What causes render staining?

Usually algae, pollution, or organic growth.

How long does render cleaning last?

With biocide treatment, 2-4 years typically.

Can you clean K-rend?

Yes, we clean all render types including K-rend.

How much does render cleaning cost?

Prices depend on area, typically £3-5 per square metre.

Will cleaning damage my render?

No, soft washing is completely safe.

Do you clean commercial buildings?

Yes, we clean rendered buildings of all sizes.

Can red algae stains be removed?

Yes, our treatment removes red and green algae.

How long does cleaning take?

Most houses take 1-2 days including treatment time.

Do you need scaffolding?

Sometimes, we assess each property individually.

5.0 Google Rating£10M Insured30+ Years

Render Cleaning Belfast

Name: Diamond Property Maintenance NI
Address: Innovation Factory, Office 3:01, 385 Springfield Road, Belfast, Northern Ireland, BT12 7DG, GB
Telephone: 02895606799
Price range: ££
Rating: 4.9

Restore your rendered walls with specialist soft washing

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Exterior

Cleaning

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No obligation, fast response within 24 hours

Professional Render Services

Rendered walls are prone to algae, red/green staining, and pollution marks. Diamond Property Maintenance NI provides specialist render cleaning using soft washing techniques that are safe for all render types.

We clean K-rend, monocouche, silicone render, and traditional renders. Our biocide treatments remove growth at the root and prevent rapid regrowth.