With support from Building Approvals & Advice (BA&A), designers, architects and builders get advice they can build on. BA&A are Brisbane's residential certification experts. Enjoy smooth building approvals for Class 1a and Class 10 projects. Our award winning team includes five licenced private certifiers.  We are committed to providing safer homes and pools for South East Queensland. Specialising in building approvals (BAs) for new dwellings, renovations and domestic projects, pools, distressed buildings (re roofing and underpinning) and demolitions/ deconstructions, BA&A works with the best in the business!