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Interior Design Business Bay
Kat Black Design Studio is an award-winning interior design and fit-out company working across Business Bay, Dubai. We deliver Category A and B office fit-outs for the district’s Grade-A commercial towers and complete interior design for its luxury apartments and penthouses, all managed inside a single studio under one contract. Our Business Bay work is DEWA-compliant for MEP, cleared through Dubai Municipality fit-out approval and Civil Defence sign-off, and delivered against a fixed AED budget and an agreed programme. A recent Business Bay commission, a 6,200 sqft Premium Category B fit-out, was completed in 16 weeks from brief to DEWA sign-off.
We are one of a small number of interior design companies in Business Bay that both design and build in-house, with no subcontracted design and a single point of accountability from first brief to final handover. This page explains how we work in the district, what we deliver for commercial and residential clients, and what a Business Bay project involves in practice.
Interior Design and Fit-Out in Business Bay
Business Bay is Dubai’s central business district, a purpose-built commercial and mixed-use hub running along the Dubai Water Canal between Downtown Dubai and DIFC. It is home to more than 240 towers and a working population well in excess of 100,000, spread across Grade-A office space, serviced residences and high-rise apartments. This is a district that operates on a demanding weekday rhythm, and it sets a specific set of expectations for any interior fit-out delivered inside it.
For commercial occupiers, that means fast, compliant office fit-out with minimal disruption to a live building. For residential owners, it means apartment and penthouse interiors that make the most of canal and skyline views within the constraints of a managed tower. We work to both briefs, and we hold the regulatory knowledge that keeps either project moving.
As a full-service studio, we manage concept design, 3D visualisation, material procurement, fit-out execution, snagging and handover as a single continuous process. The complexity of coordinating specialist trades, building management and Dubai’s approval authorities falls to us, not to you. One dedicated project manager remains your consistent point of contact throughout.
Our Expertise
Office and Commercial Fit-Out in Business Bay
Business Bay’s identity is commercial first. It attracts multinational headquarters, regional offices, financial services firms and founder-led businesses that want a recognised central Dubai address near DIFC and Sheikh Zayed Road. We deliver the interiors that sit behind those addresses.
Our commercial capability in the district covers office interior design and both Category A and Category B fit-out, alongside retail, showroom and F&B interiors for the ground-floor and podium units across clusters such as Bay Square and Bay Avenue. Category A work prepares a shell to a lettable standard; Category B takes a space through to a fully finished, occupation-ready workplace, including partitions, joinery, MEP distribution, lighting, flooring and brand-led detailing.
Every commercial project in Business Bay carries a compliance burden that a design-only studio cannot fully carry for you. We manage DEWA approval for all MEP works, Dubai Municipality fit-out permits and Civil Defence sign-off in full, from submission to final certificate. Because Business Bay towers are managed buildings, we also coordinate directly with building management on works access, service lift bookings, permitted working hours and the fit-out guidelines specific to each tower. This is the detail that determines whether an office opens on schedule.
Our completed Business Bay portfolio includes a 6,200 sqft Premium Category B fit-out for an independent, founder-led strength and conditioning gym in a ground-floor unit of a mixed-use tower, delivered in 16 weeks from brief to DEWA sign-off with Dubai Municipality and Civil Defence approvals secured throughout. It is a representative example of how we handle a demanding commercial specification inside a live Business Bay building.









Design
Luxury Apartment and Penthouse Interior Design in Business Bay
Business Bay’s residential stock is almost entirely apartment-based, from studios and one to three-bedroom units to luxury penthouses and branded residences in towers such as Peninsula, DAMAC Towers by Paramount, SLS Dubai and the newer Binghatti and Bugatti branded developments. Canal-facing units and higher floors command significant premiums, and owners of these homes expect an interior that matches the address.
Our residential interior design service in Business Bay covers full apartment fit-out, renovation and refurbishment, kitchens, bathrooms, joinery and complete home transformation. We specify from an established network of premium international brands, including Cosentino surfaces, Poliform and Boffi kitchen systems and Mafi engineered hardwood rated for Dubai’s heat and humidity, and we integrate smart home technology through KNX, Lutron, Crestron and Savant where a project calls for it.
Apartment projects in Business Bay carry their own practical constraints: managed-building fit-out rules, service lift access, protection of common areas and defined working hours. We handle these alongside the Dubai Municipality approvals that apartment renovations require, so the process is managed rather than left to the owner. For the wider context of our home and apartment work across the city, see our apartment interior design, penthouse interior design and residential interior design pages.
Design
Why Choose Kat Black for Your Business Bay Project
In a market crowded with studios that offer design consultancy but subcontract or omit delivery, we stand apart on the grounds that matter most to Business Bay clients.
We are a genuinely full-service studio. Design and build sit under one roof and one contract, which removes the gap between what is designed and what is delivered, the gap where most fit-out projects lose time and money.
We hold deep UAE regulatory expertise. Our command of DEWA, Dubai Municipality permit management and Civil Defence approval processes protects your programme from the delays that catch out less experienced firms, and it applies equally to a commercial office and a residential apartment.
We deliver to a defined budget and programme. Every commission begins with a structured consultation to establish the brief, the AED budget envelope and the timeline before any physical work starts, and concept development with photorealistic 3D visualisation follows before a single decision is locked in. Across the studio we have delivered more than 340 projects, and our work is recognised by industry awards.
Our Insights
Residential
Our majlis was the one room in our Dubai Hills villa that felt dated. Kat Black redesigned it with a contemporary Arabic scheme that honours the cultural significance of the space whilst feeling entirely modern. The level of cultural knowledge in their approach was unlike anything we had experienced with a Dubai studio.
UAE national client
Dubai Hills Estate.
Commercial
We appointed Kat Black for our DIFC office, a full Category B fit-out on a demanding 8-week programme. They delivered on time, DEWA-compliant, and the result is a workspace our team is proud of and our clients notice immediately.
Managing Director
Financial Services Firm, DIFC.
Residential
Kat Black Design Studio transformed our Sidra villa from a bare handover shell into a home we are genuinely proud of. Their management of the Emaar NOC and DM permit process was seamless, and the 3D renders matched the finished space exactly. We would not consider any other studio for our next project.
Villa owner
Sidra, Dubai Hills Estate
How Much Does Interior Design Cost in Business Bay?
Interior design and fit-out costs in Business Bay depend on scope, specification and whether the project is commercial or residential. As a general guide, fit-out in Dubai ranges from approximately AED 150 to AED 500 per square foot. A Category B office fit-out is priced on floor area, specification tier and MEP complexity, while apartment fit-outs in central Dubai typically start from around AED 150,000 for a one-bedroom property and rise with size and material selection. We provide a detailed scope and fixed cost proposal at the free consultation stage, so you have a clear figure before committing.
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How Long Does a Business Bay Fit-Out Take?
A Category B office fit-out in Business Bay typically takes 12 to 18 weeks from brief to DEWA sign-off, depending on floor area and specification, inclusive of the permit and approval window. Apartment fit-outs in the district generally complete within 8 to 14 weeks. Both figures include the Dubai Municipality and, for commercial interior design projects, Civil Defence approval processes, which we manage on your behalf. Every project is delivered against a programme agreed in writing before works commence.
Are you ready?
Frequently Asked Questions About Business Bay Interior Design
Which interior design companies work in Business Bay?
A number of interior design and fit-out companies operate in Business Bay, ranging from design-only consultancies to full-service studios that both design and build. Kat Black Design Studio is a full-service studio delivering Category A and B office fit-out and luxury apartment interiors in the district, with DEWA, Dubai Municipality and Civil Defence approvals managed in-house and a single point of accountability from brief to handover.
Do you handle office fit-out in Business Bay?
Yes. Office and commercial fit-out is a core service in Business Bay. We deliver both Category A and Category B fit-out, managing design, joinery, MEP, lighting and finishes, together with DEWA approval, Dubai Municipality permits, Civil Defence sign-off and direct coordination with tower building management on access and working hours.
Do you design apartments and penthouses in Business Bay?
Yes. Business Bay’s residential stock is predominantly apartments and penthouses, and we deliver full renovation, fit-out and interior design in business bay for these homes, including kitchens, bathrooms, joinery, smart home integration and complete transformations, specified with premium international materials and managed through the required building and municipality approvals.
What does a Business Bay fit-out cost?
Fit-out in Business Bay is priced on scope and specification, broadly within a range of AED 150 to AED 500 per square foot. Commercial office fit-outs are quoted on floor area and MEP complexity; apartment fit-outs typically start from around AED 150,000 for a one-bedroom unit. We issue a detailed, fixed AED proposal at the free consultation stage.
Do you manage DEWA and Dubai Municipality approvals in Business Bay?
Yes. Approval management is included in every commission. For commercial projects we handle DEWA sign-off for MEP works, Dubai Municipality fit-out permits and Civil Defence approval; for residential projects we manage the relevant Dubai Municipality approvals. We also coordinate with each tower’s building management on fit-out guidelines and access.
Request a Free Consultation
Kat Black Design Studio has completed projects across Dubai Hills Estate, Palm Jumeirah, Emirates Hills, DIFC and beyond. If you are ready to discuss your interior design, renovation, fit-out or landscaping project anywhere in Dubai or the UAE, request a complimentary consultation today, with no obligation.
Or contact us directly via WhatsApp. All enquiries receive a response within two business hours.




