This comprehensive guide explains the costs involved in building a garden studio, covering price ranges, key factors influencing expenses, and available options. Whether you seek an office, gym, or entertainment space, understanding these costs helps you plan effectively and choose the best options for your budget. From foundation and insulation to roofing and finishes, learn what to expect and how to manage costs when creating your perfect garden retreat.

Ultimate Guide to Building a Garden Studio: Expenses and Tips

Recently, garden rooms have become popular as cost-efficient ways to enhance living space within existing properties. Properly designed, they make excellent substitutes for traditional extensions. These versatile areas can serve as offices, yoga studios, gyms, or entertainment zones, tailored to your needs and budget.

Cost Range for Garden Construction
Typically, prices start at around £8,000 and can go up to approximately £150,000, mainly depending on size and material choices.

For instance, wooden or composite garden rooms tend to be more budget-friendly compared to glass options, which are generally more expensive.

A 3m x 3m garden studio typically costs around £21,000, while a larger 5m x 3m version averages near £27,000. These estimates are based on standard-sized units.

2.5m x 1.8m – £9,249 to £20,400, average approx. £13,523

2.5m x 2.5m – £7,995 to £22,665, average about £16,403

3m x 2.5m – £8,995 to £31,154, with an average of around £17,997

3m x 3m – £8,995 to £33,833, roughly £21,368 on average

4m x 3m – £13,020 to £38,800, averaging approximately £24,605

5m x 3m – £15,016 to £55,000, with an average around £26,928

6m x 3m – £17,013 to £45,090, averaging about £30,416

5m x 4m – £18,344 to £52,776, roughly £31,695

6m x 4m – £21,007 to £63,000, with an average near £35,970

Core Factors Affecting Garden Studio Expenses
The total cost depends on design, construction methods, and added features. Some suppliers include foundation work, roofing, and flooring in their packages, while others charge separately for insulation, electrical wiring, and exterior finishes. Additional costs may arise for foundation preparation or insulation, which some companies price separately.

VAT
Most quotes include VAT. Clarify whether VAT is included to avoid surprises.

Delivery Fees
Delivery might be included if your location is near the provider's workshop. Longer distances could incur extra charges.

Installation Expenses
Installation is typically part of the package but may cost extra depending on complexity.

Foundation Costs
Some firms include foundation costs, while others require separate arrangements or payments.

Insulation Options
Insulation for floors, walls, and roofs is usually included, with upgrades available for better performance at additional fees.

Roofing Materials
Standard roof finishes like shingles or steel are included; premium options like EPDM rubber may cost more.

Flooring Options
Base packages typically include laminate or standard flooring, with options for upgraded finishes at extra cost.

Doors and Windows
Standard features are made of uPVC, with custom or upgraded options available for an additional fee.

Electrical Outlets and Lighting
Wiring and power points may be standard or offered as upgrades depending on the provider.

Exterior Cladding
Finishes like cedar or redwood are often included, while premium cladding options may cost more.

Note: Our guide offers insights from thorough research across various categories. Actual costs and packages may vary; always verify details with your provider before proceeding. This information is for general guidance only and not legally binding.