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Home / Guides / All Guides / The Ultimate Guide to Buyers’ Agents, Listing Agents, Commissions, and Finding the Right Partner in Costa del Sol

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The Ultimate Guide to Buyers’ Agents, Listing Agents, Commissions, and Finding the Right Partner in Costa del Sol

Filip Peretz Filip Peretz November 27, 2025 · Updated Mar 18, 2026 · 8 min read
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Some people land in Costa del Sol expecting a smooth run of property viewings. Find a few listings online, call a couple of agents, sign on the dotted line, and head to the beach bar for sangria. Others think selling a villa is as simple as calling a big name agency and waiting for offers to pour in.

But the agent you choose here can make or break your experience.

Whether you’re moving for the sunshine, planning to flip a penthouse, or selling a family home, this market works a little differently than most. Buyers’ agents and listing agents often blur together. Commissions confuse people. Fake listings are still out there. And unless you’ve done it before, you probably don’t know what you’re walking into.

Let’s break it all down without any fluff, the full story.

Buyers’ Agents. Your Advocate If They Are Doing It Right

A buyers’ agent is supposed to work for you. Not the seller. Not the developer. You. That means helping you figure out the best property for your goals, even when you’re not totally sure what those goals are yet.

A good agent will ask more than how many bedrooms you need. They will dig into lifestyle, long term plans, areas, budgets, renovation comfort levels, and even your hobbies. You mention kayaking in Nerja? That actually helps narrow things down.

Here in Costa del Sol we use an MLS system, so one good agent can show you nearly every property available. That is a huge advantage if they are actually unbiased.

The issue? Some buyers’ agents also have their own listings. And if they sell you one of their own, they keep the full 5 percent commission instead of splitting it with another listing agent. Guess what gets prioritised even if it does not fit your criteria?

Why That Matters

Let’s say you ask for a modern 3-bed penthouse on the beach, and you are shown a rustic bodega style villa on a golf course. Could it be an agent that didn’t listen, or could it be commission preference?

A proper buyers’ agent won’t just bounce you between viewings. They will flag new development renders that don’t include any of the extras, warn you about blocked views from future construction, and help you with snagging lists and utility setup.

They will also think about resale listings on your behalf. Not just whether the home looks good today, but what you might regret tomorrow. Things like community rules, high community fees, hidden water damage, areas that don’t age well, or ongoing lawsuits.

Some go further, sticking around for furniture deliveries, helping with design choices, connecting you to a trustworthy handyman, or just answering those one thousand relocation questions. The best ones become your go to person for years. That is what I always aim to be.

Listing Agents. The Seller’s Voice and Marketing Muscle

A listing agent works for the seller. Their job is to present the property in the best light, market it, and negotiate the highest possible price for the vendor. (I wrote a sellers guide which you can read HERE)

That often means:

• Professional photos and video tours
• Strategic ads and social media campaigns
• Emailing their database of buyers
• Hosting open houses for agents
• Publishing on Idealista, Resales Online, Inmobalia, Rightmove, and more

Pocket Listings

A lot of agents keep listings in their back pocket at first, hoping to sell directly to their own clients and keep the full 5 percent. If no one bites in the first few weeks, then they are forced to open it up to other agents, which is usually when the viewings start rolling in.

If you’re a seller wondering why your listing is not getting viewings early on, this is probably why.

Unrealistic Promises

It is common. An agent tells you they will get €100,000 more than anyone else at a lower commission in record time. Sounds great, right? But a month or two in, they will nudge you to drop the price to something more realistic, something you may have already heard from a more honest agent earlier.

And here is the trap. Most sellers go with the agent who promises more, not the one who sounds cautious. Logically, who wouldn’t? But that backfires more often than people admit.

In Costa del Sol, there is really nothing preventing a vendor from overpricing their listing. A good agent should be firm when this is the case, but often they are not. If your home is priced right, you will save yourself unnecessary delays and headaches constantly lowering the price until it hits the spot.

That said, some agents also go too low from the start. Why? Because the difference in their commission is not big enough to care. They just want the sale.

Commissions in Costa del Sol. Who Pays and Why It Is 5 Percent

First timers usually ask. Who pays the commission. Is it always 5 percent.

It is the seller who pays resale listing commission. But does he really. Because the buyer often ends up paying more simply through the asking price.

It is typically split. Two point five percent to the listing agent. Two point five percent to the buyers agent.

If you are buying a resale you are not paying that out of pocket. You can say it is baked into the price and you would not be wrong. But there is no extra invoice coming your way.

New Developments

Same thing. Developers pay the agent’s commission, generally 5 percent and in this case not split. If you walk in without an agent, you won’t get a better price. The developer just pockets that 5 percent.

And no, you can’t negotiate the price on new builds, especially in high demand projects. There might be small or symbolic extras added at higher budgets (above €3M), but discounts are rare if not impossible.

Why Bring a Buyers’ Agent Anyway

Because you want someone who:

• Tells you the truth (hopefully)
• Explains the full picture, not just the brochure
• Flags future problems before they become your problems
• Has context you would never get from sales reps
• Connects you with the right people for the purchase process
• Negotiates on your behalf
• Aligns expectations versus reality

A good buyers’ agent has already seen what worked and what went sideways. They are not guessing. They will tell you if the developer has a history of cutting corners, if the location is not as good as it seems, or if you are walking into a potential problem.

Fake Listings…

You will stumble across a dream home online. Great photos, low price, sea views. You message the agent and hear. “Oh, sorry, that just got sold yesterday. But we have something similar.”

Classic bait and switch. And it is still happening. All the time.

Some portals, especially Idealista and Rightmove, are not strict about removing outdated listings. And some agencies use this to attract leads. They want your name, number, and email so they can register you with developers or start sending other listings.

And yes, developers track names. If you give your info to the wrong agent, even accidentally, you might be tied to them for a while.

I always tell my clients. If something looks too good to be true, call and ask for a viewing. It is a good reality check. For those who choose to pursue, the truth usually comes out last minute, often when you are already sitting in the developer’s office, and it is disappointing and awkward.

I always double or triple check prices before arranging viewings, so my clients are not met with surprises and the options I present are priced correctly.

Working with Multiple Agents. Why It Backfires

It is normal in other countries to use several agents at once. More agents, more options, right? But not here.

Thanks to the MLS, most properties are visible to all agents. If you’re listing and working with multiple agents, your property appears several times on the system. From experience, I can tell you most agents will skip it, assuming it is a duplicate or already sold. Some even assume the seller is hard to deal with, since a good agent should have advised against it.

If You Are Buying

Especially with new builds, most agents have access to the same stock. The difference is in how they work.

• Some push whatever pays them
• Some actually research and compare
• Some know the developers and get early access
• Some don’t bother to ask the important questions or check the contracts
• Some just trust whatever the on site sales rep tells them blindly

A few just sell anything shiny. Others think two steps ahead for you.

How to Pick the Right Agent

For buyers, the only reason an agent should steer you in a specific direction is because they know something you do not. Things like:

• Legal disputes
• Problematic building companies
• Poor aftersales
• Hidden community issues
• Bad developers
• Surrounding plots and future effects
• False renders and views
• Overpriced units

Personally, most developers pay 5 percent. I don’t push whatever pays the most. I listen, explain, give context, show clients the actual options, and recommend the best fit with the least amount of future problems. That is how it should be.

For sellers, choose someone who fits your property. A luxury listing in La Zagaleta needs someone with global buyers and serious connections. A two bed in Estepona’s old town? Go with a local pro who actually walks that street every day. And most importantly, someone who shares the listing with other agents instead of pocketing it in greed.

Final Thoughts

Costa del Sol might feel relaxed, but real estate here is not something to take lightly. The right agent can save you time, stress, and money, while the wrong one might cost you all three and more.

If you ever want a direct breakdown of agents, commissions, or how the system actually works here, I can help you understand it clearly without noise

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