AWARD-WINNING Architectural Extensions, renovations & new builds
At JDW Construction, we believe your home should be a reflection of your lifestyle, your family, and your future. That’s why we specialise in Architectural extensions, renovations and new builds that bring timeless character and modern comfort together.
Founded by Jeremy Watson, JDW Construction has been building dream homes for 20 years. What began as a passion for carpentry has grown into a multi-award-winning construction company trusted by families across the north shore of Sydney.
From architectural extension, renovations and new builds to heritage restorations, we pride ourselves on detail, craftsmanship, and communication at every stage.
Our SERVICES
RENOVATIONS AND EXTENSIONS
Whether it’s opening up spaces, adding extra rooms, or seamlessly blending old and new, we specialise in renovations and extensions that enhance both functionality and beauty — while respecting the character of your existing home.
NEW BUILDS
We’re here to make building your new home seamless from start to finish. From demolition to final landscaping, we manage every step of the process with precision and care. Working closely with architects and designers, we bring your vision to life with a home that reflects your lifestyle, personality, and aspirations.
HERITAGE HOME RESTORATIONS
At JDW Construction, we’re passionate about preserving the unique details that make heritage homes special, while carefully integrating new design, technology, and comfort. The result? A home that honours its history while serving your family for generations to come.
POOLS, LANDSCAPING AND COMPLETE SOLUTIONS
With a trusted network of specialist trades and suppliers, we coordinate everything from swimming pools and outdoor living spaces to gardens and finishing touches. Our complete solutions mean you’ll enjoy a fully finished home without the stress of juggling multiple contractors.
Proven Expertise
With more than 50 years of combined industry experience, our team brings unparalleled knowledge to every project. For architectural extensions, renovations and new builds, you can trust that your project is in the hands of seasoned professionals.
Unmatched Quality
We believe quality is in the details. Every element of our work, from structural integrity to the final finish, is completed with precision and care. Our commitment to craftsmanship that exceeds expectations means you’ll enjoy a home that not only looks beautiful today but will continue to perform for generations.
Refined Systems
Building shouldn’t be stressful. That’s why we’ve spent over 15 years refining our processes to make your journey as smooth and streamlined as possible. From initial planning to handover, our proven checklists and stage-by-stage systems ensure that nothing is overlooked and every detail is completed correctly.
Transparent Communication
We know how important it is to feel informed and involved throughout your build. That’s why we prioritise clear, open communication with regular fortnightly meetings, a dedicated point of contact, and the latest project management software to track progress in real time.
Why Choose JDW Construction?
Confidence GUARANTEED
We proudly stand behind every project we deliver. In addition to industry-standard warranties, every JDW home is protected by our exclusive 24-month Maintenance Guarantee so you can feel confident knowing we’re still by your side long after handover.
Additionally in NSW, State statutory warranties require a six-year warranty for major defects and a two-year warranty for other defects, starting from the completion of the work.
Meet the Team
JDW Construction’s success is built on our people as much as our process. Each project is led by a dedicated team that ensures your home is delivered to the highest standard:
Our team is supported by a trusted network of vetted trades and suppliers, all held to the JDW Construction standard of excellence.
Jeremy Watson
Director & Project Manager
Jeremy is the driving force behind JDW Construction. With over 20 years of hands-on experience, he takes a personal role in every project, ensuring the highest standards of quality and detail are achieved. Known for his approachable nature and clear communication, Jeremy works closely with clients, architects, and trades to bring each vision to life.
Adam McAlonan
Site Supervisor
Adam brings strong leadership and organisation to the day-to-day management of our projects. He is responsible for coordinating trades, maintaining schedules, and ensuring that every stage of the build runs smoothly. Adam’s proactive approach helps keep projects on time and on budget.
Josh Keen
Site Supervisor
Josh plays a key role in overseeing works on-site, managing trades, and making sure the highest level of craftsmanship is maintained throughout the build. His background in carpentry and construction gives him a practical edge, allowing him to spot details others might miss.
Featured PROJECTS
14 Hudson
Classic Bungalow Transformation
Type
Meticulous Restoration and Modern Expansion
Location
Willoughby
Description
Located in the heart of Willoughby, 14 Hudson stood as a federation home with solid bones, brimming with potential yet in need of a complete refresh. Enter JDW, whose hands-on approach ensured that no stone was left unturned throughout the transformation.
5 Malacoota
2025 MBA Building Excellence Finalist
Type
Classic Bungalow Transformation
Location
Northbridge
Description
Our recent project at 5 Malacoota involved transforming a classic bungalow, which previously featured a dated 1960s lean-to extension, into a sophisticated and functional home perfectly suited for a growing family. The owners sought not only more space but also inviting open-plan living areas where the whole family could come together and enjoy day-to-day life.
NO. 3
TBC
Type
SINGLE-FAMILY HOME
Location
EXCLUSIVE NEIGHBORHOOD
Description
A GRAND ESTATE WITH MULTIPLE BEDROOMS, A SWIMMING POOL, TENNIS COURT, AND EXPANSIVE GROUNDS. HIGH-END FINISHES AND CUSTOM FEATURES THROUGHOUT.
Book Your FREE CONSULT Today
Hi, I'M JEREMY
Inspired by my Dad in a family of tradespeople, I turned my love for timber into a career focused on creating high-quality homes and renovations. JDW Construction was founded with one goal: to create homes that families can enjoy for generations.
Now a multi-award winning building company, our projects have received state and national accolades for outstanding renovations and additions, reflecting the quality, innovation, and attention to detail we bring to every home.
2019 MBA NSW Winner – Additions & Renovations
2020 MBA NSW Winner – Additions & Renovations
2020 MBA National Finalist – Additions & Renovations
2025 MBA NSW Finalist – Additions & Renovations
