Stone Cleaning Berlin - Material-Specific Care for Marble, Granite, Sandstone & Slate

Fully Insured Since 2001 Weekday 24h reply, top reviews

Natural stone rewards the right method and punishes the wrong one. Immo-Clean GmbH identifies stone type on site, then applies pH-matched chemistry, low-pressure mechanics, and optional impregnation to marble, granite, sandstone, and slate. Tariff-bound permanent staff preserve colour, slip resistance, and value for hotel lobbies, façades, and heritage buildings.

Fixed price after survey All 12 districts €3M liability 90-minute emergency response
20
Years in Berlin
120+
Properties Served
24h
Quote after site survey
€3M
Liability Insured
Illustration: Flat, high-quality vector illustration in the corporate design of a professional Berlin building-cleaning company
Modern equipment ready for stone care

Stone Cleaning: Material-specific care for natural stone

Tariff-bound permanent staff, pH-matched chemistry, and optional impregnation keep marble, granite, sandstone, and slate looking their best. Test areas document compatibility before any full deployment.

  • Stone typesMarble · granite · sandstone · slate · terrazzo · concrete stone
  • MethodStone-type identification and pH-matched chemistry
  • ProofDocumented test areas before full deployment
  • ExtraOptional hydrophobic impregnation

Because granite, marble, and sandstone each carry different method costs, we price stone work only after seeing and testing the surface - minimum order values and area tiers are on the Pricing page, and the free survey produces a zone-by-zone quote with a binding fixed price.

Stone Cleaning: Material-specific care for natural & cast stone

The Stone Cleaning Berlin service from Immo-Clean GmbH covers marble, granite, sandstone, slate, terrazzo, and concrete stone across interiors, façades, and outdoor paving. Stone-type identification, pH-matched chemistry, and an on-site site manager ensure that heritage and modern surfaces receive verifiable, value-preserving care.

Stone-type identification before cleaning

We test a hidden area on site with reagent drops and visual inspection. Marble and limestone react differently to acids than granite and slate. The result determines whether we use a pH-neutral, acidic, or alkaline cycle - preventing permanent etching and protecting grout, seals, and finishes.

Standards and heritage coordination

DIN EN 13549 benchmarks guide our quality loops. For heritage surfaces, we coordinate with the relevant heritage authority and document material identification. We also follow BIV guidance and use pH-neutral agents where the surface and stone type require them.

A dedicated site manager on site

A named stone specialist leads every project: they run the material identification, brief the crew on the stone's sensitivities, and remain your direct contact from the test area to the final polish - present on site for the duration of larger restoration work. Current stone projects range from hotel lobbies in Berlin-Mitte and retail floors in Charlottenburg to heritage staircases in Pankow, Spandau, and Köpenick - the full footprint is listed on the Berlin service areas page.

Documented results and complementary services

Documentation in stone work is material evidence: each zone is photographed before and after with timestamps, and the closing report names the identified stone, the pH of every agent used, and the impregnation batch - the file an owner or insurer can rely on years later. Our facade cleaning in Berlin, floor cleaning in Berlin, and basic cleaning in Berlin complement this service.

Request a stone cleaning quote

Stone Cleaning in All Berlin Districts & Brandenburg

Every stone assignment in Berlin-Mitte, Charlottenburg, Friedrichshain, Kreuzberg, Spandau, or Köpenick starts with the same discipline: identify the stone, test the agent, then clean. Marble lobbies, terrazzo staircases, and sandstone portals are planned and priced per surface - never as an anonymous floor area. The same material standard applies to properties in Pankow, Neukölln, Wilmersdorf, Schöneberg, Tempelhof, Steglitz, and beyond - all regions are covered on the Berlin service areas page.

Berlin-Mitte & Eastern Districts

In Berlin-Mitte we restore hotel-lobby marble and historic sandstone portals, in Friedrichshain new-build facades with efflorescence issues, in Lichtenberg industrial concrete floors, and in Hellersdorf and Marzahn large mosaic estate entrances.

Kreuzberg, Neukölln & Northern Districts

Stone cleaning in Kreuzberg addresses historic terrazzo staircases around SO36, while stone cleaning in Neukölln covers restaurant tile floors around Hermannplatz. In Pankow and Reinickendorf we mainly treat limestone entrances and stair treads, where the wrong chemistry would etch permanently.

Charlottenburg-Wilmersdorf & City West

City West stone is prestigious and sensitive: in Charlottenburg we maintain granite entrances off Kurfürstendamm, in Wilmersdorf travertine floors around Olivaer Platz, and in Schöneberg listed Bavarian Quarter staircases.

South, West & Brandenburg

In southern Berlin we cover Tempelhof spa wet areas, Steglitz sandstone portals, Zehlendorf villa floors, Lichterfelde, and Treptow. Spandau brings polished granite in retail centres, while Köpenick and Adlershof add terrace paving and laboratory-grade stone floors. Stone-care frameworks also run in Potsdam and across the state of Brandenburg.

Services

Further Stone Cleaning Services

Stone Cleaning for Every Stone Surface in Berlin

Stone surfaces appear in many settings. We match method, agent, and interval to the specific use of each zone.

Hotel & Hospitality

Lobby marble, reception granite, and spa natural-stone wet areas receive periodic polishing, crystallisation, and impregnation to keep surfaces presentable.

Heritage Building

Material-friendly methods for listed sandstone portals, terrazzo staircases, and historic floors - coordinated with heritage authorities.

Office Tower

Granite entrance areas, marble lift lobbies, and travertine floors are cleaned nightly for a presentable start to every working day.

Retail & Shopping Centre

Polished stone floors in malls and atriums are crystallised on documented cycles that keep gloss lasting through peak traffic.

Restaurant & Gastronomy

Grease and stains are removed from tiled and stone floors while protecting the grout - suited for kitchens, dining rooms, and guest toilets.

Medical Practice

Stone reception floors and natural-stone wet areas are cleaned with pH-neutral, RKI-aligned methods.

Residential Building

Travertine apartment floors, marble staircases, and terrace paving receive routine and intensive care without surface damage.

Façade & Outdoor Paving

Sandstone, brick, clinker, and concrete façades are cleaned by low-pressure mechanics - preserving structure and original colour.

Gallery & Museum

Highly sensitive stone floors and plinths receive dust-free, material-friendly care aligned with conservation standards.

Industrial & Logistics

Heavy-duty concrete floors are degreased and sealed for easier ongoing maintenance in warehouses and production halls.

Stone Types, Agents, and Methods We Use

Choosing the right method protects structure, colour, and slip resistance. Before any full deployment, we test the substrate, the soil, and material compatibility.

Marble & Limestone

Calcareous stone - pH-neutral maintenance cleaners only. Acids etch within seconds. Diamond grinding, polishing, and crystallisation bring back original gloss.

Granite & Basalt

Acid-tolerant igneous stone. Impregnation reduces future staining by up to 70% without changing the polished or honed appearance.

Sandstone & Brick

Soft, porous sedimentary stone - low-pressure mechanics only. Strong agents loosen the surface and alter the colour depth.

Terrazzo & Cast Stone

Composite stone with binder - matched chemistry preserves the binder and the aggregate. Routine polishing keeps the surface uniform.

Stone Cleaning in Eight Clear Steps

From the material test to the handover photo, every stone assignment follows the same documented sequence.

  1. Stone identification: we identify the stone type through reagent drops, visual inspection, and a documented test on a hidden area.
  2. Every zone is recorded with its stone type, finish, method, agent, and defined result in a clear service specification.
  3. The site manager divides the property into understandable zones, plans routes, equipment stations, and time windows.
  4. A fixed team is briefed on stone sensitivity, house rules, safety requirements, and heritage constraints before deployment.
  5. Diamond pads, polishers, crystallisers, and matched agents are prepared for the specific stone type of each zone.
  6. The team works to the agreed schedule and documents areas completed, agents used, and any unusual findings.
  7. An invisible hydrophobic impregnation is applied where extra protection against water, oil, and graffiti is required.
  8. The handover pack contains before/after photos per zone, the material test record, and the agreed care intervals - so nothing about the stone's condition is left to memory.

What Determines the Price? A Worked Example

Three variables decide the cost of stone cleaning: the material (calcareous or silicate), the area and layout, and the method - from pH-neutral maintenance cleaning through polishing to grinding with diamond pads. A binding figure follows the free, on-site material test.

What factors into the quote

  • Stone type and sensitivity - granite tolerates acidic cleaning, while marble and limestone etch within seconds; identification determines method, agent, and time per square metre
  • Area and layout - a connected lobby floor costs less per m² than many small rooms; corners, stairs, and edges add manual work
  • Method and finish - routine cleaning, polishing, crystallisation, and grinding carry different time and equipment costs; optional impregnation is priced separately
  • Billing model - care cycles that combine daily dust mopping with periodic deep cleaning are billed per visited zone; one-off grinding or crystallisation is quoted as a separate restoration item

Fixed price after the survey

For stone surfaces we quote per defined result - for example "entrance zone degreased, polished, and impregnated" - rather than per operator hour, because material, area, and method drive the effort: acid-sensitive calcite surfaces need neutral agents and more passes, granite tolerates sharper chemistry, and grinding or crystallisation adds machine time per square metre. Each zone, method, and any impregnation appears as its own line in the quote. The binding figure follows the free site survey, including the material test. Pricing overview.

FAQ About Stone Cleaning in Berlin

Practical answers on etching, pH values, polishing cycles, and impregnation - written by our site management from Berlin stone projects, for property managers and facility teams.

How do you prevent damage to natural stone?
We identify stone type on site, test a hidden area with the planned method, and only proceed when compatibility is confirmed. Acidic cleaners are never used on marble or limestone, and high-pressure washing is avoided on soft stone. Daily care relies on pH-neutral maintenance cleaners; acids are reserved for acid-tolerant stone such as granite, and only after a compatibility test.
Do you also restore polished marble?
Yes. Diamond grinding, polishing, and crystallisation bring polished marble back to original gloss. We work in night shifts or scheduled windows - from 06:00 in the morning or from 18:00 in the evening - so hotel lobbies and reception areas remain operational; night and weekend visits are defined in the contract.
What about heritage protection?
Berlin heritage sites, such as Hackesche Höfe, require material-friendly methods. We coordinate with the relevant heritage authority where required, document the stone-type test, and use low-pressure mechanics to preserve historic surfaces. We are fully liability insured, work in line with DGUV regulations, and document heritage coordination experience on request.
Can you clean stone façades?
Yes. Façades are treated according to their building material, the soil, and the weather. A test area prevents discolouration and makes the expected result visible in advance.
What does stone cleaning cost in Berlin?
Costs depend on stone type, area, finish, and method. A binding fixed price is prepared after a free on-site survey. Standard contract terms are 12 or 24 months with three months' notice, pilot properties can start with six months, and within existing agreements additional services such as polishing, grinding, or impregnation can be scheduled at short notice with transparent scope and price. Get your fixed price · Pricing overview.
Which cleaning intervals are available?
Stone care runs in two layers: daily or weekly dust mopping in the interim service, plus a periodic basic clean - quarterly polishing under a protective layer for busy lobbies, an annual deep clean with fresh impregnation for residential entrances.
Which Berlin districts do you serve?
Stone care is not tied to a district profile - we treat lobbies in Mitte, terrazzo in Kreuzberg, clinker natural stone in Marzahn-Hellersdorf, and villa floors in Zehlendorf with the same material testing. Portfolio customers in Potsdam and Teltow receive combined visits under one framework.
What does the on-site survey include?
Our site manager inspects the stone surfaces and records stone type, area, finish, traffic intensity, and special requirements such as heritage protection or impregnation. The output is a written care plan per stone type plus a fixed-price quote you can hand to your owner or asset manager. The survey itself costs nothing. Arrange a survey.

Case Study: Hotel Lobby in Mitte

A representative example of how we restore a high-traffic marble lobby in central Berlin. The concrete figures vary depending on the property.

Starting situation: A hotel lobby in Mitte with 280 m² of polished marble. Years of foot traffic, cleaning-agent residue, and wine spills had dulled the surface. The hotel wanted to restore the original shine without replacement and without disrupting guests.

Assessment and plan: We tested a hidden area with reagent drops to confirm calcareous marble, then planned a three-step programme: diamond grinding to remove scratches, polishing to bring back the gloss, and crystallisation to harden the surface.

Implementation with a fixed team: A coordinated team executed the programme across three night shifts between 22:00 and 06:00. Optional impregnation was applied to reduce future staining, and guests used a side entrance during the work.

What changed for the property

  • 280 m² of marble restored to original gloss
  • Guest disruption avoided through night-shift planning
  • Optional impregnation reduced future staining
  • No replacement costs - surface preserved in place
  • Hotel lobby guest-satisfaction rating rose measurably

This case study illustrates our approach and does not constitute an offer or refer to a specific named customer property.

What Our Customers Say in Berlin

Real Google reviews from Berlin property managers, hotel operators, and asset owners who have had stone surfaces treated by our teams.

★★★★★

Excellent Google reviews accompany our natural-stone care throughout Berlin. Property teams highlight the material-specific approach – from sensitive limestone lobbies to hard-wearing granite foyers – and the visible difference proper polishing and sealing make. Many notes come from buildings that had almost given up on dull, worn stone surfaces.

"The marble floor of our hotel lobby in Mitte was restored - grinding, polishing and impregnation brought back the original shine without damaging the soft stone."

- Hotel Manager, Mitte 2022

"Our office building in Charlottenburg has a large granite entrance area. After deep-cleaning and sealing, salt stains and wear marks are gone."

- Property Manager, Charlottenburg 2023

"The terrazzo staircase of our Kreuzberg tenement was cleaned with a gentle, material-appropriate method that preserved the historic surface beautifully."

- Building Owner, Kreuzberg 2021

Trust & Evidence

Insurance & Legal

  • Fully covered by liability insurance (€3 million coverage)
  • Photos and material reports stored and shared under GDPR rules
  • Free material test on site, then a transparent fixed price per zone
  • No minimum-revenue commitment, pilot projects available

Staff & Care

  • 100 % directly employed staff, no subcontractors
  • A named stone specialist as your contact through test, clean, and polish
  • DGUV-compliant occupational safety, regular training
  • First answer within 24 hours, in German, English, or Polish

Quality & Documentation

  • Results measured against DIN EN 13549 and BIV benchmarks for stone care
  • Material identification and documented test areas before every deployment, heritage coordination experience
  • Material test records, before/after photos, and monthly stone-care reports with QR check-in
  • Site managers in all 12 Berlin districts, emergency deployment within 90 minutes

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