Off-Market Site Acquisition: How Small Developers Find Sites Before They're Listed

Every small developer knows the feeling. A site comes up on a portal, it stacks up on paper, and by the time you've booked an inspection there are six other developers doing the same maths. The price goes where it goes, and your margin goes with it.

The sites that make a project are rarely found that way. They're bought from owners who weren't selling — the retiree on the corner block, the family holding a deceased estate, the landlord who's tired of the tenant calls. None of them are on a portal. Most haven't thought about selling at all. They'll consider it once someone they trust asks them properly.

This guide is about doing that well: finding the right sites, finding the people who own them, and starting a conversation they're glad to have.

Why off-market beats the portal

On-market sites are priced for competition. The agent's job is to get as many buyers as possible to the table, and the vendor's expectations are set by the best-looking feasibility in the room.

Off-market, you're often the only person the owner is talking to. That changes three things:

• Price. You're negotiating against the owner's idea of value, not against five other feasos.
• Terms. Settlement timing, conditions, leasebacks and staged payments are all easier to agree when there's no auction clock.
• Certainty. You've chosen the site because it works for your product, not because it happened to be listed this month.

The trade-off is time. Off-market acquisition is a pipeline, not a transaction. Most of the value comes from owners who say "not now" and ring you a year later.

Step 1 — Build the shortlist from the planning rules up

Start with what you can build, not with who might sell. The shortlist is the most valuable asset in the whole process, and it's the part most developers rush.

For each area you work in, pin down:

1. Zoning and density. What the planning scheme allows on a lot, and what it takes to get there.
2. Lot size and frontage. The minimums for the product you build — duplex, triplex, townhouses, small-lot subdivision.
3. Constraints. Easements, heritage or character overlays, flood or bushfire mapping, slope, significant trees, sewer and access.
4. Existing improvements. An old house on a big block is a very different conversation from a recently renovated one.
5. Neighbouring lots. Whether the site works alone, or only with the block next door (see amalgamation letters).

Site-finding software can do much of the filtering. Council mapping, a planning consultant and a few hours driving the streets will do the rest. The aim is a list you'd be genuinely happy to buy any site on — not a list of every lot that technically qualifies.

Step 2 — Find the owner, properly

For each site on the shortlist, you need the registered owner's name and a mailing address. A title search is the reliable route. Owners of investment properties or deceased estates often don't live at the site, so writing to "The Owner" at the property address can miss the one person who matters.

A few practical rules:

• Use the name on the title. "Dear Margaret" reads very differently from "Dear Homeowner".
• Check for joint owners. A letter to both names avoids one partner hearing about it second-hand.
• Note anything that changes the tone. An estate, a company owner or a long-held family property each deserve a slightly different letter.
• Keep the data for this purpose only. You're using owner details to make one respectful approach. Store them carefully, and if someone asks you not to write again, take them off the list for good.

Step 3 — Choose the channel: why a letter

You have four realistic ways to reach an owner who isn't selling: knock on the door, ring them, put a flyer in the letterbox, or write to them.

• Door-knocking is personal but intrusive, and it catches people at a bad moment on their own doorstep.
• Cold calls need a phone number you usually don't have, and they rarely get past "how did you get this number?"
• Letterbox flyers say "mass campaign" to the one person you want to feel singled out. We've written about why postcards and flyers lose to letters.
• A personal letter arrives on the owner's terms. They read it when they're ready, think about it, talk to their family, and reply when they choose.

The letter only works if it gets read, and that's decided at the letterbox in about two seconds. A printed, window-faced envelope goes in the recycling with the bank statements and the pizza menus. A hand-addressed envelope with a real stamp looks like it came from a person — and for a site approach, it did. We've covered the difference between handwritten and printed mail in detail.

Step 4 — Write a letter that starts a conversation

The first letter isn't an offer. It's an introduction and a question. A good one does four things:

1. Says who you are — a named person from a small, local business, not "a leading property group".
2. Says why this property — specifically, without a lecture on zoning.
3. Asks one easy question — would they be open to a conversation, now or in the future?
4. Makes replying easy — a direct mobile number, and a short link they can type in.

What it never does: name a price in writing, pressure them with a deadline, or imply they have to sell. We've set out the structure and three templates in how to write a letter to a landowner.

Step 5 — Follow up without pestering

A single letter to an owner who isn't thinking about selling is a coin toss on timing. Their circumstances will change — a retirement, a health scare, a divorce, the kids leaving home, a tenant moving out — and when they do, you want to be the developer they remember.

That means a small number of letters, months apart, each adding something new. Not a weekly drip, and never a hard sell. Our guide to following up with site owners covers the timing and what to say in each one.

Step 6 — Track who replies

Replies come by phone, email, text and sometimes a handwritten note back. Log every one against the site, including the "not now" answers, with a date to check in again.

It also helps to know which letters prompted a visit. A short link that's unique to each owner — typed in off the letter, since nobody scans anything on handwritten paper — tells you exactly which address it came from, even if they never ring. An owner who looked you up twice but didn't call is a very different follow-up from one who didn't look at all.

Step 7 — The first conversation

When an owner rings, resist the urge to talk numbers. Ask about them: how long they've been there, what the property means to them, what they'd need to be true to consider moving. Owners sell to developers they trust, on terms that solve their problem — somewhere to live, a settlement date that suits, certainty that the deal won't fall over.

Once there's genuine interest, get your conveyancer or lawyer involved before anything goes in writing. Option agreements, conditional contracts and staged settlements all have their place, and the right structure depends on your state and your project.

Putting it together

Off-market acquisition isn't a trick. It's a patient, respectful process:

• A shortlist of sites you'd genuinely buy.
• The right owner, by name.
• A personal letter that gets read.
• A follow-up rhythm that keeps you remembered.
• A first conversation about their needs, not your feaso.

The developers who do this consistently don't compete on the portal at all. If you'd like to see what a genuinely handwritten letter looks like when it lands, we'll post you one — or see how Scribbly By Hand works for developers.