New Builds
Custom homes built with attention to detail, quality craftsmanship and a strong focus on functionality and lifestyle.
- Custom home construction
- Quality finishes & workmanship
- Built to suit your lifestyle
QUALITY COMES FIRST
We only provide the very best construction service to our customers and all of our work is covered by our IRON CLAD WARRANTY!
RELIABLE SERVICE
We offer a building service that you can trust. We show up when we say we are going to and we complete your job on-time and within the agreed price!
ONGOING SUPPORT
Unlike other fly by night companies, we will be here to support you if you need us for future warranty/service work.
With over 20 years of industry experience, we deliver high-quality building solutions tailored to your home, lifestyle and budget.
When you’re ready to build, renovate or extend with confidence…
Call Demarco Building!
Adelaide’s trusted local team for new builds, renovations & extensions
ADELAIDE BUILDING & RENOVATION SPECIALISTS
Building Services Adelaide
Quality building work, delivered with care, detail and confidence.
From new builds and renovations to extensions and general building work, Demarco Building helps homeowners create practical, well-built spaces that suit their lifestyle, budget and long-term plans.
Build with a team that values the details.
A successful building project comes down to more than just the finished result. It takes clear communication, careful planning and quality workmanship at every stage.
- Custom new builds designed around your needs
- Home renovations that improve function, flow and comfort
- Extensions that add usable space and long-term value
- Reliable local builder servicing Dudley Park and surrounding Adelaide suburbs
New Builds
Quality construction for homeowners looking to build from the ground up.
Renovations
Update tired spaces and create a home that works better for the way you live.
Extensions
Add more space without compromising the style or structure of your home.
General Building
Professional building services for residential projects of all shapes and sizes.
Planning a building project in Adelaide?
Request a free quote and speak with Demarco Building about your next project.
Request A Free Quote
Request A Free Quote
What We Do
From new builds and renovations to extensions and general building work, Demarco Building delivers high-quality construction services with clear communication, reliable workmanship and attention to detail from start to finish.
- ✓ Custom new home builds
- ✓ Home renovations
- ✓ Home extensions
- ✓ Kitchen, living and layout upgrades
- ✓ Bathroom and laundry renovations
- ✓ Structural alterations
- ✓ Outdoor entertaining areas
- ✓ Second storey additions
- ✓ Carpentry and general building work
- ✓ Project planning and construction advice
- ✓ Residential building services across Adelaide
- ✓ Quality workmanship from a local builder
A simple process focused on quality, communication & results.
Whether you’re planning a new build, renovation or extension, Demarco Building works closely with you from concept through to completion to ensure a smooth and stress-free experience.
1
Initial Consultation
We take the time to understand your vision, budget and goals so we can recommend the best approach for your project.
2
Planning & Construction
Our team manages the construction process with clear communication, quality workmanship and attention to detail at every stage.
3
Project Completion
We deliver a finished result built to a high standard so you can enjoy a space that looks great and stands the test of time.
Building services designed for quality, function & long-term value.
Demarco Building delivers high-quality residential building solutions across Adelaide, specialising in custom homes, renovations, extensions and general building work.
Renovations
Modernise and improve your home with practical renovation solutions tailored to your needs and budget.
- Kitchen & living upgrades
- Improve layout & usability
- Increase property value
Extensions
Add valuable extra space to your home without compromising style, comfort or structural integrity.
- Second storey additions
- Extra bedrooms & living areas
- Seamless integration with your home
Flexible Finance Options
Start Your Building Project Now, Pay It Off Over Time
Planning a new build, renovation or extension doesn’t always mean paying everything upfront. Demarco Building can help connect you with finance options designed to make your project more manageable.
Project Finance Support
Make your build easier to budget for
Whether you’re renovating, extending or building new, finance can help you get started sooner and spread the cost over a timeframe that suits your situation.
Suitable For
Renovations
Also Available For
Extensions
Project Type
New Builds
Support
Finance Guidance
Get the space you need without putting your plans on hold.
We can walk you through available options and help you understand what may suit your project before you commit.
We can walk you through available options and help you understand what may suit your project before you commit.
Finance availability, repayments and approval criteria will depend on your personal circumstances, project size and the finance provider.
Protect cash flow
Spread the cost instead of paying the full project amount upfront.
Start sooner
Finance options may help you move forward without waiting years to save.
Add home value
Renovations and extensions can improve lifestyle, usability and long-term value.
Finance may help with:
- Home renovations and major upgrades
- Extensions, additions and extra living space
- New builds and larger residential projects
- Managing project costs with clearer repayment options
Ask About Finance
We’ll discuss your project and explain what options may be available.
Finance is provided by third-party providers and is subject to approval, eligibility criteria, fees, charges and terms & conditions. Demarco Building does not provide financial advice. Consider your own circumstances and seek independent advice where required.
Limited Time Offer
ACT NOW — RECORD BATTERY REBATES ENDING SOON
There has never been a better time to install a home battery. Current Federal rebates are strong - but they are being reduced and will eventually disappear completely.
Here’s what you need to know:
- Save up to $7,000 off your battery system with existing rebates
- Rebate reduces over time
- Once funding is exhausted, the rebate ends permanently
- Over 1,500 Australians are securing their rebate every day
Don’t miss out on thousands in savings.
Our team will check your eligibility, estimate your rebate amount, and design a battery system that actually makes sense for your home and energy usage — not a “one size fits all” package.
Our team will check your eligibility, estimate your rebate amount, and design a battery system that actually makes sense for your home and energy usage — not a “one size fits all” package.
Tip: The sooner you apply, the more likely you are to secure the higher rebate amount before it drops.
Check Rebate Eligibility
No obligation — just a clear rebate & savings assessment from our team.
Get Started in Just a Few Steps
We’ve made going solar and adding a home battery simple and hassle-free.
1
Build Your System
Answer a few quick questions and we’ll map out a solar and battery set-up tailored to your roof and usage.
2
Choose Your Best Fit
Compare battery sizes, brands and payback periods so you can pick the option that makes the most sense financially.
3
Professional Installation
Our accredited team handles everything from paperwork and approvals to final installation and monitoring set-up.
WHAT WE DO
From in-depth bill analysis to premium solar and battery system design, Elite Energy handles everything in-house so your system actually matches the way you use power.
- ✓ In-depth bill & cost analysis
- ✓ Solar system installation
- ✓ Home battery storage installation
- ✓ Hybrid solar & battery solutions
- ✓ Solar system upgrades & repairs
- ✓ Solar inverter replacement
- ✓ Battery backup for power outages
- ✓ Solar health checks & maintenance
- ✓ Solar monitoring setup & troubleshooting
- ✓ Commercial solar solutions
- ✓ Energy efficiency assessments
- ✓ EV charger installation
- ✓ Off-grid & backup power system design
0% Interest-Free Finance
Go Solar Now, Pay It Off Over Time
Spread the cost of your solar and battery system over manageable weekly/monthly repayments with 0% interest-free finance. In many homes, the savings on your power bill – and potential trading income – can cover most or all of the repayment.
Example Interest-Free Plan
Typical solar + battery package
System size
10 kW solar + 10 kWh battery
Total system value
$18,000*
Term
60 months (0% interest)
Approx. weekly
~$83 / week
With the right setup, combined bill savings + trading income can reduce your out-of-pocket cost to around $0 per month.
No upfront deposit
*Figures are for illustration only and will vary based on your home, usage and final system design.
We’ll model the exact numbers for you as part of your quote.
Keep your cash flow
$0 upfront options available – keep savings in the bank while your system pays for itself.
Fast, simple approval
Straightforward application process with decisions usually back within minutes.
Own the system outright
At the end of the term there’s nothing more to pay – you own the equipment 100%.
Who can apply?
- Homeowners or approved applicants over 18 years of age
- Australian citizen or permanent resident
- Stable income to comfortably service the repayments
Check Finance Options
We’ll run through repayments and savings before you commit.
Finance is provided by third-party providers and is subject to credit approval, eligibility criteria and
terms & conditions. Fees may apply. This information is general in nature and does not take into
account your personal financial situation – consider independent advice if required.
Sample Packages & Pricing
Choose a Solar & Battery Package That Fits Your Home
A few of our most popular Sunny Coast packages using Jinko panels plus Sungrow and Sigenergy inverter/battery options. We’ll still customise everything to your roof, usage and budget.
A Sungrow Combo
10 kW Solar + 10 kWh Battery
Jinko panels + Sungrow inverter & battery
Great for busy family homes with high evening usage.
- High-efficiency Jinko solar panel array
- Sungrow hybrid inverter and 10 kWh battery
- Strong balance of daytime and night-time coverage
- App monitoring and remote support available
From
$16,990 inc. standard installation*
B Sigenergy Hybrid
6.6 kW Solar + 8 kWh Battery
Jinko panels + Sigenergy inverter & battery
Ideal as a first solar + battery solution.
- Compact 6.6 kW Jinko solar system
- 8 kWh Sigenergy battery for night-time usage
- Smart control to buy low and sell high
- Designed to pair with wholesale-style tariffs
From
$13,490 inc. standard installation*
C Battery Upgrade
8 kWh Sigenergy Battery
Keep your existing rooftop solar
Add storage to an existing solar system.
- 8 kWh Sigenergy battery storage
- Works with suitable existing solar systems
- Store solar you’d usually export for cents
- Back-up options for selected circuits available
From
$9,150 inc. standard installation*
About the federal solar & battery rebate
The Australian Government’s Cheaper Home Batteries Program, delivered under the Small-scale Renewable Energy Scheme (SRES), can reduce the upfront cost of eligible home battery systems by around 30%. It applies to approved batteries installed with, or added to, existing rooftop solar for households, small businesses and community facilities.
*Prices are indicative only and assume standard installation. Final pricing and any applicable rebates will depend on your exact system design, site conditions and eligibility. We’ll confirm all figures in a personalised quote before you proceed.
Sample Packages & Pricing
Choose a Solar & Battery Package That Fits Your Home
A selection of our most popular packages using Jinko Tiger Neo panels with Alpha ESS and Sigenergy inverter/battery options.
A
Alpha ESS System
5 kW Inverter + 10 kW Battery + 19 Panels
Low bills option
- Alpha ESS M5 5 kW inverter
- 10 kW battery with blackout protection
- 19 Jinko Tiger Neo 475w panels
- Ideal low bills package
$31/week Approx
from $8,690
B
Sigenergy System
10 kW Inverter + 16 kW Battery + 25 Panels
Mid range bills option
- Sigenergy 10 kW inverter
- 16 kW battery system
- 25 Jinko Tiger Neo 475w panels
- Great for mid range power bills
$46/week Approx
from $13,495
C
Sigenergy System
15 kW Inverter + 16 kW Battery + 32 Panels
High bills option
- Sigenergy 15 kW inverter
- 16 kW battery system
- 32 Jinko Tiger Neo 475w panels
- Built for high power usage homes
$56/week Approx
from $16,585
D
Alpha ESS Battery Only
5 kW Inverter + 10 kW Battery Only
Battery only option
- Alpha ESS M5 5 kW inverter
- 10 kW battery only package
- Designed for existing solar systems
- Simple battery upgrade solution
$25/week Approx
from $6,815
How the federal solar & battery rebate helps
The Australian Government’s Cheaper Home Batteries Program, delivered under the Small-scale Renewable Energy Scheme (SRES), can reduce the upfront cost of eligible battery systems by around 30%. It applies to batteries installed with, or added to, existing rooftop solar for homes, small businesses and community facilities.
*Prices are indicative only and assume standard installation. Final pricing and rebate eligibility depend on system design and site conditions. All figures will be confirmed in your personalised quote.
Sample Packages & Pricing
Choose a Solar & Battery Package That Fits Your Home
Our most popular packages using Jinko Tiger Neo panels with Alpha ESS and Sigenergy inverter/battery options.
A
Alpha ESS System
5 kW Inverter + 10 kW Battery + 19 Panels
Low bills option
- Alpha ESS M5 5kw inverter
- 10kw battery with blackout protection
- 19 Jinko Tiger Neo 475w panels
- Ideal low bills package
$31/week Approx
from $8,690
B
Sigenergy System
10 kW Inverter + 16 kW Battery + 25 Panels
Mid range bills option
- Sigenergy 10kw inverter
- 16kw battery system
- 25 Jinko Tiger Neo 475w panels
- Great for mid range power bills
$46/week Approx
from $13,495
C
Sigenergy System
15 kW Inverter + 16 kW Battery + 32 Panels
High bills option
- Sigenergy 15kw inverter
- 16kw battery system
- 32 Jinko Tiger Neo 475w panels
- Built for high power usage homes
$56/week Approx
from $16,585
D
Alpha ESS Battery Only
5 kW Inverter + 10 kW Battery Only
Battery only option
- Alpha ESS M5 5kw inverter
- 10kw battery only package
- Designed for existing solar systems
- Simple battery upgrade solution
$25/week Approx
from $6,815
How the federal solar & battery rebate helps
The Australian Government’s Cheaper Home Batteries Program, delivered under the Small-scale Renewable Energy Scheme (SRES), can reduce the upfront cost of eligible battery systems by around 30%. It applies to batteries installed with, or added to, existing rooftop solar for homes, small businesses and community facilities.
*Prices are indicative only and assume standard installation. Final pricing and rebate eligibility depend on system design and site conditions. All figures will be confirmed in your personalised quote.
CENTRAL COAST & NEWCASTLE’S SOLAR & BATTERY EXPERTS
CUT YOUR POWER BILLS FOR GOOD
Before recommending a system, we complete a full energy-usage and bill analysis so you can see the real impact solar and battery storage will have on your household costs.
We don’t install “one-size-fits-all” systems - every design is tailored to your roof, usage patterns and long-term savings.
From premium solar panels and hybrid inverters to home batteries and backup power solutions, we take care of everything.
Whether you're looking to cut power bills, protect your home from outages, or maximise your self-consumption, our team will guide you through every step.
Get a no-obligation quote and full savings analysis today.
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