Planning a House on a 120, 240 or 500 Square-Yard Plot in Karachi

In Karachi, residential plots are described in square yards, and a handful of sizes account for most of the city's houses: 120, 200, 240, 300, 500 and 1,000 square yards. Plot size shapes almost every design decision — how many rooms fit, where the stairs go, whether you can have a lawn, how much light reaches the middle of the house.

This guide compares the three most common sizes. For more detail, see our in-depth guides to 120 square-yard, 240 square-yard and 500 square-yard house design. The numbers that matter most — setbacks, coverage and the number of permitted floors — differ between authorities and areas, so confirm your plot's specific rules early. Our guide to building approvals in Karachi explains who sets them.

First, some useful arithmetic

One square yard is 9 square feet. So:

• 120 sq yd = 1,080 sq ft of plot
• 240 sq yd = 2,160 sq ft of plot
• 500 sq yd = 4,500 sq ft of plot

Remember that setbacks mean you cannot build on the whole plot. The buildable footprint is noticeably smaller than the plot area, which is why vertical planning matters so much on smaller plots.

Questions to answer for any plot size

Before drawing anything, settle these:

• How many people will live here, now and in ten years? Joint-family living, elderly parents and grown children changing the household all affect the plan.
• Will each floor be a separate unit? Many families design floors to be independent — with their own entrance and kitchen — for married children or rental income. This changes stair placement completely.
• How many cars? Parking drives the ground-floor plan more than any other single requirement.
• Do you need separate guest and family areas? A formal drawing room near the entrance, separate from family living, is still requested in most Karachi homes.
• Is there a need for a servant quarter or a dirty kitchen? Both take space and need careful placement. See our kitchen design guide.

120 square yards: every foot counts

On a 120-yard plot, the challenge is fitting a functional family home onto a small footprint without it feeling cramped or dark.

• The staircase is the key decision. Its position determines how every floor works. A well-placed stair can also act as a light and ventilation shaft for the middle of the house.
• Bring light into the centre. Narrow plots with neighbours on both sides get light only from the front and back. A small internal courtyard, light well or skylight above the stair transforms the interior.
• Combine spaces. An open-plan living and dining area feels far larger than two small rooms.
• Plan storage into the architecture — under stairs, in wall niches, in built-in cabinetry — rather than relying on furniture.
• Build up thoughtfully. If each floor serves a different family unit, plan the stair and entrance so units do not pass through each other's space.

240 square yards: the balanced plot

A 240-yard plot allows a genuinely comfortable family home, but it is still tight enough that planning decisions have real consequences.

• A typical arrangement places parking, the drawing room and guest facilities at the front of the ground floor, with family living, the kitchen and possibly an elderly parent's bedroom behind.
• The first floor usually holds the main bedrooms, often with a family lounge.
• Consider double-height volume over the main living area if you can afford the floor area — it adds light, air and a sense of generosity.
• Use the rooftop. A well-designed roof terrace adds outdoor living space that the plot itself cannot provide.

500 square yards: room to design

At 500 yards, constraints ease and the design can respond more to how you want to live.

• Lawn and landscape become part of the plan. Rooms can open onto gardens and terraces rather than just facing them.
• Zoning is easier — formal, family, private and service areas can be clearly separated.
• There is room for climate-responsive features: courtyards, verandahs, generous shading and cross-ventilation. Our guide to designing for Karachi's climate covers these in detail.
• Beware of size for its own sake. Larger houses cost more to build, cool and maintain. Space that is rarely used is an expensive luxury.

Corner plots and orientation

Two plots of the same size can be very different to design for. A corner plot has two street frontages, usually with setbacks on both, but more opportunity for light and a stronger street presence. Orientation matters too: a plot facing west needs more care with shading than one facing north. These factors should shape the plan from the very first sketch.

Avoid the copy-paste plan

It is tempting to copy a neighbour's layout or a plan from the internet. But a plan that works on one plot rarely suits another, and a design that ignores your family's routines, the plot's orientation and the local regulations will compromise every day you live in it.

If you have a plot and want to know what is possible on it, contact the studio. We start every project with a feasibility study that tests the brief against the plot and the rules — before you commit to a design.