Timber Decking in Castle Hill
Australian owned and operated since 1983.
- 100% Quality Guarantee On All Workmanship
- Multi-Award-Winning Timber Flooring Specialists
- 40+ Years of Industry Expertise
- 12-Month Warranty on All Work & Products
- Fully Licensed & Insured


Get a Free Quote
Timber Decking Castle Hill
Transform your outdoor space with AJ Flooring’s expertly crafted timber decking in Castle Hill. Our team combines premium Australian materials with over 38 years of decking experience to create outdoor areas that are not only beautiful but built to last. Get in touch today for a quote and let us bring your vision to life.
At AJ Flooring, we know how to make outdoor spaces functional, stylish, and resilient. With extensive expertise in timber decking, we’ve become Castle Hill’s trusted name for quality decking solutions that blend naturally with Sydney’s stunning outdoor lifestyle.
Whether you’re designing a cosy family area or a space for entertaining, we ensure every detail of your deck aligns with your goals, delivering a structure that enhances your property and is made to endure the Castle Hill climate.
Why Timber Decking Castle Hill is a Smart Choice
Timber decking at Castle Hill gives you a timeless way to enjoy Sydney’s outdoor lifestyle. A well-designed timber deck expands your living space, creating an effortless flow between indoors and outdoors. It provides a flexible setting for relaxed family gatherings, weekend barbeques, or simply soaking up the sun.
The natural appeal of timber enhances any property, blending beautifully with the leafy surroundings common in Castle Hill. Unlike tiles or concrete, timber feels warmer and softer underfoot, bringing a welcoming energy to your backyard. It also handles Sydney’s temperature shifts better, staying cooler underfoot during summer.
Well-built timber decking at Castle Hill also adds real market value. Buyers recognise a quality deck’s lifestyle advantages, whether for entertaining guests, giving kids an outdoor play area, or creating a quiet retreat. Whether you plan to enjoy it yourself or use it to boost resale value, a professionally installed timber deck is a smart investment.
Our Awards

Honoured For Excellence: 2023 Runner Up for Our Timber Deck

ATFA Winner: 2024 Pre-finished Stair NSW/ACT Winner

Trades Champions 2024 Finalist

Australian Small Business Champion Awards 2025 Finalist
Why Choose Us for Timber Decking in Castle Hill?

Over 40 Years of experience

Only Australian-made products

Responsive with competitive quotes

Best Value for money
For Castle Hill residents, choosing the right decking partner makes all the difference. AJ Flooring is the team you can trust to bring industry-leading expertise, commitment to quality, and deep local knowledge.
- Expertise and Longevity: Since 1983, AJ Flooring has provided Sydney with expertly installed timber decking. Our years in the industry mean we have honed our process to deliver seamless, beautiful decks that stand the test of time.
- Australian-Made Materials: We use only sustainable, Australian-made timber for our decking projects. This dedication to local, quality materials ensures your deck not only looks stunning but also supports eco-friendly practices.
- Responsive Service & Competitive Quotes: We’re known in Castle Hill for our prompt service and commitment to transparent, competitive pricing. From the initial consultation to project completion, our team is here to answer questions and provide support every step of the way.
- Best Value for Money: We blend top-quality materials with skilled craftsmanship, providing Castle Hill clients with decks that are both affordable and enduring.
Castle Hill’s Trusted Timber Decking Experts
Our Commitment
AJ Flooring is committed to client satisfaction, and we stand by the quality of every timber decking service in Castle Hill. We’re not only focused on delivering a durable, visually appealing deck but also on ensuring a smooth experience from start to finish. Our clients recommend us for our attention to detail and our unwavering commitment to quality. We guarantee your timber deck will be installed to the highest standards, giving you peace of mind and a deck that adds lasting value to your Castle Hill property.
Caring for Your Timber Decking in Castle Hill
Good maintenance keeps your deck looking beautiful and lasting longer. Regular sweeping clears away leaves, dirt and moisture-holding debris. Washing with a soft brush and mild detergent helps prevent staining and mould buildup.
Timber decks in Castle Hill benefit from seasonal oiling or sealing, particularly in high-exposure areas. These treatments nourish the timber, enhance its grain and protect it from cracking or fading in the sun. Applying fresh coatings every one to two years maintains both looks and durability.
It is also worth inspecting the deck annually for any loose nails, small cracks or signs of weathering. Early repairs prevent bigger issues down the line. At AJ Flooring, we offer maintenance advice tailored to the timber and finish used species, helping you get the most out of your investment.
With the proper care routine, your timber decking in Castle Hill will continue to be a standout feature, offering lasting enjoyment through every season.
Our Process

1. Receive a free, no-obligation quote.

2. Discuss your needs and create a customized plan.

3. Sign the agreement contract.

4. Proceed with installation.

5. Choose from sanding and polishing, staining, or recoating.

6. Final quality assurance check to ensure 100% satisfaction.
Expert Supervision & Unmatched Experience on Every Flooring Project
🏆 Meet David Smith – A True Timber Flooring Authority
David holds some of the highest qualifications in the industry, ensuring that your timber flooring project meets the strictest quality standards:
✔ Technical Timber Flooring Qualification – National Skills Training Organisation (RTO: 45438).
✔ Certified Supervisor – Licensed by Service NSW.
✔ ATFA Accredited Training – Completed over a dozen advanced courses, including:
- Accessing Timber Floors – Ensuring the right flooring for the right space.
- Advanced Floor Inspector – Identifying and resolving flooring issues with expert precision.
✔ Cert III & IV in Timber Technology – Mastery of timber characteristics, treatments, and installation techniques.
With David’s decades of expertise and advanced technical knowledge, you can trust that every flooring project is handled with the utmost skill, attention to detail, and professionalism.
Our Work – Stunning Timber Flooring Transformations
Avoid Costly Flooring Mistakes:
Learn how to spot red flags, ask the right questions, and ensure flawless results.

The Smart & Sustainable Choice: Why Wood is Better for Your Home and the Environment
Sustainable Timber Flooring with Bona Certified Finishes
At AJ Flooring, we believe that beautiful timber flooring should go hand in hand with environmental responsibility. That’s why we use Bona Certified finishes, a globally trusted solution for eco-friendly, durable, and safe floor treatments. With over 100 years of innovation, Bona leads the way in sustainable flooring solutions, ensuring that every finish we apply is designed to protect your floors, your home, and the planet.
Bona is dedicated to minimising environmental impact across the entire lifecycle of its products. Their sustainability commitment includes:
✔ Water-Based Finishes & Low VOC Formulas – Reducing air pollution and eliminating harmful chemicals found in traditional solvent-based finishes.
✔ Renewable & Biodegradable Ingredients – Designed to be safe for both indoor air quality and the environment.
✔ Non-Toxic, Low-Odour & Family-Friendly – Ideal for homes with children, pets, and allergy sufferers.
By choosing Bona Certified finishes, you are investing in a flooring solution that supports responsible resource use, cleaner indoor air, and a healthier planet.
Timber Selection for Outdoor Decks in Castle Hill
The timber you choose for your deck shapes the look and how long it will last. At AJ Flooring, we recommend premium Australian hardwoods, proven performers in Castle Hill’s climate.
Popular choices like Spotted Gum, Blackbutt and Merbau offer high density, pest resistance and beautiful natural tones. Spotted Gum brings deep character with colour variations, making it perfect for backyards that blend into nature. Blackbutt is known for its light, contemporary feel, ideal for modern designs. Merbau, rich in reddish hues, suits traditional and tropical-inspired spaces.
Each species has different care needs and aesthetic qualities. We guide you through the options, helping you balance visual goals with practical considerations like maintenance schedules and budgets. By selecting the right hardwood for your timber decking in Castle Hill, you ensure a fantastic result and stand firm through years of sun, rain and celebrations.
Your Dream Timber Flooring Starts Here – Let’s Make It Happen!
✅ 100% Satisfaction Guarantee – We’re not happy unless you are.
✅ Multi-Award-Winning Timber Flooring Specialists – Trusted by homeowners & businesses.
✅ Locally Owned & Operated in the North Shore – Personalised service, no offshore call centres.
✅ Free, No-Obligation Quotes – Get expert advice with no pressure.
Proudly Providing Timber Flooring Services Across Sydney
Our teams are available in all of these areas and surrounding districts
FAQS
What is Bona floor finish?
Bona floor finish is a high-quality finish applied to timber floors to protect & enhance their beauty. It is known for its durability and resistance to wear & tear. Contact AJ Flooring on 0408 659 109 for more details on bona floor finishing.
How do I maintain my timber flooring?
To maintain your timber flooring, it’s important to clean it regularly using a soft-bristled broom or vacuum cleaner. Avoid using harsh chemicals or abrasive cleaning tools that can damage the surface of the flooring. Additionally, it’s recommended to have your timber flooring professionally polished and resealed every few years to maintain its appearance and durability. AJ Flooring are flooring specialists in Sydney so call us on 0408 659 109.
Can timber flooring be repaired if it gets damaged?
Yes, timber flooring can be repaired if it gets damaged. A timber flooring specialist near you like AJ Flooring can assess the damage and provide recommendations for repair or replacement of the affected areas. Call 0408 659 109 for details.
What is timber flooring?
How do I choose the right type of timber flooring for my home or business?
How long does it take to install timber floorboards?
The installation time for timber floorboards depends on the size of the space and the complexity of the installation. It typically takes several days to complete the installation process, including preparation of the subfloor, laying the floorboards, and sanding and finishing the floor. Contact AJ Flooring on 0408 659 109 to discuss your timber floorboards installation.
Can I install timber flooring myself, or should I hire a professional?
While it’s possible to install timber flooring yourself, it’s recommended to hire a professional installer like AJ Flooring for the best results. A professional installer has the expertise, tools, and experience to ensure that the flooring is installed correctly and will last for years to come. For the best professional timber flooring installers near you, contact AJ Flooring on 0408 659 109.
How often should you clean timber floors?
How long does it take to install timber floors?
Depending on the size of the planks and size of the room, installing timber floors can take one to three days to complete. However, you need to account for removal as well as any prep work that may be needed. It’s best to contact AJ Flooring on 0408 659 109 to install your timber floors. We offer free quotes.