Site visit and quote
We come round, measure up and photograph. Within 24 hours you have a quote with a fixed price and a schedule.
Berlin and surroundings · since 2016
Turnkey flat renovation in Berlin. A fixed price in the contract, a written schedule, 24 months' warranty. Your quote within 24 hours.

Ballpark
Pick the scope and the floor area and you'll see the range straight away. The binding fixed-price quote follows the site visit, within 24 hours.
Scope
A ballpark without premium materials or bespoke work. Not a formal offer — for the exact figure we come round and measure up.
Request a fixed-price quoteServices
Prices per m² of floor area, 2026. In the quote they become fixed.
| Work | Price |
|---|---|
Full turnkey renovation Every trade, one contract, one person answering the phone. | €480/m² |
Cosmetic refresh Walls, ceilings, floors, doors — nothing structural touched. | €180/m² |
Complete bathroom Up to 6 m²: strip-out, tanking, tiling, plumbing, electrics. | €8 900 |
Kitchen fitting and connection Assembly, water, waste, power circuit, extraction. | €1 200 |
Rewiring New cabling, consumer unit, sockets, sign-off certificate. | €95/m² |
Plumbing Risers, wall-mounted frames, connections. | €85/m² |
Screed and flooring Levelling, screed, parquet, vinyl, tile. | €65/m² |
Plaster and filling Q3/Q4 finish, drylining, ceiling junctions. | €42/m² |
Painting Primer, two coats, clean edges. | €28/m² |
Planning Layout, electrical plan, materials list, 3D visuals. | €45/m² |
How it works
We come round, measure up and photograph. Within 24 hours you have a quote with a fixed price and a schedule.
Fixed price, staged payments, a completion date with a penalty clause. None of it left as a verbal promise.
One site manager, one chat thread, a photo report every Friday. You don't have to live on a building site.
We walk through together, snag it, fix it, sign off. 24 months' warranty runs from the handover protocol.
Projects
Drag the handle.






Guarantees
What's in the quote is what's on the final invoice. It only goes up if you change something — in writing, before we build it.
The completion date binds us, not you. If we run late, it costs us money.
If we do break something, the insurer covers it, not your wallet.
Under VOB, from the handover protocol. We come back and fix it, no argument.
Skip, collection, disposal certificate. The rubble doesn't sit in your courtyard.
Deductible for landlords, §35a-eligible for owner-occupiers.
4.8 on Google · 96 reviews
I got three quotes; two of them fit on one page. Klarbau's ran to eleven, with line items and dates. I paid exactly the number I was given on day one.
We live in the flat next door and dreaded the dust. A photo report arrived every Friday and the site was swept clean each evening.
The bathroom was done in twelve days, as promised. One tile cracked — four months later they came and replaced it without a word of argument.
We discussed it in Ukrainian and signed in German. For me that was the whole difference.
We take on only as many sites as we can run properly at once. The site visit is free and commits you to nothing.
Enquiry
Tell us briefly what you have. We reply the same day and arrange the site visit.
We'll be in touch today. If it's urgent, WhatsApp is faster.
Questions
Yes. It changes only if you change the scope — and then as a written variation, before anyone starts work. There are no surprises on our final invoice.
For a cosmetic refresh, usually yes, room by room. For a full renovation, no: screed, dust and water off at the main make it unliveable.
Anything that needs neither structural engineering nor approval we simply do. Load-bearing walls, layout changes and facades go through an engineer, with the building manager's consent.
Whichever suits you. We buy at trade prices and pass the discount on, or you buy and we fit. Both appear as separate lines in the quote.
In stages tied to milestones, never up front for the whole job. The final instalment falls due after handover.
Eight to ten weeks for a full renovation, two to three for a cosmetic refresh. The exact schedule is in the quote, not something you discover along the way.
Within roughly 40 km of the ring. Further out only for larger projects, with a travel charge.
Office in the courtyard, second entrance. We measure up at your place, not here.
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