Sink Installation — N1
Sink installation N1
Kitchen sink replacement and bathroom basin installation across the N1 postcode — Islington & Hoxton, London. From £200 for kitchen sink, £350 for Belfast retrofit. All sink types including inset, undermount, and composite granite. Same-day available.
Sink types fitted in N1
Kitchen and bathroom sink installation in Islington & Hoxton
Kitchen sink installation in N1 covers all main sink types. Inset or drop-in sinks fit into a worktop cut-out and work with any worktop material — the most straightforward replacement where the cut-out already exists. Undermount sinks are fitted from below the worktop and require a solid worktop material such as granite or quartz composite to provide the necessary edge support over the aperture. Composite granite sinks — available in grey, anthracite, and white — are a popular choice in Islington & Hoxton kitchen renovations for their durability and heat resistance.
Belfast sink retrofits in N1 properties require the base cabinet to be assessed for structural adequacy — the ceramic sink body rests on the cabinet frame rather than clips, and the apron front requires the cabinet face to be modified. We carry out this assessment at the start of the visit and discuss any joinery requirements before proceeding. A standard Belfast retrofit plumbing job — waste, trap, and supply connections — takes 2 to 4 hours once the sink is correctly positioned.
Bathroom basin installation across N1 covers countertop, pedestal, wall-hung, and semi-recessed basins. Waste trap type depends on the basin and cabinet configuration — bottle traps for pedestal basins, P-traps where there is sufficient depth under the basin. All installations include a leak test before the engineer leaves. Contact Prestige Engineers for sink installation across the N1 area with same-day or next-day attendance.
What we install
Sink installation services
Kitchen sink replacement
Remove and replace an existing kitchen sink with a new inset or undermount model. Includes waste trap, overflow connection, and flexi supply hoses. Old sink and waste removed from site.
Bathroom basin installation
Supply and fit of countertop, semi-recessed, full-recessed, pedestal, or wall-hung bathroom basins. Waste, trap, and supply connections included. Click-clack waste fitted as standard.
Belfast and butler sink
Retrofit a traditional Belfast or butler apron-front ceramic sink into an existing kitchen cabinet. Includes cabinet modification assessment, waste connection, and supply. Heavy sink support verified.
Undermount sink
Fit an undermount sink from below the worktop into a pre-cut aperture. Requires solid worktop material such as granite or quartz. Silicone seal and under-rim clip securing included.
Double bowl kitchen sink
Install a double bowl sink with combined waste kit. Waste pipework configured to soil stack or external drain. 32mm or 40mm waste pipe run included where required.
Utility room sink
Supply and fit a utility or laundry sink with hot and cold connections and waste. Wall-hung or freestanding options available. Ideal for boot rooms, utility spaces, and garden rooms.
Transparent pricing
Sink installation cost in London
Bathroom basin
from £200
- Basin supplied by customer
- Waste trap and overflow fitted
- Flexi supply hoses connected
- Isolation valves checked
- Leak test on completion
Kitchen sink replacement
from £200
- Inset or undermount sink
- Waste and P-trap included
- Supply hoses and isolation valves
- Old sink removed from site
- Silicone seal around rim
Belfast sink retrofit
from £350
- Cabinet modification assessed
- Apron reveal and cabinet front removal
- Heavy sink support confirmed
- Waste and supply connections
- Joinery costs quoted separately
Prices include labour and standard fittings. Sink supply quoted separately unless otherwise stated. Final price confirmed before work starts.
Book today in the N1 area
Sink installation in the N1 area
Experienced plumbers. Kitchen sinks, bathroom basins, Belfast sinks, and utility sinks fitted across the N1 area. Same-day slots available.
Get a quote for the N1 areaCommon questions
Sink installation N1: frequently asked
How much does sink installation cost in N1?
Kitchen sink replacement in the N1 area (Islington & Hoxton) starts from £200 to £350 including inset or undermount sink, waste, and supply connections. Bathroom basin supply and fit starts from £200 to £400 where the basin is customer-supplied. Belfast sink retrofits start from £350 to £600, with cabinet joinery costs quoted separately if required.
How long does it take to fit a kitchen sink in N1?
A standard kitchen sink replacement in N1 takes 1 to 2 hours for a straightforward like-for-like swap. A Belfast sink retrofit takes 2 to 4 hours due to cabinet preparation. If new waste pipework needs to be run to reach the drain, add an additional 30 to 60 minutes. We aim to complete all sink installations in a single visit.
Can you fit a Belfast sink in any kitchen in N1?
Not without assessment. A Belfast sink requires the base cabinet front to be modified to expose the apron and the cabinet base to be reinforced to carry the weight of the ceramic sink, which typically runs 40 to 60 kilograms. We assess the cabinet construction at the start of the visit. Where the existing units are not suitable without significant joinery work, we discuss the options with you before proceeding.
Do you supply the sink or do I need to buy one in the N1 area?
We can fit a sink you have purchased or supply one ourselves as part of a combined quote. Many customers in N1 prefer to choose their own sink — particularly for designer or coloured composite sinks — and we carry out all the installation work. If you need help choosing a sink that will fit your existing cut-out or cabinet, we can advise on dimensions and compatibility before your purchase.