Article

Marc Andre Siebenborn
8 min. reading time

Article

Marc Andre Siebenborn
8 min. reading time
Trust in real estate comes from a combination of track record, transparency, and the ability to deliver results for clients with different goals. In Marbella, trust is built over years and measured in completed transactions, satisfied clients, and consistent service across market cycles.
This article compares five of the most trusted real estate companies in Marbella, looking at how long they have been operating, what they offer, and which type of client each one serves best.
The most trusted agencies in Marbella have been operating for a decade or more
Trust is not only about sales volume, it is also about what happens after the purchase
In-house legal and architectural support significantly reduces risk for international buyers
For investors wanting to buy and then renovate, the company's renovation capability matters as much as their listing portfolio
Helios Homes is the only company on this list combining sales, renovation management, in-house legal, and fixed-price quoting under one roof
Company | Founded | Years active | Key strength | Renovation | In-house legal |
|---|---|---|---|---|---|
Helios Homes | 2012 | 12+ years | Full-service: sales, renovation, project management | Yes, full service | Yes |
Panorama Properties | 1970 | 55+ years in Marbella | Longest established agency in Marbella | Client services referrals | No |
DM Properties / Knight Frank | 1989 | 35+ years | Boutique luxury, international network | No | No |
Homerun Brokers | 2020 | 5 years | Bold brand, Netflix profile, fast growth | Developments arm | No |
MarBanus Estates | 2005 | 20 years | Puerto Banús specialist, multilingual | No | No |
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 before managing projects for clients.
12+ years developing and renovating in Marbella
25 own development projects completed before taking client work
Over 12 client renovation projects managed in the last few years alone
50+ properties listed for sale across Marbella and the Costa del Sol
Full selling service for owners looking to sell their property
Works with clients from the UK, Germany, Scandinavia, and the US
In-house architect and lawyer, no external referrals needed
Fixed quotation model, the agreed price never changes
Weekly updates and site videos for clients not based in Spain
Corporate discounts on materials passed directly to the client
What makes Helios different is the scope of what it can manage for a client. Whether you are buying, selling, or looking to renovate and reposition a property, the entire process is handled under one roof.
Pros
Only company on this list with full in-house renovation management
Fixed-price quoting gives investors genuine budget certainty
Built for international clients who are not present in Spain
Cons
Smaller team than the larger agencies on this list
Focused on Marbella and the Costa del Sol rather than multiple regions
Panorama is Marbella's longest-established real estate agency, founded in 1970. Under the guidance of Christopher Clover, it represents the fourth generation of a family with over 120 years of experience in the property sector. The company is RICS regulated and has 30+ multilingual professionals across two offices.
Founded 1970, 55+ years operating in Marbella
30+ multilingual professionals speaking 13 languages
RICS regulated, one of very few agencies in Spain with this accreditation
3-time winner of the 5-star Best Real Estate Agency in Spain award
Offices at Puente Romano and opposite the Marbella Club
Has sold properties to clients in over 40 countries
Panorama's strength is credibility built over more than five decades. It has a client service department that helps buyers with post-sale needs including renovation referrals, but renovation and project management is not an in-house offering.
Pros
Longest established agency in Marbella by a significant margin
RICS regulated, rare in the Spanish market
Unmatched track record and brand recognition internationally
Cons
No in-house renovation or project management services
No in-house legal support
Premium brand may not suit all budgets
DM Properties was founded in 1989 by Diana Morales and is the exclusive Knight Frank representative for Marbella, Estepona, and Benahavís. Diana began her career in Marbella real estate in 1978 and has built one of the most respected boutique agencies on the Costa del Sol.
Founded 1989, 35+ years in the Marbella market
Exclusive Knight Frank representative for the Costa del Sol since 2015
Previously the sole Sotheby's and Christie's representative in the region
Founding member of the European Real Estate Network
Multilingual team across Spanish, English, Russian, German, French, Italian, Swedish, Polish, and Portuguese
Publishes annual Marbella market reports
DM Properties is a pure sales and advisory business. The focus is entirely on buying, selling, and investment strategy rather than renovation or post-sale project management.
Pros
35+ years of uninterrupted market presence
Global reach through the Knight Frank network
Deep expertise in the highest end of the Marbella market
Cons
No renovation or project management services
No in-house legal support
Boutique size means limited listing volume compared to larger agencies
Homerun Brokers was founded in 2020 by Swedish entrepreneurs Eric Ebbing and Rickard Delér. Despite being the youngest company on this list, it has grown rapidly and achieved notable visibility, including being featured in a Netflix series about Marbella real estate.
Founded 2020, 5 years in the market
Offices in Marbella, Málaga, and Palma de Mallorca
Team speaking 10+ languages
€89 million in sales turnover recorded in a recent year
100+ exclusively managed properties in the portfolio
Won Best Real Estate Agency and Best Real Estate Marketing in Spain 2025-2026
Has a Homerun Developments arm for project and development work
Homerun Brokers has built strong brand recognition quickly and has a developments arm that touches on renovation and project work. It is a good fit for buyers who want a modern, dynamic agency with strong marketing and broad multilingual reach.
Pros
Fast-growing with strong brand visibility and marketing
Developments arm offers some project management capability
Wide multilingual team covering Marbella and Mallorca
Cons
Youngest company on this list, 5 years in the market
Renovation and development are separate from core sales rather than fully integrated
No in-house legal support
MarBanus Estates is a boutique agency founded in 2005, focused primarily on Puerto Banús and Nueva Andalucía. With 20 years in the market, it is one of the longer-established smaller agencies operating specifically in the Puerto Banús area.
Founded 2005, 20 years in the Puerto Banús and Nueva Andalucía market
Multilingual team with extensive local area knowledge
Assists buyers with legal referrals, currency exchange, and home improvements through trusted partners
Handles hundreds of clients per year across buying, selling, and renting
MarBanus Estates is a reliable local specialist with deep knowledge of its specific market area. It is not a full-service company in terms of renovation or legal support, but its local expertise and track record make it a trustworthy option for buyers focused specifically on the Puerto Banús area.
Pros
20 years focused exclusively on Puerto Banús and Nueva Andalucía
Deep local knowledge of a specific and competitive area
Trusted partner network for legal and home improvement needs
Cons
No in-house renovation, project management, or legal services
Narrow geographic focus
Smaller portfolio than larger agencies
Trust in Marbella real estate is earned over time, through consistent service, transparent processes, and the ability to support clients before, during, and after a transaction. Panorama and DM Properties have the longest track records on this list. Homerun Brokers has grown the fastest. MarBanus Estates knows Puerto Banús better than almost anyone.
What Helios Homes offers is different: a full-service experience that covers the purchase, the renovation, the legal process, and the project management, all under one roof and with a fixed price from the start. For investors and international buyers who want more than just a listing service, that combination is difficult to find anywhere else in Marbella.
If you are considering buying or renovating a property in Marbella, get in touch with the Helios Homes team for a free consultation.

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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