The Biggest South-Facing Extension Mistakes
Architects for extensions help homeowners design a house extension that adds extra space and suits modern living without turning a bright south-facing room into an
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Criteria
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RIBA Chartered Architect (ARB Registered)
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Unregistered Architectural Designer
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Professional Qualification
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Must have completed RIBA Part 1, 2, and 3, plus ARB registration
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No formal qualifications required (varies by individual)
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Regulatory Body
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Regulated by the Architects Registration Board (ARB) and Royal Institute of British Architects (RIBA)
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No regulatory oversight
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Code of Conduct & Ethics
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Must adhere to strict professional standards
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No mandatory code of conduct
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Insurance
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Must have Professional Indemnity Insurance (PII)
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May not have insurance or lower coverage
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Design Expertise
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Trained in advanced design principles, sustainability, and complex structures
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May have practical experience but not necessarily formal training
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Legal Protection
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Protected title: Only RIBA and ARB-registered professionals can legally call themselves “Chartered Architects”
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Cannot use the title “Architect” legally
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Planning & Building Regulations
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Extensive knowledge of UK Building Regulations & Planning Policies
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May have knowledge but lacks formal accountability
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Project Management
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Trained in contract administration, risk management, and budget control
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May lack experience in contract law
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Construction Knowledge
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In-depth technical understanding of materials, structures, and sustainability
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May have practical knowledge but lacks formal education in complex structures
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Client Protection
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Clients can report misconduct to RIBA or ARB
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No official body to report malpractice
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Cost
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May have higher fees due to expertise, experience, qualifications insurance, and regulation
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May be cheaper but with potential risks
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Best for…
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Complex projects, listed buildings, high-quality bespoke design
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Small and basic extensions, interior layouts
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Architects for extensions help homeowners design a house extension that adds extra space and suits modern living without turning a bright south-facing room into an
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