What actually makes the biggest difference is what happens after you instruct an agent.
Because once your property goes live, the focus shifts from promises… to execution.
It’s Not About Who Lists Your Property — It’s About Who Sells It
Many agents can get your property online. That part is easy.
What’s far more important is:
- How your property is presented
- How much demand is created in the early stages
- How buyers are handled and qualified
- How offers are negotiated
- And how the sale is managed through to completion
These are the areas that directly impact your final sale price and the likelihood of actually completing.
A lower fee means very little if the end result is a lower sale price, a weak buyer, or a sale that falls through. The fee is what you pay. The result is what you keep. Those are not the same conversation.
Marketing: Your First and Only Chance to Create Momentum
The first 7–10 days of marketing are when your property will receive the highest level of attention.
This is when it appears as a “new listing,” when buyers are most engaged, and when the best chance exists to generate multiple viewings and competing interest.
Strong agents understand this and build their entire process around it.
That includes:
- High-quality photography and video
- Well-written, engaging descriptions
- Strategic launch timing
- Pre-qualified buyers ready to view immediately
If this stage is handled properly, it creates momentum. And momentum creates competition. And competition is what drives price.
Buyer Qualification: The Bit Most Sellers Never See
Not all buyers are equal.
Two offers at the same price can be completely different in reality depending on the buyer’s position.
A good agent will look beyond the number and assess:
- Is the buyer financially ready?
- Do they have a mortgage agreed in principle?
- Are they dependent on selling another property?
- How motivated are they to move?
- How responsive and committed have they been?
This is crucial.Because agreeing a sale with the wrong buyer can cost you weeks or even months if things fall apart later.
The best agents protect your time by filtering this early before the sale is agreed, not after problems emerge. It’s a conversation most agents skip. We don’t.
Negotiation: Where Thousands Are Won or Lost
This is one of the biggest factors in your final outcome — and one of the most overlooked.
Negotiation isn’t just about accepting an offer or asking for more. It’s about:
- Creating competition between buyers
- Managing offers strategically
- Knowing when to push and when to hold
- Understanding buyer psychology
- Extracting the strongest possible position
A skilled negotiator can often achieve thousands more than the initial offer.
Most sellers assume negotiation means responding to an offer and hoping for the best. In reality, the best negotiation happens long before a number lands on the table.
It starts with creating genuine competition. When multiple buyers want the same property at the same time, the dynamic shifts entirely. The seller holds the power. And that’s not accidental — it’s the result of a launch process designed specifically to produce that moment.
When sellers follow our advice and trust the process, we back it up. We have countless examples of what a properly managed negotiation delivers, and the numbers speak for themselves. In Q1 2026, the average uplift we achieved above asking price through negotiation was £18,869.
That’s not a fee saving. That’s real money, on top of your asking price, that a weaker negotiation would have left on the table.
Negotiation is also about knowing when to push, when to hold, and how to read the buyer in front of you. It’s one of the few parts of the process where experience and judgment make a direct, measurable difference to your outcome.
And that difference alone can outweigh any saving made on fees.
Sales Progression: The Hidden Deal Saver
Agreeing a sale is one thing. Getting it to completion is another.
Around 1 in 3 property sales fall through nationally. Usually it’s not down to one dramatic moment. It’s poor communication, a chain nobody’s actively managing, legal delays nobody’s chasing, or a buyer who’s quietly going cold while everyone assumes someone else is keeping things together.
The common causes are:
- Poor communication between parties
- Weak chain management
- Delays in the legal process
- Buyers losing motivation during the transaction
At Harrisons, sales progression isn’t an afterthought — it’s a defined part of our process. Our reservation agreement completion rate is 94%.
That means when we agree a sale, it completes.
Not because we’re lucky, but because we stay in the deal, manage the chain, and deal with problems before they become reasons to walk away.
A strong agent doesn’t wait for problems to surface. They stay inside the deal, keeping all parties aligned, dealing with issues before they escalate, and maintaining the momentum that got you this far.
Agreeing the sale is the beginning. Getting you to completion is the job.
So What Should You Be Asking Any Agent?
There are three things that actually determine the outcome of your sale.
Not the fee.
Not the valuation.
These three:
Will You Get the Best Price?
Ask them:
- What percentage of asking price do you achieve?
- What’s your average uplift above the first offer received?
If they can’t answer with a number, that tells you something.
In Q1 2026, we achieved 100.28% of asking price — with an average negotiation uplift of £18,869 above the first offer.
How Long Will It Actually Take?
Ask them:
- What’s your average time from listing to accepted offer?
- What’s your average time from accepted offer to exchange?
Our sellers move a full month faster than the national average.
That’s not luck — it’s process.
What’s the Risk of It Falling Apart?
Ask them:
- What percentage of your agreed sales actually complete?
Nationally, around 1 in 3 sales fall through.
Our reservation agreement completion rate is 94%.
Everything we do comes back to three things for the seller:
- Get sold
- Maximise price
- Reduce risk
The marketing, videos, launch strategy, buyer matching, and negotiation are simply the methods we use to deliver those outcomes.
The Final Thing Most Sellers Forget to Consider
You’ve compared the valuations. You’ve looked at the fees. You’ve maybe even asked about their process. But here’s the thing most sellers don’t think about until they’re already six weeks in.
You’re going to spend the next six to nine months with this person. Through the viewings, the offers, the negotiations, the moments where the chain wobbles, the buyer goes quiet, and the solicitor stops returning calls. Through the stress, the uncertainty, and the decisions that suddenly feel bigger than they should. At that point, the fee is the last thing on your mind.
What matters is whether you trust them. Whether they pick up the phone. Whether they tell you the truth even when it’s not what you want to hear. Whether you genuinely feel like someone is fighting for you. That’s a relationship. And like any relationship, you know pretty quickly whether it’s right.
The best agent for you isn’t just the one with the strongest numbers — though those matter, and we’re proud of ours. It’s the one you feel confident handing one of the biggest financial decisions of your life to. The one you’d call at 8pm when something’s gone wrong. The one who makes a stressful process feel manageable.
Get sold. Walk away with more. Know it’s going to complete.
But first, make sure you actually trust the person promising you all three.