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Knowledge Base

Guides and inspiration – everything you need to know about your own gym.

Best Home Gym Equipment 2026 — UK Guide
5 min read

Best Home Gym Equipment 2026 — UK Guide

What equipment should go into your home gym? Power racks, bars, benches, cardio — proven brands and specific models across UK budget tiers. Real recommendations from 200+ installs.

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10 Container Gym Buying Mistakes (UK)
6 min read

10 Container Gym Buying Mistakes (UK)

What goes wrong most often when buying a container gym in the UK? Ten mistakes from 200+ Gym Assistance builds — and how to avoid the expensive ones.

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Container gym buyer's guide
4 min read

Container gym buyer's guide

20 questions to ask any container gym supplier before signing — insulation specs, electrical certification, transit damage, warranty, planning support.

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Container Gym Air Conditioning & MVHR
5 min read

Container Gym Air Conditioning & MVHR

Air conditioning, MVHR or both for a container gym? Which unit to specify, what it costs to install and what it costs to run. A straight answer for UK summers and winters.

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Container Gym Lead Time — UK Edition
4 min read

Container Gym Lead Time — UK Edition

How long does a container gym actually take to deliver? Stage-by-stage timeline for a Gym Box build — design, production, transport, install. Realistic windows, no salesman optimism.

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Container Gym: Leasing vs Bank Loan (UK)
8 min read

Container Gym: Leasing vs Bank Loan (UK)

Hire purchase, finance lease, operating lease or a straight loan for a Gym Box? Side-by-side after-tax cost, AIA, VAT and cash flow. Concrete numbers for a £20,000 net deal.

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Container gym & neighbours (UK)
4 min read

Container gym & neighbours (UK)

Will your neighbours object to a garden container gym? Realistic noise levels, boundary rules, party wall Act, and how to avoid disputes before installation.

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Container gym with sauna — wellness
3 min read

Container gym with sauna — wellness

Gym Box with Finnish sauna in one module — costs, layout, operating expenses. Why train + sauna recovery makes more sense than two separate buildings.

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Home Gym Flooring — Rubber, Vinyl or Wood
6 min read

Home Gym Flooring — Rubber, Vinyl or Wood

Which flooring works best for a home or container gym? Rubber tiles, rolled rubber, LVT and timber compared on thickness, price (£/m²) and the use case each actually suits.

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Hotel Container Gym — 22-Month ROI Case Study
7 min read

Hotel Container Gym — 22-Month ROI Case Study

How a 20-room boutique hotel in the Lake District added a Gym Box 9×3 Premium, lifted room rate by 8% and earned £30k extra revenue per year. Full ROI breakdown, Booking.com data, costs.

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Self-service container gym — 24/7 setup
3 min read

Self-service container gym — 24/7 setup

Smart locks, QR access, ventilation timers — how to run an unmanned container gym 24/7 without staff. UK setup costs, security, insurance basics.

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Solar Panels on a Container Gym — UK
5 min read

Solar Panels on a Container Gym — UK

Can you put solar PV on a Gym Box roof? Costs, realistic generation, SEG export tariff and payback period. Concrete numbers for UK installs in 2026.

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Container Gym Cost — Full Price Guide 2026
6 min read

Container Gym Cost — Full Price Guide 2026

Complete 2026 price guide for Gym Box container gyms: 7×3, 8×3, 9×3, 6×5 and 7×5 modules, Basic/Standard/Premium packages, add-ons and delivery costs.

Pricing & finance
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How to Choose a Container Gym Size? 2026
6 min read

How to Choose a Container Gym Size? 2026

Gym Box 7×3, 8×3, 9×3, 6×5 or 7×5 — how to pick the right container gym size? Decision matrix, model comparison and practical tips on garden space.

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Container Gym ROI — 3 Scenarios w/ Numbers
6 min read

Container Gym ROI — 3 Scenarios w/ Numbers

How long does Gym Box payback take for a family, a personal trainer and a hotel? Numbers, assumptions, cash-flow tables. ROI from 10 months (PT) to ~9 years (family, but +comfort).

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5 min read

Container Gym Cost in the UK: What to Budget in 2025

How much does a container gym or garden gym pod cost in the UK? Honest price breakdown: budget £15k, mid-range £25–35k, premium £50k+. What's included, what's extra, and is it worth it?

Pricing & finance
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4 min read

Garden Gym Planning Permission UK: Do You Need It?

Do you need planning permission for a garden gym or container gym in the UK? Quick answer: usually no. Here's when permitted development applies — and when it doesn't.

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Container Gym Foundation — Options & Costs
4 min read

Container Gym Foundation — Options & Costs

Point footings, precast blocks, concrete slab or pallets — comparison of 4 foundation types for a container gym. Costs, pros and cons of each solution.

Pricing & finance
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Container Gym in Winter — Year-Round?
3 min read

Container Gym in Winter — Year-Round?

Is a container gym year-round? How does Gym Box heating work, how much does electricity cost in winter, and what to do so training in the cold is comfortable?

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Container Gym vs Home Gym – Which Is Right for You?
2 min read

Container Gym vs Home Gym – Which Is Right for You?

Can't decide between a container gym in your garden and a home gym conversion? We break down costs, space requirements and practicalities of both options.

Sizing & comparison
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How Much Does a Private Gym Cost? 2025
2 min read

How Much Does a Private Gym Cost? 2025

Honest cost breakdown for container gyms, home gym conversions and fitness studios. What drives the price – and what's actually worth paying for.

Pricing & finance
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