La Marzocco GB5 AV 2 group espresso machine, front view
La Marzocco GB5 AV 2 group espresso machine, rear view
La Marzocco GB5 AV 2 group espresso machine, side view

GB5 S

La Marzocco engineering with a refined finish for high-end venues.

The La Marzocco GB5 S is a premium commercial espresso machine designed for cafés, restaurants and hospitality spaces that want performance with a refined finish. Combining La Marzocco’s trusted engineering with elegant design details, the GB5 S offers consistent temperature control, dependable steam power and a professional workflow for demanding coffee service. Its polished styling makes it especially suited to customer-facing bars where the machine is part of the experience. For operators looking for a high-quality espresso machine with strong reliability and standout design, the GB5 S delivers both presence and performance. Specifications at a glance2 Group ABR configuration Stainless steel or custom RAL colour finish From £18,073.85 Who it's forSuited to higher-volume cafés and hospitality sites that want La Marzocco's engineering with a more polished, customer-facing finish, without stepping up to a multi-boiler flagship. Servicing & maintenanceWe install, commission and maintain the GB5 S — see our La Marzocco servicing page, or our Bronze, Silver and Gold service packages. Complementary equipmentSee the full La Marzocco range, or our commercial coffee grinders to pair.

Available to order: price on request

This isn't part of our standard installed range, so we quote it for your site and how you'll use it. If something in our core range would suit you better, we'll tell you.

What we'd usually recommend

Our core La Marzocco range is the Linea PB and Linea Classic S, each with a clear installed price up front.
If the GB5 S is right for your site, ask and we'll quote it.

La Marzocco Linea PB 3 Group

La Marzocco

Linea PB

From £11,885.00 ex VAT

View machine : Linea PB
La Marzocco Linea Classic espresso machine, front view

La Marzocco

Linea Classic S

From £9,150.00 ex VAT

View machine : Linea Classic S
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From £10,750.00 ex VAT

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Request a quote

Tell us a little about your site and we'll come back with a price, or a better-suited option if there is one.

We'll only use your details to respond to this enquiry.

Why buy from MSS?

Engineers, not box shifters

The team supplying your machine installs it, commissions it and keeps it running.

UK-wide service support

Planned maintenance and engineer support for independent sites and multi-site operators.

Built around your space

Pre-installation checks, water treatment, commissioning and custom powder-coating options.

B Corp certified

Modern Standard Service is a certified B Corp, part of Modern Standard Coffee.

Free download · Spec sheet

Plan your GB5 S with confidence

Our two-page spec sheet puts everything in one place: the full specification, the power and space it needs, and a checklist to share with your fit-out contractor or facilities team before we install.

  • Full technical specification
  • Power, water and space requirements
  • Pre-installation checklist
  • How we install and support it

Figures come from the manufacturer's published documentation. We confirm your site's exact requirements before installation.

Details and specifications

The La Marzocco GB5 S is a premium commercial espresso machine designed for cafés, restaurants and hospitality spaces that want performance with a refined finish.

Combining La Marzocco’s trusted engineering with elegant design details, the GB5 S offers consistent temperature control, dependable steam power and a professional workflow for demanding coffee service. Its polished styling makes it especially suited to customer-facing bars where the machine is part of the experience.

For operators looking for a high-quality espresso machine with strong reliability and standout design, the GB5 S delivers both presence and performance.

Specifications at a glance

  • 2 Group ABR configuration
  • Stainless steel or custom RAL colour finish
  • From £18,073.85

Who it's for

Suited to higher-volume cafés and hospitality sites that want La Marzocco's engineering with a more polished, customer-facing finish, without stepping up to a multi-boiler flagship.

Servicing & maintenance

We install, commission and maintain the GB5 S — see our La Marzocco servicing page, or our Bronze, Silver and Gold service packages.

Complementary equipment

See the full La Marzocco range, or our commercial coffee grinders to pair.

  • Saturated group heads for thermal stability shot after shot
    Dual PID control of the coffee and steam boiler temperatures
    Insulated boilers, to reduce energy use and hold temperature
    Auto Brew Ratio (ABR): integrated scales with Mass Mode and Ratio Mode
    Water sensor measuring conductivity and hardness
    Dimmable barista lights with Eco, On and Brewing modes
    Programmable doses and auto-volumetrics
    Automatic backflush and a rebuildable steam valve

Manufacturer La Marzocco
Model GB5 S
Boiler type Dual boiler
Hopper capacity Not applicable
Power 2 Group: 3.73–5.445 kW; 3 Group: 4.93–7.24 kW; 4 Group: 6.725–9.47 kW
Dimensions 2 Group: 770 x 640 x 470 mm; 3 Group: 970 x 640 x 470 mm; 4 Group: 1210 x 640 x 470 mm (W x D x H)

Specifications are taken from the manufacturer's published documentation. We confirm the exact electrical, water and drainage requirements with you before we install.

Commercial coffee equipment has specific electrical, water supply and drainage requirements, and these vary by site. We confirm them with you on a pre-installation checklist before we book the installation.

Read the full installation requirements

La Marzocco

Scarperia e San Piero, Florence, Italy

About La Marzocco

Handmade in Florence since 1927, La Marzocco is renowned for commercial espresso machines that combine engineering precision, temperature stability and timeless Italian design. Its machines are built for cafés and hospitality businesses that demand exceptional espresso quality and long-term reliability.

Our relationship with the manufacturer

Modern Standard Service is an approved La Marzocco reseller. We supply La Marzocco machines and provide expert specification advice, installation, commissioning and ongoing technical support.

Warranty

All new machines purchased from Modern Standard Service include a 12-month parts and labour warranty. Warranty support is provided subject to the manufacturer's terms, correct installation, appropriate water treatment and normal commercial use.

Not sure which is right for your site?

Tell us about your site and how much coffee you serve. We'll recommend the equipment that fits and quote it installed, with a service plan if you want one.