File vs Possession Plot in Pakistan: What's the Difference?
A file is a society's promise of a plot in the future. It has no fixed plot number until balloting, and the land may not even be developed yet. A possession plot has a plot number on the approved layout plan and has been handed over to the owner, so you can build on it. Files cost less and carry more risk.
Side-by-side comparison

| File | Possession plot | |
|---|---|---|
| What you own | A right to be allotted a plot later | A specific, numbered plot |
| Plot number | None until balloting | Fixed, and on the layout plan |
| Can you build? | No | Yes, once the society approves your building plan |
| Risk | Higher: depends on the society acquiring and developing the land | Lower, but still verify the title and approval |
| Typical payment | Instalments are common | Usually a lump sum, sometimes with dues left |
| Transfer | Through the society's file transfer process | Through the society's transfer process, plus any authority records |
What is a plot file?
Societies issue files when they sell more plots than they've developed, or before they even own all the land. A file is a membership or allocation right, nothing more. Plot numbers come later, through a ballot. If land acquisition gets stuck, file holders can wait years. So the risk isn't really the paper. It's whether the society can actually deliver.
Instalment plots are usually files
Most of those "5 marla on 3 years instalments" ads you see on Facebook are selling files, or plots that haven't been handed over. That's not automatically bad. Just price in the wait and the risk. Some of them are perfectly fine deals.
How to verify a file
- Start by checking that the society, and that exact phase, is on the development authority's approved list. Our verification guide shows how.
- Take the file number to the society's own office. Ask them to confirm who the registered owner is and what's been paid.
- Get any outstanding instalments in writing. Unpaid dues pass to the buyer.
- Steer clear of an "open file" (a blank one with no owner's name). The society has to record you as owner at transfer.
What does "sector N" or "14B" mean in an ad?
These are block or sector names inside a scheme, like Bahria Town Sector N or Gulberg 14B. Check the sector on the society's approved layout plan. Two sectors in the same society can be years apart in development.
Which document proves ownership?
For a society plot, it's the allotment or transfer letter in your name, entered in the society's register. Land outside societies is a different story: there it's the land revenue record, which in Punjab sits on punjab-zameen.gov.pk (checked October 2026).

Types of plot status you'll see in ads
Ads throw these terms around loosely. Here's what they usually mean, and what you should ask.
| Term in the ad | What it usually means | Ask for |
|---|---|---|
| File / open file | A right to a future plot, sometimes without the owner's name | The file number and the registered owner at the society |
| Allocation / balloted | A plot number has been assigned by ballot | The allotment letter with the plot number |
| Possession | Plot handed over and demarcated | Possession letter and site visit |
| Developed / non-developed | Whether roads, sewerage and power are in place | A site visit; check the block, not just the gate |
| Corner / park facing | Extra charges are common for these | The extra charge in writing |
Worked example: a 5 marla file on 3-year instalments
The ad says "5 marla file, Rs X down payment, rest in 36 months". Ask three things first. Is the phase on the authority's approved list? Has balloting happened, and if not, when does the society say it will? And what's left to pay, including who covers the extra charges for corner or park-facing plots after the ballot?
Next, the society office, with the file number. Get them to confirm the registered owner and the total paid so far. If the seller's figures don't match the society's, go with the society's. Whatever instalments are unpaid become yours once it's transferred.
Factor in the wait. Same size, same block: a file that's five years from buildable is worth less to you than a possession plot you could start on next season.
When a file can make sense
Files work for people who can wait and want to spread the payments out. They make less sense if you need to build soon, or if the society is new and hasn't shown much on the ground. Go and see the site yourself. Look for roads, boundary walls and power poles in your file's block, not just at the fancy main gate. Ask a couple of neighbours, if there are any, how long they've been waiting.
When possession is the better buy
Building within a year or two? Buy a plot with possession. Check the possession letter, walk the plot with the society's surveyor, and confirm the number on the ground matches the approved layout plan. Our plot verification guide explains how to check the plan.
Transfer: what to watch
- The transfer is done at the society office, with the seller there in person. Don't pay in full until it's done.
- Ask the society for its transfer fee and dues in writing. Every society charges differently, so we don't quote figures.
- Don't leave without the new allotment or transfer letter in your name.
Size is its own trap. A "5 marla" plot might be 1,361.25 or 1,125 sq ft, depending on the standard used. Run it through our marla converter. Then browse plots and land on QuickSell, or list your file or plot free and be clear about its status.
Questions to ask before buying a file
| Question | Why it matters |
|---|---|
| Is this phase on the authority's approved list? | Approval of Phase 1 doesn't cover an extension |
| When is balloting expected? | A file with no balloting date can wait for years |
| How much is still due, and on what schedule? | Unpaid dues pass to the buyer |
| Are there extra charges for corner, park-facing or main-boulevard plots? | These can add to the cost after balloting |
| Does the society own the land for this block? | Files are only as good as the land behind them |
Ask the society office each of these in person. What a dealer tells you is a starting point, not proof.
Reselling a file
Files change hands a lot, often several times before balloting. Prices jump around with society news: a ballot date announced, a road being carpeted, a court case. Planning to resell? Every transfer goes through the society office with its own fee, and your buyer will ask you the very questions you're asking now.
Frequently asked questions
What is a plot file?
Are plots on instalments files?
Which is safer, a file or possession?
What is balloting in a housing society?
What is an open file?
Can I build on a file?
Which document proves ownership of a plot in Pakistan?
Do unpaid instalments transfer to the buyer?
Buying or selling a plot?
Say clearly whether it's a file or has possession.
We check official sources before we publish and link to each one. Rules and fees change, so always confirm with the authority before you pay. Spotted something out of date? Tell us.