Insulation price guides

Price guides for thermal insulation of walls, roofs, and floors.
Aggregate range based on the published guides in this category, 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 insulation.
Insulation price guides with example budgets
Price guides for thermal insulation of walls, roofs, and floors.
How Much Does It Cost to Insulate a House?
The investment needed for thermal insulation can vary depending on factors such as the element to be protected, the level of insulation required, and the technique employed.
How Much Does It Cost to Insulate a House?
The investment needed for thermal insulation can vary depending on factors such as the element to be protected, the level of insulation required, and the technique employed.
How Much Does Spray Polyurethane Cost? Price per m²
The cost of spray polyurethane can vary significantly depending on circumstances. The thickness of the applied layer, foam density, and access difficulties can significantly increase the budget. Prices start from between 5 € and 7 €/m², though they can double or even triple in some cases.
Prices and Quotes for Blown-In Thermal Insulation
Blown-in thermal insulation typically costs between 15 € - 25 €/m². The cost varies depending on the type of material blown in, quality, ease of access, and other factors.
All prices shown are indicative ranges based on verified quotes. Detailed ranges become more complete as guides are normalized and published.
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.
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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Whether you're planning a renovation or looking for your next project, Reformia gives both sides the tools to connect, compare, and collaborate with confidence.
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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.