Key Takeaways -

• DIY decking reduces the average cost but requires time, effort, and tools.
• Professional installation ensures quality, durability, and compliance with regulations.
• Material choice significantly impacts costs, with options like softwood, hardwood, and composite.
• Weighing upfront costs against long-term savings helps determine the best option.

Building a deck can improve your outdoor space, but it’s important to understand the costs involved. You can either build it yourself or hire a professional, and each option has its own costs, time, and effort.

This article will explain the key factors to think about when deciding between DIY and professional installation. It will also break down the costs of materials, labour, and the benefits of each option.

Keep reading to find out which choice is best for your budget, skill level, and project goals. Whether you want to save money or ensure a high-quality result, knowing the costs can help you make the right decision.

Choosing Between DIY and Professional Decking

Skill and Experience Requirements

Building a deck requires practical skills, such as accurate measuring, precise cutting, and secure assembly of materials. DIY enthusiasts also need to understand local building codes to ensure the deck is safe and compliant.

Mistakes, such as uneven surfaces, weak foundations, or poor material choices, can result in costly repairs and potential safety hazards. On the other hand, professional installers bring years of expertise and specialised tools.

They ensure the deck is durable, well-constructed, and meets all regulations, giving you peace of mind and a high-quality finish.

Project Complexity

Simple projects, like ground-level decks, are often manageable for DIYers with basic skills and tools. However, more complex designs, such as a raised deck or multi-level decks, demand advanced expertise and careful planning.

These projects take more time, require additional materials, and may involve navigating structural challenges. For intricate designs, hiring professionals can save time and ensure the work is completed to a high standard, reducing the risk of mistakes or delays.

Time Commitment

DIY decking projects demand significant time for research, planning, and execution. Building a basic deck might take a weekend or more for someone with moderate experience, while more complicated designs can take weeks to complete. For those with limited free time, this can be overwhelming.

Professional installers work efficiently with their experience and access to resources, often completing projects in just a few days. This allows you to enjoy your new deck sooner without the stress of prolonged construction.

Budget Constraints

DIY decking may seem cheaper upfront because you only pay for materials. However, hidden costs, like purchasing tools or addressing errors, can quickly add up. Professional installation includes labour fees, but professionals often provide detailed and accurate quotes upfront.

This minimises unexpected expenses and ensures you know the total cost from the start. Weighing the upfront savings of DIY against the value and convenience of professional work helps you decide the most budget-friendly option for your needs.

Cost Breakdown of DIY Installation

Decking Materials and Supplies

When building a deck yourself, material choice plays a significant role in costs. Common options include softwood (£800-£1200 for a 15m² deck), hardwood (£1400-£2200), and composite (£1400-£1800) (1).

Softwood is affordable but requires regular maintenance, while hardwood and composite offer greater durability and less upkeep. Additional expenses include tools like a mitre saw (£100-£150) and other basic hand tools. These costs can add up if you don’t already own the necessary equipment.

Labour Costs in DIY Projects

DIY projects eliminate professional labour fees, saving money upfront. However, they require a substantial personal time investment. A standard deck may take a weekend, while complex designs could extend over weeks.

Factors like experience level and project complexity influence the time needed. Balancing time against potential savings is crucial when deciding if DIY is the best option.

Building Code Compliance Costs

Adhering to UK building regulations may require purchasing design guides or seeking advice from experts, adding to costs. DIY builders risk fines or the need for expensive corrections if the deck doesn’t meet compliance standards.

Taking the time to understand regulations is vital to avoid these potential penalties and ensure safety.

Cost Breakdown of Hiring a Professional

Material Costs in Professional Installation

Professional services typically include materials like softwood (£800-£1200), hardwood (£1400-£2200), and composite (£1400-£1800) for a 15m² deck. Professionals often recommend materials based on durability, aesthetics, and climate suitability, helping you choose the best option for long-term value.

This guidance ensures high-quality results that meet your needs.

Labour Costs in Professional Installation

Labour costs for decking in the UK range from £150-£200 per day. For a 15m² deck, installation fees are approximately £300-£400 for softwood and £600-£800 for hardwood or composite. These fees reflect the expertise and efficiency of skilled professionals.

Total Project Costs

Combining materials and labour, a professionally installed 15m² deck costs approximately (2):

• Softwood decking: £1100-£1600.
• Hardwood decking: £2000-£3000.
• Composite decking: £1800-£2600.

Benefits of Professional Installation

Professionally installed decks save money long-term through durability and minimal upkeep. High-quality craftsmanship also enhances your property value, making it a worthwhile investment for both functionality and aesthetics.

Comparing DIY and Professional Decking Installation Costs

Initial Costs

DIY projects typically have lower upfront costs as you only pay for materials, which vary by type—softwood being the cheapest and composite the most expensive. Professional services include labour fees and raising initial expenses.

Material choice also impacts the budget; higher-quality materials cost more but can offer better durability and aesthetics.

Long-Term Costs

DIY decks may incur higher maintenance and repair expenses over time due to potential mistakes or lower-quality finishes. Professionally installed decks, while pricier upfront, often save money in the long run through durability, minimal maintenance, and fewer repairs.

Other Considerations

Professionally installed decks typically feature superior craftsmanship and a polished finish. Many professional services include warranties, providing peace of mind and protecting your investment.

DIY projects lack this guarantee, and errors may require costly corrections, making quality assurance a key factor in your decision.

Frequently Asked Questions

What Is the Average Lifespan of a Deck Built by a Professional Compared to a DIY Deck?

A professionally built deck typically lasts 15-25 years, depending on the materials used and maintenance. DIY decks may have a shorter lifespan, around 10-15 years, if construction errors or lower-quality materials are involved.

Proper care, like sealing and cleaning, can extend the life of both DIY and professional decks.

Can I Mix Professional Installation With DIY Work to Save Costs?

Yes, combining DIY and professional work can help save costs. For example, you can prepare the site, remove old decking, or source materials yourself, leaving the complex tasks to professionals. This hybrid approach reduces labour costs while ensuring quality for critical aspects of the project.

What Is the Cost of Removing an Old Deck Before Building a New One?

Removing an old deck typically costs between £200 and £500, depending on its size and condition. Costs may increase if the deck has complex features, like multiple levels or heavy materials. DIY removal can save money but requires tools, effort, and proper disposal of waste.

Can I Save Money by Purchasing Second-Hand or Reclaimed Decking Materials?

Using second-hand or reclaimed materials can reduce costs significantly. However, it’s essential to inspect the materials for quality, as worn or damaged boards may require additional treatment or replacements.

This approach is cost-effective and eco-friendly but may involve extra effort to ensure safety and durability.

Conclusion

Deciding between building a deck yourself or hiring a professional depends on your budget, skills, and project goals. DIY projects can lower the average cost but require time, effort, and attention to detail. Hiring a professional ensures quality, durability, and a polished finish, albeit at a higher upfront cost.

By carefully weighing the pros and cons of each option, you can choose the best approach for your decking project and create an outdoor space that adds value and enjoyment for years.

Sources -

1. https://buildifyltd.co.uk/garden-decking-prices/
2. https://www.pricemygarden.co.uk/how-much-does-decking-cost/