Your Guide to House Technical Passport and BTI Measurement in Azerbaijan 2026
Actual house area may differ from documents. BTI measurement and technical passport reveal this. 2026 process and why the buyer needs it.
1. What is a technical passport
Technical passport is an official document with all measurements, plan and materials. BTI (Bureau of Technical Inventory) issues it. Contains: total area, floors, room sizes, materials, build date, bathroom count. For a buyer — a «photo snapshot of the house».
2. BTI measurement
BTI measurement — professional survey of real area. Procedure 2-4 hours, cost 300-800 AZN (depending on area). Output — new technical passport. If there's a document mismatch — fines and correction needed.
3. Buyer risks
On purchase there are 3 mismatch risks: 1) Doc says 180 m², reality 220 — unauthorised extension, needs registration (800-3,000 AZN + 3-6 months); 2) Doc 220, reality 180 — seller got «extra» money for 40 m², refund possible; 3) Plan differs — legal risk.
4. 3 pre-purchase steps
1) Ask seller for a copy of the technical passport (often 5-10 years old); 2) New BTI measurement if mismatch suspected; 3) Compare with cadastre extract — same area?
Technical passport and BTI — process
| Service | Time | Cost |
|---|---|---|
| New technical passport | 2-3 weeks | 300-800 AZN |
| BTI measurement | 2-4 hours | included above |
| Document correction | 3-6 months | 800-3,000 AZN |
| Fast track | 1 week | +150-400 AZN |
The technical passport is a real snapshot of the house. Without it, buying is «with closed eyes». 300-800 AZN at this stage protects against 40,000 AZN of risk.
Technical passport checklist
- Copy date — older than 5 years = renewal needed.
- Compare area with the extract.
- Plan diagram — matches the real house.
- Materials — walls, roof, insulation.
- Unregistered extensions — legal risk.
See also: cadastre check, document check, unified registry.
5 houses with a ready technical passport
Message «EV pasport» — we'll send 5 houses with an updated technical passport.