Costa del Sol · Independent Property Analysis

Know the yield
before you sign.

Independent rental-yield analysis, curated property shortlists, and on-site architect inspections for buyers on the Costa del Sol.

No commission from sellers or agents · Licensed architects & engineers · Report within 48h

145 m² built ASKING PRICE €450,000 GROSS YIELD 5.8% NET YIELD 4.1%
01  Rental Yield Analysis 02  Curated Shortlist 03  In-Person Inspection

Services

Three ways we help you buy right

Start with the numbers, move to a shortlist, and finish with boots on the ground — take any step on its own, or all three.

01 / 03

Rental Yield Analysis

€199 (incl. 21% IVA)

Send us the listing. We return a full breakdown of gross and net yield, comparable rents, occupancy assumptions, and total cost of ownership — before you make an offer.

  • Gross & net yield calculation
  • Comparable rent data for the area
  • Full cost-of-ownership breakdown
  • PDF report within 48 hours
Request analysis
03 / 03

In-Person Inspection

€2,500 (incl. 21% IVA)

An independent architect or engineer visits the property with you — or on your behalf — inspects structure, installations and finishes, and flags every fault before you commit.

  • On-site visit with architect or engineer
  • Structural & installation check
  • Photographed fault & flaw report
  • Renovation cost estimate
Book inspection

Process

From listing to decision

One straightforward process, whichever service you choose.

01

Send the listing

Share the property link, your budget, or the goals for your investment.

02

We analyse

Market data, comparable rents and, if selected, an on-site inspection with an architect.

03

You get the report

A clear, jargon-free PDF — numbers first, no sales pitch.

04

Decide with confidence

Negotiate, walk away, or move forward — knowing exactly what you're buying.

What you receive

A report built to be read in five minutes

No 40-page PDF stuffed with filler. Every report leads with the numbers that determine whether a property is worth buying.

  • Gross & net yield, side by side
  • Comparable rents pulled from the current market
  • Community fees, IBI, and total holding cost
  • A plain-language recommendation
Gross Yield
5.8%
Net Yield
4.1%
Est. Monthly Rent
€1,850
Break-even
17 yrs

Pricing

Clear pricing, no retainers

Pay per service. No subscriptions, no percentage of the purchase price.

Rental Yield Analysis
One property, full financial breakdown
€199
Incl. IVA · 48h delivery
Curated Shortlist
5 hand-picked properties matched to your goals
€299
Incl. IVA · 5 business days
In-Person Inspection
On-site visit with architect or engineer
€2,500
Incl. IVA · report within 5 days

All prices shown include 21% IVA.

Why Flow Marbella

Built for the buyer, not the seller

Independent

No commission from sellers or agents

We're paid only by you, for the analysis. Nothing changes if you buy, walk away, or negotiate the price down.

Local

Costa del Sol specialists

Marbella-based, with rental and resale data across the coast — from the Golden Mile to Estepona.

Licensed

Certified architects & engineers

Every inspection is carried out by a licensed, colegiado professional — not a generalist agent.

Cyrus Varzi, founder of Flow Marbella

Who's behind it

Cyrus Varzi

Founder, Flow Marbella

Cyrus has lived in Marbella since 2019 and works in real estate on the Costa del Sol, where he built Flow Marbella after seeing how many buyers commit to a purchase without ever seeing an independent breakdown of the numbers. He holds an MBA from IESE Business School, consistently ranked #1 in Spain and among the top 3 in Europe.

Based in Marbella since 2019
Background Real Estate
Education MBA, IESE Business School

Get in touch

Tell us what you're considering

Send the listing or a link to the property, pick a service, and we'll come back to you within one business day.

Email
cyrusvarzi@gmail.com
Phone
+34 689 105 197
Based in
Marbella, Spain
Message us on WhatsApp

We reply within one business day.