SERVICES
OFFICES & WORKSPACES
WAREHOUSING & INDUSTRIAL
CONVERSIONS & REDEVELOPMENT
RESIDENTIAL PROJECTS
HOSPITALITY & LEISURE
DATA CENTER & TECH INFRASTRUCTURE
RENEWABLE ENERGY
INVESTOR & DEVELOPER SERVICES
SERVICES
Warehouse to Office Conversion London
At Craftex, we specialise in warehouse-to-office conversions in London, helping businesses repurpose industrial spaces into high-performance, fully compliant workspaces.
Trusted by Leading Businesses
What Our Customers Say
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Our Expertise in Warehouse to Office Conversion
At Craftex Design & Construction, we specialize in transforming warehouses into modern, functional office spaces. Our expert team is experienced in converting industrial spaces into sleek, professional environments tailored to your business needs.
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Custom Warehouse Conversion Plans
We design office layouts that maximize space, improve productivity, and create an inviting, professional atmosphere. -
Durable and Stylish Materials
We use only the best materials to create a sleek, professional finish that complements your brand. -
Optimized Space Utilization
Our design strategies focus on making the most of every inch, ensuring a space that’s both functional and comfortable. -
Regulatory Compliance
We ensure your warehouse-to-office conversion meets all necessary safety regulations and building codes for a smooth process. -
Comprehensive Project Management
From initial design to final construction, we handle every aspect of the conversion, ensuring timely completion and minimal disruption to your business. -
Energy Efficiency & Sustainability
We upgrade lighting, insulation, and HVAC systems to meet modern energy standards—creating eco-friendly, cost-efficient offices that support long-term operational savings.
How We Work (Process)
Case studies
- Medusa - Beauchamp Place I Knightsbridge, London
- Banbury Gym I Oxfordshire
- Banbury Warehouse I Oxfordshire
- Portsoken House Reception I Aldgate London
Why 150+ Businesses Chose Craftex and Keep Coming Back?
Fixed Price + Delay Penalties
02 >>
Design & Build Under One Roof
04 >>
Snag-Free Handover — Backed by Clients
05 >>
Built-In Reliability: Processes, Guarantees, Proof
06 >>
Faster Turnarounds Than Competitors
03 >>
Zero Downtime Fit-Outs
01 >>
🧠 Built-in reliability = Lower risk, zero surprises.
QA checkpoints, warranties, and full insurance — backed by 150+ repeat clients. Our standards are documented and reproducible, not just slogans.
🧠 No shutdowns = No lost revenue.
We build around your operations — night shifts, weekends, and tailored programmes to avoid disruption.
🧠 Predictable spend = Easier sign-off + no stress.
We work on lump-sum contracts with clear scope. Most of our projects finish ahead of schedule — and that’s not just talk: our 5-star reviews prove it.
🧠 Speed = Faster ROI on your space.
70% of our labour is in-house. That means less waiting, tighter control, and faster delivery than typical subcontractor models.
🧠 One point of contact = Total accountability.
One team from concept to handover — no gaps, no miscommunication, no finger-pointing.
🧠 Quality-first = No time or cost wasted on rework.
We don’t leave site until everything is done right. Our PMs run weekly QA checks and all snags are fixed before you even notice them.
Fixed Price + Delay Penalties
02 >>
Design & Build Under One Roof
04 >>
Snag-Free Handover — Backed by Clients
05 >>
Built-In Reliability: Processes, Guarantees, Proof
06 >>
Faster Turnarounds Than Competitors
03 >>
Zero Downtime Fit-Outs
01 >>
🧠 Built-in reliability = Lower risk, zero surprises.
QA checkpoints, warranties, and full insurance — backed by 150+ repeat clients. Our standards are documented and reproducible, not just slogans.
🧠 No shutdowns = No lost revenue.
We build around your operations — night shifts, weekends, and tailored programmes to avoid disruption.
🧠 Predictable spend = Easier sign-off + no stress.
We work on lump-sum contracts with clear scope. Most of our projects finish ahead of schedule — and that’s not just talk: our 5-star reviews prove it.
🧠 Speed = Faster ROI on your space.
70% of our labour is in-house. That means less waiting, tighter control, and faster delivery than typical subcontractor models.
🧠 One point of contact = Total accountability.
One team from concept to handover — no gaps, no miscommunication, no finger-pointing.
🧠 Quality-first = No time or cost wasted on rework.
We don’t leave site until everything is done right. Our PMs run weekly QA checks and all snags are fixed before you even notice them.
Independently Certified Contractor for Quality, Safety & Reliability
Craftex offers a complete, end-to-end service for transforming warehouses into fully functional office spaces. Our experienced team handles every stage of the conversion process with precision and attention to detail.
Full site surveys and structural assessments
Space planning and office layout design
Mezzanine floors and internal partitioning
CAT A and CAT B office fit out
Insulation, cladding, and thermal upgrades
Electrical, plumbing, HVAC, and fire safety systems
Installation of windows, skylights, and natural lighting solutions
Flooring, ceilings, and acoustic treatments
Reception areas, kitchens, toilets, and breakout zones
Smart tech integrations and energy-efficient systems
Full site surveys and structural assessments
Space planning and office layout design
Mezzanine floors and internal partitioning
CAT A and CAT B office fit out
Insulation, cladding, and thermal upgrades
Electrical, plumbing, HVAC, and fire safety systems
Installation of windows, skylights, and natural lighting solutions
Flooring, ceilings, and acoustic treatments
Reception areas, kitchens, toilets, and breakout zones
Smart tech integrations and energy-efficient systems
Get a Warehouse Conversion Quote in 24 Hours
Email at: info@craftex.co.uk
Frequently Asked Questions
In most cases, yes. Warehouse-to-office conversions typically require full planning permission and compliance with building regulations. Craftex can assist with planning applications, drawings, and local authority approvals.
Timelines vary depending on the size, complexity, and condition of the warehouse. Most projects take between 8 to 16 weeks from design approval to handover.
Yes. Craftex offers a complete design-and-build service, including architectural planning, layout design, fit out, and final finish — all managed in-house.
Key upgrades often include insulation, HVAC systems, fire safety installations, internal partitioning, lighting, plumbing, and accessibility improvements. We assess all these during our initial site survey.
Yes. All our conversions are fully compliant with UK building regulations, including fire exits, escape routes, emergency lighting, and fire-rated materials.
Yes. We can create hybrid layouts with dedicated office space and retained storage or workshop areas, depending on your needs and usage class.
Yes. Whether you're the building owner, leaseholder, or managing agent, we tailor our service to your role in the project.
Yes. We can supply and install office furniture, workstations, meeting room setups, and kitchen units as part of the complete fit out.
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