# Interior Design AE > UAE interior reference covering fit-out budgets, approval routes, green building requirements, glazing and DEWA tariffs, with sources and worked calculations. Site: https://interior-design.ae.org/ Language: en-GB ## Sections - [Costs and planning](https://interior-design.ae.org/costs-and-planning/): Fit-out and renovation budgets in AED per square foot, what a quotation leaves out, and the room sizes Gulf households plan around. - [Approvals and codes](https://interior-design.ae.org/approvals-and-codes/): Who signs off interior work in Dubai and Abu Dhabi, what a permit costs, and the green building clauses that reach indoors. - [Climate and comfort](https://interior-design.ae.org/climate-and-comfort/): DEWA tariffs, cooling loads, glazing values and material behaviour in a climate where summer afternoons pass 45 degrees Celsius. ## Articles - [Al Sa'fat and Estidama rules for interiors](https://interior-design.ae.org/approvals-and-codes/al-safat-estidama-interior-requirements/): Al Sa'fat in Dubai and the Estidama Pearl Villa Rating System in Abu Dhabi: tiers, glazing limits, water flows, VOC limits, air quality and lighting rules. - [DEWA electricity bill worksheet](https://interior-design.ae.org/climate-and-comfort/dewa-electricity-bill-worksheet/): Check DEWA electricity slab arithmetic with 2,000 to 7,000 kWh examples, a dated fuel surcharge, VAT assumptions and a CSV table for household budgeting. - [DEWA tariffs and cooling loads for UAE homes](https://interior-design.ae.org/climate-and-comfort/dewa-tariffs-cooling-load/): DEWA slab tariffs for electricity and water in 2026, fuel surcharge, sewerage and housing fee, Empower district cooling charges, AC share of the bill, sizing. - [Dubai fit-out approvals: DM, DDA or Trakhees](https://interior-design.ae.org/approvals-and-codes/dubai-fit-out-approvals-dm-dda-trakhees/): Which Dubai authority approves interior modification work by plot, what a permit costs under DM, DDA and Trakhees rules in 2026, timelines, NOCs and fines. - [Dubai fit-out cost per square foot, 2026](https://interior-design.ae.org/costs-and-planning/fit-out-cost-per-sq-ft-uae/): Dubai fit-out and renovation costs in 2026: AED per square foot by finish tier and property type, room budgets, community rates, VAT and quote exclusions. - [Glazing and materials for UAE summers](https://interior-design.ae.org/climate-and-comfort/glazing-shgc-desert-materials/): Glazing values for UAE homes: U-value, shading coefficient, SHGC and light transmittance, Al Sa'fat 2023 limits, glass and film data, shading, timber movement. - [Majlis planning dimensions for UAE villas](https://interior-design.ae.org/costs-and-planning/majlis-planning-dimensions/): Majlis planning figures for UAE villas: room area per guest count, seat heights and depths, clearances, ceiling height, lighting and fit-out budgets. ## Site documents - [About](https://interior-design.ae.org/about/) - [Contact](https://interior-design.ae.org/contact/) - [Editorial policy](https://interior-design.ae.org/editorial-policy/) - [Privacy](https://interior-design.ae.org/privacy/) - [Cookies](https://interior-design.ae.org/cookies/) - [Terms of use](https://interior-design.ae.org/terms/) - [Accessibility](https://interior-design.ae.org/accessibility/) Contact: info@interior-design.ae.org