Building Act 1984

Type Public General Act
Publication 1984-10-31
Last updated 2026-01-27
State In force
Department Statute Law Database
articles Not indexed
Reform history JSON API
197

Sch. 6 para. 5 repealed (27.8.1993) by 1993 c. 11, ss. 67(3), 68(2) Sch.6.

201

Sch. 6 para. 7 repealed (27.8.1993) by 1993 c. 12, ss.50, 51(2), Sch. 6 Pt. I (with ss. 42, 46).

220

Entry in Sch. 7 repealed (5.11.1993) by 1993 c. 50, s. 1(1), Sch. 1 Pt.XIII Group 1.

221

Words in s. 48(2)(b) substituted (1.10.2023 except in relation to W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 5 para. 41(3)(b); S.I. 2023/993, reg. 2(n)(xiv)

222

Words in s. 85(3) substituted (1.10.2023 except in relation to W., 6.4.2024 for W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 6 para. 9(p); S.I. 2023/993, reg. 2(o)(i) (with reg. 6); S.I. 2024/207, reg. 2(d)(xii) (with regs. 3, 4, 8-12)

223

Words in s. 42(4) substituted (1.10.2023 except in relation to W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 6 para. 5(6); S.I. 2023/993, reg. 2(o)(i) (with reg. 6)

224

S. 91(3) inserted (6.4.2023 for specified purposes except in relation to W., 1.10.2023 in so far as not already in force except in relation to W.) by Building Safety Act 2022 (c. 30), ss. 32(2)(c), 170(4)(b)(c); S.I. 2023/362, reg. 3(1)(m); S.I. 2023/993, reg. 2(f) (with reg. 4)

225

S. 108(5) inserted (1.10.2023 except in relation to W., 6.4.2024 for W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 5 para. 69(3); S.I. 2023/993, reg. 2(n)(xxvi) (with reg. 4); S.I. 2024/207, reg. 2(d)(xi), Sch. (with regs. 3, 4, 8-12)

226

Words in s. 38(2) inserted (16.11.2004) by Sustainable and Secure Buildings Act 2004 (c. 22), ss. 4(3), 11(4)

227

Words in s. 25(1) substituted (1.10.2023 except in relation to W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 5 para. 27(3)(a); S.I. 2023/993, reg. 2(n)(xi) (with reg. 3)

230

S. 33(1)(2) substituted (1.10.2023 except in relation to W., 6.4.2024 for W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 5 para. 30(2); S.I. 2023/993, reg. 2(n)(xi); S.I. 2024/207, reg. 2(d)(xi), Sch. (with regs. 3, 4, 8-12)

233

S. 125A inserted (6.4.2023 for specified purposes except in relation to W., 5.9.2023 for W. for specified purposes, 1.10.2023 in so far as not already in force except in relation to W., 6.4.2024 for W. in so far as not already in force) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 5 para. 80; S.I. 2023/362, reg. 3(1)(w)(v); S.I. 2023/914, reg. 2(b)(xiii), Sch. para. 29; S.I. 2023/993, reg. 2(n)(xxxi); S.I. 2024/207, reg. 2(d)(xi), Sch. (with regs. 3, 4, 8-12)

234
235

Words in s. 75(2)(3) substituted (1.10.2023 except in relation to W., 6.4.2024 for W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 6 para. 9(m); S.I. 2023/993, reg. 2(o)(i) (with reg. 6); S.I. 2024/207, reg. 2(d)(xii) (with regs. 3, 4, 8-12)

236

S. 42(7) omitted (1.10.2023 except in relation to W.) by virtue of Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 6 para. 5(7); S.I. 2023/993, reg. 2(o)(i) (with reg. 6)

237
238

S. 4(1)(a)(ii) substituted (6.11.2006 for E., 2.1.2008 for W.) by Education Act 2002 (c. 32), s. 216(4), Sch. 21 para. 6 (with ss. 210(8), 214(4)); S.I. 2006/2895, art. 2; S.I. 2007/3611, art. 4(1), Sch. Pt. 1

239

Words in s. 20(1) substituted (1.10.2023 except in relation to W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 5 para. 22(3)(b); S.I. 2023/993, reg. 2(n)(x) (with reg. 3)

241

S. 74(2)(a) repealed (24.11.2005) by Licensing Act 2003 (c. 17), s. 201(2), Sch. 6 para. 92, Sch. 7 (with ss. 2(3), 15(2), 195); S.I. 2005/3056, art. 2(2) (with art. 4)

242

Sch. 1 para. 7(xxiia)-(xxiid) inserted (16.11.2004) by Sustainable and Secure Buildings Act 2004 (c. 22), ss. 3(5), 11(4)

243

S. 112(2) inserted (1.10.2023 except in relation to W., 6.4.2024 for W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 5 para. 72(4); S.I. 2023/993, reg. 2(n)(xxvii) (with reg. 4); S.I. 2024/207, reg. 2(d)(xi), Sch. (with regs. 3, 4, 8-12)

245

Words in s. 107 substituted (1.10.2023 except in relation to W., 6.4.2024 for W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 5 para. 68(2); S.I. 2023/993, reg. 2(n)(xxvi) (with reg. 4); S.I. 2024/207, reg. 2(d)(xi), Sch. (with regs. 3, 4, 8-12)

246

Words in s. 40(1) substituted (1.10.2023 except in relation to W., 6.4.2024 for W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 6 para. 9(h); S.I. 2023/993, reg. 2(o)(i) (with reg. 6); S.I. 2024/207, reg. 2(d)(xii) (with regs. 3, 4, 8-12)

247

Words in s. 12(7) substituted (1.10.2023 except in relation to W., 6.4.2024 for W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 5 para. 15(6); S.I. 2023/993, reg. 2(n)(viii); S.I. 2024/207, reg. 2(d)(xi), Sch. (with regs. 3, 4, 8-12)

249

Words in s. 36(1)-(3) substituted (1.10.2023 except in relation to W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 5 para. 32(2); S.I. 2023/993, reg. 2(n)(xi) (with regs. 4, 7)

250

Words in s. 41(1)(a) substituted (1.10.2023 except in relation to W., 6.4.2024 for W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 5 para. 36; S.I. 2023/993, reg. 2(n)(xi); S.I. 2024/207, reg. 2(d)(xi), Sch. (with regs. 3, 4, 8-12)

251

Words in s. 62(2) substituted (1.10.2023 except in relation to W., 6.4.2024 for W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 6 para. 9(j); S.I. 2023/993, reg. 2(o)(i) (with reg. 6); S.I. 2024/207, reg. 2(d)(xii) (with regs. 3, 4, 8-12)

252

Words in s. 108 substituted (1.10.2023 except in relation to W., 6.4.2024 for W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 5 para. 69(2); S.I. 2023/993, reg. 2(n)(xxvi) (with reg. 4); S.I. 2024/207, reg. 2(d)(xi), Sch. (with regs. 3, 4, 8-12)

253

S. 53(4A)-(4D) inserted (6.4.2023 for specified purposes except in relation to W., 5.9.2023 for W. for specified purposes, 6.4.2024 in force in so far as not already in force except in relation to W., 6.4.2024 for W. in so far as not already in force) by Building Safety Act 2022 (c. 30), ss. 52(1), 170(4)(b)(c); S.I. 2023/362, reg. 3(1)(v); S.I. 2023/914, reg. 2(b)(xii); S.I. 2024/104, reg. 2(h) (with reg. 3); S.I. 2024/207, reg. 2(d)(viii) (with regs. 3, 4, 8-12)

255

Words in s. 47(1)(a) inserted (6.4.2023 for specified purposes except in relation to W., 5.9.2023 for W. for specified purposes, 1.10.2023 in so far as not already in force except in relation to W., 6.4.2024 for W. in so far as not already in force) by Building Safety Act 2022 (c. 30), ss. 46(1)(a), 170(4)(b)(c); S.I. 2023/362, reg. 3(1)(u); S.I. 2023/914, reg. 2(b)(x); S.I. 2023/993, reg. 2(l) (with regs. 4, 8); S.I. 2024/207, reg. 2(d)(v) (with regs. 3-5, 8-12)

256
257

Words in s. 51B(1)(d) substituted (1.10.2023 except in relation to W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 5 para. 43(d); S.I. 2023/993, reg. 2(n)(xvi)

258

Words in s. 117(2) substituted (6.4.2024 except in relation to W.) by Building Safety Act 2022 (c. 30), ss. 45(3)(d), 170(4)(b)(c); S.I. 2024/104, reg. 2(d) (with reg. 3)

261

Words in s. 117(1)(a) substituted (6.4.2024 except in relation to W.) by Building Safety Act 2022 (c. 30), ss. 45(3)(c)(ii), 170(4)(b)(c); S.I. 2024/104, reg. 2(d) (with reg. 3)

262

S. 46A and cross-heading inserted (6.4.2023 for specified purposes except in relation to W., 5.9.2023 for W. for specified purposes, 6.4.2024 in force in so far as not already in force except in relation to W., 6.4.2024 for W. in so far as not already in force) by Building Safety Act 2022 (c. 30), ss. 44(2), 170(4)(b)(c); S.I. 2023/362, reg. 3(1)(t); S.I. 2023/914, reg. 2(b)(ix); S.I. 2024/104, reg. 2(c) (with reg. 3); S.I. 2024/207, reg. 2(d)(iv) (with regs. 3, 4, 8-12)

263

S. 50(2) substituted for s. 50(2)(3) (1.10.2023 except in relation to W., 6.4.2024 for W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 6 para. 8; S.I. 2023/993, reg. 2(o)(i) (with regs. 6, 8); S.I. 2024/207, reg. 2(d)(xii) (with regs. 3, 4, 7-12)

264

Words in s. 118(1) substituted (6.4.2024 except in relation to W.) by Building Safety Act 2022 (c. 30), ss. 45(4)(a)(i), 170(4)(b)(c); S.I. 2024/104, reg. 2(d) (with reg. 3)

265

S. 101A and cross-heading inserted (6.4.2023 for specified purposes except in relation to W., 5.9.2023 for W. for specified purposes, 1.10.2023 in so far as not already in force except in relation to W., 6.4.2024 for W. in so far as not already in force) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 6 para. 30; S.I. 2023/362, reg. 3(1)(x); S.I. 2023/914, reg. 2(b)(xv); S.I. 2023/993, reg. 2(o)(ii) (with reg. 6); S.I. 2024/207, reg. 2(d)(xii) (with regs. 3, 4, 8-12)

267

Words in s. 104 inserted (1.10.2023 except in relation to W., 6.4.2024 for W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 6 para. 26; S.I. 2023/993, reg. 2(o)(i) (with reg. 6); S.I. 2024/207, reg. 2(d)(xii) (with regs. 3, 4, 8-12)

268

S. 55(1)(c) and word inserted (6.4.2023 for specified purposes except in relation to W., 5.9.2023 for W. for specified purposes, 6.4.2024 in force in so far as not already in force except in relation to W., 6.4.2024 for W. in so far as not already in force) by Building Safety Act 2022 (c. 30), ss. 51(4)(a)(ii), 170(4)(b)(c); S.I. 2023/362, reg. 3(1)(v); S.I. 2023/914, reg. 2(b)(xii); S.I. 2024/104, reg. 2(g) (with regs. 3, 5); S.I. 2024/207, reg. 2(d)(vii) (with regs. 3, 4, 8-12)

270

Words in s. 40 inserted (1.10.2023 except in relation to W., 6.4.2024 for W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 6 para. 14; S.I. 2023/993, reg. 2(o)(i) (with reg. 6); S.I. 2024/207, reg. 2(d)(xii) (with regs. 3, 4, 8-12)

271

Word in s. 47(1)(a) inserted (6.4.2023 for specified purposes except in relation to W., 5.9.2023 for W. for specified purposes, 1.10.2023 in so far as not already in force except in relation to W., 6.4.2024 for W. in so far as not already in force) by Building Safety Act 2022 (c. 30), ss. 46(1)(b), 170(4)(b)(c); S.I. 2023/362, reg. 3(1)(u); S.I. 2023/914, reg. 2(b)(x); S.I. 2023/993, reg. 2(l) (with regs. 4, 8); S.I. 2024/207, reg. 2(d)(v) (with regs. 3-5, 8-12)

273

Words in s. 56(5) substituted (6.4.2024 except in relation to W., 6.4.2024 for W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 4 para. 11; S.I. 2024/104, reg. 2(b) (with reg. 3); S.I. 2024/207, reg. 2(d)(x) (with regs. 3, 4, 6, 8-12)

275

Words in s. 11(6) omitted (1.10.2023 except in relation to W., 6.4.2024 for W.) by virtue of Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 5 para. 14(7)(a); S.I. 2023/993, reg. 2(n)(vii); S.I. 2024/207, reg. 2(d)(xi), Sch. (with regs. 3, 4, 8-12)

277

Words in s. 83(3)(b) inserted (1.10.2023 except in relation to W., 6.4.2024 for W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 6 para. 22; S.I. 2023/993, reg. 2(o)(i) (with reg. 6); S.I. 2024/207, reg. 2(d)(xii) (with regs. 3, 4, 8-12)

278

S. 103(4) inserted (1.10.2023 except in relation to W., 6.4.2024 for W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 6 para. 25(5); S.I. 2023/993, reg. 2(o)(i) (with reg. 6); S.I. 2024/207, reg. 2(d)(xii) (with regs. 3, 4, 8-12)

279

Words in s. 56(4) inserted (6.4.2023 for specified purposes except in relation to W.) by Building Safety Act 2022 (c. 30), ss. 53(3)(c), 170(4)(b)(c); S.I. 2023/362, reg. 3(1)(v)

280

Sch. 1 paras. 5A, 5B and cross-headings inserted (6.4.2023 except in relation to W., 5.9.2023 for W.) by Building Safety Act 2022 (c. 30), ss. 34, 170(4)(b)(c); S.I. 2023/362, reg. 3(1)(n); S.I. 2023/914, reg. 2(b)(ii)

281

Words in Sch. 1 para. 6 substituted (1.10.2023 except in relation to W., 6.4.2024 for W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 5 para. 83(4)(a); S.I. 2023/993, reg. 2(n)(xxxiii); S.I. 2024/207, reg. 2(d)(xi), Sch. (with regs. 3, 4, 8-12)

282

Words in s. 91A(2)(a) omitted (1.10.2023 except in relation to W.) by virtue of Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 5 para. 55(3); S.I. 2023/993, reg. 2(n)(xxiii)

283

Words in s. 75(2) inserted (1.10.2023 except in relation to W., 6.4.2024 for W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 6 para. 19; S.I. 2023/993, reg. 2(o)(i) (with reg. 6); S.I. 2024/207, reg. 2(d)(xii) (with regs. 3, 4, 8-12)

285

S. 112 renumbered as s. 112(1) (1.10.2023 except in relation to W., 6.4.2024 for W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 5 para. 72(2); S.I. 2023/993, reg. 2(n)(xxvii); S.I. 2024/207, reg. 2(d)(xi), Sch. (with regs. 3, 4, 8-12)

286

Words in s. 20(1) substituted (1.10.2023 except in relation to W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 5 para. 22(3)(a); S.I. 2023/993, reg. 2(n)(x) (with reg. 3)

287

S. 117(A1)(A2) inserted (6.4.2024 except in relation to W.) by Building Safety Act 2022 (c. 30), ss. 45(3)(b), 170(4)(b)(c); S.I. 2024/104, reg. 2(d) (with reg. 3)

288

Words in s. 54(2) substituted (1.10.2023 except in relation to W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 5 para. 46(3)(b); S.I. 2023/993, reg. 2(n)(xx)

289

Words in s. 54(2) substituted (1.10.2023 except in relation to W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 5 para. 46(3)(a); S.I. 2023/993, reg. 2(n)(xx)

290

S. 8(1)-(5) excluded by S.I. 2000/2531, reg. 11(3) (as added (6.4.2006) by Building and Approved Inspectors (Amendment) Regulations 2006 (S.I. 2006/652), regs. 1(2), 9(2))

291

Words in s. 36(1) inserted (1.10.2023 except in relation to W.) by Building Safety Act 2022 (c. 30), s. 170(4)(b)(c), Sch. 5 para. 32(3); S.I. 2023/993, reg. 2(n)(xi) (with reg. 7)

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