MatiOnderhoudsbedrijf +31 6 86 16 26 64

Balcony coating, roof repair and concrete repair in The Hague

Solid work.
Watertight
results.

I'm Mateusz, owner of Mati Onderhoudsbedrijf. I coat balconies and walkways, repair roofs and restore concrete and walls for homeowners, owners' associations and businesses in The Hague and the surrounding area. You always deal with me directly.

Walkway after coating: smooth, seamless and watertight
Balcony coatingseamless and anti-slip

One point of contactfrom quote to handover

I do the work myselfno subcontractors

Low-dust worksanding with extraction

The Hague areaquickly on site

Featured

Recent work

Swipe or scroll through a selection. Click a photo to enlarge it.

Balcony finished with a speckled anti-slip coating
Balcony finished with a speckled anti-slip coating
Finished balcony floor with upstands
Finished balcony floor with upstands
Coating being applied to a balcony floor
Coating being applied to a balcony floor
First coat with neatly finished edges
First coat with neatly finished edges
Sanding the surface with industrial dust extraction
Sanding the surface with industrial dust extraction
Concrete repair at a column base on a roof terrace
Concrete repair at a column base on a roof terrace
Column base repaired around the downpipe
Column base repaired around the downpipe
Expansion joint professionally sealed
Expansion joint professionally sealed
Seam sealed with flexible sealing tape
Seam sealed with flexible sealing tape
Wall repair at height from scaffolding
Wall repair at height from scaffolding
Services

What I do

My speciality is balconies and walkways, but you can also come to me for roofs, concrete, walls and general maintenance.

01

Balcony and walkway coating

I create a seamless, waterproof and hard-wearing floor on balconies, gallery walkways and footbridges, with an anti-slip finish in the colour of your choice.

02

Roof repair

Leaks, loose seams or worn roofing? I find the cause and repair flat roofs and roof terraces, including connections and drains.

03

Concrete repair

I durably repair crumbling edges, concrete damage and damaged column bases, so the structure is protected again.

04

Joints and seams

Expansion joints, seams and connections are the weak spots of every balcony and roof. I seal them permanently and flexibly.

05

Walls and facades

I repair cracks, plasterwork and damaged sections of wall, including work at height from scaffolding.

06

General maintenance

Small and medium-sized building jobs for homes, apartment complexes and commercial premises.

How I work

No shortcuts

A coating is only as good as the surface underneath it. That's why I take my time with the preparation.

01

Get in touch

Call or message me, ideally with a few photos of the situation.

02

Inspection

I come by, take measurements and give honest advice on what's needed.

03

Quote

You get a clear price and schedule, so you know where you stand.

04

The work

Sanding, repairing, sealing, coating. I leave everything clean and tidy.

Build-up

Layer by layer

This is how I build up a balcony coating. Every layer has its own job; together they form a floor that stays watertight for a long time.

  1. Anti-slip coatingSeamless, hard-wearing top coat in the colour of your choice.
  2. Bonding primerMakes the coating bond firmly to the surface.
  3. SealingSeams, joints and connections are sealed flexibly.
  4. Concrete baseSanded, made dust-free and repaired where needed.

Scroll or hover over a layer

Projects

All photos

Click a photo to enlarge it.

Balcony finished with a speckled anti-slip coating
Walkway after coating: smooth, seamless and watertight
Finished balcony floor with upstands
Coating being applied to a balcony floor
First coat with neatly finished edges
Balcony prepared and primed
Primed balcony floor, ready for the top coat
Corner detail: edges and connections are included too
Balcony with primer applied
Walkway cleaned and ready for treatment
Walkway after cleaning and preparation
Sanding the surface with industrial dust extraction
Sanding a walkway: careful and low-dust
Concrete repair at a column base on a roof terrace
Column base repaired around the downpipe
Repaired concrete plinth
Crumbling concrete edge rebuilt
Expansion joint professionally sealed
Old layer removed, connection sealed
Seam sealed with flexible sealing tape
Joints and connections sealed all round
Sealing tape being applied
Joint before the repair
Sealed seam between two floor sections
Large flat roof: inspection before renovation
Roof surface under the canopy
Work on a large roof terrace
Wall repair at height from scaffolding
Sanding the surface with industrial dust extractionConcrete repair at a column base on a roof terrace
About me

I do the work myself

My name is Mateusz Majka. I'm originally from Poland and have made The Hague my home. I live here, I work here, and in January 2026 I founded my own company here: Mati Onderhoudsbedrijf.

With me you have one point of contact from start to finish. No middlemen and no changing crews. I come to look myself, I prepare the quote myself and I carry out the work myself. Carefully, as agreed, and with everything cleaned up afterwards.

My company is young, but I already have a number of satisfied customers in the region.

Since 2026founded in The Hague
One point of contactfrom quote to handover
Low-dust worksanding with extraction
Service area

Where I work

Click a town to see it on the map.

and surroundings
North SeaThe HagueRijswijkDelftZoetermeerLeidschendam-VoorburgWassenaarWestlandPijnacker-NootdorpN

Google Maps is off because no consent was given. You are seeing a simple map.

FAQ

Frequently asked questions

How long does it take to coat a balcony?

That depends on the size, the condition of the surface and the weather. An average balcony is usually finished within a few days. The quote includes a clear schedule.

Can I use my balcony while the work is going on?

Not while the layers are drying. We agree in advance when the balcony will be out of use.

Do you also work for owners' associations and businesses?

Yes. I also coat complete walkways and balconies of apartment complexes and coordinate the schedule with the board and the residents.

Can I choose a colour?

Yes, the top coat is available in various colours, including a speckled finish.

Are the inspection and quote free of obligation?

Yes. Feel free to send a few photos via WhatsApp first; I can often give you an initial estimate straight away.

Is your balcony or roof leaking?

+31 6 86 16 26 64
Contact

Request a quote

Briefly tell me what's going on. With a few photos I can often tell you quickly what's needed.

Phone and WhatsApp
+31 6 86 16 26 64
Address
Vreeswijkstraat
The Hague
Chamber of Commerce (KvK)
99368978VAT: NL005382350B44