Etefagh Knowledge Hub
Everything you should know before building: terminology, regulations, costs, construction stages, materials and useful files — in plain, engineer-reviewed language.
9 articles
Essential construction terms every client should know
From concept design to floor area ratio — the words you hear in design meetings and contracts, explained simply.
Villa building regulations in Gilan
Setbacks, land use, density and height limits — the rules to check before buying land or starting to build.
The permits you need to build: a step-by-step checklist
From zoning enquiries and filing to the completion certificate — every permit step, in order.
Villa construction cost in Gilan: what drives the price
Why there is no single price per square metre — and three simple rules for budgeting without surprises.
How to avoid hidden construction costs
Rework, material waste and site stoppages rarely appear in an estimate — but they hit the budget hardest.
Construction stages, from zero to handover
The eight stages of a building project — what happens at each one and what you should receive.
Material quality control on site: a 10-point checklist
A practical checklist for checking cement, rebar, concrete, waterproofing and other materials before use.
Choosing a contractor and signing the right contract
Seven clauses no construction contract should be without, plus the signs of a contractor you can trust.
Downloads: forms, checklists and construction documents
Practical construction files — catalogue, checklists and documents — in one place, updated regularly.
