Factory & Warehouse Renovation Approvals: Council, Bomba, DOSH
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Factory & Warehouse Renovation Approvals
Council, Bomba & DOSH Explained (2026)

Renovating, extending or re-laying a factory? Know which authority each part of the job needs.

Factory shed under renovation with a new internal office block and covered machinery

A factory or warehouse renovation can need three separate green lights: the local council for the building work, Bomba for anything touching fire safety, and the Department of Occupational Safety and Health (DOSH) where machinery is installed, moved or altered. Council permission comes from the Street, Drainage and Building Act 1974; the Factories and Machinery Act 1967 asks for written notices and approvals for building operations and machinery; and the Occupational Safety and Health Act 1994 puts duties on you as employer and principal while contractors are on site. ClickBina's permit guide puts an authority submission at RM8,000 – RM25,000 depending on scope; a site visit is RM150, waived if you go ahead.

Three authorities, three different questions

Industrial owners often ask “do I need a permit?” as if there were one permit. In practice each authority asks its own question:

AuthorityThe question it asksTypical triggers in a factory or warehouse
Local council (building control)Is the building work itself approved?Extensions, new mezzanines, new openings, structural changes, subdivision of rooms
Bomba (fire and rescue)Is the building still safe to escape from and fight a fire in?Changes to exits, compartments, fire systems, storage layout
DOSH (occupational safety and health)Is the machinery and the workplace safe for workers?Installing, moving or altering machinery; building operations with machinery

Our commercial renovation permit guide covers the shop and office version of this. A factory adds the machinery layer and usually a bigger building.

The council: building plans for alterations

Section 70(1) of the Street, Drainage and Building Act 1974 says no person shall erect any building without the prior written permission of the local authority, and the plans are submitted by a principal submitting person or submitting person. For renovations, the Uniform Building By-Laws 1984 describe how plans for additions or alterations, including a subdivision of rooms, must show what is removed in dotted lines and new work in colour, together with the existing drains, stairs, windows, doors and openings for light and ventilation.

In a factory the jobs that usually lead to plans are extensions and annexes, new mezzanines or internal offices, new loading openings, roof changes and anything structural. Our steel structure building guide explains the new-structure route, and the warehouse racking guide covers racking. Like-for-like repairs, repainting and replacing finishes are a different category; ask your submitting person which list your scope falls into.

Bomba: fire safety is part of the building approval

Bomba's review is tied to the building plans. Anything that changes escape routes, compartment walls, fire doors, or the detection and fire-fighting systems needs checking, and a change in how a warehouse is stored or racked can change the fire strategy even when no wall moves. Sprinklers, hose reels, alarms and the fire certificate are specialist items handled by registered fire contractors and the building's fire consultant. ClickBina coordinates the renovation works around them.

DOSH and the Factories and Machinery Act 1967

The Factories and Machinery Act 1967 (as published in the reprint on the Attorney General's Chambers portal) contains three sections that matter at renovation time:

  • Building operations (section 35): every person who undertakes building operations or works of engineering construction shall, not later than seven days from the commencement, serve on the Inspector written notice in the prescribed form. The Act exempts work that does not involve the use of machinery and is expected to be completed in less than six weeks.
  • Installing machinery (section 36): no person shall install or cause to be installed any machinery except with the written approval of the Inspector; machinery that needs a certificate of fitness is inspected once installed before the certificate is issued.
  • Moving or altering machinery (section 39): no person shall move, alter or add to installed machinery if the effectiveness of any fencing or safety appliance is affected, unless the Inspector has approved it in writing.

Section 19 adds that machinery for which a certificate of fitness is prescribed must not be operated without a valid one. Occupational safety law has been amended in recent years, so confirm the current procedure with DOSH before you plan the programme around it.

Your duties while the contractors are in

A renovation in a working factory brings outside workers into your place of work. The Occupational Safety and Health Act 1994 says it is the duty of every employer to ensure, so far as is practicable, the safety, health and welfare at work of all his employees. Section 18A places a duty on a principal towards contractors working under its direction, and section 18B requires every employer, self-employed person or principal to conduct a risk assessment and implement the controls it calls for.

In practice that means a written plan for how the works and the production floor are kept apart: segregated zones, forklift routes, hot-work control, working at height, and who can isolate power to which area.

Which renovation scopes trigger what

ScopeCouncilBombaDOSH / FMA
Repainting, floor coating, like-for-like repairsUsually no plans; confirmOnly if exits or fire items changeOSHA duties on site
Internal office or mezzanine inside the shedPlans usually neededEscape and compartment checkNotice if machinery used in the works
Extension or annexePlans and structural submissionPart of the plan reviewBuilding operations notice
New production line or relocated machinesOnly if the building changesIf layout affects escapeApproval to install or move machinery
New racking systemDepends on height and fixingsStorage layout can change the fire strategyOSHA duties; racking installer's method

This is a planning aid, not a ruling. Your submitting person and fire consultant decide the actual route for your building and council.

Process and timeline

ClickBina's permit guide gives an approval lead time of about 2 – 6 weeks before site works can fully proceed and fit-out on site of 4 – 10 weeks by sector for commercial premises. Industrial jobs with structural plans or machinery approvals should allow more.

StepWhat happensWho leads
Survey and briefMeasure the building, list the works, list machinery changesOwner with contractor and consultants
Classify the scopeDecide which authorities are involvedSubmitting person, fire consultant
Drawings and submissionsAlteration plans, structural calculations, machinery particularsConsultants
Site set-upZones, permits-to-work, risk assessmentOwner and contractor
WorksBuilding, M&E and finishes in phases around productionContractor and trades
Inspection and close-outAuthority inspections, certificates of fitness, as-built recordsConsultants and specialists

What the approvals cost and what drives it

ItemIndicative priceSource
Authority submission (drawings and fees)RM8,000 – RM25,000ClickBina commercial renovation permit guide
Site visitRM150, waived if you go aheadClickBina

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The permit guide notes the submission figure varies with scope and includes professional endorsement. In a factory the drivers are the size of the building, whether structural calculations are needed, how many machines are being installed or moved, and whether the fire strategy has to be redone.

Landlords, industrial parks and what to send us

If you rent, the landlord's written consent comes before any submission, and many industrial parks have their own rules on working hours, loading bays and contractor passes. Then WhatsApp ClickBina:

  • Premises type: detached, semi-detached or terrace factory, warehouse, or a unit in an industrial park.
  • Floor area and how many storeys or mezzanines.
  • Scope: repairs, offices inside the shed, extension, racking, new production area.
  • Whether machinery will be installed, moved or altered.
  • Timeline, including shutdown windows.

How ClickBina can help

ClickBina handles commercial renovation and fit-out works and coordinates the trades: internal offices, partitions, ceilings, floors, painting and building repairs, planned in phases around production. Building plans are submitted by your submitting person, fire systems stay with the licensed fire specialist, and machinery approvals stay with the machinery supplier and DOSH; ClickBina coordinates the works with them. WhatsApp us your job details for a quote. We reply within the hour, the price we agree is a flat price with no hidden charges, and a site visit is RM150, waived if you go ahead.

Sources & methodology

Methodology: statutory wording is quoted from the published texts; it is a guide to what to ask, not legal advice. Prices are ClickBina's published indicative 2026 Klang Valley ranges.

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Common Questions

Do I need council approval to renovate a factory?
For building work such as extensions, mezzanines, new openings or structural changes, usually yes: section 70(1) of Act 133 requires the local authority's prior written permission to erect a building, and alteration plans follow by-law 14.
When does DOSH come into a factory renovation?
When machinery is installed, moved or altered, and for building operations that use machinery. The Factories and Machinery Act 1967 requires notices and written approvals for these.
Do I need to notify DOSH about building works?
Section 35 of the Factories and Machinery Act 1967 requires written notice within seven days of starting building operations, except work without machinery expected to finish in less than six weeks.
Is moving a machine a problem?
It can be. Section 39 requires the Inspector's written approval if moving or altering machinery affects its fencing or safety appliances.
How much do approvals cost?
ClickBina's permit guide puts an authority submission at RM8,000 – RM25,000 depending on scope (indicative 2026, Klang Valley).
How long do approvals take?
The permit guide gives about 2 – 6 weeks of approval lead time for commercial premises; allow more for structural plans or machinery approvals.
Does ClickBina submit the plans?
No. Plans are submitted by your submitting person; ClickBina handles the renovation works and coordinates the trades and specialists.

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