This range is a guide. Your final cost will depend on your site, your goals, and local requirements. Book a free site visit to get accurate pricing—no guesswork.

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.

Extension Outward

Second Level Addition

Will a bathroom be included in the addition?

This helps us plan plumbing and layout needs.

Yes

No

Will a kitchen or kitchenette be included?

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

Yes

No

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

Please enter a number only.

Guide:

One Bedroom = 12sqm

Living room = 28sqm

Average second story addition = 46sqm

2 Bedrooms, Living & Bathroom = 75sqm

What type of garage are you converting?

Single Garage

Double Garage

What is the size of the garage in square metres?

Do you have any special requirements for your home?

Upload any plans or files here

PDF, DOC/DOCX, XLS/CSV, JPG/JPEG, PNG, GIF ( max 20 Files )

What is the size of the garage in square metres?

Yes

No

Will the conversion include a kitchenette?

Yes

No

What level of finish do you prefer?

Choose your desired material and interior quality level.

Economy

Standard

Premium

Are you the property owner or authorized to make changes?

We require permission to proceed with planning.

Yes

No

When would you like to get started?

Let us know your ideal timeline for the addition.

As soon as possible

3-6 Months

6-12 Months +

Just Gathering Info

Have you selected a designer or architect?

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

Yes

No

Do you already have completed plans?

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

Yes

No

Do you have financing in place?

Understanding your financial readiness helps us plan next steps.

Yes

Not Yet

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.

Book a Free Consultation

Let's discuss your project and see how it can be brought to life

Call Us Today

0405 551 620

Open Hours

Mon - Sat: 8 am - 5 pm, 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.

Home Renovation

Give your home and your lifestyle a serious upgrade. We deliver dream renovations

About Us

We are a residential building team

Carropat Construction is a residential building team specialising in home renovations and extensions across the Gold Coast and Northern Rivers. The team works closely with homeowners to transform existing spaces into functional, modern homes that suit their lifestyle and long term needs. From decking and outdoor living spaces to kitchens, bathrooms, and full home extensions, Carropat focuses on delivering practical solutions with strong attention to detail and quality workmanship.

Carropat Construction supports clients through every stage of the building process, from early planning and design through to construction and final handover. By coordinating design, approvals, and construction, the team helps simplify what can often feel like a complex renovation journey. Their goal is to create well built spaces while maintaining clear communication, efficient project management, and a smooth experience for every homeowner.

Carropat Construction
Director / Owner

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