This range is a guide. Your final cost will depend on your site, your goals, and local requirements.

Get An Estimate For Your

Home Addition In 60 Seconds

Tell us about your vision—we’ll give you a tailored estimate for your Home extension or addition project.

What type of addition are you planning?

Let us know how you're looking to expand your home.

Will a bathroom be included in the addition?

This helps us plan plumbing and layout needs.

Will a kitchen or kitchenette be included?

Let us know if you're planning to add a cooking area.

What is the approximate size of your addition (in square meters)?

Please enter a number only.

Guide:

Living room = 28sqm

Average second story addition = 46sqm

2 Bedrooms, Living & Bathroom = 75sqm

What level of finish do you prefer?

Choose your desired material and interior quality level.

Are you the property owner or authorized to make changes?

We require permission to proceed with planning.

When would you like to get started?

Let us know your ideal timeline for the addition.

Have you selected a designer or architect?

Let us know if you've already started planning your design.

Do you already have completed plans?

If you have architectural or design plans, we can review them.

Do you have financing in place?

Understanding your financial readiness helps us plan next steps.

What’s your estimated budget for the addition?

Share your expected budget range so we can tailor a realistic plan.

Please share your basic contact details:

Enter your details so we can send your custom home estimate.

Where is your property located?

Tell us the site location of your future home addition.

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Open Hours

Mon – Fri: 7 am – 4 pm, Sat – Sun: Off

Our Services

What Services We offer

New Homes

Imagine your home how you dream it to be and we’ll bring it to life. On budget and stress free.

Home Extensions and Additions

With your vision and our expertise, we deliver successful and stress-free extensions, on budget.

Preferred Partners

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About Us

Your Trusted Ballarat Builders for Quality Custom Homes

Good day! We’re Tye and Daniel, the owners of Murphy James Builders.

After years of building homes for other companies, we set out to prove that choosing the right Ballarat builders shouldn’t come with guesswork, sales pressure or surprise costs. We don’t just put our names on the sign—you’ll find one of us on the tools and answering your calls at every step, whether we’re building your dream custom home, a seamless extension, or transforming your space with a renovation.

Our difference? You get down-to-earth, honest advice from people who take pride in their work, limit the number of jobs we take on, and never hand your project off to a junior. If you’re looking for residential builders in Ballarat who care as much as you do about the result, we’d love to hear your plans.


Daniel and Tye
Directors / Owners

Our Benefits

Why Work With Murphy James Builders?

Guaranteed Price Stability

We ensure that the price you agree upon is the price you pay. With no unexpected cost overruns, you can confidently plan your project within your budget, giving you financial peace of mind from start to finish.

On-Schedule Delivery

We prioritize timely completion for every project, ensuring that deadlines are met without compromising quality. Our streamlined processes and commitment to punctuality guarantee that you’ll move forward as planned.

Open Dialogue Guarantee

Clear and consistent communication is key to successful projects. We guarantee transparency at every stage, keeping you informed and involved, so you’re never left wondering about the next steps.

Dependable Expertise

With years of experience and a team of skilled professionals, you can rely on us for expert guidance and high-quality execution. We bring a wealth of industry knowledge to every project.

Skilled Workmanship

Our builders take pride in delivering work that meets the highest standards. From start to finish, each phase of construction is handled with precision and care, ensuring a flawless outcome.

We’re Experienced

With a track record of successfully completed projects, we have the experience needed to tackle any build with confidence. Our expertise spans a variety of building types, ensuring we can meet your specific needs.

Talk to an Expert Instantly—No Consultation Needed

Testimonials

Look What REAL CUSTOMER Are Saying About Us

Our Guarantee

At Murphy James Builders, we understand that your project is a significant investment, and we want to ensure that you feel confident and secure in your decision to work with us. That’s why we offer the Murphy James Builders Guarantee:

Open Communication

We believe that open and honest communication is essential to the success of any project. We will keep you informed and involved every step of the way, so you always know what to expect.

Quality of Workmanship

Our team is committed to delivering the highest quality workmanship on every project. We use only the best materials and employ the latest techniques to ensure that your finished product is something you’ll be proud of for years to come.

Full Transparency

We believe in full transparency in all of our business practices. You’ll never have to wonder what’s going on with your project or what the next step is. We’ll always keep you in the loop.

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