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Business Details
17 Years
experience
Your Trusted Granny Flat Design & Approval Experts in Sydney
Granny Flat Approvals is a family-owned and operated business with 16 years of experience specializing in granny flat design, approvals, and construction across Sydney and rural NSW. Founded on principles of honesty and integrity, we prioritize transparent pricing and tailored solutions to meet client budgets. Our team directly handles all aspects of projects, from site surveys and engineering to approvals and turn-key construction, ensuring quality and efficiency.

With over 6,000 granny flats designed and approved since 2009, we leverage deep expertise in navigating regulatory requirements and minimizing costs. Our commitment to innovation and client satisfaction has established us as a trusted leader in the industry.
Services
Granny Flat Design Approval Process Turn-Key Construction Custom Plans Site Survey
Details
  • Year established: 2009
Highlights and features
  • We offer 16 years of specialized expertise in granny flat design and approvals.
  • Our transparent turn-key pricing eliminates hidden costs.
  • 100% money-back guarantee on NSW State SEPP approvals.
  • Direct collaboration with expert builders and designers, not salespeople.
  • Customizable designs tailored to your property and budget.
What people say
Exceptional experience Stress-free process Professionalism Transparent pricing Quality builds
Services
Granny Flat Design
We create tailored granny flat designs optimized for your property's layout and local regulations. Our plans prioritize energy efficiency, modern aesthetics, and functional spaces. Clients receive ergonomic layouts with customizable options for kitchens, bathrooms, and outdoor areas.
Approval Process
Our team handles all aspects of council approvals, including site surveys, drainage plans, and engineering certificates. We guarantee NSW SEPP approvals with a 100% money-back promise. Expertise in avoiding unnecessary fees ensures cost-effective compliance.
Turn-Key Construction
From slab to occupation, we deliver complete granny flat builds in 8-10 weeks. Services include foundation work, plumbing, electrical installations, and finishing touches. Transparent pricing covers all stages with no hidden costs.
Site Survey
Detailed land evaluations using professional surveying equipment determine optimal placement and constraints. We analyze topography, existing structures, and utility connections to inform design and approval strategies.
Customization Options
Clients can modify existing plans or create bespoke designs exceeding BASIX standards. Options include patios, garages, and upgraded finishes. Our process ensures designs align with both client needs and regulatory requirements.
People
Serge Panayi
Founder
With over 30 years of industry experience, Serge established Granny Flat Approvals in 2009. He specializes in navigating complex approval processes and cost-saving strategies, contributing to industry forums and policy development.
Questions
Do you offer a money-back guarantee on approvals?
Yes, we guarantee NSW State SEPP approvals with a 100% money-back promise if unsuccessful.
How long does construction take?
Most projects complete in 8-10 weeks from approval to occupation, depending on size and complexity.
Can I customize my granny flat design?
Yes, we offer fully customizable plans or can adapt existing designs to suit your needs.
What areas do you service?
We operate across Sydney and rural NSW, including Campbelltown, Blacktown, and the Northern Beaches.
Are there hidden costs?
No, our transparent pricing includes all stages with no hidden fees or unexpected charges.