- Postcode districts
- EH26
- Nearby
- Colinton, Bonnyrigg and Currie
- Guide price
- £600–£3,800
- Typical time on site
- 1–5 working days
- Water
- Soft across most of the Lothians
- Survey
- Free, at your home
What does bathroom plumbing work cost in Penicuik?
Our guide price for bathroom plumbing work in Penicuik is £600–£3,800 including VAT. We adjust the national guide for Scotland, where prices are typically about 4% below the UK average. The figure depends on the size of the room, whether anything moves, and the products you pick.
Like-for-like
- Pressure test
Partial re-route
- Basin or shower moved
New layout
- Pumped waste or macerator
Guide prices for Penicuik including VAT. Your itemised written quote after the free survey is the price that counts.
Working in Penicuik
We work right across Penicuik — EH26 — and in neighbouring Colinton and Bonnyrigg.
Penicuik gets the same process as anywhere else: a free survey at your home and a written, itemised quote. If your Penicuik bathroom layout is changing, the soil stack position is checked first, because it decides where the WC can go. Plumbing surveys in Penicuik include a look at the existing pipework for lead, corrosion or poor support before we quote.
Supplies across most of the Lothians are soft. In soft water, taps, wastes and toilet pans scale up slowly, so brushed and matt finishes are a safe choice. Hardness varies street by street, so check the figure for your postcode with your water supplier.
What the job includes
- Draining down and isolating supplies, with the rest of the house back on water as soon as possible
- Isolation valves on every fitting, so taps, cisterns and valves can be serviced without draining the system
- A pressure test of new pipework before walls are closed in and floors go down
- A check of your hot water system, and the pressure and flow rate at the bathroom
Decisions to make first
Gravity or pumped waste
Gravity drainage is always the first choice. A shower waste pump or macerator solves a run that cannot fall, but adds noise, a power supply and servicing.
Shower supply
Combi boilers and unvented cylinders give mains pressure. A gravity system with a cold tank may need a pump, but a pump must never be connected to the mains.
Rules that apply in Scotland
In Scotland, the Scottish Water Byelaws 2014 cover new water fittings, with the same 6-litre flush limit and backflow rules. Altering drainage may need a building warrant, so check before moving a WC or adding a new connection to the stack.

