Bondi rooftop apartment designed by SAHA Architects and built by Marsh to Mansion.
Marsh to Mansion specialise in delivering architecturally designed projects. We’re passionate about creating unique and personalised spaces to enrich your lifestyle.
Based in Sydney, we work collaboratively with clients and architects to deliver projects that are highly liveable with a focus on quality, aesthetics and practicality. Our work strives to be timeless and our approach transparent and authentic.
Our approach
At Marsh to Mansion, no two projects are the same. We aim to understand your vision to create a home that compliments and reflects your lifestyle. We listen carefully to your specifications and work towards a shared goal. This highly personalised approach balances function with aesthetics to build your ideal space.
We pride ourselves on delivering a workflow that is honest and comprehensive, right down to the finest details. Every stage of the job can be tracked and monitored with an online project portal to ensure a fully transparent process.
Sustainability drives us to be more innovative and intentional with materials and designs. We believe that elevating sustainable practices doesn’t have to come as a compromise. We are leaders in understanding and incorporating new products and technology to make your build more efficient.
What we offer
Construction
We offer personalised services across new builds, renovations, additions and outdoor living. We guide each project to a successful final product that is deeply aligned with your vision. Every stage of the job can be tracked and monitored with an online project portal to ensure a fully transparent process. We source materials from industry-leading suppliers and work with talented tradespeople to deliver a premium finish on all projects.
Project Management & Consultation
So that your project is nurtured from very early on, we provide detailed project management that ensures work is delivered to exceed expectation. We enjoy being involved at the beginning to provide tailored guidance alongside your architect, engineer and other consultants. We provide ongoing consultation to ensure your project is run efficiently and to provide expert advice at all stages.
Design & Construct
Marsh to Mansion offer a range of design services including: conceptual design packages; documentation for council approval and tenders; and fixtures, fittings and finishes. Our design team produces site-specific and highly customisable architectural and interior elements for any project. We offer this service to complete a seamless end-to-end project so you don’t have to worry about the finer details.
Our process
Initial on-site consultation
Construction documentation
Who we are
Harrison Marsh
Director and Builder
Harrison founded Marsh to Mansion with a clear vision: to deliver a construction experience defined by transparency, considered collaboration, and uncompromising craftsmanship. With extensive industry knowledge and a meticulous approach to project management, he has built a reputation for delivering architecturally refined homes and cultivating long-standing client relationships.
He is deeply committed to aligning design intent with construction excellence, working closely with clients, architects, and consultants to ensure every detail is executed with precision. Harrison believes that exceptional homes are the result of strong partnerships, clear communication, and a disciplined, hands-on approach from concept through to completion.
Beyond the build, Harrison values time spent with his young family, often seeking adventure outdoors — whether rock climbing, fishing, or exploring off-road tracks — pursuits that reflect the same energy, resilience, and commitment he brings to his work.
Chris Ball
General Manager
Chris Ball is General Manager of Marsh to Mansion, bringing extensive experience in high-end residential construction. With a strong background in delivering architecturally designed homes, Chris has built his career around precision, quality craftsmanship, and a deep understanding of complex, detail-driven builds.
He works closely with clients, architects, and consultants to ensure each project is executed with clarity, integrity, and an uncompromising standard of excellence. His leadership style is grounded, solutions-focused, and driven by a genuine commitment to delivering homes that are both beautifully crafted and built to last.
Outside of work, Chris channels the same discipline and determination into competing in global triathlon and aquabike events — a reflection of his resilience, focus, and drive for continual improvement.
Elliot Marsh
Project Manager
Elliot Marsh is Project Manager at Marsh to Mansion, overseeing the delivery of high-end residential projects from pre-construction through to completion. With a strong understanding of build sequencing, coordination, and on-site execution, Elliot plays a pivotal role in ensuring each project runs smoothly and efficiently.
Working closely with clients, consultants, and trades, he is committed to maintaining clear communication, programme integrity, and the highest standard of workmanship throughout every stage of construction. Detail-oriented and solutions-focused, Elliot ensures that design intent is realised with precision and care.
Known for his calm approach and proactive problem-solving, Elliot brings structure and momentum to every project, helping turn complex builds into refined, finished homes.
Testimonials
“We could not be happier with the renovation Marsh to Mansion delivered for us. Harrison and his team were truly amazing; punctual, reliable, friendly, clever, helpful with creative ideas, perfectionists with their workmanship, a pleasure to have around, and extremely tidy!
The renovation has improved the quality of our family life and there is nothing I would change about the work that was done. I was so impressed with the experience and have referred Marsh to Mansion for many other jobs. I hope one day we will be able to have them back.”
Kylee & Justin – Manly
"We are extremely pleased with our renovation completed by Marsh to Mansion. Harrison listened to our specifications and his attention to detail meant the project was finished on time and to a very high standard. Harrison was able to offer valuable suggestions along the way and was easy to communicate with.
We have already recommended Harrison to our friends and they have also been extremely pleased. We will continue to recommend them and would not hesitate to engage the Marsh to Mansion team for future building work."
Massimo and Daria – Pyrmont
"Marsh to Mansion were an absolute pleasure to work with. They provide a seamless end-to-end service from initial design concept through to final construction, no matter how complex. They were effective and resourceful during the entire process and delivered an excellent result. They bring a fresh and innovative approach to their customer service whilst delivering a quality project."
Matthew – The Rocks
We were a first-time building client undertaking a capped budget rooftop build in a coastal environment with access challenges, and a plan to reside in the dwelling whilst our new floor was added. In retrospect we were up against it.
Harrison came right to the party and delivered an exceptionally managed build with flexibility that exceeded our expectations. Harrison managed both neighbours and a newbie client with grace. We’re not planning on moving anytime soon, but if we build again it will be with Marsh to Mansion.
Simon & Justine – Bondi