Clear feasibility, council approvals handled, and professional construction — without costly surprises.

Technical precision in every build
Fully compliant and insured
Since late 1980s in construction
10+ years DA experience
Not sure if council will approve it?
Unsure what it will really cost?
Worried about unexpected delays?
Confused by inconsistent builder quotes?

We assess your property's potential, zoning compliance, and financial viability before any commitment.
Council applications, engineering plans, and all compliance requirements handled professionally.
Licensed builders deliver quality construction with transparent timelines and regular updates.
Final inspections, certifications, and ongoing support to ensure everything is complete.

Dominic Joseph
Builder
Engineering Background
Dominic brings a methodical, engineer's approach to every project — ensuring precision in planning, structural integrity, and cost management.
Council Exposure
Years of working alongside council processes means we know exactly what's required — reducing delays and avoiding costly revisions.
Built to Eliminate Confusion
DJ Development Group was founded to solve one problem: the chaos and poor planning that plagues most residential builds.
This is why we are different to other Granny Flat Builders
I come from an engineering and project management background. My construction exposure started in the late 80’s when my Father became a builder. Over the years, I’ve worked closely with approvals, design coordination, and on-site delivery, which is where I saw many property owners struggling with confusing processes and inconsistent advice. DJ Development Group was built to provide a more structured, transparent, and technically sound building experience.
One of the biggest issues I’ve seen in this industry is projects running into unexpected costs or delays due to poor planning, unclear scopes, or misunderstanding council requirements. Early in my career, I learned how critical proper feasibility and documentation are, because small oversights at the start can create major problems later.
Our biggest wins are when clients realise their property can genuinely support a well-designed granny flat that improves their lifestyle or creates additional income. Seeing projects move smoothly from feasibility through approvals and construction without the usual stress points is something I’m very proud of.
What these experiences reinforced is that successful projects are rarely about just building — they’re about planning, compliance, clear communication, and managing risks before they become problems.
Most clients I speak with are not builders or developers — they’re property owners making significant financial decisions. It’s completely normal for them to feel uncertain about costs, approvals, or who to trust. That’s why I focus heavily on providing clear, realistic guidance rather than sales-driven promises.
Our approach is straightforward. We start with property feasibility and council considerations, then move into design and cost alignment, followed by approvals and construction. Each stage is clearly defined so clients understand what’s happening, what it costs, and what to expect.
Licensed Builder Guarantee: We are a fully licensed QBCC builder, ensuring all work meets statutory and regulatory requirements.
Workmanship / Compliance Assurance: All projects include statutory warranties and workmanship protections for long-term peace of mind.
Transparent Pricing: Our assessments and consultations provide realistic costs upfront — no hidden fees or surprises.
Free Soil Test & Building Report: Checks soil, confirms if a granny flat can be built, outlines approval staes, and shows potential benefits.
Build with confidence and clarity













We provide customers with a detailed soil test and building report that details if the project is viable, meets council planning regulations, and spells out the 'next steps' to avoid costly mistakes down the line.
DJ Development Group is a licensed QBCC builder, and all works are backed by Queensland’s
statutory warranty protections, ensuring quality, compliance, and client peace of mind.

DJ Development Group Pty Ltd
Gaven, QLD
P: 0485 035 335
QBCC Licensed Builder: #1190938
6.5 year Statutory Warranty
Fixed Price Contracts
Australian Standards Compliant
Guaranteed Build Timelines