OverSea
MORNINGTON PENINSULA
Independent Renovation Advisory for Architect-led Coastal Projects
$500K–$1.5M+
Cost confidence, risk protection and engineering-grade insight for major coastal renovations
We protect Melbourne homeowners with Peninsula properties — and local permanent residents — from cost blowouts, hidden risks and renovation stress.Every recommendation is independent, backed by engineering expertise, clear data and calm, disciplined communication.
Why OverSea Exists
Renovating a coastal home should feel exciting — not overwhelming.But architect-led renovations on the Mornington Peninsula (typically $500K–$1.5M+) often face:> cost overruns
> conflicting advice
> unclear contracts
> misaligned expectations
> avoidable delays
> poor communication between architect, builder and client
> risks that only become visible too lateOverSea was created to prevent these issues before they surface.We provide independent renovation advisory and oversight, guided by engineering-grade analysis, clear data and disciplined communication.We don’t design, we don’t build and we never accept commissions.We work solely in your interests — protecting you throughout your complex, high-value renovation.
What We Do
We protect homeowners undertaking architect-led coastal renovations, typically between $500K and $1.5M+.OverSea provides independent renovation advisory and oversight to help you avoid cost overruns, contract risks and unnecessary stress during complex projects.We work solely for you, bringing engineering-led insight, disciplined analysis and lived renovation experience to every decision.We do not design, sell or build.We provide certainty, alignment and protection.
3 Ways We Help You Protect Your Renovation
The OverSea ProcessA simple 3-step system to protect your time, budget and peace of mind.1. ALIGNPre-Build Alignment Package — $2,500 + GSTStart here: a structured, risk-based assessment before you commit to anyone.This fixed-fee package gives you the certainty and confidence you need to begin your renovation on stable ground.We help you:• Calibrate your budget to your scope
• Identify risks that cause variations and blowouts
• Check early drawings for missing details
• Assess architect/builder compatibility
• Sanity-check timelines and sequencing
• Validate PC (Prime Cost) / PS (Provisional Sum) allowances
• Map your priorities and decision pathwayYou receive:• Renovation Risk Map
• Renovation Stability Score
• Builder/Architect Alignment Summary
• Scope + Budget Calibration
• Clear, actionable recommendationsIdeal if:You're in the early planning stage wanting certainty, alignment and protection before engaging an architect or builder.
2. SELECTArchitect + Builder Match & Contract Confidence — $6,000 + GSTChoose the right team. Avoid contract traps. Proceed with confidence.Once your project is aligned, we guide you through selecting and contracting the right architect and builder.Includes:• Deep-dive goals session
• Brief Alignment Support — scope, priorities, constraints, budget realism
• Architect + builder shortlist
• Independent quality & reputation checks
• AI-assisted quote benchmarking
• Detailed quote comparison
• Contract review + recommended amendments
• Risk register
• Pre-start preparationIdeal if:You're ready to proceed but want expert selection, protection and a trusted advocate on your side.
3. MANAGEFull Project Liaison & Oversight — From $18,000 + GSTEnd-to-end representation to keep your renovation calm, transparent and in controlWe take on only one full oversight project at a time.
This ensures you receive our complete focus, rapid responsiveness and the highest level of independent protection throughout your build.We act as your independent renovation ally — managing communication, reducing stress and protecting you throughout the build.Includes:• Primary liaison with builder + architect
• Site visits at agreed intervals
• Budget, program & quality oversight
• Monthly dashboard summaries
• Client progress calls
• Unlimited phone/email support
• Post-handover defect support
• Dedicated communication channelIdeal if:You want experienced representation and peace of mind from start to finish.
Why Trust Us
1. Independent by design — we never accept commissions from builders or architects.2. Engineering-led insight into cost, structure and risk.3. Practical, lived renovation experience — we’ve managed major projects ourselves.4. Only one full oversight client at a time.5. Clear, calm and disciplined communication.6. Transparent, fixed-fee pricing — no surprises.7. We prevent six-figure mistakes before they happen.
The Practice
Based on the Mornington Peninsula, OverSea provides independent renovation advisory — clear, homeowner-first guidance anchored in engineering insight, structured analysis and practical, architect-led renovation experience.
Mark Brownley | Founder & Principal Advisor
Professional engineer protecting homeowner interests and investments with data-driven insights, structured analysis and risk management.Leah Manuel | Client Communications & Experience
Executive-level public and private sector adviser ensuring clear, calm and timely client communication throughout every project.
OverSea is also supported by a confidential network of specialist advisors whom we draw on when deeper technical insight is required.This capability ensures every client benefits from the right expertise at the right moment, without ever compromising our independence.
Start Your Renovation Confidence Plan
A structured, independent first step toward a renovation you feel fully in control of.Share a few details about your project.
We’ll review your scope, budget stage and goals, then reply within one business day with tailored next steps — no pressure and no obligation.What 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 architect-led renovation
Our role is simple: give you certainty, alignment and protection before you commit to anyone.