Semper Supra · calculator · house build cost

Cost to build a house in Romania in 2026: price per m² calculator, from shell to turnkey

In 2026 an ordinary new house in Romania costs, with VAT, on average €450 per m² built as a shell, €750 at the grey stage and €1,200 turnkey (AAC, single storey, national average). A two-storey house of 120 m² total built area (a 60 m² footprint) comes to about €135,360 turnkey (€112,800–€169,200) and €50,760 as a shell. Design, approvals and utility connections come on top: another €7,500–€21,000.

The figures are averages from the builders’ guides of 2026, on 7 November 2026. Change the area, the floors, the masonry and the region in the calculator below.

Shell€50,760€423/m²
Grey€84,600€705/m²
Turnkey€135,360€1,128/m²
Total budget€135,360tick the costs outside the house

What the house looks like

−0.45±0.00+3.00+6.00+8.20P+1 · Ground + first floor

Indicative sketch of a house of about 120 m² total built area, drawn to one scale for all three types: typical levels (ground −0.45, ground floor ±0.00), not a design.

House of 120 m² total built area, two floors, AAC, national average

Shellfoundation, structure, masonry, slabs, roof€50,760
Up to greywindows, plaster, installation runs, screed+€33,840
Up to turnkeyfinishes, floors, bathrooms, doors, boiler and radiators+€50,760
Turnkey house€112,800–€169,200€135,360

A footprint of 60 m² × 2 = 120 m² total built area, about 94–100 m² of useful area.

Factor applied to the price per m²: 0.94 (floors 0.94 × masonry 1.00 × region 1.00).

The price by stage, with the range of the sources

Shell€39,480€67,680€50,760Grey€67,680€107,160€84,600Turnkey€112,800€169,200€135,360
Shell€50,760range €39,480–€67,680Grey€84,600range €67,680–€107,160Turnkey€135,360range €112,800–€169,200

The dot shows the mid value the calculator uses; the band, the price range of the 2026 sources (lowest to highest).

Where the turnkey money goes

Shell€50,76037.5 %Up to grey+€33,84025.0 %Up to turnkey+€50,76037.5 %€135,360Turnkey
Shell€50,76037.5 %Up to grey+€33,84025.0 %Up to turnkey+€50,76037.5 %€135,360Turnkey

Each slice is what one stage adds: the shell structure, the work up to grey (windows, plaster, services), then the finishes up to turnkey.

What the calculator does not know

The prices are market averages from the builders’ guides of 2026, not a quote. The land, your design, foundations on difficult ground (up to +30 % on the foundation), a slope, access and the crew you choose can move the price outside the range. A firm price needs a bill of quantities from the design.

Shell · grey · turnkey · VAT 21 %

House build cost in Romania per m², 2026

The price per m² built of an ordinary house, with VAT, for the national average, AAC, single storey. The middle is the calculator’s value; the ends, the range of the 2026 sources.

Price per m² built, with VAT, 2026
StageLowMidHighWhat it includes
Shell€350€450€600excavation, foundation, walls, columns, ring beams, slabs, stairs, roof structure
Grey€600€750€950shell + windows, front door, installation runs, plaster, screed
Turnkey€1,000€1,200€1,500grey + skim and paint, tiles, flooring, bathrooms, doors, boiler, radiators

Shell house price in Romania, 2026

A shell ("la roșu") is the house standing, without services or finishes: excavation, foundation, walls, columns, ring beams, slabs, stairs and roof structure. The sources give €350–€600 per m² built, with the middle at €450. Windows and the roof covering vary between offers: ask whether they are included.

What a grey house includes

The grey stage ("la gri") adds to the shell the windows and front door, the runs for power, water, sewer and heating, internal and external plaster and the screed. It does not include the decorative render, tiles, flooring, sanitary ware or the boiler. The sources give €600–€950 per m².

Turnkey house price in Romania, 2026

Turnkey ("la cheie") is the house ready to live in: skim and paint, tiles, flooring, complete bathrooms, internal doors, the boiler, radiators, sockets and switches. The sources give €1,000–€1,500 per m², with the middle at €1,200. Above about €1,600 per m² you are into premium finishes.

Cost per m² of a turnkey house

With VAT, €1,200 per m² built for the national average, from €1,308 in Bucharest-Ilfov to €1,128 in Moldavia (single storey, AAC). Watch for offers "per useful m²": the useful area is about 17–22 % smaller than the total built area, so the same total looks 20–28 % dearer per m².

80 · 100 · 120 · 150 m²

What a house of 100, 120 or 150 m² costs

The totals for a few ordinary houses, with VAT, AAC, national average, at the mid value. Without land, design, approvals or connections.

Total house price, with VAT, 2026
House (m² total built area)ShellGreyTurnkey
80 m², single storey€36,000€60,000€96,000
100 m², single storey€45,000€75,000€120,000
120 m², single storey€54,000€90,000€144,000
120 m², two floors€50,760€84,600€135,360
150 m², two floors€63,450€105,750€169,200

Cost of a 120 m² shell house

A single-storey house of 120 m² built costs about €54,000 as a shell (€42,000–€72,000); a two-storey one of the same area, about €50,760, because the foundation and the roof are half the size.

How much it costs to build a 100 m² house

A single-storey house of 100 m² built: about €120,000 turnkey (€100,000–€150,000), €75,000 grey, €45,000 as a shell. If the 100 m² are useful area, count about 120–130 m² built: a single-storey house of 125 m² costs about €150,000 turnkey.

Floors · masonry · region · ground

What changes the price per m²

The calculator multiplies the base price by three factors. Each comes from a single source, and the sources do not always agree.

Turnkey price by region, single storey, AAC
RegionAgainst the averageTurnkey, per m²
national average—€1,200
Bucharest-Ilfov+9 %€1,308
Transylvania (Cluj, Brașov)+1 %€1,212
Oltenia and Muntenia−3 %€1,164
Moldavia (Iași, Suceava)−6 %€1,128

Single storey, loft or two floors

On two floors the foundation and the roof are shared by two levels: a 120 m² AAC shell costs 1,230–2,116 lei/m² on two floors against 1,300–2,273 lei/m² on one, about 6 % less (ghidamenajari.ro). For a loft we found no source: the calculator takes 3 %, halfway, as an estimate.

AAC or brick

A brick house comes out about 2 % dearer per m² than an AAC one: 1,420–2,348 against 1,345–2,356 lei/m² for the shell of a 100 m² single storey. Porotherm 25 clay block cost about 620–630 lei/m³ in 2026 (Hornbach).

The region

Bucharest-Ilfov +9 %, Transylvania +1 %, Oltenia-Muntenia −3 %, Moldavia −6 % against the national average (mid values from sigromid-construct.ro). Another source puts Bucharest and Cluj-Napoca "about a third" above the rest of the country: the differences between sources are larger than those between regions.

Difficult ground, slope, access

A foundation on weak ground can cost up to 30 % more, and a sloping site adds 15–30 % to the cost. The calculator leaves them out: the soil survey and the design show them.

m² built or m² useful

The calculator starts from the footprint (Ac, the ground-floor area on the outside of the walls) and multiplies it by the floors: × 1 for one storey, × 2 for two, × 1.65 with a loft (the loft counts 0.65, the part with standing height). The price is per m² of total built area. The useful area (the rooms, without the walls) is about 78–83 % of the total. Ask the offer to state which m² the price is per, and whether it includes VAT.

Design · connections · VAT · contingency

Costs outside the house

The price per m² does not include the land, the design, the permit, the utility connections, the fence, the paths or the unforeseen. The sources give:

Costs on top of the house price, 2026
CostRangeWhat it includes
Design, approvals and permit€2,500–€6,000; €8,000–€15,000 for 120 m²architecture €15–25/m², structure €10–15/m², services €8–12/m², soil survey, permit 0.5–1 % of the value
Utility connections€5,000–€15,000power, water, sewer, gas; more if the network is far
Contingency15 % of the budgetchanges during the works reach 15–30 %
Firm with a warranty instead of an unlicensed crewabout +20 %contract, invoices, warranty

VAT 21 %

Since 1 August 2025 VAT is 21 % (Law 141/2025); the reduced 9 % rate for new dwellings is gone, with transitional cases only (ANAF, via StartupCafe). The prices on this page include VAT; many offers do not, so ask for it in writing.

A firm with a warranty or an unlicensed crew

People who built with a firm under contract and with a warranty paid on average about 20 % more than with an unlicensed crew. The difference pays for the invoices, the warranty and the liability for defects.

Why materials cost more in 2026

The EU carbon border levy (CBAM) on imports from outside the Union pushes up the price of cement, steel and aluminium. Rebar cost 4.5–5.2 lei/kg at the start of 2026, B250 concrete 450–500 lei/m³ without transport and pumping.

Estimate · single storey · 135 m²

A real shell estimate, 2026

A builder broke down for playtech.ro, in February 2026, a single-storey house of 135 m² built (110 m² useful), as a shell (lei converted to € at 5.3495):

Shell estimate, single-storey house of 135 m² built
WorkQuantity × priceCost
Rebar6,000 kg × €0€5,610
Concrete92 m³ × €100€9,110
Masonry50 m³ × €100€5,140
Roof timber*15 m³ × €290€4,210
Formwork200 m² × €10€2,990
Labour (without VAT)—€18,690
Excavation, backfill, gravel, XPS, membrane, mesh, mortar, transport—€8,570
Total€54,320

What the estimate leaves out

About €400 per m² built, close to the middle of the range on this page (€450). Not included: the design (about €3,000), taxes and approvals (about €2,000), site organisation and losses (about 30,000 lei, €5,610), the fence, connections, paths and yard. The labour is the lowest of the 100,000–130,000 lei range the builder gave.

* Roof timber

In the source, 15 m³ × 1,550 lei gives 23,250 lei, but the line and the materials subtotal (144,760 lei) count 22,500 lei. The table keeps the source’s figures.

Standard · nZEB · Passive House

Ordinary house, nZEB or Passive House

The calculator prices the house the market usually builds. Here is what that means and what the law asks.

What "ordinary" means here

25 cm walls of clay block or AAC with 10 cm of white polystyrene, 15 cm of wool in the roof, the ground slab without insulation, windows with U 1.4, airing through the windows, a gas boiler with radiators and split air conditioning. It is the same house as the first column of the Passive House, nZEB or ordinary house cost calculator.

The law asks for nZEB since 2021

Law 372/2005 on the energy performance of buildings, Art. 5: new buildings received on the basis of a building permit issued from 31 December 2020 must have nearly zero energy use (nZEB). The text: legislatie.just.ro. In practice many new houses are built and priced to the standard above, and the builders’ guides of 2026 count them that way.

What nZEB or a Passive House costs on top

For the same house, the Passive House, nZEB or ordinary house cost calculator shows the difference: insulation, windows, airtightness, heat recovery ventilation and a heat pump, with the yearly bill and the payback. The Passive House cost guide explains where the difference comes from.

Questions

Questions about the cost of a house

How much does it cost to build a house in Romania in 2026?

An ordinary house costs, with VAT, on average €450 per m² built as a shell, €750 grey and €1,200 turnkey (national average, AAC, single storey). A two-storey house of 120 m² built: about €135,360 turnkey, without land, design or connections.

What does a 120 m² shell house cost?

About €54,000 on one floor (€42,000–€72,000) and €50,760 on two, with VAT, AAC, national average, for 120 m² built.

What does a 100 m² turnkey house cost?

A single-storey house of 100 m² built costs about €120,000 turnkey (€100,000–€150,000), with VAT, without land, design or connections.

What does a grey house include?

The shell plus the windows and front door, the installation runs, internal and external plaster and the screed. No finishes, sanitary ware or boiler.

Is the price per m² for the built or the useful area?

On this page, the total built area (the outside of the walls, on every floor). The useful area is about 17–22 % smaller, so the price per useful m² is 20–28 % higher for the same house.

Which costs are not in the price per m²?

The land, design and approvals (€2,500–€6,000), utility connections (€5,000–€15,000), the fence, paths, yard and a contingency of about 15 %.

Sources

Sources

Text and calculation: SEMPER SUPRA INITIATIVE S.R.L., 7 November 2026. The sources’ € prices are used as published; lei figures are converted at 5.3495 lei/€ (BNR rate of 28 October 2026). They are market averages, not a quote.