First, Ask the Right Question
A "payback period" calculation depends on which of two scenarios applies:
- Rental investment: You rent the house out and recover the investment through monthly rent.
- Own use: You currently pay rent; by building your own house, that rent expense disappears.
The building system affects this calculation in two ways: construction cost and construction time. Both vary by project, package, region and period, so the figures below are an example.
150 m² single-storey turnkey house · light steel cost 4,375,000 TL (from the turnkey band in our 2026 price article) · reinforced concrete cost taken as 1.5 times that, as an example · monthly rent 40,000–50,000 TL (midpoint used, 45,000 TL) · land cost, taxes, insurance, maintenance and vacant months are not included (gross calculation). The figures are not a quote or a commitment.
Scenario 1: Rental Investment
The sample calculation with the assumptions above:
| Item | Light Steel | Reinforced Concrete |
|---|---|---|
| Construction cost (150 m², example) | 4,375,000 TL | 6,562,500 TL |
| Monthly rental income (Tekirdağ, 2026) | 40,000 – 50,000 TL | |
| Annual rental income (at an average of 45,000 TL) | 540,000 TL | |
| Gross rental yield (excluding land) | ~12.3% | ~8.2% |
| Gross payback period | ~8 years | ~12 years |
The roughly 4-year difference in the example comes entirely from the cost assumption: the same rent is divided by two different investment amounts (a gap of 2,187,500 TL). A different reinforced concrete cost changes the difference. Adding the land cost lengthens both periods.
The Financial Effect of Construction Time
Construction time is not just "waiting"; this period has a cost too. For the sake of the example, assume 4 months for light steel and 15 months for reinforced concrete. Actual durations depend on permits, scope and weather (see our article on timing).
- Missed rental income: Rent not earned during the 11-month gap: 11 × 45,000 TL = 495,000 TL.
- If you will live in it: You stop paying rent for the same 11 months (11 × 45,000 = 495,000 TL). This is the own-use equivalent of the first item; the two are not added together.
- Loan interest: If you use a construction loan, a shorter build means fewer months of interest. The amount depends heavily on the drawdown schedule and the rate, so it is left out of the example total.
Investment cost difference: 2,187,500 TL
11 months of rent: 495,000 TL
Total difference in the example: approximately 2,682,500 TL (excluding interest)
Scenario 2: Own Use
You live in a rented home and want to become a homeowner. In this scenario, "payback" is calculated as follows:
| Item | Value |
|---|---|
| Your current monthly rent (example) | 45,000 TL/month |
| Annual rent saving | 540,000 TL/year |
| Light steel construction cost (150 m², example) | 4,375,000 TL |
| Gross payback through rent savings | ~8 years |
| With the reinforced concrete assumption (6,562,500 TL) | ~12 years |
Rent increases and changes in the home's value can shorten this period; land cost, maintenance, taxes and financing costs lengthen it. Before deciding, redo the calculation with your own figures.
Does a Light Steel House Lose Value?
This is one of the most frequently asked questions. A home's value is determined mainly by its location, build quality and legal status. A permitted light steel house built with the right materials and the right technique has no inherent disadvantage against reinforced concrete in these respects.
- Galvanised steel profile life: Regulation-compliant Z275 galvanised profiles are long-lasting inside a closed façade system. Corrosion risk mainly arises when there is no moisture barrier and the profile is exposed.
- Title deed status: Buildings designed in line with the 2026 Regulation can obtain a permit and be registered on the title deed. Mortgage and home loan decisions rest with the bank.
- Ease of renovation: Changing interior walls in reinforced concrete buildings is very costly. In light steel buildings interior partitions can be changed more easily, which adds flexibility and long-term usability.
For a light steel house to hold its value, the following are essential: a regulation-compliant structural analysis (TBDY 2026), Z275 or higher galvanised profiles and a moisture barrier + a proper façade system. Without these three, long-term problems can arise. So when choosing a company, always ask for the structural analysis report.
5 Factors That Affect the Investment Decision
1. Plot Location
Plots close to central Tekirdağ or around large cities generally have higher rental potential. In rural areas finding tenants can be harder, so the calculation gives a different result.
2. Number of Storeys
A single-storey building has a lower total cost. A two-storey building creates more rentable space but raises the total cost. How quickly the extra rent covers this difference depends on the local rent level.
3. Package Choice
For rental buildings, the Advanced Shell package may be enough for some investors — the interior fit-out is done later. A turnkey package may let you ask for higher rent but increases the investment cost. Run the numbers according to your own goals.
4. Financing Method
Paying in cash involves no interest cost. If you use a bank loan, construction time directly affects the number of months you pay interest. Loan terms vary by bank and period.
5. Agricultural Land Status
A permitted building cannot be constructed on agricultural land (with some exceptions). However, light steel structures qualifying as movable structures can be placed on plots without zoning permission — these are not registered on the title deed and their rental value is lower. For investment purposes, always choose a zoned plot.
Which Profile Describes You Best?
| Profile | Option to Consider |
|---|---|
| Limited budget, making a first investment | Shell or Advanced Shell package, single storey |
| Investing for rental income | Advanced Shell or Turnkey, location-focused |
| Will live in it, thinking long term | Turnkey, one or two storeys as needed |
| Has a plot in a remote location | Advanced Shell, holiday / summer home use |
Frequently Asked Questions
Can a light steel house be rented out?
Yes. A light steel house with a building permit and registered on the title deed can be rented out like a reinforced concrete home. For the tenant there is no difference in use.
Do banks give mortgages on light steel houses?
Permitted buildings registered on the title deed can be considered by banks for home loans. The bank decides on the loan and its amount based on its own appraisal; no company can guarantee that a loan will be granted.
Does it appreciate like reinforced concrete?
The main driver of appreciation is location. Permitted, well-built light steel and reinforced concrete homes in the same area can follow a similar trend; it is not possible to give an exact rate.
Are maintenance costs high?
The roof covering and façade cladding are renewed over time, just like their equivalents on a reinforced concrete house. The galvanised steel frame needs no regular maintenance as long as it is protected from moisture, which is why the moisture barrier and façade details must be done correctly.
The figures in this article are a sample calculation based on assumptions; they are not a quote, a commitment or investment advice. They should be recalculated with your own land, rent and cost figures.
Call 0553 543 02 12 for a calculation tailored to your plot and budget. For projects in the Tekirdağ and Thrace region, we offer a free site visit and investment analysis.