أ room addition in Al Ain or Abu Dhabi costs AED 30,000–55,000 for a standard 16 m² room in 2026, while full villa extensions run AED 1,800–3,200 per square metre depending on finish level. Al Mounshed General Contracting has built extensions, annexes and majlis additions across Al Ain and Abu Dhabi since 2007, handling permits, construction and finishing under one contract. Free quote: 056 667 1821.
2026 Extension Cost Guide — Al Ain & Abu Dhabi
| Extension Type | Typical Size | Price Range (AED) | Duration |
|---|---|---|---|
| Single bedroom addition | 16 m² (4×4 m) | 30,000 – 55,000 | 4–8 weeks |
| Bedroom + en-suite bathroom | 22 m² | 45,000 – 75,000 | 6–10 weeks |
| Majlis extension | 30–50 m² | 60,000 – 150,000 | 8–16 weeks |
| Kitchen extension | 15–25 m² | 40,000 – 90,000 | 6–12 weeks |
| First-floor addition | varies | 2,200 – 3,500 / m² | 12–24 weeks |
| External annexe (separate) | 25–60 m² | 55,000 – 180,000 | 8–16 weeks |
Rates reflect mid-2026 UAE material prices (steel and cement up significantly vs 2024 — budget accordingly). Structural steel alone rose over 30% in 2026 per UAE market indices, so fixed-price contracts protect you from mid-project increases.
What Affects the Price?
| Factor | Impact |
|---|---|
| Finish level (standard vs premium) | ±30% — gypsum ceilings, tile grade, joinery |
| Structural connection to villa | Tying into existing roof/foundations adds 10–20% |
| Bathroom or kitchen plumbing | +AED 8,000–20,000 |
| Permit & engineering drawings | AED 3,000–8,000 |
| AC type (split vs concealed duct) | +AED 3,000–12,000 |
Recent Extension Projects
We completed building extensions and maintenance in Zakher, Al Foaa, and Khalifa City, plus a full villa renovation in Al Amerah — browse the project portfolio with before/after photos.
Related Services
Not sure what your plot allows? Book our construction consultant for a feasibility check, or read the external annexe guide for Al Ain. للنسخة العربية: تكلفة بناء غرفة إضافية وتوسعة فيلا.
Frequently Asked Questions
In 2026, a standard 16 m² (4×4 m) room addition costs AED 30,000–55,000 depending on finish level, including foundations, blockwork, roofing, electrical, AC provision and painting. Majlis extensions run AED 60,000–150,000.
Yes. Any structural addition requires municipality approval with engineering drawings. Al Mounshed prepares and submits the full permit package — approval typically takes 2–6 weeks.
A single room addition takes 4–8 weeks after permit approval; a majlis or multi-room extension takes 8–16 weeks including finishing.
Standard finish extensions cost AED 1,800–2,400 per m² in 2026; premium finishes with gypsum ceilings and quality tiling run AED 2,400–3,200 per m².
Yes — matching the existing facade, paint colour, and rooflines is standard practice. See our completed extension projects in Zakher, Al Foaa and Khalifa City in the portfolio.
Our quotations itemise everything: structure, electrical wiring, AC provision (split or duct), plastering, tiling and paint. No hidden costs — you receive a bilingual itemised quote before work starts.
Last Updated: July 2026 — Al Mounshed General Contracting, licensed contractor in Al Ain & Abu Dhabi since 2007. Get your free itemised quote.