance
Do you need planning permission in Southbourne?
Most repairs in Southbourne need no application at all. What decides whether a change to the outside of your house does is who the council is, whether a conservation area or a listing applies, and whether the place sits in a protected landscape.
| Question | In Southbourne |
|---|---|
| Who decides | BCP Council is the planning authority for Southbourne. BCP Council's heritage pages set out what it controls. |
| Conservation area | Yes: Southbourne Grove Conservation Area. Check whether your street is inside the boundary before changing anything visible. |
| Listed buildings | Yes, there are listed buildings in and around Southbourne. If yours is one, work can need listed building consent. |
| Protected landscape | No National Park or National Landscape covers Southbourne. |
Questions
Questions about insulation in Southbourne
How do I know whether my Southbourne house has cavity walls?
The brick pattern tells you. Short brick ends showing every few rows usually means a solid wall, and only long sides usually means a cavity. We check it properly at the visit, including how thick the wall is.
My chalet bedroom is freezing. What actually helps?
Insulating the small voids behind the knee walls, then the sloping ceiling between and under the rafters. The knee wall voids are often empty and are the quickest win.
Is cavity wall insulation safe on a house near the cliff?
It depends on how exposed the wall is and what condition the brickwork is in. On the most exposed walls facing the sea, lining the inside can be the better option. We look before we recommend either.
How long does a loft top-up take?
Usually a day for a house, a little longer where the loft is hipped or full of stored things. A room in the roof takes several days because of the plastering.
Nearby, and next door
Insulation near Southbourne
Nearby places we also cover for insulation, with straight-line distances from Southbourne, and the other trades we offer in Southbourne itself.
Insulation nearby
Our other trades in Southbourne
Insulation guides
Part L: do you have to insulate when you re-roof? Black mould on walls: what causes it and what stops it PIR board vs mineral wool: which insulation?Everything we do in Southbourne Insulation, all areas Every area we cover
Free quote
A cold room or chalet bedroom in Southbourne?
We will look in the loft, check the walls and put an itemised price in writing. The visit and the quote are free.
