Professional CAT A Fit Out Solutions for London Commercial Properties
CAT A Fit Out Services London
When you need a reliable CAT A fit out contractor in London, Imperial Build delivers compliant, market-ready spaces that let faster and maximise rental yields. We specialise in CAT A fit outs for landlords, asset managers, and property professionals across the capital.
CAT A Fit Out For Your Commercial Property
A CAT A fit out transforms internal empty commercial space into a basic, lettable standard with essential services and neutral finishes. This baseline specification includes suspended ceilings, basic lighting, raised floors, and core mechanical and electrical services—providing tenants with a blank canvas for their own CAT B fit out.
Our CAT A fit out service ensures your commercial existing space meets current building standards while remaining cost-effective and attractive to prospective tenants.
Our CAT A Fit Out Services
Standard CAT A Fit Out
Market-ready spaces that let faster
- Suspended ceilings with integrated LED lighting systems
- Raised access flooring or screed preparation
- Basic electrical infrastructure and power distribution
- HVAC installation and commissioning
- Fire alarm and emergency lighting systems
- Neutral carpet tiles or vinyl flooring options
- Clean, professional finishes throughout
Choose your high-quality office fit out partner
Imperial are ready to support you through the entire fit out process.
Reach out to our team today to get started.
CAT A+ Fit Out (Enhanced Specification)
Premium spaces for discerning tenants
- All standard CAT A features plus enhanced finishes
- Upgraded lighting design and controls
- Premium flooring materials and finishes
- Additional power and data infrastructure
- Enhanced acoustic treatments
- Reception area improvements
- Higher specification mechanical services
If your tenants need a complete, bespoke workspace solution, our CAT B office fit out service delivers fully customised commercial interiors and makes the internal space suitable for tenant needs. From open-plan office layout to branded reception areas, meeting rooms, and breakout spaces, we handle the entire tenant fit out process.
A higher standard of delivery
Why Choose Our CAT A Fit Out Service?
When you choose Imperial, you are choosing a partner whose mission is to deliver innovative and sustainable workspaces that cater to your specific needs. Our dedicated project team will manage the entire office fit out process as your single point of contact, ensuring everything from design assessment to cost determination and delivery speed is handled with precision.
London Market Expertise
With extensive experience across London’s commercial property market, we understand the specific requirements of different property types.
Fixed-Price Certainty
Every CAT A fit out project comes with a detailed, fixed-price proposal. No surprises, no variations—just transparent pricing that protects your budget and timeline.
Full Compliance Guarantee
All CAT A fit out works meet current building regulations, with complete certification provided:
- Building Control approvals
- Electrical and mechanical commissioning certificates
- Fire safety compliance documentation
- CDM regulations adherence
- Health and safety file compilation
Seamless Project Delivery
From initial survey to final handover, we manage every aspect of your CAT A fit out:
- Detailed pre-construction surveys
- Coordinated mechanical and electrical works
- Professional project management
- Weekly progress reporting with photography
- Complete handover documentation
Trusted by Leading Landlords &
Tenants Across London
We are proud to have delivered projects for some of London’s most respected commercial property owners and occupiers.
Our CAT A Fit Out Process
A consultancy -
led approach for complete peach of mind
Committed to Compliance and Sustainability: We future-proof your investment by ensuring full compliance with EPC regulations, building control standards, and fire safety requirements. Our fit outs not only meet today’s regulations but also anticipate future changes, safeguarding your building’s long-term value.
1.
Initial Consultation & Survey
We assess your internal space and discuss your letting strategy, target market, and budget requirements for the CAT A fit out.
2.
Design & Specification
Our team develops a tailored CAT A fit out specification aligned to your property’s potential and market positioning.
3.
Fixed-Price Proposal
You receive a comprehensive, fixed-price quote for your CAT A fit out with detailed scope and programme.
4.
Professional Installation
Our certified tradespeople deliver your CAT A fit out to the highest standards, at speed, with minimal disruption to building operations.
5.
Certification & Handover
Complete certification package provided, ensuring your CAT A fit out meets all regulatory requirements.
What Our Clients Say
Hear about the services we’ve provided from our clients, and the experience they had whilst working with us.
Case studies
Recent office fit out projects
Location: Ealing Cross, London
Size: 4,000 sq ft
Project Type: Tenant Fit Out
Duration: 6 Weeks
Location: Kings Cross, London
Size: 5000sqft
Project Type: Tenant Fit Out
Duration: 12 Weeks
Location: Moorgate, London
Size: 3,700 sq ft
Project Type: Tenant Fit Out
Duration: 6 week project
Location: Farringdon, London
Size: 10,000 sq ft split over 5 floors
Project Type: Tenant Fit Out
Duration: 8 week project in 4 phases to accommodate all employees
Location: Clerkenwell, London
Size: 4055 sq ft
Project Type: Tenant Fit Out
Duration: 6 weeks
Location: Piccadilly, London
Size: 7,000 sq ft
Project Type: Landlord Fit Out
Duration: 12 weeks
Additional Services
Strip Out & Enabling Works
Complete strip out services, preparing spaces for CAT A fit out, including:
- Safe removal of existing fixtures and fittings
- Mechanical and electrical disconnections
- Asbestos surveys and removal coordination
- Waste removal and disposal certification
Dilapidations & Reinstatement
Make-good works returning spaces to original condition before new CAT A fit out:
- Lease clause review and compliance
- Surveyor-led schedules of work
- Cost-effective reinstatement solutions
- Documentation for lease negotiations
Get Your CAT A Fit Out Quote Today
Ready to transform your internal commercial space with a professional CAT A fit out? Our London-based team provides fixed-price quotes and guaranteed delivery programmes.
You are welcome to call us on 020 3375 9075 or email us at enquiries@imperialbuild.co.uk.