Office Kitchenette Renovation: Equipment, Plumbing and Budget

November 6, 2026
Rong Yu
Commercial Renovation
Office Kitchenette Renovation: Equipment, Plumbing and Budget

Choose the facilities your staff will use, then price the work needed to connect them.

A new office kitchenette can look like a short run of cabinets, a sink and a few appliances. The quote becomes harder to understand when one contractor includes only those visible items and another includes drainage, electrical work and repairs to the surrounding finishes.

Decide how the kitchenette will be used before choosing its location or ordering cabinets. A coffee point, a lunch reheating area and a space that handles reusable dishes need different equipment and connections. The best-looking wall is not always the simplest place to install them.

This guide covers staff drinks, lunch reheating and dishwashing in an office. Cooking meals for sale or serving food to the public needs a separate review of the proposed use and applicable requirements.

Key takeaways

• Define the busiest period, the appliances used together and who will clean up.

• Check a workable drain connection before committing to a new sink position.

• Compare complete installed scopes, including building access, testing and finish repairs.

Start with what happens at lunchtime

Drinks and light refreshment

For coffee, tea and a small refrigerator, establish whether water is filled manually or supplied through a permanent connection. Decide where staff will wash cups and empty liquids. A cabinet with a coffee machine is not a complete arrangement if everyone must carry dirty cups elsewhere without an agreed washing point.

Lunch storage and reheating

Check how many people bring lunch and how closely their breaks overlap. Refrigerator capacity, microwave access and a place to set down a hot container matter more than a long equipment list. Keep the microwave door and refrigerator door from blocking the same standing space.

Shared dishes and visitor service

If the office uses reusable plates or hosts meetings, plan a dirty-dish landing area, washing, drying and clean storage. A dishwasher needs someone to load and empty it. Otherwise, dirty cups still accumulate beside the sink while clean dishes remain inside the machine.

Write down today's use and any confirmed staffing increase. Do not size everything for an unspecified future office, but leave usable storage and circulation rather than filling every gap with an appliance.

Check the sink location before fixing the layout

Ask the plumber to identify the existing water supply, hot-water source and a suitable waste connection. A nearby washroom does not prove that a new sink can be connected cheaply. Pipe elevations, the route through the building and access to shared services still need checking.

Compare keeping the sink near existing services with moving it to the preferred wall. Ask for each option to include the full route and reinstatement. A cheaper cabinet arrangement can lose its advantage if the new position requires openings, work in another tenant's ceiling or extensive floor repairs.

In a leased office, ask the property manager about penetrations, access below, shared water shutdowns and permitted work hours before accepting a relocation price. Have the project team confirm local permit and inspection requirements for the actual work; changing a staff kitchenette is not an automatic exemption.

If the proposal includes slab work, review the commercial plumbing floor-cutting checklist. Confirm that work is feasible and included before choosing finishes around the new sink.

Check the appliance information that changes the cabinet drawing

Give the contractor and cabinet supplier the actual model information, not a shopping list that says “small fridge” or “standard dishwasher.” Confirm these items before releasing the cabinet order:

• Refrigerator: usable capacity, ventilation clearances, door swing and room to remove shelves or drawers.

• Microwave: countertop or built-in installation, required clearances, plug position and space to set down hot food.

• Dishwasher: opening dimensions after flooring, water and waste connections, electrical requirements and withdrawal space for service.

• Coffee machine or filtered dispenser: manual filling or plumbed supply, any drain requirement and access to filters or refill tanks.

Have the electrician check the equipment likely to run together. Several outlets along a counter do not necessarily mean several independent circuits. Ask whether the existing supply is suitable and what new work the price includes. Avoid designing around extension leads.

Do not box a freestanding appliance into a tight cabinet because its front fits the opening. Check the manufacturer's installation instructions and whether the warranty covers the proposed office use.

Leave room for washing and everyday cleaning

Keep a clear section of counter beside the sink for used dishes and another usable surface for drinks or lunch containers. Include the rubbish and recycling bins on the drawing, with enough access to empty them while appliances remain in place.

Review the sink edge, backsplash junctions and exposed cabinet edges for regular splashing and wiping. An expensive worktop will not protect an unsealed cut-out or an exposed cabinet edge below a wet kettle. Choose finishes and cleaning products as a compatible combination.

Check how water shutoffs and appliance connections will be reached. If a leak occurs, staff should not have to unload several storage cupboards just to find the isolation point. Leave cleaning supplies separate from cups and food, with storage appropriate to the products used.

For cabinet purchasing choices, see stock, semi-custom and custom commercial cabinets. Here, the important question is whether the selected package supports these daily tasks and service access.

Office design rendering with a recessed refreshment point and window-side lounge seating.
Office design rendering with a recessed refreshment point and window-side lounge seating.

Ask for a budget broken into complete work packages

Floor area alone is a poor basis for a kitchenette price. A compact area with relocated drainage can involve more work than a larger refresh that retains sound connections. Ask each contractor to price the same equipment list and layout, with these packages identified:

• Existing-condition checks and removal: what stays, what is disconnected and what surfaces need opening.

• Services: water, hot water, drainage, electrical changes, connection fittings and required testing.

• Cabinets and finishes: measured units, panels, worktop, cut-outs, splash protection and installation.

• Equipment: purchase, delivery, connection, start-up and removal of old units, allocated by supplier.

• Building and completion work: approvals, shutdown coordination, access, finish repairs, cleaning and handover.

A quote with an unverified drain route is not the same commitment as a quote with that route checked and priced. Ask which items are fixed, which are allowances and what discovery would trigger a change. Compare exclusions before comparing totals.

If the budget needs reducing, price useful alternatives: keep the sink position, retain sound cabinets or remove an optional plumbed appliance. Keep each saving beside the change in daily use. Deleting a dishwasher saves little if the revised washing arrangement does not work for the office.

Plan the changeover while the office is occupied

Agree where staff will get drinking water, store lunches and wash reusable items while the kitchenette is unavailable. Arrange affected water shutdowns with building management. A short plumbing visit can interrupt a wider area if the isolation serves other occupants.

Sequence the work around verified site dimensions, service installation, required tests and inspections, then cabinet and worktop installation and final connections. Confirm when the sink and appliances can actually be used, rather than treating cabinet delivery as completion.

At handover, check appliance operation, drainage, visible connections and access to isolation points. Keep manuals, warranty details, model numbers and the final connection locations together. Record who handles an appliance fault and who handles a leaking building connection.

Bring a layout and an equipment list to the first discussion

Send Y&Y Construction photographs of the current area, an available floor plan, the equipment you want to keep or buy and a brief description of staff use. Include building restrictions you already know about.

Ask for a retained-location option and, if needed, a relocation option with the service work separated. You can then decide whether moving the kitchenette is worth the extra construction, or whether a better arrangement in the existing location will solve the problem.

Frequently asked questions

The landlord will not allow floor coring. Can we still add a sink on the opposite wall?

Have the plumber and relevant designer check whether an approved route is possible through another service zone, including drainage levels and maintenance access. Get the landlord's agreement to the actual route, not just the general idea of a sink. A pumped arrangement should not be assumed to be an acceptable workaround; it needs its own design, approval and maintenance review. If no suitable route is available, keep the sink near existing services or reconsider the new area as a drinks point without plumbing.

The appliance supplier includes dishwasher installation. Why is the contractor also charging for connections?

Compare the two written scopes. Supplier installation may assume suitable water, waste and electrical connections are already in place, while the contractor is pricing the work to create or alter them. Ask who supplies fittings, arranges any shutdown, makes each connection and tests the completed installation. Assign each task once and identify one person to coordinate the handover. Remove genuine duplication, but do not delete building-service work because the appliance listing says installation included.

Our existing sink takes a long time to get hot water. Will replacing the tap fix it?

Ask the plumber to establish whether the delay comes from the building's distribution, the branch serving the sink, a local heater or the tap itself. A new tap alone will not resolve every cause. Review the actual washing needs and whether a local hot-water option is suitable, including power, space, approval and maintenance. Price that option before cabinetry is finalized, and avoid changing shared systems without building management's involvement.