Why We Don’t Use Plastic Plumbing — And Why It Matters For Your Home

At Sable Projects, we only install the highest-quality plumbing systems — built for performance, hygiene, and peace of mind.

That’s why we choose Geberit Mapress and premium press-fit systems — and never cut corners with cheap plastic.

Plastic Plumbing Might Be Common — But It’s Not Always Right

We see it all the time:

👉 Beautiful homes with

plastic pipework hidden behind the walls

→ prone to failure.

👉 Premium bathrooms and kitchens fitted over

cheap plastic push-fit fittings

→ out of sight, out of mind — until there’s a leak.


👉 Clients promised "low cost installs" — but left with

systems that won’t stand the test of time

.

Here’s the truth:

Plastic plumbing is not designed for high-end properties or long-life performance

— yet it’s what most installers still fit as standard.

What clients have tried and (REGRETTED)


👉 Trusting the builder’s usual plumber → no spec control → cheap plastic used.

👉 Believing “all modern plumbing uses plastic now” → not true — Mapress and copper are still gold standard for quality installs.

👉 Assuming plastic is just as good → it’s not → lower lifespan, higher failure risk, worse for drinking water quality.

👉 “Saving money” on unseen parts of the build → ends up costing more in call-backs and repairs.

When clients choose Sable Projects, what they really want is:


✅ A plumbing system they can trust — 10, 20, 30 years from now

✅ Beautiful pipework behind the walls → not an afterthought

✅ Peace of mind → safe for drinking water, built to last

✅ Proper mechanical installation → not push-fit plastic

✅ A system that matches the quality of the home → form and function working together

Refurbs Done Right, the First Time

✔️Refurbishment Experts

We know how to work with old layouts, building quirks, and trades on site

✔️ Trusted by Renovation Builders

Our work is on time, on spec, and never holds up the job

✔️Clean Pipework & Future-Proof Systems


No shortcuts. No cowboy routing. Just smart plumbing that lasts

✔️Suitable for drinking water systems

fully hygienic and certified

✔️ Fire-safe

no plastic to melt in wall voids

✔️ Neat, professional finish

trusted by architects and engineers worldwide

Where we use it:


👉Whole-house plumbing refurbs

👉Luxury bathrooms & wet rooms

👉High-end kitchen installs


👉Mechanical plant rooms & cylinders

👉Anywhere water safety and system integrity matter

Perfect for Homeowners, Builders & Property Developers

  • Architects & Designers → you can specify no plastic plumbing → and we’ll deliver it perfectly.

  • Developers & Builders → avoid call-backs, protect your reputation — deliver true premium homes.

  • High-End Homeowners → future-proof your property → no plastic risks behind your walls.

WHAT MAKES US DIFFERENT

1. We never fit plastic plumbing as standard

only if required by specific spec (heritage constraints or client requirement).

2. We specify Geberit Mapress on every high-end project

unless copper pipework is architect-specified.

3. We educate our clients

so they understand the difference.


4. We stand behind every system we install

we build it as if for our own homes.

Ready to get started?

Geberit Mapress FAQs

Why don’t most plumbers use Mapress?

Because plastic is faster and cheaper to install — but it’s not better.

Will Mapress add cost?

Yes — a little — but it saves you massive future risk and delivers long-term value.

Can you mix Mapress with existing pipework?

Yes — we design every system carefully → integrating where needed for heritage or partial refurbs.

Do you use plastic anywhere?

Only when the design requires it → and with full client sign-off. Our default is Mapress and copper.

If You Care About The Quality Of Your Plumbing — Let’s Talk.



We believe plumbing should be built to last — not to cut corners.

That’s why we proudly install

Geberit Mapress and premium copper systems

— and why we don’t fit cheap plastic in homes that deserve better.


If that matters to you — we’d love to help.

Trust & Credentials

Email: [email protected]

Phone: 020 7078 9415

Address Office: 2a Highland Drive, Hemel Hempstead HP3 8PT