Office Cleaning & Maintenance Services Across London
Professional Cleaning & Maintenance Solutions for London Offices
Trusted by Businesses in City of London, Canary Wharf, Westminster, Shoreditch, Camden, Islington, Southwark & Surrounding Areas.
At GCS Maintenance, we provide a complete range of professional office cleaning and maintenance services to businesses across London. With over 10 years of experience, our team is trusted by companies in key districts including the City of London, Canary Wharf, Westminster, Shoreditch, Camden and beyond.
Whether you need daily cleaning, deep hygiene services or general office maintenance, GCS has a solution tailored to your needs — reliable, affordable and delivered by trained professionals.
Our Core Services
Office Cleaning
Regular office cleaning services designed to keep your workspace spotless, hygienic, and professional.
Areas covered: City of London, Westminster, Canary Wharf & more.
Daily Cleaning
Flexible daily cleaning for busy London offices, including early morning, evening, and after-hours options.
Perfect for: High-traffic offices & shared workspaces.
Deep Cleaning
Comprehensive deep cleaning ideal for seasonal resets, post-renovation, or return-to-office preparations.
Covers: Desks, kitchens, washrooms, carpets & more.
Carpet Cleaning
Professional carpet cleaning services for all office sizes. Remove stains, odours & allergens with expert care.
Drying time: Minimal disruption, fast results.
Window Cleaning
Crystal-clear window cleaning for internal, external and high-rise office windows across London.
Includes: Sills, frames, partitions & skylights.
General Maintenance
Ongoing or one-off maintenance services including minor repairs, handyman work, and preventative checks.
Ideal for: Offices needing reliable support without delays.
Service Areas
We proudly provide all services across Zones 1, 2 and 3 including:
Why Choose GCS Maintenance?
Over 10 Years Serving London Businesses
Trusted by Offices Across Central & Inner London
Trained, Reliable & Vetted Staff
Flexible Scheduling
Competitive Rates
Fast Response Time
Get a Custom Cleaning or Maintenance Plan for Your London Office
Our Services in Action
London Office Cleaning & Maintenance – Services Overview
GCS Maintenance delivers a full range of office cleaning and general maintenance services to businesses across London. We cover the City of London, Canary Wharf, Westminster, Shoreditch, Camden, Islington, Southwark and beyond — offering daily cleaning, deep cleans, carpet care, window cleaning and minor repairs with flexible contracts and guaranteed quality.
Whether you're a startup, corporate HQ or co-working hub, our team will keep your workspace clean, safe and running smoothly.