Renovating Your Home: A Comprehensive Guide for a Successful Makeover
- john930380
- May 12, 2025
- 5 min read
Updated: Sep 2, 2025
Renovating can be fun and rewarding with the right plan. Here's a simple home renovation guide to help you get started on transforming your space into a fresh, modern, and functional retreat.
1. Analyse Your Current Space

Before you start, take a good look at your space. What needs fixing? Where do you need more room? What feels outdated? Jot down what you want to change and why. This is your chance to plan for the home you’ve always wanted.
Make Sure It's Strong and Sturdy
Ensure your building’s structure is solid. Check which walls are ‘load-bearing’ before you start. If you can’t see this from your house plans, ask your builder to check by looking in your roof cavity or under the floor. Knowing what walls can’t be moved will help you plan around them.
Look for cracks or any signs of damage. Point these out to your builder. Anticipate any issues or structural problems before the renovation begins and discuss different solutions. If you suspect damage from a past fire or water leak, it can be difficult to tell what needs replacing until demolition starts. Fixing issues early will save you headaches later.
Know What You Want
Think about how you live and use each room. Do you need more storage? Let’s make some. Want an open-concept space? Let’s connect your rooms more. Need indoor-outdoor flow to the barbeque area? Let’s open it up. Understanding your needs will help you prioritize and guide your renovation choices.
2. Plan Your Budget
Decide how much you want to spend and allocate funds for different parts of the project. Remember to set aside some extra cash for surprises such as unexpected rot inside your walls from a leak you didn't know about, or the need to add something for compliance purposes.
The cost breakdown can vary depending on your project's complexity. Generally, your budget should consist of:
50-60% for build costs (including labour and materials)
10-15% for electrical
6-10% for plumbing
12-18% for flooring
10-15% for finishing (plastering and painting)
Additionally, set aside a 15% contingency to cover unexpected costs. Remember - the cost of materials isn't the same as when your parents built their house in the 1990's, so by letting your builder know your budget early, they can help you to plan out what is and isn't included in your project, otherwise known as the 'scope'.
Spend Wisely
Focus on areas that need the most attention. For example, if you love cooking, invest more in the kitchen. If your kids hog the bathroom, see if you can fit an ensuite or a second bathroom in the plan. Consider different solutions to achieve your changes. For instance, if your budget doesn’t allow for a tiled shower in your new ensuite and kitchen upgrade, could you opt for a cubicle-style shower instead to save costs?
Do Your Homework
Research costs for materials, labour, permits, and other expenses. Knowing what to expect will help keep your budget on track. When you do your renovation with JAM Group, we secure special prices and access from reputable trade suppliers. If your project needs us to, we can help you apply for any necessary permits, and manage subcontractors like plumbers and plasterers.
3. Design Your Dream Space

Create a cohesive look that reflects your personality. Think about how each element contributes to your home's vibe. You can find plenty of inspired home designs and style ideas on Pinterest.com. Start pinning your ideas to create a mood board. This will help you describe specific details to your builder and other trades.
Pick a Style
Choose a design style that you love and matches your home's architecture. Whether it's minimalist, contemporary, or eclectic, make sure it resonates with you.
Add Modern Touches
Incorporate new appliances and smart technology. These features not only enhance convenience but also give your home a modern aesthetic. If your house has a fireplace, you might want to upgrade it to a more contemporary looking one, or install a heat pump for convenience.
Plan Your Layout
Arrange each room to maximize functionality. Consider furniture placement, lighting, and how people will move through the space before starting any demolition. If you're changing the shape of your lounge, consider where you will put your TV and how close the couch should be from that, and if you want to be able to watch the news while you're cooking dinner in the kitchen?
4. Plan Your Project Timeline
The size and complexity of your renovation determines how long it will take. Ideally, plan for a renovation timeline of 6-12 months. It's best to start by meeting with our team to discuss your vision.
The main factors affecting your timeline include whether you need an architect for drawings, if you need to submit building or resource consent to the Council, and the time of year. If your renovations involve exterior changes, it's best to do this in warmer months to avoid rain-related delays.
Renovating spaces like your kitchen, bedroom, or bathroom can change your daily life while those rooms are unavailable. Understanding the project cycle helps you know when you can use these areas normally again—only better!
5. Get the Pros Involved
Choosing experts who understand your vision makes a significant difference. We use quality construction products and electrical components. When you choose JAM Group, you’re also opting for knowledgeable professionals who ensure high workmanship standards.
We also have a list of trusted local trade professionals and suppliers. Let us know if you want a copy of this list. We can also project manage your entire build to handle all of the organising of subtrades and other contractors to keep your project moving on time and in the right order.
Teamwork and Communication
Work closely with your build team and keep communication lines open. This helps you stay on track and quickly resolve any issues that may pop up. Communication and transparency are paramount; we want you to feel informed about progress during your renovation.
6. Pick Materials and Finishes

Select materials and finishes that are both visually appealing and easy to maintain. Consider durability and style that aligns with your new aesthetic.
Go for Quality
Investing in high-quality materials is essential. Though it might cost more upfront, it pays off in the long run. Quality materials can be more cost-efficient to install and will look newer for longer.
Think Green
Consider eco-friendly options, such as energy-efficient appliances and recycled materials. These choices benefit the planet, add character to your home, and can boost its value. Our electrical team can assist you in installing e-vehicle chargers and smart home systems.
7. Start the Renovation
With your plan in place, it’s time to begin your renovation project. We can help you stay organized and monitor progress to ensure everything runs smoothly.
Keep an Eye on Things
Regular check-ins with your team keep you informed about the project's status and address any emerging problems.
Stay Flexible
Be prepared for surprises and adapt as necessary. Renovations can be unpredictable; facing challenges along the way requires staying adaptable and solutions-focused.
8. Add the Final Touches

Once the renovation is complete, add personal touches that reflect your style and make the space feel like home.
Celebrate Your New Space
Take a moment to enjoy your newly renovated home. You've created a modern and functional space. Now, invite your friends and neighbours for a BBQ and some drinks to celebrate your accomplishment. Renovating can be a fun and rewarding journey. With careful planning, thoughtful design, and the right team, you can transform your space into something truly special.
Renovating can feel daunting when you don’t know where to start, but that’s where we can help. Get in touch today to arrange your first consultation with our experienced construction and electrical teams.
JAM Group home renovation guide 2025



