A bathroom installation replaces your old suite with new sanitaryware, a bath or shower, tiling and fittings, including the plumbing, electrics, ventilation and waterproofing needed for a complete, watertight room.
In Renfrew, as anywhere in Renfrewshire and Inverclyde, the price of a new bathroom is driven mainly by size, materials and access. Across Scotland our guide sits at £4,800–£11,500 with VAT, but restricted parking, a narrow side passage or extra preparation can move the figure either way. That is why every price we give follows a visit to the house.
- Guide price
- £4,800–£11,500 inc VAT
- Time on site
- 1–2 weeks per bathroom
- Postcodes
- PA4
- Planning rules
- Scotland
- Local area
- Renfrewshire
- Survey
- Free, with a written quote
How much does a new bathroom cost in Renfrew?
What should you budget for a new bathroom in Renfrew? Use the figures below as a starting point. Prices in Scotland sit about 4% below the national guide, so the range here is £4,800–£11,500 including VAT. Your fixed price comes in writing once we've surveyed the property, at no charge.
| Type of job | What it usually involves | Guide in Renfrew |
|---|---|---|
| Shower room or en-suite | A compact room with a shower, basin and toilet, keeping the existing layout. | £3,800–£7,700 |
| Family bathroom | A full suite with bath and shower, new tiling, lighting and an extractor fan. | £4,800–£11,500 |
| Premium bathroom or wet room | Standalone bath, wet room or walk-in shower, underfloor heating and large-format tiles. | £11,500–£19,000 |
The main things that change the figure:
- Room size and the amount of tiling
- Suite, shower and tap specification
- Moving the toilet, bath or shower to a new position
- Wet room waterproofing and underfloor heating
What’s included?
- Measured survey and layout planning for your room
- New supply and waste pipework, including concealed fittings
- Waterproofing behind showers and in wet areas
- Wall and floor tiling to your chosen design
- Bath or shower, basin, toilet and taps fitted and tested
- Heated towel rail, silicone sealing and a final clean
What are homes like around Renfrew?
Paisley has sandstone tenements and terraces from its textile era, Greenock and Port Glasgow have tenements and housing climbing the hills above the Clyde, and Gourock and Kilmacolm have Victorian villas. Post-war estates and newer private housing surround the towns, and roughcast is a common finish.
Roughcast and tenement buildings commonly need re-rendering, window replacement and roof work. Villas suit kitchen extensions and landscaping, and semis often take loft conversions and driveways.
If your house in Renfrew fits one of these patterns, it helps us anticipate what a new bathroom will involve, though we always confirm the details on site.
Permissions for a new bathroom in Renfrew
Because Renfrew falls under Scotland's rules, the guidance below is the version relevant to you. Before sending a price, we check your property's position with the council.
Internal improvements do not need planning permission in Scotland unless the building is listed.
Like-for-like kitchen and bathroom replacements do not normally need a building warrant, but structural changes and some drainage or heating alterations do, and electrical work must meet the building standards.
Rules change and every property is different, so we check the planning history and constraints for your address before we quote.
From survey to handover
We look at the job
It starts with a survey at the property, free of charge. We check condition, access and services, ask how you want the finished result to look, and answer any questions you have about a new bathroom.
Your fixed price
We put everything into a written, fixed-price quote: the specification, what's excluded, staged payments and the expected time on site. Take whatever time you need to decide; there's no pressure to commit.
Dates and permissions
With the quote agreed, we book the work in and handle preparation: permissions where needed, building control notifications, material orders and access arrangements for your Renfrew property.
Build and hand over
Work goes ahead as scheduled and you deal with one contact throughout. When the last trade leaves, we clear and clean the site, talk you through what has been done and pass on any certificates and care instructions.
Working with SK Home Improvements
Questions about a new bathroom in Renfrew
What happens at the survey?
We visit your home at a time that suits you, look at the area involved, take measurements and check access, condition and any services that might be affected. We talk through what you want from a new bathroom, explain the options and answer questions. There is no charge and no obligation; afterwards we send a written quote.
How much will a new bathroom cost in Renfrew?
As a guide, expect to pay £4,800–£11,500 including VAT for a new bathroom in Renfrew. That range is adjusted for Scotland, which runs about 4% below the national guide. Where your project lands depends on size, materials, access and the condition of what is already there. We confirm a fixed price in writing after a free survey of your home.
Will I have to go without a bathroom?
If it is your only bathroom, you will usually be without a shower or bath for most of the fitting time. We aim to keep the toilet working overnight wherever possible, refitting it temporarily at the end of each day during strip-out and first fix. If you have a second bathroom or downstairs toilet, the disruption is much easier. We plan the sequence with you before starting.
Which tiles are easiest to keep clean?
Large-format porcelain tiles are usually easiest to keep clean, because there are fewer grout lines to collect dirt and porcelain absorbs very little water. Glossy tiles show water marks more than matt ones, while textured floor tiles give better grip. Grout colour matters too: mid-grey hides staining better than white. We can suggest anti-slip ratings and grout options that suit how you use the room.
Do I need a new boiler for a new shower?
You do not always need a new boiler for a new shower, but your hot water system decides what kind of shower will work well. Combi boilers suit mixer showers directly from the mains. Tank-fed systems may need a pump for good pressure, and electric showers heat their own water. We check your boiler, cylinder and water pressure during the survey and recommend a shower to match.
Also covering areas around Renfrew
We welcome enquiries from all PA4 postcodes in Renfrew, plus Clydebank, Erskine and Paisley. Each one gets the same survey at no charge and a written price fixed for the work described.

