OverSea
MORNINGTON PENINSULA
Renovate with a trusted partner in your corner
Independent renovation advisory for architect-led coastal projects ($500K-$1.5M+) across the Mornington Peninsula.
OverSea protects your budget, your vision and your time through major Peninsula renovations — so you can commit with confidence and enjoy the process without it taking over your life.We work alongside you from first plans to final handover, keeping decisions clear, contracts transparent, and the build grounded in real coastal renovation experience.
Why OverSea Exists
Renovations rarely blow out because of what happens on site.They blow out because of what gets missed before you sign.OverSea exists to sit beside you early — when the big decisions are made — to make sure your scope, team, quotes and contract are right before construction begins.That’s how we prevent costly surprises later, and keep your renovation calm and controlled from day one.
What We Do
We’re not architects, we don't build and we don't project manage.We don’t take commissions.We work solely for you — providing independent, client-side protection so your renovation stays honest, clear and under control.
Underpinned by engineering-grade insight, disciplined analysis, and practical Peninsula renovation know-how.Our role is simple:
help you choose well, sign safely, and move through your renovation with certainty, confidence and peace of mind.
How OverSea Works With You
Every Peninsula renovation is different but the risks are predictable.
Our role is to step in early, protect your decisions, and stay beside you as much (or as little) as you want.Choose the level of support that fits where you are right now.
1. ALIGN — Pre-Build Alignment$2,500 + GSTA calm, independent safeguard before you commit.We bring your scope, budget and early plans into alignment — so you start with certainty, not crossed fingers.
This is the stage where we prevent the oversights that cause blowouts later.You'll get:• scope + budget calibration
• early-plan gap check
• risk map and stability score
• clear next steps and decision pathwayBest for:
Homeowners early in planning who want confidence before choosing a team or signing anything.
2. SELECT — Team Match & Contract Confidence$6,000 + GSTChoose the right architect and builder and sign with total confidence.We independently assess your options, benchmark quotes and protect your contract position — so you move forward knowing you’ve chosen well and avoided the common traps.You'll get:• architect + builder shortlist
• quality and reputation checks
• quote benchmarking + comparison
• contract review with recommended amendments
• risk register and pre-start readinessBest for:
Clients ready to proceed who want a trusted advocate beside them before signing.
3. PARTNER THROUGH DELIVERY — Full Liaison & OversightFrom $18,000 + GSTEnd-to-end support for a renovation that feels calm and handled.If you want ongoing partnership, we stay beside you through the build — representing your interests, keeping communication clean, and preventing small issues becoming expensive ones.We take on only one full oversight client at a time so you receive complete attention throughout your renovation.You'll get:• calm, consistent liaison with architect + builder
• regular site checks and reporting
• budget, program and quality oversight
• issue + variation support
• post-handover defect guidanceBest for:
Time-poor homeowners who want peace of mind and investment protection from start to finish.
Why Trust OverSea
1. Independent by design. We never accept commissions from builders or architects.2. Engineering-grade insight. Clear thinking around cost, structure and risk.3. Lived renovation experience. We’ve done major projects ourselves — and know where things go wrong.4. Boutique by choice. Only one full oversight client at a time.5. Calm, clear communication. You always know where things stand.6. Transparent, fixed-fees. No surprises, no creeping scope.7. We prevent six-figure mistakes early. Before they become your problem.8. Peninsula-grounded. We understand the realities of coastal renovations — and keep things practical.
The Practice
OverSea is a Peninsula-based independent renovation advisory practice.
We work beside homeowners undertaking complex, high-value coastal renovations — offering clear guidance grounded in engineering insight, structured analysis and practical renovation know-how.
Mark Brownley | Founder & Principal Advisor
Professional engineer and major-projects specialist, protecting homeowner interests with calm oversight, clear data and rigorous risk thinking.Leah Manuel | Client Communications & Experience
Executive-level adviser ensuring every client feels informed, supported and confident at each stage — with communication that is clear, timely and reassuring.
OverSea is also supported by a trusted network of specialist advisers and resources we draw on when deeper technical insight is required — always without compromising our independence.
Start Your Renovation Confidence Plan
A calm, independent first step toward a renovation you feel in control of.Share a few details about your project and we’ll review your scope, budget stage and goals.
Within one business day, we’ll reply with tailored next steps — no pressure, no obligation.You’re also welcome to contact us directly anytime:Email: [email protected]
Phone: 0427 787 011What happens nextYou’ll receive:
• A brief assessment of where you are in the process
• Whether ALIGN is the right starting point
• Any early risks we can already see
• A suggested pathway for your renovation
Our role is simple:
give you certainty, protection and confidence before you commit — and stay beside you if you want ongoing support.