BD House Design

Approval and Construction

RAJUK Building Plan Approval Process, Step by Step

What happens between buying a plot in Dhaka and laying the first brick, and how to avoid the delays that stall most files.

By: BD House Design editorial team
Published: 28 September 2026
Read: 5 min

Key points

  • RAJUK approval has four stages: land use clearance, construction permit, building under inspection, and an occupancy certificate.
  • Applications are made online through the Electronic Construction Permitting System (ECPS).
  • The Imarat Nirman Bidhimala 2008 sets 15 working days for land use clearance. Plan for three to four months end to end.
  • Most delays come from land papers that do not match, or drawings that break FAR and setback rules.

Who needs RAJUK approval

If your plot is inside the RAJUK area, which covers Dhaka’s two city corporations and nearby areas such as parts of Gazipur, Narayanganj, Savar and Keraniganj, you need RAJUK approval before you build. The rules come from the Dhaka Mohanagar Imarat Nirman Bidhimala 2008 and the land use set in the Detailed Area Plan (DAP) 2022 to 2035.

Outside Dhaka, the same idea applies with a different office: CDA in Chattogram, KDA in Khulna, RDA in Rajshahi, and the city corporation or pourashava in cities such as Sylhet and Cumilla.

Architect Drawing Plans
The drawing set is the core of your file. It must be prepared and signed by registered professionals.

The four stages of approval

Architect Drawing Plans
From land use clearance to occupancy certificate. Times are the targets in the rules; real files often take longer.
01
Land use clearance (LUC)
Confirms that your plot can be used for the building you want, based on the DAP. It is not needed for plots inside approved housing layouts such as RAJUK or approved private projects.
02
Construction permit
RAJUK checks your architectural and structural drawings against the Bidhimala and BNBC 2020. Large schemes also need special project approval.
03
Build to the approved drawings
Keep the approved set on site. Inspectors can check that setbacks, floors and height match.
04
Occupancy certificate
Issued after completion when the building matches the approval. Buyers and banks increasingly ask for it.

Documents you need

Missing or mismatched land papers are the most common reason a file stops. Collect these before your architect starts the application:

Drawings the architect prepares

  • Site plan with plot boundary, road width, setbacks and ground coverage
  • Floor plans, elevations and sections for every floor
  • FAR calculation showing total floor area against what the plot allows
  • Structural drawings to BNBC 2020, signed by a registered engineer
  • Parking, stair, lift and fire exit layout for buildings above the height limit set in the rules
Office Meeting Room
Checking the drawing set before submission.
Construction Site Team
Inspection during construction.

FAR, road width and setbacks in plain words

FAR (floor area ratio) tells you how much total floor you can build compared with the land. The DAP sets it by zone and road width. For example, a 3 katha plot (2,160 sq ft) with an FAR of 3.5 allows about 7,560 sq ft of floor area in total, spread across however many floors fit the height and coverage rules.

Road width in front of the plot limits height and FAR. Wider roads allow taller buildings. Setbacks are the open strips you must leave at the front, sides and back. Your architect should show these on the site plan before you agree a design.

Check the DAP first

Ask your architect to look up your plot in the DAP map before you pay for a full design. If the zone or road width limits you to fewer floors than you planned, it is better to know on day one.

How long approval takes

15 working days
target for land use clearance in the Bidhimala 2008
30 to 45 days
common for a construction permit on a complete file
3 to 4 months
a realistic total from first papers to permit
Online
applications and tracking through ECPS

Time starts when the file is complete. Every query from RAJUK stops the clock until you reply, so a tidy first submission is the fastest route. Government fees are set by floor area and are small next to design costs; check the current schedule on ECPS before you pay anyone.

Why files get sent back

  • Land papers that do not match each other or the mouza map
  • Floor area above the allowed FAR, or setbacks cut short
  • Drawings signed by professionals who are not registered
  • Architectural and structural drawings that contradict each other
  • No soil test, or a structural design that ignores BNBC 2020 seismic rules

An approved building is easier to sell, mortgage and extend. If you are planning a family home, see our duplex design ideas and earthquake safety checks. To have the drawings prepared for you, use our RAJUK plan approval drawings service.

RAJUK approval: common questions

How long does RAJUK plan approval take?

The Imarat Nirman Bidhimala 2008 sets 15 working days for land use clearance. A construction permit on a complete file often takes 30 to 45 days. Plan for three to four months in total.

Yes. Land use clearance and construction permit applications are made through the Electronic Construction Permitting System (ECPS) at ecps.gov.bd.

No. Plots inside approved RAJUK or approved private housing layouts do not need separate land use clearance, but they still need a construction permit.

Architectural drawings must be signed by a registered architect and structural drawings by a registered civil or structural engineer.

A certificate issued after construction confirming the building matches the approved drawings. It is increasingly asked for by buyers, banks and utility providers.

BD

Written by the BD House Design editorial team with input from the registered architects, engineers and interior firms we work with. How we research and check our pages.

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