Improving Air Tightness In Dwellings

In Area B

in Babworth, in Bacup, in Badsey, in Badshot Lea, in Bagillt, in Bagnall, in Bagshot, in Baildon, in Bakewell, in Bala, in Balderton, in Baldock, in Balham , in Ballater, in Ballycastle, in Ballyclare, in Ballymena, in Ballymoney, in Ballynahinch, in Balsall Common, in Balterley, in Bamber Bridge, in Banbridge, in Banburgh, in Banbury, in Banchory, in Banff, in Bangor, in Bangor, in Banham, in Banstead, in Barbury Castle, in Bargoed, in Barking, in Barlby, in Barmouth, in Barnard Castle, in Barnby in the Willows, in Barnby Moor, in Barnes , in Barnet, in Barnham, in Barnoldswick, in Barnsley, in Barnstaple, in Barrhead, in Barrow in Furness, in Barrow Upon Soar, in Barry, in Barton in Fabis, in Barton upon Humber, in Barton-under-Needwood, in Basford, in Basildon, in Basingstoke, in Bath, in Bathgate, in Bathley, in Batley, in Battersea, in Battle, in Baughton, in Bawtry, in Bayswater, in Bayton, in Beaconsfield, in Beaminster, in Bearsden, in Beauly, in Beaumaris, in Beaworthy, in Bebington, in Beccles, in Beckenham, in Beckford, in Beckhampton, in Beckingham cum Saundby, in Bedale, in Bedford, in Bedlington, in Bedmister, in Bedwas, in Bedworth, in Beeston, in Beith, in Belfast, in Belford, in Belgravia, in Bellingham, in Bellshill, in Belper, in Belvedere, in Bembridge, in Benfleet, in Bentley, in Bere Regis, in Berkhamsted, in Berkswick, in Bermondsey, in Berrow, in Berwick upon Tweed, in Besford, in Besthorpe, in Bestwood St Albans, in Betchworth, in Bethnal Green, in Betws y Coed, in Beverley, in Bewdley, in Bexhill on Sea, in Bexley, in Bexleyheath, in Bicester, in Biddenden, in Biddestone, in Biddulph, in Bideford, in Bierton, in Biggar, in Biggleswade, in Billericay, in Billingham, in Billinghay, in Billingshurst, in Bilsthorpe, in Bilston, in Bilthbury, in Binfield, in Bingham, in Bingley, in Birchington, in Birkenhead, in Birlingham, in Birmingham, in Birnam, in Birtley, in Bishop Auckland, in Bishop's Cleeve, in Bishop's Stortford, in Bishops Castle, in Bishopston, in Bishopstone, in Bisley, in Blaby, in Blackburn, in Blackheath, in Blackheath, in Blackminster, in Blackpool, in Blackwood, in Blaenau Ffestiniog, in Blairgowrie, in Blakedown, in Blakeney, in Blanchland, in Blandford Forum, in Blantyre, in Blaydon, in Bleasby, in Bletchingley, in Bletchley, in Blidworth, in Bloomsbury, in Bloxwich, in Blyth, in Bo'ness, in Bobbington, in Bodmin, in Bognor Regis, in Boldon, in Bole, in Bollington, in Bolsover, in Bolton, in Bolton le Sands, in Bolventor, in Bonnyrigg, in Boothferry, in Bootle, in Bordon, in Borehamwood, in Borough Green, in Boscastle, in Boston, in Bothamsall, in Botley, in Bourn, in Bourne, in Bourne End, in Bournemouth, in Bourton on the Water, in Bovey Tracey, in Bow, in Bowness-on-Windermere, in Boxford, in Brackley, in Bracknell, in Bradford, in Bradford on Avon, in Brading, in Bradley Stoke, in Bradmore, in Bradninch, in Braintree, in Bramley, in Brampton, in Brampton, in Brampton, in Brancaster, in Brandon, in Brandon, in Branston, in Braunton, in Bray, in Braydon, in Bream, in Brechin, in Brecon, in Brentford, in Brentwood, in Bridge of Allan, in Bridgend, in Bridgnorth, in Bridgwater, in Bridlington, in Bridport, in Brierfield, in Brierley, in Brigg, in Brighouse, in Brightlingsea, in Brighton, in Brinkburn, in Brinsley, in Brislington, in Bristol, in Brixham, in Brixton, in Broad Meadow, in Broadstairs, in Broadstone, in Broadway, in Brockenhurst, in Brockham, in Brockleton, in Brockley, in Bromham, in Bromley, in Bromsgrove, in Bromyard, in Brondesbury, in Brook, in Broseley, in Brough, in Brough, in Broughton Gifford, in Broxbourne, in Broxburn, in Bruton, in Brynmawr, in Buckden, in Buckfastleigh, in Buckhaven, in Buckhurst Hill, in Buckie, in Buckingham, in Buckland, in Buckley, in Bucknell, in Bucksburn, in Bude, in Budleigh Salterton, in Builth Wells, in Bulcote, in Bungay, in Bunny, in Buntingford, in Bures, in Burford, in Burgess Hill, in Burnham on Crouch, in Burnham on Sea, in Burnley, in Burntisland, in Burntwood, in Burry Port, in Burscough, in Burston, in Burton, in Burton Joyce, in Burton Latimer, in Burton upon Trent, in Bury, in Bury St. Edmunds, in Bushey, in Bushley, in Bushmills, in Buxton,