Expert Building Design in Tumbi Umbi

Tumbi Umbi is a semi-rural suburb on the Central Coast, popular for its large blocks, leafy surrounds, and proximity to both beaches and shopping hubs. Known as a family-friendly lifestyle area, it offers a blend of acreage living and modern housing, making it attractive to families, retirees, and those seeking more space.

At DMR Designs, we create building design in Tumbi Umbi that balances modern living with the suburb’s relaxed, spacious character. Whether it’s a custom family home on acreage, a dual occupancy investment, or a renovation to suit a growing household, our designs are tailored to both lifestyle needs and Central Coast Council requirements.

Our focus is on maximising block potential while ensuring every project reflects the unique appeal of Tumbi Umbi’s green surrounds.

Why Choose DMR Designs for Building Design in Tumbi Umbi?

  • Spacious Living: Designs that suit larger lots and acreage properties.

  • Family-Oriented: Functional layouts for growing households.

  • Lifestyle-Focused: Homes that blend with the suburb’s semi-rural charm.

  • Investment Options: Dual occupancy and secondary dwelling potential.

  • Council Expertise: In-depth knowledge of Central Coast Council rules for large residential sites.

Our Tumbi Umbi designs combine comfort, functionality, and compliance while embracing the suburb’s leafy lifestyle.

Central Coast Council Requirements for Building in Tumbi Umbi

 

  • Zoning types

    • R2 Low Density Residential

    • R5 Large Lot Residential

  • Setbacks

    • Front setbacks typically range from 6 to 10 meters

    • Side and rear setbacks vary depending on lot size and dwelling type

  • Typical lot sizes

    • Detached homes: 700–1,200 m²

    • Acreage and large-lot properties: 2,000 m² and above

  • Key constraints

    • Bushfire-prone land in certain areas

    • Slope and drainage considerations on larger sites

    • Environmental overlays protecting native vegetation

  • Utilities available

    • Fully serviced with water, sewer, electricity, gas, and NBN (some acreage sites may require onsite solutions)

Building in Tumbi Umbi requires designs that respect its semi-rural lifestyle while fully meeting Central Coast Council standards.

For detailed council regulations and submission guidelines, visit the Central Coast Council website.

DA vs CDC: What’s Right for Your Tumbi Umbi Project?

Whether it’s a Development Application (DA) or a Complying Development Certificate (CDC), we’ll guide you in finding the fastest and most compliant approval pathway—anywhere in New South Wales.

Here’s a quick breakdown to help you understand the difference:

DA (Development Application):

  • Required for dual occupancies, secondary dwellings, and homes on bushfire-prone or environmentally sensitive land.

  • Needed for larger or more complex acreage builds.

CDC (Complying Development Certificate):

  • Suitable for straightforward single dwellings and compliant additions on standard residential lots.

  • Faster approval for projects that meet zoning and site conditions.

Need help figuring out which route suits your site? We’ll assess your block and walk you through your options.

 

FAQs About Building Design in Tumbi Umbi

  • A mix of modern detached homes, acreage properties, and large-lot residences.

  • Yes, secondary dwellings are possible, subject to council and zoning controls.

  • Yes, some areas are bushfire-prone and may require specific construction standards.

  • While we know the Central Coast area well, we also work across many suburbs within the Central Coast Council area, including Gosford, Terrigal, Woy Woy, and more. Additionally, we are available for select projects up to 4 hours away from the Central Coast Council area.

  • Cost depends on the scope of your project. We’ll walk you through pricing during your discovery call so you know exactly what to expect.

Ready to take the next step?

From coastal-inspired homes to acreage lifestyle layouts, we’re here to help you move forward with clarity and confidence. We’d love to hear about your Central Coast project and how we can assist.

Our Building Design Services in Tumbi Umbi

We deliver building design in Tumbi Umbi that caters to families, investors, and acreage landowners. From custom home designs to dual occupancies and renovations, our services are tailored to fit the suburb’s unique character.

Our designs ensure compliance with Central Coast Council rules while making the most of the larger block sizes that Tumbi Umbi is known for.

What to Expect: Our Building Design Timeline

A step-by-step look at how we take your project from concept to council approval and beyond.

Every project starts with a discovery call and ends with council-approved, build-ready plans.

Here’s how we make it easy from start to finish:

Step 1 - Discovery Call

  • Let’s chat! We’ll have a quick call to understand your project and see how we can help.

Step 2 -Site Visit & Consultation (5–7 days)

  • We’ll meet at your site (or virtually), take a closer look, and discuss your vision in detail.

Step 3 - Fee Proposal (2 days)

  • You’ll get a clear, no-surprises proposal with the scope, timeline, and costs.

Step 4 - Concept Design (4 weeks)

  • We’ll create initial design ideas and layouts tailored just for you.

Step 5 - Design Development & Expert Coordination (2 weeks)

  • We’ll fine-tune the design and collaborate with any needed specialists (engineer, energy consultant, town planner, geo tech engineer, bushfire, heritage consultant, etc).

Step 6 - Final Adjustments (1 week)

  • We’ll polish everything and prepare the final drawings for submission.

Step 7 - Submission for Approval

  • We handle the council or certifier submission, so you’re ready for the next steps.

Want the full breakdown?

View our detailed process here.

From Plans to Reality: See How It All Comes Together

See how our Tumbi Umbi projects balance lifestyle, space, and council compliance.

Portfolio

⇨

Home Designs

⇨

Building in Tumbi Umbi means designing homes that embrace space and greenery while meeting all local requirements—something we specialise in.

Ready to Start Designing Your New Home in Tumbi Umbi?

We’re here to help you take the next step, whether you’re

starting fresh or upgrading your Central Coast home.

We’d love to hear what you have in mind. Book a discovery call or send us a message, and we’ll be in touch within 48 hours.

Not based in Tumbi Umbi?

DMR Designs proudly works with homeowners across the entire Central Coast Council area. From Gosford and Terrigal to Woy Woy and beyond, we bring the same personalized design approach to every project—no matter where you call home.