Granny Flat Builder Sydney

If your last quote left you with more questions than answers, read this.

Find Out What’s Possible on Your Block
Understand your block, budget and approval pathway before you commit to anything.
No pressure. No obligation. No sales tactics.

1,000+ Projects Delivered

18+ Years of Experience

100% Fixed Priced Contracts

1 Point of Contact from Start to Finish

See What We’ve Built

Real Sydney homes delivered by the Vivo Homes team.

More Than 1,000 Projects. One Standard.

Browse our completed projects and see what’s possible when certainty becomes part of the process.

Want to build a Granny Flat in Sydney but aren't sure who to trust?

You’re in the right place.

Most people who contact Vivo Homes have already spoken to another builder. They had a reasonable price. Then, they asked about site costs, connections, and approval fees. And the number started moving.

That's the problem Vivo Homes was built to solve.

Sandra and Bill give you a real price, based on your project’s actual needs, before you sign anything. It is not a starting price or a base price. The real price.

You receive one genuine quote, a clear approval path, and an accountable team. This support lasts from the first call to final handover.

Is This You?

Before we go further, this is not for everyone. VIVO Homes works best with homeowners who:

If That is you, Keep Reading.

The First Quote Is Rarely the Real Price.

Marketers promote granny flats as simple, quick and affordable, and on the right site they can be. But the advertised price is usually a base price. It rarely includes:

Where VIVO Homes Starts

These are part of building on a real block. If they’re not accounted for before you sign, your starting quote isn’t your final price.
A granny flat should relieve financial pressure, not add to it.

Four Reasons Sydney Homeowners Build a Granny Flat

When your backyard could help pay the mortgage.

Jason and Mel discussed building a granny flat for twenty-two months. Every month, the mortgage payments left their account while their empty backyard sat unused.

Their neighbour’s granny flat started earning rental income as soon as it was finished.

The opportunity was obvious. Mortgage coverage from granny flat rental income.

Is this you? Thinking long-term. Interested in rental income and flexibility. Wanting an informed decision, not a guess.

When your family needs you closer.

After another fall, Karen knew she needed to make a change. Her mum wanted independence; Karen wanted help close by.

Moving into the family home didn’t feel right, and neither did a retirement village.

A self-contained granny flat has a private entrance, bathroom and kitchen, giving parents their own space while keeping them close to loved ones.

Is this you? Caring for ageing parents. Adult children still at home. Privacy and family, both non-negotiable.

When you want your property to work harder.

Peter’s question was simple: how do I get more from the land I already own?

More rental return, added flexibility, and greater long-term value. The backyard was the answer.

Sandra and Bill often highlight side access, separate utility metering and clear boundary fencing as key to rental yield and resale value.

Is this you? Thinking long-term. Interested in rental income and flexibility. Wanting an informed decision, not a guess.

When you need more space, not another mortgage.

The Wilson family loved their home, their street, their kids school. They just needed more room.

Moving was an option, But on a $1.5m property, selling costs total $35K. Stamp Duty on the new $1.8m property adds around $80K. That’s $115K gone before the higher mortgage begins.

Compared with an estimated $190K for a granny flat that solves the same space issue without moving.

Is this you? You love where you live. You need functional space. Moving feels expensive and unnecessary.

What We Actually Believe

The building industry has a transparency problem. Low advertised prices get builders in the door; hidden costs keep clients trapped once they’ve signed. We won’t work that way. Our first quote isn’t always the lowest you’ll receive. It’s always the most honest. In our experience, the clients who value that are the very clients we want to build for.

Honest. Present. Proud.
Not a tagline. It’s what Sandra and Bill bring to every project.

The Vivo Clarity Process

Five carefully managed steps. One accountable team. Complete transparency from start to finish.

1

Clarity Call ™
Understand your goals, property needs and options.

2

Clarity Plan ™
Identify approvals, feasibility and the smartest path forward.

3

Clarity Quote ™
Develop your design and provide transparent, itemised fixed pricing.

4

Clarity Build ™
Deliver your project with clear and proactive communication.

5

Clarity Care ™
Complete your build with a detailed handover, warranty, and ongoing aftercare.

Why Sydney Homeowners Choose Vivo Homes

Most builders compete on price and speed. We compete on clarity. Before you sign, we help you determine whether your project is viable, confirm the approval pathway, identify the actual costs, and decide on your next step. That is where Sandra and Bill bring something most builders can’t.

Sandra: 18 Years of Approvals Expertise

Sandra began her career at a granny flat company, working with a wide range of property types, site conditions and council scenarios across Sydney. She quickly assesses a site, spots the constraints that matter, and gives you a fixed price that remains firm. No revisions after signing, no scope creep mid-build.

Approval rules vary by block, council and zoning, and by whether a project needs a DA or qualifies for CDC. Sandra finds the right path up front.

Sandra clarifies these points before you commit:

Bill: 500+ Granny Flat Projects Completed

Bill began as a structural landscaper instead of a traditional tradesman. So, he understands the land before he looks at the plans.

During a site visit, he can estimate retaining wall costs, identify soil movement issues, and assess whether a sewer connection is straightforward or problematic. Most clients don’t think to ask about these details until the bill arrives. Bill raises them on day one.

Every site varies. Some blocks are straightforward to access, while others require more planning. Some connections are clear, but others need investigation to ensure pricing is fair. Bill stays involved throughout construction, not just at the start.

You know who’s responsible. You know who to call. You know who’s accountable when it matters.

One Genuine Price Before You Sign

A Vivo Homes quote is the final price, based on:

We focus on accurate pricing, not appearance. The cheapest quote upfront can end up costing you more in the long run.

It’s not a starting price or a base price.

The Real Price.

The VIVO Homes approach to pricing

Not Sure a Granny Flat Is the Right Choice?

Not every homeowner needs a granny flat. Explore our other building services:
Custom
homes

A custom home designed around the way your family lives.

Dual
Occupancy

A custom home designed around the way your family lives.

Renovations & Extensions Sydney

A custom home designed around the way your family lives.

What Clients Say When The
Build Is Finished

Clarity Creates Confidence.
“After three years of going in circles, we were ready to give up. Vivo Homes was different from the first call. They showed us a clear pathway and stuck to it. Our build came in on budget, and somehow, the process was actually enjoyable.”

Priya & James — Kellyville

“Every other builder talked in estimates. Vivo Homes gave us a fixed, itemised and transparent price, and they never changed it. Our granny flat is performing exactly as planned.”

David Chen — Hills District

“We loved our location too much to move, but the house needed to grow with us. Vivo handled the approvals, sent weekly updates without us asking and delivered the extension on time. We’d do it again tomorrow.”

Emily & Mark — Castle Hill

Frequently Asked Questions

Most homes in NSW can fit a granny flat. However, it depends on zoning, lot size, setbacks, access, and site constraints. Some sites qualify for the faster Complying Development (CDC) pathway. Others need a full DA.

Vivo Homes reviews these factors for free. They clearly state if your property qualifies, which pathway suits you, and what to check before you decide.

Most Sydney granny flats by Vivo Homes vary based on size, site access, connections, and the approval process. We don’t focus on one headline price. On a real block, the final cost depends on site expenses, stormwater, and connections. It’s not just about the floor plan. The 20-minute Clarity Call is the fastest way to get an accurate figure for your specific project.

Yes, a Complying Development Certificate (CDC) is often quicker. But not every block meets the requirements. Here’s how it compares to a DA:

CDC DA
Speed Faster — no council assessment Slower — full council review
Eligibility Only if your block meets set criteria (zoning, setbacks, lot size) Any block — more design flexibility
Best for Straightforward, compliant sites Non-compliant or complex sites
Sandra checks your zoning, setbacks, and lot size in the first chat. She confirms which pathway applies to you before you spend any money.

Yes, this purpose has led to the construction of over 500 Vivo Homes projects. The real question is whether the numbers stack up for your property: build cost, local rental demand, approval pathway and timeframe. That’s precisely what the Clarity Call is for.

Yes. Privacy, access, comfort, and long-term suitability are key. We help you plan for what the space needs now and in five years, not just at handover.

There’s always some disruption—any claim to the contrary is unrealistic. We can control how well we manage things. This process means clear access planning, good communication, and setting realistic expectations before we begin.

The structured assessment we run on every project before a contract is signed includes site suitability, approval pathway, realistic costs, intended use, constraints and timeline so you fully understand your project before committing to anything. See how the Vivo Clarity Process works in full.

Get Clarity Before You Commit.

Whether you’re considering a custom home, granny flat, dual occupancy or renovation, the first step isn’t signing a contract. It’s understanding what’s possible.
Find Out What’s Possible on Your Block
Understand your block, budget and approval pathway before you commit to anything.
No pressure. No obligation. No sales tactics.