Exterior cleaning, coordinated via our trusted partner

External Cleaning in London

External Cleaning (Via Trusted Partner) image

We arrange and coordinate external cleaning for buildings, forecourts and hard surfaces across London through a vetted specialist partner, giving you a single point of contact for the whole job. Optimum scopes the work, manages the schedule and oversees delivery, while the specialist work itself is carried out by our trusted partner rather than our in-house teams.

Fully insuredVetted partnerSingle point of contact

SafeContractor
SafeContractor
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ISO 9001 Certification in Progress
BICSc
BICSc
FMC
FMC
Living Wage
Living Wage

Our external cleaning services

These specialist exterior services are delivered through a vetted external partner that we coordinate on your behalf, so you deal with Optimum throughout and the right specialist does the work.

  • Pressure Washing & Hard Surface Cleaning. Coordinated cleaning of car parks, forecourts, paving, walkways and cladding, removing dirt, algae and staining from hard surfaces to restore a clean, well-kept appearance.
  • Roof Cleaning. Arranged cleaning and treatment of roofs to remove moss, algae and organic build-up, improving the look of the building and helping to protect the roof covering.
  • Gutter Cleaning & Maintenance. Coordinated clearing of gutters, downpipes and hoppers to remove leaves, moss and debris, keeping rainwater flowing away and reducing the risk of overflow and damp.
  • Graffiti Remediation & Surface Restoration. Managed removal of graffiti and surface restoration using methods suited to the material, returning brickwork, render, stone and signage to a clean condition.

You have one point of contact at Optimum from enquiry to sign-off. We scope the work, brief our vetted partner, oversee delivery and check the result on your behalf.

The specialist work is carried out by our trusted external partner, who is fully insured and provides method statements and RAMS where required.

How We Work

Every exterior job is different, so we scope each one carefully and coordinate delivery through our trusted partner, keeping you with a single point of contact throughout.

01. Enquiry

You tell us about the building, the surfaces and the result you need. We talk through access, timing and any site constraints so we understand the job before we go any further.

02. We Scope & Coordinate With Our Partner

We scope the work, arrange a site assessment where needed and brief our vetted specialist partner. We confirm method, access and scheduling, and gather the insurance and RAMS documentation so everything is in place before work starts.

03. Partner Delivers, We Oversee

Our trusted partner carries out the specialist cleaning to the agreed scope and method, while Optimum manages the schedule and oversees delivery on your behalf. You continue to deal with us, not a separate contractor.

04. Sign-Off

We check the finished work against the agreed scope and confirm you are happy before the job is closed. Completion records and any documentation are made available on request.

Who is it for?

We coordinate external cleaning for organisations that want a clean, well-kept exterior without sourcing and managing a specialist contractor themselves.

  • Managing agents and facilities teams responsible for the outside of a building
  • Offices and commercial premises needing forecourts, cladding and hard surfaces cleaned
  • Retail, hospitality and leisure sites where kerb appeal matters
  • Landlords and property owners maintaining blocks, estates and car parks
  • Sites dealing with moss, algae, blocked gutters or graffiti that need a specialist

Coordinating these services through Optimum gives you one accountable point of contact and a vetted, insured partner, so specialist exterior work is delivered to a clear standard without adding another supplier to manage.

Frequently Asked Questions

Cost depends on the surfaces involved, the size and access of the site and the condition of the exterior. Because these are specialist jobs, we scope the work first and, where needed, arrange a site assessment through our partner before pricing. We provide free, no-obligation quotes so you know the cost before anything is booked.

Ready to get started?

Get in touch for a free, no-obligation quote. We respond quickly and can arrange a site visit for larger or more complex projects.