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Before You Fall in Love With the Pinterest Version: 10 Questions to Ask Before Extending Your Home
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August 12, 2026
You’ve saved the kitchen.
The staircase.
The enormous windows.
The bathroom.
The outdoor entertaining area.
And, inexplicably, a $14,000 Italian tap.
Your home-extension inspiration folder is thriving.
Now comes the useful bit.
Before planning a ground floor extension or first floor addition in Penrith or Western Sydney, there are several questions worth answering first.
Jakanda specialises in ground floor extensions, first floor additions and custom home building in Western Sydney.
Here are ten questions that can make the early planning considerably more productive.
1. What Problem Are We Actually Trying to Solve?
Start here.
Not:
“What should we build?”
Ask:
“What isn’t working?”
You might need more bedrooms.
More privacy.
A larger kitchen.
A second living area.
Home office.
Additional bathroom.
Better outdoor connection.
Once the problem is defined, the design has something meaningful to solve.
2. Should We Build Up or Out?
This is one of the biggest early decisions.
A ground floor extension can be ideal for enlarging kitchens and living areas or creating additional ground-level accommodation.
A first floor addition can potentially provide significant extra space while retaining more of the existing backyard.
Jakanda specialises in both approaches and has examples of each throughout its Western Sydney project portfolio.
3. What Do We Love About Our Existing Home?
Extensions shouldn’t erase everything that already works.
Perhaps you love:
the original façade
backyard
natural light
high ceilings
particular rooms
views
established garden
Identify those things early.
The aim is transformation, not accidental demolition of everything you liked in the first place.
4. What Will We Need in Five or Ten Years?
Design for the household you’re becoming.
Children grow.
Parents age.
Working arrangements change.
Bedrooms become offices.
Playrooms become teenage retreats.
Teenage retreats eventually become suspiciously tidy when the teenagers leave.
Flexible spaces can help the house evolve.
5. How Will the New Part Connect With the Old House?
This is one of the differences between merely adding space and creating a successful extension.
Think about:
floor levels
ceiling heights
natural light
materials
circulation
doorways
rooflines
exterior appearance
transitions between rooms.
The extension shouldn’t feel like an unrelated building wandered over and attached itself during the night.
6. What Approvals Will We Need?
Approval requirements vary according to the property and proposed work.
For first floor additions in particular, matters can include zoning, height, environmental considerations, privacy, overshadowing and other planning controls.
Investigate these requirements early.
7. What Does the Existing Structure Allow?
This is particularly important when building upward.
The existing home needs to be assessed to understand the structural requirements associated with the proposed addition.
Jakanda’s existing NSW planning guidance specifically identifies structural integrity as an important consideration for first floor additions.
Don’t assume a design is structurally straightforward because another house down the street looks similar.
8. Can We Stay in the House During Construction?
Ask this early.
The answer depends on the project.
Some renovations may allow homeowners to remain in parts of the house for certain stages.
Others may involve periods where alternative accommodation is more practical or necessary.
The builder should discuss what is realistic for the individual project.
9. What Are We Including in the Budget?
Don’t think only about walls and roof.
Depending on the project, your planning may also need to consider items such as:
fixtures
finishes
flooring
cabinetry
lighting
appliances
painting
landscaping impacts
temporary accommodation
furniture
window coverings
project-specific professional costs.
Ask what is and isn’t included rather than assuming.
Clear scope beats surprise mathematics.
10. Has the Builder Actually Built This Type of Project Before?
Building an extension onto an existing home presents different challenges from building on an empty block.
Ask to see relevant work.
Jakanda’s portfolio provides examples across Penrith, Emu Plains, Glenmore Park, Cranebrook and Leonay, including ground floor home extensions, first floor additions and a split-level first floor addition.
That gives prospective clients real projects to explore rather than relying solely on promises.
Choosing a Home Extension Builder in Penrith
Jakanda is based in Cranebrook, Western Sydney and focuses on ground floor extensions, first floor additions and custom home builds.
For homeowners planning an extension around Penrith, the Blue Mountains or surrounding Western Sydney areas, the best early conversations aren’t necessarily about finishes and paint colours.
They’re about the bigger questions.
What needs fixing?
How do you want to live?
What should stay?
What needs to change?
And what should this home be capable of doing ten years from now?
Pinterest can wait.
Although you may want to keep the Italian tap saved.
Just in case.
Frequently Asked Questions
What should I ask a home extension builder?
Ask about relevant experience, project scope, design, approvals, structural requirements, construction process, inclusions, communication and previous comparable projects.
What does Jakanda specialise in?
Jakanda specialises in ground floor extensions, first floor additions and custom home building across Western Sydney.
Where is Jakanda located?
Jakanda is based in Cranebrook, NSW.
Does Jakanda build home extensions around Penrith?
Yes. Its portfolio includes projects in Penrith and several surrounding Western Sydney suburbs.
Should I choose the design before speaking to a builder?
Having ideas is useful, but the design should also consider your existing home, site, structural requirements, planning controls and budget.
What should I plan before a first floor addition?
Consider your required rooms, existing structure, stairs, planning requirements, privacy, services, budget and how the new level will integrate with the original house.
Should I allow for future family needs?
Yes. Thinking several years ahead can help create rooms and spaces that remain useful as your household changes.
Why look at a builder’s previous extension projects?
Relevant completed work helps you understand whether the builder has practical experience with the type of extension or addition you’re considering.
Does Jakanda also build kitchens and bathrooms?
Jakanda lists kitchen additions, bathroom additions and laundry additions alongside its main extension and custom-building services.
Where has Jakanda completed projects?
Its current project portfolio showcases work in Glenmore Park, Cranebrook, Emu Plains, Penrith and Leonay.