New-Build vs Older Property: What You Really Pay Over Time
The question sounds simple: “Should I buy a new-build or an older apartment?” Most buyers answer it by looking only at the price per square meter. That comparison is incomplete. The real comparison is the total cost of ownership over time, combined with how capital is deployed, how the building functions day to day, and how the property ages. Let’s look at this with realistic numbers.
REAL ESTATE INVESTMENTCONSTRUCTION AND NEW HOMES
Christos Boubalos - poli.gr
1/28/2026

The Comparison Scenario
Same size – same time horizon – different philosophy
Option A: Older Apartment
Year of construction: 1975–1995
Purchase price: €2,700 / sqm
80 sqm apartment → €216,000
Renovation (full, structural – not cosmetic): €900 / sqm
Renovation cost: €72,000
➡️ Total initial cost: €288,000
Option B: New-Build Apartment (Under Construction)
Delivery: 18–24 months
Purchase price: €4,700 / sqm
80 sqm apartment → €376,000
Renovation: €0
➡️ Total cost: €376,000
👉 Nominal difference: €88,000 in favor of the older property.
But this is only the starting point.
Critical Factor #1: Staged Capital Deployment (Off-Plan)
With a new-build under construction:
capital is not deployed all at once
payments are spread over 18–24 months
Typical structure:
30% at contract signing
40% during construction progress
30% at delivery
This means:
liquidity is preserved
opportunity cost is reduced
capital does not “freeze” from day one
With an older property:
100% of the purchase price is paid immediately
renovation costs follow right away
timelines and final costs often remain uncertain
This difference in capital timing is not a detail — it is a strategic factor.
Critical Factor #2: Building It Right from the Start (Not Fixing Old Mistakes)
In an older property
you adapt to layouts designed 40–50 years ago
you correct constraints in height, light, and structure
compromises remain even after renovation
As explained in the article “The 7 Construction Mistakes That Cannot Be Fixed After Delivery”, many structural limitations of older buildings cannot truly be eliminated — they are simply postponed.
In a new-build
you define the layout from the beginning
electrical, plumbing, materials, and storage are planned properly
the home is built correctly from day one
This is not luxury.
It is functional living for decades.
As shown in “Why the Right Floor Plan Is Worth More Than 20 Extra Square Meters”, daily functionality impacts quality of life far more than surface area.
Energy Cost & Thermal Losses (10-Year Horizon)
Older Property
Energy class: E–G
Significant thermal losses through walls, windows, roof
Average annual energy cost: €2,200
10-year total: €22,000
New-Build
Energy class: A / A+
Minimal thermal losses
Average annual energy cost: €650
10-year total: €6,500
➡️ New-build advantage: €15,500
As discussed in “The Rise of Energy-Efficient Homes: From Luxury to Necessity”, energy efficiency gaps do not shrink over time — they widen.
Maintenance & Unexpected Costs (10 Years)
Older Property
Even after renovation:
aging building structure
recurring common-area issues
repeated interventions
Average cost: €1,800 / year
➡️ €18,000 over 10 years
New-Build
new installations
warranties
fewer surprises
Average cost: €500 / year
➡️ €5,000 over 10 years
➡️ New-build advantage: €13,000
The Building Community Factor (Rarely Calculated, Always Paid)
There is a cost that does not appear in spreadsheets but directly affects:
daily life
maintenance discipline
long-term value
In older buildings
You often encounter:
long-term owners with uneven financial capacity
tenants with limited long-term interest
delayed or unpaid common expenses
resistance to necessary maintenance
gradual degradation of shared spaces
Even if you are consistent, the building operates at the level of its weakest link.
In new-build developments
Typically:
new owners or young families
recent capital commitment → higher care
shared interest in preserving value
higher consistency in common expenses
problems are addressed early, not after years of neglect
Issues may still exist — but they do not become chronic.
Resale Reality After 10 Years
Older Property (55–60 years old)
narrower buyer pool
frequent need for another renovation
price pressure
longer selling period
New-Build (10 years old)
still perceived as “modern”
more attractive to buyers and tenants
stronger value retention
higher liquidity
As analyzed in “How to Recognize a Property That Will Age Well”, long-term value depends on how a property matures — not just how it looks at purchase.
10-Year Cost Summary
Initial Cost
Older: €288,000
New-build: €376,000
Energy (10 years)
Older: €22,000
New-build: €6,500
Maintenance (10 years)
Older: €18,000
New-build: €5,000
Total 10-Year Cost
Older: €328,000
New-build: €387,500
👉 10-year difference: ~€59,500 in favor of the older property,
but with:
full capital deployment from day one
higher operational friction
more demanding daily reality
lower long-term liquidity
The Role of Poli Real Estate
At Poli Real Estate, the comparison between new and old properties is never based on listing headlines.
It is based on:
10-year cost analysis
capital deployment timing
energy losses
building functionality
resident behavior and building dynamics
real resale liquidity
Because the right property is not judged at signing.
It is judged over the years you own it.
Final Takeaway
At €4,700 / sqm, new-builds are not cheap
At €2,700 / sqm, older properties are not as economical as they appear
The difference is not only financial — it is structural and daily
The right choice is not ideological.
It depends on:
liquidity
time horizon
risk tolerance
lifestyle
And none of that appears in a listing.
If you are considering selling your property, complete the form using the contact button below and Poli Real Estate will contact you with a free valuation.
Brokerage
Contact
info@poli.gr
+30-6972-666688
+30-6972-885885
© 2025 Poli Real Estate. All rights reserved.
