The short answer: Most Karachi plots fall under the Sindh Building Control Authority (SBCA), which enforces the Karachi Building and Town Planning Regulations, 2002, under the Sindh Building Control Ordinance, 1979. Cantonment plots follow their own board's bye-laws instead. Regularized katchi abadis come under the Sindh Katchi Abadi Authority. On top of that, larger or taller buildings can need federal airspace clearance, an environmental NOC and fire compliance. This Karachi building laws and regulations guide shows which rules apply to your plot, in what order, and what each one costs.
Key Takeaways
- Your authority comes first. SBCA, a Cantonment Board and SKAA run different rulebooks. Confirm yours before anything is drawn.
- Plots under 400 sq yd default to G+1. A second floor needs Schedule 9-A Additional Floor charges paid before sanction.
- The regulations set hard numbers. Footprint, FAR and setbacks are fixed by plot size in Regulation 25-2.1, as amended in 2023.
- Specialist clearances stack on bigger projects. CAA height clearance within 15 km of the airport, Sindh EPA review from 60,000 sq ft of covered area, and fire systems from ground plus three storeys.
- The completion certificate is not optional. Section 6(2) of the Ordinance makes it a precondition for occupation, and buyers, banks and future additions depend on it.
Which Authority Governs Your Plot?
Karachi does not have one building authority. It has several, each with its own law, and the first job on any project is knowing which one approves yours.
| Authority | Where It Applies | Governing Law | Our Detailed Guide |
|---|---|---|---|
| Sindh Building Control Authority (SBCA) | Most of Karachi, including Gulshan-e-Iqbal, North Nazimabad, Nazimabad, F.B. Area, Liaquatabad, North Karachi, PECHS, Bahadurabad and Scheme 33 | Sindh Building Control Ordinance, 1979; Karachi Building and Town Planning Regulations, 2002, as amended | SBCA building regulations |
| Cantonment Boards (six) | Karachi, Clifton, Faisal, Malir, Korangi Creek and Manora Cantonments, including Askari housing | Cantonments Act, 1924; Cantonment Building Bye-Laws 2019 and each board's own bye-laws | Cantonment vs SBCA |
| Sindh Katchi Abadi Authority (SKAA) | Notified and regularized katchi abadis | Sindh Katchi Abadis Act, 1987; 1993 Regulations | Katchi abadi regularization |
| Civil Aviation Authority (federal) | High-rise structures within 15 km of Jinnah International Airport | CAA height clearance requirement | CAA height clearance |
| Sindh Environmental Protection Agency | Buildings over 60,000 sq ft covered, set uses, and notified high-density zones | Sindh Environmental Protection Act, 2014; 2021 Regulations | Environmental NOC |
| KMC Fire Department | Fire NOCs and inspections for commercial and multi-storey buildings | KB&TPR Chapters 13 and 14 | Fire safety NOC |
Some private housing schemes and development authority areas run their own internal approval processes on top of, or in place of, the bodies above. The lease, allotment letter or sub-lease of your plot names the controlling authority. Read it before you assume.
A Decision Tree for Your Plot
Work through these questions in order. Each answer changes which rules apply.
- Is the plot inside a cantonment? If yes, the Cantonment Board approves your plan under its own bye-laws, and SBCA has no jurisdiction. If no, go to 2.
- Is the plot in a notified katchi abadi? If yes, SKAA's lease and the 1993 Regulations apply, including a G+1 limit and 25 ft maximum height. If no, SBCA is your authority.
- What is the plot size? This sets your footprint, FAR and setbacks under Regulation 25-2.1. Our SBCA setback and FAR table has every bracket.
- How many floors do you want? On plots up to 399 sq yd, anything above G+1 needs Schedule 9-A charges. On larger plots, FAR is usually the cap. See how many floors you can legally build.
- Is it ground plus three or over 43 ft? Then the KB&TPR stand pipe fire system applies, with a dedicated tank of at least 5,000 gallons.
- Is it a high-rise within 15 km of the airport? Then CAA height clearance is required before construction.
- Is total covered area over 60,000 sq ft, or the plot in a high-density zone? Then Sindh EPA review applies before construction starts.
- Is there an existing structure? Demolition needs written SBCA permission. If the building is old or damaged, check whether a dangerous building declaration is already in play.
A typical 120 to 500 sq yd family house stops at question 4. A shop-and-flat building usually reaches question 5. A mid-rise apartment block can reach every question on the list.
The Laws Behind the Rules
Owners rarely need to read the legislation. Knowing which law says what helps you spot when someone is guessing.
Sindh Building Control Ordinance, 1979 (SBCO). The parent law for SBCA. It sets the requirement for sanction, the power to stop and demolish unauthorised work under Section 11, and powers over dangerous buildings under Section 14. Section 6(2) makes an occupancy certificate a precondition for occupying premises.
Karachi Building and Town Planning Regulations, 2002 (KB&TPR). The detailed rulebook under the SBCO, amended several times. The amendments that matter most to homeowners are the 2005 amendment, which added floor certificates and provisional occupancy certificates, and the 2019 and 2023 substitutions of Regulation 25-2.1, which set the current footprint, FAR and setback table.
Cantonments Act, 1924, and cantonment bye-laws. Each of Karachi's six boards administers building control in its area. The 2019 Cantonment Building Bye-Laws set common procedures. Individual boards, such as Clifton under its 2007 bye-laws, hold their own dimensional standards.
Sindh Katchi Abadis Act, 1987. Created SKAA and the regularization framework. The 1993 Regulations set the lease process and construction limits.
Sindh Environmental Protection Act, 2014. Section 17(1) bars construction of a covered project before SEPA approval. The 2021 Environmental Assessment Regulations, notified on 3 September 2021, replaced the 2014 regulations and set the current thresholds.
Under the Karachi Building and Town Planning Regulations, 2002, Regulation 13-1, every building must comply with the fire resistance and fire precaution provisions of Chapters 13 and 14.
What You Can Build: Footprint, FAR, Setbacks and Floors
Regulation 25-2.1, as substituted by the SBCA (Amendment) 2023, Notification No. Chief Executive/SBCA/2023/47 of 5 June 2023, sets the buildable envelope for residential plots.
| Plot Size (sq yd) | Footprint | FAR | Front / Side / Rear Setback |
|---|---|---|---|
| 60 – 119 | 70% | 1:2 | None |
| 120 – 199 | 70% | 1:2 | 3 ft / none / 3 ft |
| 200 – 299 | 65% | 1:2 | 5 ft / 5 ft one side / 7 ft |
| 300 – 399 | 65% | 1:1.95 | 5 ft / 5 ft one side / 7 ft |
| 400 – 499 | 65% | 1:1.3 | 7 ft / 5 ft / 7 ft |
| 500 – 999 | 50% | 1:1 | 10 ft / 7 ft / 7.5 ft |
| 1,000 and above | 50% | 1:1 | 15 ft / 7 ft / 10 ft |
The floor count follows from this table. Plots up to 399 sq yd default to G+1, with a second floor approved only after Schedule 9-A charges are paid. From 400 sq yd upward, two full-footprint floors use the whole FAR, so going higher means shrinking every floor. Where a plot's allotment conditions permit a higher FAR than this table, the higher figure applies.
Cantonment and katchi abadi rules differ. Under the Clifton Cantonment Board's 2007 bye-laws, total height including the stair tower is capped at 33 ft above plinth. In regularized katchi abadis, storeys are limited to G+1, with a 25 ft maximum.
Every Approval, From First Drawing to Completion
Approvals run across the whole life of a project, not just before the foundation. This is the sequence on an SBCA project.
| Stage | Approval or Record | Rule |
|---|---|---|
| Before design | Confirm authority, plot bracket, lease conditions and specialist triggers (CAA, SEPA) | Lease; Reg 25-2.1; SEPA 2021; CAA |
| Plan submission | Building plan on Form ZP-1 by licensed professionals, with structural and soil documents | KB&TPR Chapter 3 |
| Plan decision | SBCA to pass orders within 60 calendar days, objections within 30 days | KB&TPR 3-2.6.1 (2002 text) |
| Construction start | Within one year of approval, or renew permission | KB&TPR as amended 2005 |
| During construction | Building line verification (Category II-IV); floor certificate ZP-5 after each slab (Category III-IV) | KB&TPR 3-2.11, as amended 2005 |
| Completion | Notice of Completion / Occupancy on ZP-07 within one month, then SBCA inspection | SBCA guidance; SBCO 6(2) |
| After completion | Building stays subject to dangerous building powers and any future inspections | SBCO Sections 11 and 14 |
Two details in this sequence are worth knowing. First, the original 2002 text provided that if SBCA passed no order within 60 days, the plan was deemed sanctioned, except for Category III and IV buildings. Do not rely on deemed sanction without written legal advice on the current amended text. Second, missing a floor certificate on a Category III or IV building is not a paperwork lapse. The regulation says the authority "shall stop further construction work."
Our occupancy and completion certificate guide covers the last stage in detail, including provisional certificates for apartment buildings.
What Approvals Actually Cost
This is where most guides go vague. We would rather show what is published, and say plainly where no verifiable figure exists.
Published and verifiable:
| Item | Figure | Source |
|---|---|---|
| Sindh EPA Environmental Checklist review fee | PKR 40,000 | SEPA Regulations 2021, Schedule-IV |
| Sindh EPA IEE or EIA review fee | PKR 50,000 to 600,000, by project cost | SEPA Regulations 2021, Schedule-IV |
| SEPA review target | 15 days checklist, 30 days IEE, 60 days EIA, from complete file | SEPA Regulations 2021, Reg 12 |
| Category I completion stage | About 30 days after final inspection | SBCA single window, 2019 |
Not published in a form we can verify: current Schedule 9-A Additional Floor charges, the KMC fire NOC fee, and the SBCA completion certificate fee. We do not quote these. Get each one in writing from the authority before you budget.
The bigger costs are rarely the fees. They are redesign after an objection, a stop order mid-programme, a floor that has to come down, or a sale that falls through because the completion certificate is missing. On every project we price, the approvals are inside the quotation, and that quotation holds once signed. Our construction contractor service covers houses. For multi-storey work, our apartment building and commercial construction services handle the stacked SEPA, CAA and fire approvals alongside SBCA sanction.
Enforcement in 2026: Why "Approve It Later" No Longer Works
For years, many Karachi owners treated sanction as something that could be arranged after the slab was cast. Three events have changed that.
The 2025 Lyari building collapse. Since then, SBCA has run dedicated teams and daily surveillance against unauthorised construction (Dawn, 2026).
The Gul Plaza fire, January 2026. In July 2026, a Sindh government committee recommended action against SBCA officials who served from 2020 onward. It proposed amending the SBCO for post-construction inspections, and periodic multi-agency inspections of high-rise and commercial buildings (Dawn, 16 July 2026).
The Auditor General's 2024-25 report. It found plan approvals taking more than four times as long as in 2019, and high-rise permits issued without mandatory sale and advertisement NOCs (ARY News, 31 October 2026).
Taken together, the direction is clear. More inspection, more scrutiny of past approvals, and slower processing. A clean file built exactly to the sanctioned plan is the only position that holds up under all three.
How Naffees & Sons Handles Building Control
We have taken projects through Karachi building control since 1972, across SBCA zones, cantonment boards and specialist clearances. Three things we have learned shape how we work.
SBCA is slow and inconsistent, so we plan for it. Approvals that should take weeks can take months, and interpretation varies between officers and zonal offices. We add a 15 to 20 day buffer to every approval stage, the same buffer we use on every construction phase. We never tie a client's move-in date to an official timeline.
Confirming beats correcting. We confirm the authority, the plot bracket, any lease overrides and the specialist triggers in writing before an architect finalises drawings. Redesigning after an objection costs far more time than confirming first.
One point of contact. The client should not be queueing at a zonal office or chasing a fire inspector. We coordinate the professionals, file and track every submission, keep the stage records, and close out the completion certificate at handover. That is the point of hiring an end-to-end contractor.
Frequently Asked Questions
Which authority approves building plans in Karachi? For most of Karachi, the Sindh Building Control Authority under the Sindh Building Control Ordinance, 1979. Cantonment areas are approved by their Cantonment Board, and regularized katchi abadis come under SKAA. Your lease or allotment documents name the controlling authority.
What is the main building law in Karachi? The Karachi Building and Town Planning Regulations, 2002, made under the Sindh Building Control Ordinance, 1979, and amended several times, most recently for residential plot standards in June 2023. Cantonments follow the Cantonments Act, 1924, and their own bye-laws.
How many floors can I build on my plot in Karachi? On SBCA plots up to 399 sq yd, the default is G+1, with a second floor approved after Schedule 9-A charges are paid. On larger plots, FAR is usually the limit. Cantonment and katchi abadi areas have their own height caps.
Do I need SBCA approval to renovate my house? Internal finishing work generally does not need a new sanction. Structural changes, additions, a new floor and demolition all do. SBCA's guidance states that no building may be demolished without written permission from the Authority.
What approvals does a commercial building in Karachi need? SBCA plan sanction, plus fire compliance under KB&TPR Chapters 13 and 14 and a fire NOC. Sindh EPA review applies from 60,000 sq ft of covered area or in a high-density zone, and CAA clearance for high-rises within 15 km of the airport. Utility load sanctions are separate again.
How long does SBCA plan approval take? The 2002 regulations set 60 calendar days for an order and 30 days for objections. In practice, a complete residential file commonly takes 6 to 10 weeks, and each round of objections adds time. The Auditor General found approval times in 2024-25 more than four times longer than in 2019.
What happens if I build without approval in Karachi? The work is unauthorised under the SBCO. It may be regularisable on penalty, or, where it breaks FAR, setbacks or land use, it can be ordered demolished at the owner's cost. It also blocks the completion certificate, which affects sale, mortgage and inheritance.
Is a completion certificate required in Karachi? Yes. Section 6(2) of the Sindh Building Control Ordinance makes an occupancy certificate a precondition for occupying premises, and the Sindh High Court has held that provision mandatory. File Form ZP-07 within one month of completing the works.
Start With the Right Rulebook
Naffees & Sons has built across Karachi since 1972. Before you buy, design or extend, we can confirm which authority governs your plot, what it lets you build, and every approval your project will need, with the costs inside a fixed quotation.
Get Your Plot's Rules Confirmed → | Chat on WhatsApp
Detailed guides in this series:
- SBCA Setback and FAR Rules by Plot Size
- How Many Floors Can I Build in Karachi?
- Cantonment Board Bye-Laws vs SBCA
- Occupancy and Completion Certificates in Karachi
- Fire Safety NOC for Buildings in Karachi
- Environmental NOC for Construction in Karachi
- CAA Height Clearance Near Karachi Airport
- Dangerous Building Declarations in Karachi
- Katchi Abadi Regularization and Construction Rules
- SBCA Building Regulations in Karachi 2026-2027
