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Real Estate & Investment Services

Buying & selling, leasing and joint construction — backed by three decades of engineering and legal experience

What we do for you

Three Core Real Estate & Investment Services

Buying & Selling

Residential, office and tear-down transactions with technical valuation before every decision — never overpay or undersell.

Mortgage & Rent

Lease agreements drafted with legal precision for both owner and tenant — no ambiguity, no future disputes.

Joint Construction

From buildable-capacity assessment to fair contracts and construction oversight — our core specialty.

The complete guide

What Is Joint Construction?

Joint construction is one of the most common models in real-estate development: a landowner signs a contract with a builder to construct a building on their land, and both share the costs and the profits of the project.

It is especially popular in urban areas where land prices are high and owners want to unlock the value of their property.

The Joint-Construction Process

  1. 1

    Negotiation & initial agreement

    Owner and builder agree on the project outline: floors, building type, each party's share and the schedule.

  2. 2

    Drafting the contract

    A detailed contract covering shares, delivery date, material quality and all legal terms.

  3. 3

    Obtaining permits

    The builder secures all required permits from authorities such as the municipality.

  4. 4

    Construction

    With permits in place, construction begins.

  5. 5

    Handover

    On completion, each party receives their share per the contract.

Key Points in a Joint-Construction Contract

Precise share definition

Exactly which units or how much floor area the owner receives.

Delivery date

The exact completion date must be written into the contract.

Material & build quality

Construction standards and materials specified precisely.

Delay penalties

Penalties for late delivery clearly defined.

Dispute resolution

The method (arbitration or court) stated in the contract.

Performance guarantees

Enforcement securities (cheque, promissory note or collateral) and a post-handover quality warranty must be set out in the contract, so that liability and the time allowed to remedy any defect are clear.

In Iran, joint construction operates under civil law and private contracts, with municipal and engineering-organization rules governing permits and building standards.

Why Shahrara Asar Real Estate & Investment Services?

As one of the country's leading construction firms, Shahrara Asar's real estate and investment unit has spent years designing, building and drafting sale and joint-construction contracts. Careful legal drafting has earned the trust of investors and property owners, and our experienced legal and engineering teams serve clients as a reliable partner in construction.

Joint construction is a modern, profitable model in real estate — but it demands precision, expertise and transparency at every step. Understanding this, Shahrara Asar delivers efficient solutions and transparent contracts that guarantee client satisfaction.

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