Best Real Estate Agencies in Marbella With In-House Legal Support

Article

Best Real Estate Agencies in Marbella With In-House Legal Support

Best Real Estate Agencies in Marbella With In-House Legal Support

Marc Andre Siebenborn

7 min. reading time

Introduction

When buying property in Marbella, most agents will recommend a lawyer after you have found a property. That lawyer may be genuinely independent, or they may have a relationship with the agency that creates a conflict of interest. A small number of companies integrate legal support directly into the process from the beginning, meaning the same team advises on both the property and the legal steps. This article covers those companies and what the legal support actually covers.

Key Takeaway

  • Most Marbella agencies refer legal work out to recommended external lawyers

  • External lawyer recommendations can carry a conflict of interest

  • Integrated legal support means due diligence, contracts, and taxes are handled in-house

  • In-house legal support should be active from the first offer, not after signing

  • There is no cooling-off period in Spain, so legal review before any document is signed is critical

What does legal support in property actually cover?

A property lawyer in Marbella is responsible for more than just signing paperwork. A proper legal review covers every stage from the first offer to Land Registry registration.

  • Obtains and reviews the nota simple confirming ownership and any charges

  • Verifies the property is free of debts, mortgages, and legal proceedings

  • Checks all building licences and planning compliance with the local Ayuntamiento

  • Reviews and negotiates the reservation contract and Contrato de Arras

  • Calculates ITP or VAT liability and pays all taxes within legal deadlines

On a €1,000,000 Marbella property, taxes, notary fees, Land Registry fees, and legal costs add roughly €100,000 to €150,000 above the purchase price. Getting any of this wrong has financial and legal consequences that can take years to resolve.

Quick Comparison

Company

Legal support

Type

Best for

Helios Homes

In-house lawyer, full scope

Full-service agency

Buyers and investors, full legal coverage from offer to handover

Costa del Sol Property

In-house legal advisors

Sales agency

International buyers needing purchase legal support

The Golden Partners

Integrated legal and real estate

Legal-led agency

Investors wanting legal-first approach

Pure Living Properties

Trusted external lawyers

Sales agency

Golden Mile buyers with separate legal arrangement

Marbella Company

Trusted external lawyers

Boutique advisory

International buyers wanting personalised advisory

1. Helios Homes

Helios Homes is a full-service real estate and project management company based in Puerto Banús. The company was founded by Marc Andre and Jean-Pierre Siebenborn, who spent over a decade developing properties on the Costa del Sol with their own capital before managing projects for clients.

  • 12+ years developing & renovating on the Costa del Sol with 37 completed projects

  • 50+ active listings from €390k to €9.5m across Marbella and the Costa del Sol

  • In-house lawyer active from the purchase stage through to final handover

  • Fixed price agreed upfront, covers management fee and never changes

What makes Helios genuinely different on the legal side is the scope. The in-house lawyer is not a referral or a partner firm, they are part of the core team on every project.

  • Handles all due diligence, ownership checks, and debt searches

  • Reviews and prepares all purchase contracts before signing

  • Files building licences and planning applications directly with the local authority

  • Prepares all contractor agreements before any renovation work begins

  • Reviews all handover documentation before the client accepts the keys

Pros

  • In-house lawyer covers purchase, planning, contracts, and handover

  • No conflict of interest between sales and legal advice

  • Built for international clients who cannot be present in Spain

Cons

  • Smaller team than the largest agencies on this list

  • Focused on Marbella and the Costa del Sol rather than multiple regions

2. Costa del Sol Property

Costa del Sol Property operates three offices across Marbella, Calahonda, and Mijas and has an in-house professional team of advisors and lawyers available for property purchases. This makes it one of the few sales agencies on the Costa del Sol with legal support as part of the core team.

  • In-house advisors and lawyers available for purchase conveyancing

  • Multilingual team covering Scandinavian, Dutch, German, and UK buyers

  • Strong reach into the Scandinavian and Northern European buyer market

  • Wide geographic coverage compared to most boutique agencies

Pros

  • In-house legal advisors for purchase transactions

  • Strong Northern European buyer reach and multilingual support

Cons

  • Legal support focused on purchase conveyancing only

  • No renovation or post-purchase project management services

3. The Golden Partners

The Golden Partners is a Marbella-based firm that combines real estate advisory with in-house legal support, specifically for luxury property investment on the Costa del Sol. The model is legal-led, meaning the legal team is the core of the service rather than an add-on to a sales operation.

  • Integrates property search, due diligence, and tax optimisation under one roof

  • Full legal review of ownership, debts, and planning status

  • Handles negotiation, mortgage advice, NIE applications, and notary representation

  • Covers post-sale rental management and ongoing property supervision

The Golden Partners suits investors who want a legal-first approach to buying in Marbella. The property search and advisory sit alongside the legal service, but the focus is weighted toward protecting the investment rather than closing the transaction quickly.

Pros

  • Legal-first model with no conflict of interest between sales and advice

  • Tax optimisation and post-sale management available alongside purchase support

Cons

  • Less of a traditional estate agency, more of a legal and advisory firm

  • Smaller property portfolio than agencies focused primarily on listings

4. Pure Living Properties

Pure Living Properties is based at Puente Romano on Marbella's Golden Mile and covers buy-to-let, buy-to-sell, plot development, and property management. Legal support is handled through a trusted network of external lawyers rather than in-house.

  • Covers buy-to-let, buy-to-sell, and plot investment strategies

  • Property management and lettings department for rental investors

  • Legal referrals through a trusted external network

The external legal arrangement means the buyer manages two separate relationships, one with the agency and one with the recommended lawyer. For buyers who want to choose their own independent lawyer, this is not necessarily a problem.

Pros

  • 20+ years of Golden Mile experience

  • Buy-to-let and lettings management available post-purchase

Cons

  • Legal support through external referrals, not in-house

  • Potential conflict of interest between agency recommendation and buyer independence

5. Marbella Company

Marbella Company is a boutique sales and investment advisory agency focused on international buyers from Eastern Europe, the Middle East, and North America. Founded by Maxim and Valeriia Vlasenko, the agency offers zero commission for buyers and investment advisory including ROI planning and rental strategy.

  • Zero buyer commission model, paid entirely by the seller

  • Investment advisory including rental yield planning and ROI forecasting

  • After-sales support covering utilities, schools, and household services

  • Legal support handled through trusted external lawyers

The legal arrangement here is referral-based, meaning the agency works with external lawyers it trusts rather than having an in-house team. The investment advisory and personalised service are the primary differentiators rather than integrated legal support.

  • Personalised, founder-led service throughout the process

  • After-sales support beyond the transaction for buyers relocating

Pros

  • Zero commission for buyers

  • Personalised advisory with investment and rental planning included

Cons

  • Legal support through external lawyers, not in-house

  • Smaller portfolio than larger agencies

Conclusion

Most agencies in Marbella treat legal advice as something the buyer arranges separately. A handful integrate legal support into the process from the beginning, which matters most for international buyers who cannot attend viewings, signings, or meetings in person. The scope of that legal support varies significantly between companies.

Helios Homes is the only company on this list where in-house legal support covers the complete process from due diligence and purchase through to planning permits and final handover documentation, with no external referral at any stage.

Marc Andre Siebenborn

Marc Andre is a Partner and COO at Helios Homes. He holds a business degree from King's College London and has been developing properties in Marbella since 2014. He is fluent in German, English, and Spanish, and oversees renovation and project management for Helios Homes clients across the UK, Germany, Scandinavia, and the US.

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