Copper Pipe vs Push-Fit

A practical guide for plumbers and homeowners on when to use copper pipe and fittings versus push-fit plastic. Covering cost, application, longevity and what we stock at our Hereford and Ross-on-Wye trade counters.

Copper pipe has been the standard for domestic plumbing for decades. It is durable, resistant to temperature extremes and proven over many years of use. Push-fit plastic fittings, most commonly JG Speedfit and Hep2O, were developed as a faster tool-free alternative and are now widely used for new installations and repair work. The core difference is in the fitting method. Copper requires compression fittings or solder ring fittings. Push-fit clips directly onto the pipe and locks in place with an internal collet ring. No heat is needed and the only tool required is a pipe cutter.

In This Guide

What is the difference?

Copper pipe has been the standard for domestic plumbing for decades. It is durable, resistant to temperature extremes, and proven over many years of use. Push-fit plastic fittings, most commonly JG Speedfit and Hep2O, were introduced as a faster, tool-free alternative and have become widely used for both new installations and repair work.

The core difference is in the fitting method. Copper requires either compression fittings or solder ring fittings. Push-fit simply pushes onto the pipe and locks in place, with no tools or heat required beyond a pipe cutter.

When to use copper pipe

Copper remains the preferred choice for:

We stock 15mm, 22mm and 28mm copper in 3m lengths at both branches.

When to use push-fit plastic

Push-fit fittings, principally JG Speedfit and Hep2O are ideal for:

At a glance comparison

Factor Copper Push-fit plastic
Installation speed Slower. Tools or soldering required. Faster. Tool-free. Push and click.
Durability Excellent. 50 years or more. Good. Around 25 years typical.
Concealed use Preferred choice. Use with caution.
Temperature rating Up to 110°C. Up to 95°C (Speedfit and Hep2O).
Fire risk during install Solder fittings require a blowtorch. None.
Material cost Higher. Lower.
Labour cost Higher. More time to fit. Lower. Faster to install.

Push-fit in concealed locations

Some insurance policies and building regulations guidance recommend against push-fit fittings in fully concealed locations such as within solid floors or behind dry-lining. Compression fittings are a no-heat alternative for concealed work. Always check with your building control officer if in doubt.

What about compression fittings?

Compression fittings work on copper pipe using a mechanical olive and nut. No solder or heat required. They are ideal for concealed locations where a blowtorch cannot be used, for connections to existing copper runs, and for joints that may need to be undone in future. We stock a full range from Pegler and Conex Banninger at both branches.

FAQs

Can I mix copper and push-fit in the same system?

Yes many systems use both, copper for exposed or high-heat runs and push-fit for accessible repairs. Just make sure any transition fitting is rated for both materials.

It’s a proven, widely used system, but generally has a shorter expected lifespan than copper. Around 25 years versus 50 or more, which is why copper is still preferred for concealed, hard-to-access pipework.

Not usually for like-for-like repairs, but concealed installations may fall under building regulations guidance. Check with your building control officer if you’re unsure, particularly for push-fit in fully hidden locations.

Need to check what we have in stock?

Call your nearest branch and our trade team will help, Hereford or Ross-on-Wye.

What we stock at our trade counters

Both branches carry a full range of copper pipe and fittings alongside push-fit, compression and solder ring products. All common sizes in stock, larger quantities available to order.

Hereford Branch

Westfields Trading Estate, 1 Faraday Road, Hereford, HR4 9NU.

Mon–Fri 7:30am–5:30pm · Sat 8am–12pm

Ross-On-Wye Branch

Ashburton Ind Est, Unit 1 Great Western Ct, Ross-on-Wye. HR9 7XP.

Mon–Fri 7:30am–5:30pm · Sat 8am–12pm

We don’t list individual products or prices online. Call your nearest branch and our trade team will help. We can check stock and have your order ready to collect.

News & Guides

Need to check stock or get a price?

Call your nearest plumbing and heating branch. Our trade team can check availability, advise on the right product and have your order ready to collect.