What Is The Process For Designing & Building My New Home?

Designing and building a new home isn’t something you do on a whim. It’s one of life’s biggest milestones — a mix of excitement, planning, and decision-making that can easily stretch over a year or more. Over my three decades in the Melbourne construction scene, I’ve seen clients come in with a head full of ideas and leave with a set of keys to a home that truly reflects who they are. The process between those two points? That’s where the magic — and the hard work — happens.

Building a home from the ground up is a journey with distinct stages. It starts long before a single brick is laid, often with a sketch on the back of a napkin or a conversation about how the morning sun hits your kitchen window. Each stage — from initial design and permits through to the final handover — requires planning, collaboration, and patience. The trick is to approach it as a series of manageable steps rather than one overwhelming project.

At MJS Construction Group, we’ve refined this process to run like clockwork — without rushing what matters. We believe in clear communication, practical design, and hands-on project management. Whether you’re dreaming of a modern townhouse in Caulfield or a family home in Hampton, understanding the process from day one helps you stay confident, informed, and in control.

Before you pick up a pen or sign a contract, it’s worth understanding the key phases of building your home. Each stage brings its own set of decisions — from shaping your vision and budget to selecting materials that stand up to Melbourne’s unpredictable weather. Let’s start where every great home begins: with a clear plan and a team that gets your vision.

Phase 1: Preparation, Vision, And Team Selection

Before the first shovel hits the ground, the groundwork for a successful build is laid in careful planning and smart decision-making. I often tell clients, “The more thought you put in before construction starts, the smoother the road ahead.” This early stage — often called the pre-design phase — usually takes around four to six weeks but sets the tone for the entire project. It’s where vision meets feasibility, and good preparation pays off tenfold down the track.

Define Your Vision And Goals (Briefing)

Every great home starts with a clear brief. It’s your opportunity to spell out exactly what you want from your new home — and, just as importantly, what you don’t.

Think of your brief as your project’s compass. It defines direction, priorities, and expectations. When I meet with new clients in our Bentleigh East office, we look beyond floor plans and finishes — we discuss lifestyle. Do they love to entertain? Do they need a home office or space for ageing parents? These answers influence design decisions from the start.

Here’s a quick way to clarify your vision:

Category	Questions to Ask Yourself	Why It Matters
Lifestyle	How do we live day to day? Do we need open spaces or privacy zones?	Determines floor plan layout and flow.
Future Growth	Will our family expand? Should we plan for accessibility later?	Avoids expensive renovations later.
Aesthetic	Are we drawn to contemporary lines or coastal warmth?	Guides architectural style and materials.
Sustainability	Do we want solar power or rainwater harvesting?	Influences the orientation and roof design.

A practical example: A family we worked with in Carnegie initially wanted three bedrooms and a study. After discussing their teenage children’s habits and weekend guests, they decided to add a fourth bedroom and an upstairs retreat. This change significantly improved their layout without drastically affecting the budget.

Budgeting And Securing Financing

Money doesn’t just talk — it shapes your entire build. I’ve seen well-planned budgets turn potential stress into peace of mind. The key is to be realistic and transparent with your builder from the get-go.

Your total budget should include both hard costs (labour, materials, construction) and soft costs (permits, design fees, and site preparation). Don’t forget to factor in land purchase costs if you haven’t secured your block yet.

One of the smartest things you can do is create a contingency fund — around 10–20% of the total construction cost — for unexpected expenses like soil remediation or design changes. Melbourne’s varying soil conditions, particularly in areas such as Bayside and Glen Eira, can surprise even experienced homeowners regarding footing design and excavation requirements.

If you’re taking out a construction loan, speak to your lender early. There are typically two main types:

1. Construction-to-Permanent Loan (C2P): Combines your construction and home mortgage in a single closing. It’s cost-effective and convenient.
2. Standalone Construction Loan: Two closings — one for construction and another for the permanent mortgage. It offers flexibility but can increase total costs.

Funds are released in stages called draws, linked to construction milestones — slab, frame, lock-up, and completion. During construction, you’ll usually pay interest only on the drawn amount, which can ease short-term cash flow.

Budget Breakdown Example:

Category	Description	Typical Range (AUD)
Design & Engineering	Drawings, energy reports, and structural engineering	$15,000–$40,000
Council & Permits	Town planning, building permit, occupancy certificate	$5,000–$10,000
Site Preparation	Demolition, soil testing, excavation	$10,000–$25,000
Construction	Materials, labour, supervision	$400,000–$900,000+
Contingency Fund	10–20% of the total project cost	Variable

Choosing The Right Site

Your land dictates more than just the view — it shapes your design, costs, and day-to-day living experience. A narrow block in Ormond, for example, might call for a clever vertical design, while a sloping block in Brighton East could require extensive retaining work or split-level construction.

Site due diligence is critical before you buy. Engage a land surveyor to define boundaries and easements. A geotechnical engineer should conduct a soil test — poor soil (such as reactive clay) might require deepened footings or screw piles, which can add significant costs.

Also, confirm:

• Zoning and overlays under your local council’s planning scheme.
• Address setbacks and build envelopes to prevent permit refusals.
• Utility access — sewer, stormwater, gas, and electrical connections.

I’ve seen projects delayed by months because clients discovered, after purchase, that their lot had a heritage overlay or flood overlay. Spending a few thousand dollars on professional assessments early on can save tens of thousands later.

Assembling Your Professional Team

In construction, your team can make or break your project. A good builder and architect don’t just build a home — they protect your investment and bring your vision to life.

You’ll typically engage:

1. Architect or Building Designer – Converts your ideas into practical, code-compliant drawings.
2. Builder or Construction Manager – Oversees every site activity, coordinates trades, and manages the budget.
3. Consultants – Structural engineer, energy assessor, and surveyor as needed.

There are two main approaches to this:

• Traditional Model: You hire an architect first, then tender the design to several builders.
• Design-Build Model: A single company (like ours) handles both design and construction, streamlining the process and reducing the chance of miscommunication.

Always verify that your builder is registered with the Victorian Building Authority (VBA) and carries current liability and workers’ compensation insurance. Ask to visit completed projects — not just for quality, but to see how clean and organised the site is. You can tell a lot about a builder by their worksite.

One of my favourite moments in this phase is the first design meeting. You can see the spark when a client’s ideas start to take form on paper. That’s when you know the dream is starting to feel real.

Phase 2: Design And Approvals

Once your vision is clear and your team is in place, it’s time to turn those ideas into something tangible — drawings, documents, and permissions. This stage typically lasts four to eight months, depending on the design complexity, the efficiency of your consultants, and the local council’s permit processing speed.

This phase often separates a smooth build from a stressful one. The more detail and thought that goes into your design and approvals, the fewer headaches you’ll face once construction starts. As I often tell clients, “Every decision you make on paper saves you time and money on-site.”

Refining The Design And Adding Value Where It Matters

The design phase isn’t just about how the home looks — it’s about how it functions. The process usually follows three main stages:

1. Schematic Design: This is where we translate your ideas into rough sketches and layouts. You’ll see how rooms flow, how light enters the space, and how the home connects to the outdoors.
2. Design Development: We refine materials, finishes, and structural details. By now, your dream is starting to feel real — it’s when we talk about tile selections, window sizes, ceiling heights, and facade options.
3. Construction Documentation: These are the technical blueprints builders use on-site — precise working drawings that include structural details, electrical layouts, and material specifications.

During this phase, you’ll also go through value engineering — not to cut corners, but to make sure you’re getting the most value from every dollar spent. For example, a client in Hampton wanted imported stone throughout, which pushed costs up by nearly $25,000. By switching to an Australian-sourced engineered stone for most surfaces and keeping the natural stone only in the kitchen, they achieved the same look and saved enough to upgrade their lighting and insulation.

Energy Efficiency And Smart Design

Melbourne’s climate swings from cool winters to hot, dry summers, so energy efficiency must be built into the design, not added as an afterthought. Orientation is key — positioning living areas to the north maximises sunlight in winter, while deep eaves and shading reduce heat in summer.

The National Construction Code (NCC) now requires new homes to achieve at least a 7-Star energy rating, but smart design can take that further.

Here’s what we often recommend to clients aiming for high performance and comfort:

Design Element	Recommended Strategy	Benefit
Orientation	Face living areas north	Natural warmth and light
Insulation	High R-value batts and rigid board	Lower heating and cooling costs
Windows	Double-glazed with thermal breaks	Reduced heat transfer
Roofing	Light-coloured Colorbond	Reflects heat in summer
Ventilation	Cross-breezes, ceiling fans	Keeps interiors cool naturally
Solar & Water	PV panels, rainwater tanks	Lower utility bills and environmental impact

We often use energy modelling software to predict performance before a single brick is laid. It’s amazing how a few early design tweaks — shifting a window or changing a roof pitch — can improve comfort and save money for decades.

Navigating Permits And Legal Documentation

Once your design is finalised, the paperwork begins — and this part can feel like a maze if you’re not prepared. Every council in Melbourne operates a little differently, but the goal is the same: to make sure your home complies with building standards, safety codes, and local planning laws.

Here’s what typically happens:

1. Planning Permit (if required):
   Not every project needs one, but if your site is under a heritage overlay, located near a flood zone, or you’re building multiple dwellings, you’ll likely need council approval. This can take 6–12 weeks, depending on the council’s workload and any neighbour objections.
2. Building Permit:
   This is mandatory for all new homes in Victoria. It’s issued by either your local council or a private building surveyor. The permit confirms that your plans comply with the Building Code of Australia and the NCC. Your builder usually handles this process, as it involves detailed documentation and coordination with consultants.
3. Special Reports:
   These can include soil tests, engineering drawings, and energy assessments. For example, sites with reactive clay may require an additional geotechnical report to confirm footing design.
4. Construction Contract:
   This formal agreement outlines the scope of work, payment schedule, timeline, warranties, and dispute resolution terms. A well-drafted contract protects both parties. Always ensure:
   
   • The builder provides domestic building insurance (mandatory in Victoria for projects over $16,000).
   • Payment milestones align with physical progress — typically slab, frame, lock-up, and completion.
   • You receive a lien waiver after each payment, confirming subcontractors and suppliers have been paid.
     
5. Council Fees & Levies:
   Expect to pay contributions or local infrastructure charges, depending on your site location and project size.

Local Insight

In Bayside and Glen Eira councils, we’ve found that even small design changes — like adjusting window placement — can trigger additional assessment rounds. It’s always best to work with a builder familiar with the local process. One of our recent projects in Bentleigh East progressed from planning approval to permit issue in under eight weeks, thanks to our pre-emptive submission of all required engineering and landscape plans. A neighbour down the street took nearly five months for the same step after back-and-forth revisions.

This phase ends when you have stamped approved plans, an issued building permit, and signed contracts. From this point on, you’re ready to move from paper to progress — the part everyone looks forward to.

Phase 3: Construction Process And Milestones

Once the permits are signed, financing is in place, and plans are approved, you can finally roll up your sleeves and begin what most people picture when they think of “building a home.” But as any seasoned builder will tell you, construction isn’t just about pouring concrete and hammering nails — it’s about coordination, quality control, and timing.

This stage usually runs for six to twelve months, depending on the home’s size, complexity, and the time of year. Melbourne’s weather can be unpredictable — hot one week, pouring rain the next — so it’s wise to factor in weather delays from the outset. I’ve seen projects stall for weeks during heavy spring rain simply because drainage wasn’t properly planned.

At MJS Construction Group, we divide construction into clear phases. Each milestone brings visible progress and a real sense of achievement for clients.

Understanding The Main Stages Of Construction

Here’s a breakdown of what typically happens on-site, along with the key inspections required by Victorian regulations.

Stage	Key Activities	Typical Inspections
1. Site Preparation & Foundation	Clear and level the block, remove debris, set out the building footprint, excavate, and pour concrete footings and slab. Install plumbing and waterproof the base.	Soil/geotechnical inspection, footing and slab inspection
2. Framing	Construct the home’s skeleton — walls, trusses, and roof structure. Apply exterior sheathing and wrap to protect from the weather.	Frame inspection
3. Rough-Ins (Services Installation)	Run electrical wiring, plumbing pipes, and HVAC ducting. This stage is crucial before walls are closed.	Rough plumbing, electrical, and mechanical inspections
4. Insulation & Linings	Install insulation batts, soundproofing, and plasterboard. This boosts comfort and energy performance.	Insulation inspection
5. Fit-Out (Fixing Stage)	Fit doors, skirting, and cabinetry, and apply paint. Begin laying flooring and tiles, and install fixtures like baths and sinks.	Internal fit-off inspection
6. Final Fixtures & Exterior Works	Install lighting, switches, taps, and appliances. Complete landscaping, driveways, and fencing.	Final inspection

Every inspection stage must be signed off on before work can move ahead. This ensures compliance with the National Construction Code (NCC) and Victorian Building Regulations.

What To Expect Week By Week

While every build is different, here’s a realistic timeline overview for a standard single dwelling in Melbourne:

Month	Milestone	Key Activity
1–2	Site Preparation	Surveying, earthworks, slab pour
3–4	Framing	Structural build, roofing
5–6	Services & Lock-Up	Electrical, plumbing, HVAC, windows
7–8	Plaster & Fit-Out	Walls lined, painting, and cabinetry
9–10	Final Works	Flooring, fixtures, driveways
11–12	Completion	Final inspection, clean-up, and handover

Weather and supplier availability can shift these timelines slightly, but a well-organised builder should communicate any changes promptly.

Keeping Communication Clear During Construction

This phase can be both thrilling and nerve-racking for homeowners. One day, the site’s a muddy mess; the next, it looks like a house. The best way to stay calm and confident is through clear communication.

At MJS Construction Group, we hold weekly site meetings with clients. We walk through progress, address questions, and confirm upcoming milestones. These meetings also give you a chance to make minor decisions — like confirming tile placement or lighting positions — before they become permanent.

Here’s what I recommend every homeowner keep track of during construction:

Weekly Site Visit Checklist:

1. Is the site tidy and secure?
2. Are any materials left exposed to the weather?
3. Have any changes been made since your last visit?
4. Are issues or concerns being documented in writing?
5. Has the builder provided updated progress photos or reports?

Real-World Example

A few years ago, we built a custom family home in Moorabbin. Midway through framing, the client decided to move the staircase slightly to open up their living area. Because they raised it early in the frame stage, we were able to adjust the design without significant cost or delay. Had they waited until plastering, it would’ve added weeks and thousands to the budget.

That’s why I always say, “It’s easier to change a line on paper than a wall on-site.”

Avoiding Common Construction Pitfalls

Over the years, I’ve noticed a few recurring issues that can easily derail timelines and budgets if not managed properly:

• Late material selections – Confirm your fixtures, tiles, and finishes early. Imported items often have 8–10 week lead times.
• Unrealistic allowances – Budget accurately for premium finishes to avoid cost shocks during construction.
• Poor drainage planning – Melbourne’s clay soils demand proper site falls and stormwater management. Neglecting this early can lead to water pooling or structural damage later.
• Weather exposure – Always ensure framing and materials are covered during rain periods. Moisture in timber can lead to warping or swelling.

A good builder doesn’t just react — they anticipate. We always plan material deliveries around the weather forecast and schedule critical stages, like slab pours, during predictable dry periods.

Phase 4: Completion, Handover, And Warranty

After months of work and anticipation, your new home is finally nearing completion. The walls are painted, the floors are polished, and you can almost picture your furniture in place. But before the champagne is popped, there are a few essential steps to ensure your home is finished to the highest standard and built for the long haul.

This final phase, often referred to as practical completion, typically spans four to six weeks, depending on the number of finishing details and inspections required. It’s also the point where clear communication and attention to detail matter most — a small oversight now can cost time and money later.

Final Inspections, Walk-Through, And Certification

Once construction wraps up, your builder will organise a final building inspection. This step ensures your home complies with the approved plans and the National Construction Code (NCC), and that all safety, plumbing, electrical, and energy standards are met.

If everything checks out, the building surveyor issues a Certificate of Occupancy (CO). This document certifies your home is structurally sound and legally fit to live in — you can’t move in without it.

Then comes one of the most important steps of all — the final walk-through, sometimes called the pre-handover inspection. I always encourage homeowners to treat this stage like an audit, not a celebration. Bring a notebook, camera, and a keen eye for detail.

You’ll compile a defects list, also known as a punch list, which records any minor imperfections or unfinished work — things like a misaligned door, paint blemishes, or a tap that drips. The builder will address these items before issuing the final invoice.

Typical Punch List Items:

• Doors and windows open and close smoothly
• Paint finishes are even and consistent.
• Taps, showerheads, and toilets function properly
• Electrical switches and lighting operate as intended
• Flooring is free from scratches or uneven joins
• Exterior drainage directs water away from the house

It’s also a good idea to take the time to test all appliances and fittings before signing off. At MJS Construction Group, we prefer walking through the home together with our clients. We find it’s far more productive to spot and resolve issues collaboratively than to exchange long email lists later.

Once all punch list items are addressed and the client is satisfied, the final payment is made, and ownership officially transfers.

Closing Day And Moving In

The day you receive your keys is more than symbolic — it marks the moment your new house becomes your home. Your builder should hand over a complete set of documentation, including:

• Certificate of Occupancy
• Builder’s warranty certificate
• Maintenance manual (including supplier and trade contacts)
• Appliance warranties and instruction guides
• Final inspection report and compliance certificates

If your project was financed through a Construction-to-Permanent (C2P) loan, this is when it converts into your standard home mortgage. It’s worth double-checking that your lender has received the CO and final valuations before finalising settlement.

Post-Occupancy And Warranty Period

A reputable builder’s relationship with their client doesn’t end at handover. There’s a period of adjustment as the home settles, and minor issues may surface as materials expand or contract with Melbourne’s changing temperatures.

Here’s what you can typically expect under a Victorian residential warranty:

Warranty Type	Coverage	Duration
Workmanship Warranty	Covers installation and craftsmanship issues	12 months
Structural Warranty	Covers major structural defects (foundation, frame, roof)	6 years
Manufacturer Warranties	Applies to appliances, fixtures, and materials	As per supplier terms

Most builders, including us, schedule a 12-month maintenance inspection after handover. It’s a chance to review how the home is performing and fix any minor issues that have appeared over time — such as slight plaster movement or hardware adjustments.

For peace of mind, homeowners should also perform regular maintenance:

• Check gutters and downpipes every six months
• Repaint exposed timber every 3–5 years
• Keep drains and stormwater systems clear
• Inspect seals around windows and showers annually

Simple upkeep like this can add years to your home’s lifespan and protect your investment.

I still remember one family in Bentleigh East who couldn’t believe how smooth their move-in day went. We’d scheduled our handover meeting two weeks before Christmas — risky timing — but because they’d kept communication open throughout the build, everything was ready on time. They moved in the day before Christmas Eve, kids running through the hallways, wide-eyed at their first new home. It’s moments like that which make all the hard work worthwhile.

Designing and building a new home is a journey that blends creativity, planning, and precision. When done right, it’s one of the most satisfying experiences you can have — turning ideas and sketches into something real, something lasting. From your initial conversation about vision and budget to the final walk-through with keys in hand, every phase plays a vital role. At MJS Construction Group, we’ve learned that success doesn’t come from rushing the process — it comes from communication, trust, and craftsmanship. Whether you’re building a custom home in Bentleigh East, a townhouse in Cheltenham, or a dual occupancy project in Brighton, following a structured process helps ensure your home is built to last and reflects who you are.