Construction price guides

Budgets for new builds, extensions, structural work, and outdoor additions like garages and terraces.
Aggregate range based on the published guides in this family, including project totals, hourly pricing, and unit pricing where relevant.
How these price guides are calculated
Price ranges are based on real renovation quotes from verified professionals. We group similar projects, remove outliers, and update the data as new jobs are completed.
Real quotes and project scope
We review published budgets, common line items, and recurring scope patterns from homeowner projects and professional quotes.
Useful reference ranges
We group comparable jobs, remove clear outliers, and keep the range broad enough to stay realistic before a tailored quote.
Regularly refreshed guidance
As new guides are normalized and more projects are reviewed, the examples and ranges become more complete and representative.
These ranges are indicative. Use them as a starting point before requesting tailored quotes for your construction project.
Popular Construction price guides with example budgets
Every guide below is loaded from Payload. Published guides appear first so the directory stays useful as coverage expands.
House Building
Price guides for building new homes, from foundations to turnkey projects.
Aggregate range based on the published guides in this category, including project totals and unit pricing where relevant.
Build a House
Building a new home is a significant project with budgets ranging from 150,000 € to 800,000 €, averaging 475,000 €. The final cost depends on size, materials chosen, and finish level: from 1,200 € per square meter in basic construction to 2,500 € for premium finishes. It's advisable to compare detailed quotes from multiple qualified professionals to ensure the best value for your construction project.
Build a House with Structure Already in Place: Price and Quotes
Building a house with an already-raised structure has an average budget of 1,800 €, with a general range between 800 € and 2,800 € depending on the project scope. The final price varies according to factors such as house size, chosen materials, and work complexity: from basic plumbing and electrical installations (650 €) to brick facing (450 €) or roof installation (520 €). It is recommended to request detailed quotes from several professionals to compare options and ensure the best value for your project.
Other Construction Work
Construction works such as demolitions, wall plastering, and drywall partition installation have an average price of 7,750 € and can range from 500 € to 15,000 € depending on the project scope. The final cost depends on factors like surface area (from 18.5 € per m² for plastering to 55 € for facade repair), materials used, and work complexity. It's advisable to request quotes from multiple professionals to compare options and ensure the best value for your construction project.
Prices for Foundation and Structure of a House
The average cost for building a house structure is around 130 €/m². The final price will depend mainly on the type of material used (wood can significantly increase this price) and the conditions imposed by the terrain based on its characteristics.
Prices and Quotes for Building a Building
The average cost of building a structure is around 1,000 €/m². Demolishing and rebuilding averages 1,100 €/m², while industrial buildings start at around 300 €/m².
Prices and Budgets for Building a Garage
The average cost of garage construction is around 250 € - 300 €/m². However, this price can vary significantly depending on the materials used, finishes, and type of garage (attached, underground, etc.). For average quality, a single-car garage can cost around 9,000 €.
Home Design and Construction: Price and Quotes
Home design and construction is one of the most important services in new building projects, with prices ranging from 3,500 € to 35,000 € depending on the project scope. The final cost depends mainly on the built area, selected materials, and design complexity; for example, a 70 m² home costs around 80,000 €, while a 200 m² home with garage can reach 215,000 €. It is advisable to request detailed quotes from specialized professionals to compare options and find the best value for money. A quality architectural project is the foundation of any successful construction.
Prefab Homes
Price guides for prefabricated and modular home construction.
Aggregate range based on the published guides in this category.
How Much Does It Cost to Build a Wooden Prefabricated House in Spain?
The average price of a wooden prefabricated house varies depending on the materials chosen and the square meters. In general terms, the average price per square meter is around 400 euros.
Prices and Budgets for the Construction of Prefabricated Houses
The average cost of building a prefabricated house depends on factors such as house size and materials used. PVC prefabricated houses are the most economical option, with an average price of 130 €/m²; while constructions that combine materials, such as wood and steel, or those using concrete, have a higher starting cost. The price of a concrete prefabricated house starts from 800 €/m² but can reach up to 1,500 €/m².
Wall Construction
Price guides for building retaining walls, boundary walls, and partitions.
Aggregate range based on the published guides in this category.
Build a Wall
Wall construction is a fundamental task in any building project, with prices ranging from 300 € to 2,500 € depending on the scope of work. The cost varies significantly based on the material chosen (brick from 45 €/m², concrete from 60 €/m², or natural stone up to 150 €/m²), foundation preparation, and desired finishes. It's recommended to request detailed quotes from several professionals to compare options and ensure the best value for money in your project.
Wall Repair: Prices and Quotes
Wall repair is a fundamental construction work that ranges from 800 € to 3,500 € depending on the scope of the project. The budget varies significantly based on wall type, materials used, and damage complexity, from repairing simple brick cracks (950 €) to completely rebuilding a stone wall (3,200 €). It's advisable to request quotes from several specialized professionals to compare prices and ensure the best value for your investment.
Industrial Building
Price guides for constructing industrial buildings and warehouses.
Aggregate range based on the published guides in this category, including project totals and unit pricing where relevant.
Prices and Quotes for Building an Industrial Shed
The construction of a prefabricated shed costs between 200 € - 400 €/m². This price can increase depending on the material used in the shed's construction. For concrete structures, the cost can reach up to 450 €/m².
Prices and Quotes for Building an Industrial Shed
The construction of a prefabricated shed costs between 200 € - 400 €/m². This price can increase depending on the material used in the shed's construction. For concrete structures, the cost can reach up to 450 €/m².
Pool Construction
Price guides for building swimming pools of various types and sizes.
Aggregate range based on the published guides in this category.
How Much Does Building a Concrete Pool Cost?
The average cost of building a pool ranges between 10,000 € and 19,000 €.
How Much Does Building a Concrete Pool Cost?
The average cost of building a pool ranges between 10,000 € and 19,000 €.
How Much Does Building a Concrete Pool Cost?
The average cost of building a pool ranges between 10,000 € and 19,000 €.
How Much Does Installing a Prefabricated Pool Cost?
The price of underground pools with installation in a single-family home ranges between 8,000 € and 14,000 €. Dimensions, shape, and material type, among other factors, will determine the budget. For example, a prefabricated polyester pool measuring 6.6 x 3.5 x 1.4 m and buried costs around 10,000 €.
Prices and Budgets for Building a Concrete Pool
The average cost of building a concrete pool depends on the material type. With sprayed concrete, a pool can cost around 14,000 €. If reinforced concrete is used, the price increases slightly, exceeding 16,000 €. The type of finish also influences the cost, with resin or tile finishes raising the price compared to paint.
Demolition
Price guides for demolition of buildings, walls, and structures.
Aggregate range based on the published guides in this category.
Prices and Quotes for Demolition and Removal
The cost of demolition depends mainly on the building size and methods used. Manual methods cost around 5 €/m². Combined manual and excavator methods cost around 15 €/m². Excavator-only methods cost around 60 €/m².
Prices and Quotes for Debris Removal
Average debris removal by truck costs 2.7 €/m³ of waste. Container removal for a 7 m³ container of inert waste costs around 93 €. A 5 m² construction waste container on public land for one week with transport to a management center 10 km away and waste management fees costs around 250 € - 300 €.
Excavation
Price guides for excavation, earthmoving, and site preparation.
Aggregate range based on the published guides in this category, including project totals, hourly pricing, and unit pricing where relevant.
Earthmoving: Prices and Quotes
Average earthmoving costs around 20 €/m³. Trench excavation starts at 3 €/m³, while rock excavation can reach 70 €/m³. Pool excavation for a semi-inground pool (8 x 4 x 2 m) starts at 1,000 €. In-ground pools cost around 1,600 € or more. Leveling an irregular 100 m² terrain starts at 1,000 €.
Prices and Quotes for Pool Excavation
Excavating a semi-inground pool (8 x 4 x 2 m), including labor, machinery, transport, and taxes, costs around 1,000 €. An in-ground pool of the same size costs around 1,600 €. Including the project design, an in-ground pool costs around 2,600 €.
Prices and Quotes for Trench Excavation
The average cost of trench excavation is around 40 €/m³, with prices ranging from 5 € to 70 €/m³ depending on width, depth, and whether manual or mechanical methods are used.
Prices and Quotes for Excavation Work
The average cost of excavation ranges between 15 € and 70 €/m³, depending on manual or mechanical methods and terrain type. Labor costs per worker are around 18 € - 20 € per hour.
Guide cards are sourced from Payload. Detailed ranges become more complete as additional imported guides are normalized and published.
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1. Publish your project
Describe the work, add photos, and choose your budget range. It's free and takes less than 3 minutes.

2. Receive competitive bids
Get multiple offers with clear prices, deadlines, and verified ratings so you can compare like-for-like.

3. Choose and pay safely
Pick the best bid, secure the payment in escrow, and release it only when the job is completed to your satisfaction.
How Reformia works
Post your project once, receive competitive bids from verified professionals, and choose the offer that fits your budget — all with payments safely held in escrow until you're satisfied. Reformia verifies every professional and runs a transparent auction system to keep pricing fair.

1. Publish your project
Describe the work, add photos, and choose your budget range. It's free and takes less than 3 minutes.

2. Receive competitive bids
Get multiple offers with clear prices, deadlines, and verified ratings so you can compare like-for-like.

3. Choose and pay safely
Pick the best bid, secure the payment in escrow, and release it only when the job is completed to your satisfaction.
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Frequently asked questions

Do I have to pay to post a job?
No, posting a project on Reformia is completely free. You only pay when you choose a professional and agree to their bid. The payment is then held in our secure escrow system until the work is completed.
How do bids work?
Once you post your project, verified professionals in your area can submit competitive bids. Each bid includes a price, estimated timeline, and the pro's verified ratings. You can compare all offers side by side before making a decision.
Who handles payments?
All payments are processed through our secure escrow system. When you accept a bid, the funds are held safely until you confirm the job is completed to your satisfaction. This protects both homeowners and professionals.
Is the service available in my city?
Reformia is currently available in over 500 cities across Spain. We're constantly expanding our network. Enter your location when posting a project to see available professionals in your area.
What happens if something goes wrong?
Your personal dashboard keeps every detail in one place — from bids and contracts to messages and payments. If there's a dispute, our mediation team steps in to help resolve it fairly. Your escrow funds are protected until the issue is resolved.
Got more questions? Contact us!

Got more questions? Contact us!
Frequently asked questions
Do I have to pay to post a job?
No, posting a project on Reformia is completely free. You only pay when you choose a professional and agree to their bid. The payment is then held in our secure escrow system until the work is completed.
How do bids work?
Once you post your project, verified professionals in your area can submit competitive bids. Each bid includes a price, estimated timeline, and the pro's verified ratings. You can compare all offers side by side before making a decision.
Who handles payments?
All payments are processed through our secure escrow system. When you accept a bid, the funds are held safely until you confirm the job is completed to your satisfaction. This protects both homeowners and professionals.
Is the service available in my city?
Reformia is currently available in over 500 cities across Spain. We're constantly expanding our network. Enter your location when posting a project to see available professionals in your area.
What happens if something goes wrong?
Your personal dashboard keeps every detail in one place — from bids and contracts to messages and payments. If there's a dispute, our mediation team steps in to help resolve it fairly. Your escrow funds are protected until the issue is resolved.