Pre-Fitted Mumbai Office: 27 Checks Before You Sign
· Workplace · By Designo Interiors

Image for representation purposes only.
Audit approvals, HVAC, power, fire systems, IT, furniture, defects and reinstatement costs before taking a fitted Mumbai office.
A pre fitted office checklist Mumbai occupiers can rely on should test paperwork, building services, technology, furniture and lease obligations—not just visible finishes. Survey the floor, record what can genuinely be retained, and price repairs, adaptations and replacements before signing.
This matters in an active market. JLL reported that Mumbai recorded 8.75 million sq ft of gross leasing from January to September 2026, up 17.7% year on year. ETRealty, reporting Savills India data, placed Mumbai vacancy at 5.5% at the end of the third quarter. A fitted floor may help an occupier move faster, but speed should not replace due diligence.
What is a pre-fitted or second-generation office?
A pre-fitted office is a floor handed over with some or all partitions, ceilings, services, furniture and technology already installed. A second-generation office is previously occupied space offered to another occupier, whether furnished or not.
The fit-out has value only if it suits the new occupier’s headcount, operations and technical requirements. These checks apply across Mumbai office locations, although each building may have its own landlord submissions, permitted working hours and access limits.
What should you inspect before taking a pre-fitted office?
Drawings, permissions and lease records
Match the floor to the lease plan. Confirm the measured area, demised boundaries, shared spaces, shafts, service rooms and landlord-controlled zones.
Request the approved layout. Compare it with the office as built, marking cabins, meeting rooms, doors, ceilings and pantry changes that do not appear on the drawing.
Collect as-built drawings. Ask for architectural, electrical, HVAC, fire, plumbing and data drawings rather than relying on the original design set.
Check landlord approvals. Obtain records for alterations made by the previous occupier and ask building management whether submissions or rectification items remain open.
Identify structural alterations. Flag core drilling, slab cutting, raised platforms, heavy equipment and changes around structural members for review by the appropriate consultants.
Read the reinstatement clause. Establish whether the floor must eventually be returned to bare shell, restored to an inherited layout or cleared only of your additions. Record the agreed starting condition with photographs.
Can the retained HVAC and electrical systems support the office?
Cooling, ventilation and controls
Confirm the available HVAC capacity. Obtain equipment schedules, connected loads and the building’s operating arrangement instead of estimating capacity from visible diffusers.
Test occupied zones. Check cabins, meeting rooms, reception, workstations and server areas under realistic operating conditions.
Inspect retained equipment. Record the make, model, age, condition and maintenance history of units, thermostats, dampers, pumps and control panels included in the handover.
Check airflow paths. Confirm that later partitions have not interrupted fresh-air, supply-air or return-air routes.
Verify after-hours cooling. Ask how HVAC operates outside standard building hours and what approvals, metering or separate arrangements apply to server and network rooms.
Power and lighting
Confirm the electrical load. Separate the building allocation from the capacity available after HVAC, pantry, lighting and equipment demand.
Inspect distribution boards. Request panel schedules and single-line diagrams, then check whether circuit labels match the installation.
Test sockets, earthing and backup power. Include workstations, meeting rooms, pantry equipment, access control and racks, as well as circuits described as UPS- or generator-backed.
Audit the lighting. Note failed drivers, inconsistent colour temperatures, glare, dark work areas and fittings affected by proposed partition changes.
Are the fire, IT and security systems still suitable?
Fire and life-safety coordination
Compare the fire layout with the partitions. Check detectors, sprinklers, alarms, extinguishers, exit signs and emergency lights against enclosed rooms and escape routes.
Confirm whether changes require review. Do not assume that earlier paperwork covers a modified layout. Maharashtra Fire & Emergency Services lists architectural drawings and, for an existing building, drawings of existing fire-protection arrangements among its fire-approval documents. Confirm the process for the premises with the landlord and appointed consultants.
Request testing and maintenance records. Establish which devices belong to the building or tenant and who is responsible for testing, rectification and integration.
Cabling, AV and access control
Trace the structured cabling. Inspect racks, patch panels, cable categories, labels, containment and outlet locations. Do not value unidentified cables as usable infrastructure.
Survey Wi-Fi requirements. Existing access-point locations may not suit the proposed partitions, occupancy, devices or security requirements.
Commission meeting-room equipment. Test displays, cameras, microphones, speakers, controls and table connections with the occupier’s conferencing platform.
Review access control and CCTV ownership. Confirm which readers, locks, controllers, cameras, licences and recording equipment transfer, and whether the systems can be securely reset.
Designo’s technology and systems service covers conference AV, networking, CCTV, access control and fire alarm and detection, designed and installed with interiors under one contract. Its process begins with a site survey involving the client’s IT, security and facilities teams.
What concealed defects and furniture problems should you look for?
Open accessible ceilings and floor boxes. Look for abandoned cables, unsupported services, water marks, damaged insulation, obstructed access panels and undocumented junctions.
Check for moisture and leakage. Inspect windows, façades, pantry plumbing, toilets and HVAC areas, including the floor below where access is available.
Survey partitions and finishes. Check glass alignment, doors, ceiling levels, carpet joints, skirting, laminate edges, acoustic seals and areas concealed by storage.
Grade furniture item by item. Count usable workstations, chairs, pedestals, tables and storage. Test adjustments, locks and cable trays, and check whether replacement parts remain available.
Designo’s office refurbishment service keeps original features and good fittings where they matter and replaces what holds the workplace back. Its scope includes layout changes, partitions, carpets, blinds, finishes, lighting, electrical upgrades, furniture, joinery and smart controls.
How should you calculate the reuse-versus-replacement budget?
- Price complete scenarios. Compare retaining and repairing the fit-out, selectively refurbishing it, and replacing affected elements. Include surveys, design changes, approvals, removal, making good, testing, commissioning, furniture, systems, relocation and reinstatement exposure.
Reuse is not automatically the lower-cost option. Moving a glass partition, for example, may affect ceilings, flooring, sprinklers, detectors, lighting and cabling. Equally, replacing serviceable material can add avoidable work, so decisions should be made component by component with dependencies shown on the drawings.
Keep assumptions separate from confirmed inclusions. Record ownership, transferable warranties or licences, and responsibility if retained equipment fails. Designo’s project management and procurement service covers budgeting and estimates, procurement, trade and supplier coordination, installation and site management, quality and safety checks, and timeline tracking through handover.
For early planning, Designo’s fit-out cost estimator explains how area and layout, the state of the site, specification, furniture and systems affect an estimate. Furniture and systems can be included or supplied separately. The result is an indicative planning estimate, not a quotation, and is confirmed after the site is measured.
Questions people ask
Should we sign the lease before completing the technical survey?
Complete the technical survey before signing where possible. If commercial timing does not allow it, record unresolved technical matters, ownership questions and required rectification in the lease negotiations rather than relying on verbal assurances.
Can most of an existing office fit-out be reused?
It may be possible, but appearance alone does not establish value. Reuse depends on layout fit, condition, documentation, available services, compatibility with the occupier’s standards and the cost of adapting connected elements.
Who should attend the pre-lease inspection?
The occupier’s facilities, IT and security representatives should attend with the interior or project team. HVAC, electrical, fire or structural specialists can then be brought in where the initial inspection identifies uncertainty.
If you are considering a furnished or second-generation floor, talk to Designo about the refurbishment, technology systems and project management scope before committing.
Sources
More on this: Turnkey office fit-out




