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See beforeyou build

Calculate your renovation cost with our transparent calculator, compare contractor quotes, and choose the best one — completely free.

See how it works
  • Free calculator
  • No obligations
  • Verified contractors
Smiling couple in the bright living room of their newly renovated home

Bathroom renovation · 5 m²

€12,400 – €17,900

Estimate in seconds

What are you renovating?

Pick a category — the calculator breaks down work phases and costs.

View all categories
Bathroom renovationWaterproofing, tiling and fixturesKitchen renovationCabinets, countertops and appliance installationPlumbingWater supply, drainage and HVAC workFlooringParquet, laminate and vinylPaintingWalls, ceilings and wallpaperingFacade renovationCladding, windows and flashings

How FRONTERAK works

Four steps to a transparent and fair renovation

  1. Use the calculator

    Tell us what you want to renovate. Our calculator shows all work phases, their order, and exact costs — full transparency from the start.

  2. Submit a request

    Submit a quote request with calculator data. Contractors see exact work phases and can bid on them or send a counter-offer.

  3. Compare quotes

    Compare contractor quotes at fair prices. The calculator eliminates price dumping and enables better quality across the industry.

  4. Choose your contractor

    Choose the best contractor based on reviews, price, and experience. You know exactly what you get and what you pay.

Try the calculator for free
Bright modern kitchen and living room with large windows opening to a forest view

Everything you need for your renovation

Fronterak combines a transparent calculator with trusted professionals

  • Renovation calculator

    Tell us about your project and get an accurate cost estimate in seconds. The calculator considers materials, labor, and regional price differences.

  • Verified contractors

    All contractors on the platform are verified professionals. Check reviews, references, and choose the most reliable one.

  • Clear milestones

    Projects progress in milestones. The contractor marks a phase complete, you approve the work — and you always know where the project stands.

  • Quote comparison

    Receive multiple quotes and compare them side by side. View prices, timelines, and reviews at a glance.

Why Fronterak

Transparency is not a feature — it is the whole idea. Renovation without hidden costs.

A contractor walks a couple through a bright wooden home during an on-site review

Built for transparency

Fronterak combines a transparent calculator and verified professionals to create a fair renovation process.

A couple and a contractor comparing tile and stone samples at a kitchen table
A professional presenting a finished living room to a couple

  • Renovation calculator

    Tell us about your project and get an accurate cost estimate in seconds. Every work phase itemised.

  • Verified contractors

    Every contractor is verified before joining the platform. Business ID, insurance, and reviews.

  • Clear milestones

    Projects advance in milestones — the contractor marks a phase done and you approve the work. You see progress step by step.

  • Quote comparison

    Receive multiple quotes and compare prices, timelines, and reviews side by side.

  • Full transparency

    See all costs upfront. No hidden fees, no surprises during the project.

  • Finnish service

    Built in Finland, for Finland. Everything works in Finnish and in euros.

For contractors

Do you have a company?

Join FRONTERAK and get new customers easily. Consumers are looking for reliable contractors on our platform.

  • Reach new customers
  • Get quality quote requests directly
  • CRM and project management built-in
  • Employee management and tasks
  • Clear milestones
  • Public company profile and reviews
Register your companyLearn more
Two professionals planning a renovation with a tablet in a home under renovation

Frequently asked questions

Answers to the most common questions about our service

Is the service free for consumers?
Yes! Our service is completely free for consumers. You can compare quotes and choose the best contractor without any costs.
How are contractors selected for the platform?
All contractors on our platform go through a verification process where we check the business ID, insurance, and previous reviews. Only reliable professionals are accepted.
How quickly will I receive quotes?
Usually you'll receive the first quotes within a few hours. For urgent cases, you can use the express quote request for faster contractor response.
What if I'm not satisfied with the quotes?
You have no obligation to accept any quote. You can also modify your request or ask for additional quotes at no extra cost.
Can I trust the cost estimate?
Our calculator is built on real cost data and contractor-calibrated prices. The estimate is indicative and the final price is confirmed in the contractor's quote.
How can I register my company on the platform?
Registration is easy! Click the 'Register your company' button, fill in your company details, and submit the application. We'll review the information and typically respond within 1–2 business days.

Blog

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Price guides

Bathroom renovation cost in 2026 — what does it really cost?

Bathroom renovation is one of the most common and expensive home renovations. We break down the real costs and what determines the price.

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Tips

5 things to check before choosing a contractor

Finding a reliable contractor is the most important step in any renovation. We listed five key things you should always check.

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Technology

How transparent pricing is changing the renovation industry

Open renovation calculators bring transparency to an industry where prices have traditionally been hard to compare.

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Start your renovation here

Calculate the price, compare contractors, and find the best one for your project — free and with no obligations.

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