Decking, Pergolas & Exterior Carpentry Services in Penrith & Western Sydney
We specialise exclusively in decking, pergolas, and exterior carpentry. By focusing on a narrow range of services, we’re able to deliver better workmanship, stronger structures, and a smoother experience for our clients across Penrith and Western Sydney.
Why Use a Deck & Pergola Specialist?
Outdoor structures are a big investment, and they need to be built properly to last. Unlike general builders, we focus solely on decks, pergolas, and exterior carpentry.
That means:
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We understand how outdoor materials behave over time
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We build with structural strength and safety in mind
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We follow Australian Standards and best practices
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We deliver clean, high-quality finishes
Based in Penrith, we proudly service Glenmore Park, Jordan Springs, Cranebrook, Emu Plains, Kingswood, St Marys and surrounding Western Sydney suburbs.
Door and Window Installations
As part of our exterior carpentry work, we also install doors and windows where professional installation and correct detailing matter.
Including external doors, sliding doors, bifold doors, and window replacements.
Get in touch and we’ll help you choose the right solution for your home.
Timber & Composite Decking
We design and construct timber and composite decks built for durability, safety, and long-term outdoor performance. All decks are built to Australian Standards and tailored to suit your home and lifestyle.
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Timber Decking
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Composite Decking
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Low-level Decking
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Pool Decks
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Custom Deck Designs
Timber & Metal Pergolas
We build custom timber and metal pergolas designed to create functional, well-finished outdoor spaces that integrate seamlessly with your home.
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Freestanding Pergolas
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Attached Pergolas
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Timber Pergolas
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Metal Pergolas
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Custom Outdoor Structures
Backyard Renovations
Our backyard renovations focus on creating cohesive outdoor living spaces built around decks, pergolas, and structural features.
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Outdoor Entertaining Areas
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Deck and Pergola Integration
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Structual Landscaping Works
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Exterior Carpentry
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Custom Outdoor Structures
Frontyard Renovations
We deliver frontyard renovations that enhance street appeal through high-quality exterior carpentry and structural outdoor works.
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Entry Features
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Front Decks
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Structual Landscaping Elements
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Exterior Carpentry Upgrades
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Custom Outdoor Structures
Step 1
You get in touch → we listen
Once you enquire, we’ll organise a free site visit at a time that suits you. We take the time to understand your goals, assess the site, and discuss design options, materials, and any structural considerations.
Step 2
No surprises. No hidden costs.
You’ll receive a detailed written quote outlining the scope of works, inclusions, exclusions, and pricing. We believe clarity upfront avoids issues later, so everything is clearly defined before work begins.
Step 3
We plan, organise, and prepare properly
Once approved, we schedule your project and organise materials, trades, and any required approvals. You’ll be kept informed of timelines and what to expect leading into site start.
Step 4
Quality workmanship, built to last
Our experienced team completes your project with a focus on structural integrity, compliance, and quality finish. We maintain clean, organised sites and keep you updated throughout construction.
Step 5
We don’t finish until you’re happy
Once complete, we walk through the project with you to ensure everything meets expectations. The site is cleaned, and your new outdoor space is ready to enjoy.
We work with homeowners across Penrith and Western Sydney who value quality workmanship, clear communication, and compliant construction.
Our Story
Experienced & Trustworthy
Based in Penrith NSW, RJ Nelson Constructions is a family-owned business specialising in decking, pergolas, and exterior carpentry across Western Sydney.
We focus on outdoor structures because that is where quality workmanship and attention to detail matter most. Every project is treated as a genuine investment and built with the same care we would expect in our own home.
Clear communication, solid construction, and results that last are at the core of how we work.
