Expert new construction services delivering quality, efficiency, and reliability for residential, commercial, and industrial building projects.

Granny Flats Builders Sydney

At KOHI, we specialize in delivering high-quality new construction services tailored to meet the unique needs of residential, commercial, and industrial projects.

From initial planning and design to final handover, our expert team ensures each project is built with precision, innovation, and strict compliance with Australian standards.

We prioritize quality craftsmanship, timely delivery, and clear communication throughout every phase of construction. Whether you’re building your dream home, a new office, or a commercial space, KOHI is committed to turning your vision into reality with lasting results you can trust.

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Build with confidence. Build with KOHI.

Complete Project Management

From planning and permits to final handover, we manage every stage with precision and transparency.

Custom Design & Build

Tailored architectural designs and high-quality construction to suit your vision, lifestyle, or business needs.

Quality Assurance & Compliance

Strict adherence to building codes, safety standards, and detailed quality inspections throughout the project.

Premium Materials Used

We source only top-grade, durable materials to ensure long-lasting strength and performance.

Skilled Craftsmanship

Our experienced builders deliver precise workmanship, maintaining the highest construction standards at every stage.

Strict Quality Checks

Every phase undergoes rigorous inspections to guarantee structural integrity and flawless finishes.

Tailored Design Plans

We collaborate with you to create custom layouts that match your style, needs, and functionality goals.

Flexible Construction Options

From modern homes to commercial spaces, we adapt our methods to suit your project scope and budget.

Client-Centric Approach

Your vision drives the process, with personalized guidance and regular updates to ensure full satisfaction.

All set to construct your dream granny flat in Sydney? We’re here to support you throughout the process. Whether you want a custom-built unit, a multi-generational space, or a home office, Granny Flats builders Sydney have the experience to bring your vision to life.

How We Works

How To Work With Kohi Construction Builder

Consultation & Planning

Expert consultation and strategic planning to understand your vision, assess requirements, and lay the foundation for successful construction execution.

Design & Pre-Construction

Detailed planning, custom design, budgeting, and permit preparation to ensure a smooth and efficient start to your construction project.

Construction & Delivery

Efficient construction and on-time delivery with clear milestones, quality control, and seamless coordination from start to project completion.

At KOHI Consult & Build, we specialise in building high-quality granny flat construction Sydney. We create custom-designed, affordable, and luxurious granny flats to meet your needs. With over 10 years of experience as Granny Flats Builders Sydney, we offer tailored solutions to enhance the value and functionality of your property. Whether you want a granny flat for extra living space, rental income, or a guest house, we can help you make it happen.

Why Choose Us?

Choose KOHI Consult & Build for expert guidance, quality construction, timely delivery, and personalized service in your granny flat project.
We’re qualified Granny Flat Builders Sydney NSW and can help you from design and planning through to build and installation. We’re the gateway to a simplified process. Our focus is on providing budget granny flats and our luxury “Premiere Series” range of attractive and durable designs. Reliable Granny Flat Builders in Sydney, NSW. That’s where the experienced best granny flat builders Sydney, NSW trusts most come in!

Granny Flat Construction Process

We Keep Building Easy. Here’s how it works:

Initial Consultation and Design

First, we listen to your requirements and inspect your site. For a 'rental granny flat' or 'secondary dwelling' or whatever your choice, we help you design all that you need.

Planning and Approvals

We handle obtaining all necessary permits and ensuring that everything meets local building codes.

Granny Flat Construction

When we have an approved design and permits, we start construction. From start to finish, it's clear that you care about people and the good work you do, whether it's a new build or a renovation.

Finishing and Final Inspection

After construction, we will walk you through the building to ensure your satisfaction before the final inspection.

Advantages of constructing a granny flat in Sydney

There are also plenty of reasons to build a granny flat. Here are a few reasons why that’s a good idea:
Benefits of Adding a Granny Flat to Your Property

Property Investment

An in-law unit can help increase your property value and potentially allow you to earn rental income.

Multi-Generational Living

A granny flat helps keep the family close while also giving each generation its own space and privacy to be themselves.

Affordable Housing

With the high cost of housing in Sydney, a granny flat is often a more affordable option than buying a new home.

Home Office Space

As remote working becomes more prevalent, a granny flat can offer a quiet, out-of-the-way office space.

Guest Accommodation

A granny flat is ideal for weekend guests or travellers looking for a rental.

Rental Income

Rental income from a granny flat: Granny flats can be a way to generate revenue by earning rent and creating a steady stream of regular income.

The Granny Flats We Build – Styles & Designs

We have various types of Granny Flats to suit your needs:

Custom-Built Units

These are conceptualised according to your thoughts and desires.

Affordable Granny Flats

We manufacture affordable units that provide a higher quality system at a significantly lower cost.

Luxury Granny Flats

For high-end options, our luxury granny flats feature high-quality materials and finishes.

Secondary Dwelling Units

These units offer additional living space that seamlessly integrates with your home.

Frequently Asked Questions

The timeline depends on the scope and complexity of your project, but we provide a detailed project schedule upfront and work diligently to meet deadlines without compromising quality.
Yes, we handle all necessary permits and approvals on your behalf, ensuring full compliance with local council and regulatory requirements.
We offer both options. You can bring your own plans, or work with our design team to create a fully customized layout that suits your needs.
Our construction packages are comprehensive and transparent, covering everything from site preparation to final handover. We provide clear, upfront pricing—no hidden costs.

We follow strict quality assurance protocols, conduct regular inspections, and ensure all work meets or exceeds Australian building standards and codes.

client review

5.0
Based on 10 reviews
powered by Google
Sheryl Myers
09:58 04 Aug 25
It's definitely a WOW factor for me. I'm thoroughly impressed. Arsalan, the proud owner of Kohi Consult & Build Pty Ltd, demonstrates creativity and passion in his work. He is accommodating and delivers on every detail. His services exceed the initial quote. For home renovations or additions, Arsalan is the ideal choice. His work ensures satisfaction.
Raizo
09:35 06 Jul 25
Hi AK,
I wanted to extend my sincerest heartfelt thanks for the outstanding work you've delivered on our Kitchen/Bathroom/Laundry project.
We have endeavoured in several renovations over the years with other builders/trades, and you have raised the bar with what we can now expect for any future projects that we would engage in.

No words can describe the wonderful result you have completed for us so far, and it’s worth noting to others, I’ am providing this feedback even where we have new works with you progressing as we speak. We were eager to give you these compliments now because of what has been accomplished to date.

Thank you for your thoughtful gesture towards my family. Knowing that you took the time to consider us by scheduling / prioritising works to get us a running bathroom means so much to us.
This approach and your meticulous planning have truly stood out and it's evident that you invested a great deal of care and consideration into every aspect of the project(s) and the ‘people’.
I commend you for your exceptional ability to select the right trades/individuals for the tasks at hand. Everyone you have sent so far have been true gentlemen, special shout out to – ‘Marz your first mate’, ‘Hayat and Mo the plumbers’, ‘Amat the tiler’, Nick ‘the sparky’ and Michael ‘kitchen joinery’. “If this was a marvel movie, you’d have the Avengers right there!”

Your ability to organize and execute with such precision has not only ensured quality results but has again also set a remarkable example. It's a privilege to collaborate with someone who consistently showcases such exceptional business and people skills.
Kohi Consult & Build has an affluent future ahead! I will look forward to following your endeavours and will pray God blesses you, your business, and your growing family Favour!

Thank you again for your dedication and for making a significant impact in our home and our lives!. Even after all this – let’s keep in touch Baradar!!!!

- Aisa and RJ
Response from the owner 05:44 29 Jul 25
Dear Aisa and RJ,Thank you both from the bottom of my heart for such a heartfelt and humbling review. Your kind words mean more than I can express, and I’m genuinely grateful for the trust you’ve placed in me and the Kohi Consult & Build team.Hearing that this experience has raised the bar for you means everything, and I’m glad our values came through clearly in the work and interactions. We still have more to accomplish together, and I’m just as excited for what’s ahead as I was on day one.Your support, blessings, and kind prayers for my family and business are deeply appreciated. I’m incredibly lucky to have clients like you who feel more like friends. And yes — let’s definitely stay in touch, Baradar! 🙏
Prableen Kaur
11:39 25 Jun 25
We recently completed a home renovation with Kohi Consult and Build, and we couldn't be any happier with the support and expertise provided to us. AK was helpful, punctual and always willing to accommodate our needs. His attention to detail and creative ideas ensured that our vision came to life seamlessly. We highly recommend their service.
Response from the owner 05:45 29 Jul 25
Thank you so much for your kind words and for taking the time to share your experience!It was a real pleasure working with you on your home renovation, and I’m so glad to hear that you’re happy with both the process and the result. I truly appreciate your trust throughout the project — it makes a huge difference when there’s open collaboration, and your clear vision helped bring everything together beautifully.Your recommendation means a lot, and I look forward to possibly working with you again in the future. Wishing you all the best in your newly transformed space!
Shrav M
05:20 25 Feb 25
Arsalan and his team are amazing! Super honest, reliable, and their work is top quality. The whole process was smooth, and they really pay attention to the finer details. If you need a construction team you can trust, I would highly recommend!
Response from the owner 03:32 05 Mar 25
Thank you so much for your kind words! We take pride in delivering high-quality work with honesty and reliability, so it means a lot to hear that you had a smooth experience with us. Your recommendation is truly appreciated, and we’d love to work with you again in the future!
Richie Kassis
10:11 18 Feb 25
Professional and concise. Would highly recommend.
Response from the owner 00:45 05 Mar 25
Thanks, Richie! I truly appreciate your kind words and look forward to working with you again soon
Kniles Comafay
09:27 12 Feb 25
You dont want to go anywhere else! These guys are quality! They did a house renovation and other domestic jobs for me and it all turned out amazing! I had 5 different builders come through to quote, Kohi came in with the best application and methodology to get the uniqueness of the job done right. Communication was great. Design to work process was seamless and project management was next level! AK also works with very trustworthy trades, which is so important.
I’ve already been recommending them to everyone I know!
Response from the owner 03:30 05 Mar 25
Thank you so much for your amazing feedback! We're thrilled to hear that you’re happy with the renovation and other work we completed. It was a pleasure bringing your vision to life, and we truly appreciate your trust in us. Communication, quality, and working with the right trades are priorities for us, so it's great to know that stood out to you. Looking forward to working with you again in the future, and we really appreciate your recommendations!
Mary K
09:00 12 Feb 25
We used this company for our kitchen and pantry renovations. AK has great communication, is responsive and patient. We are happy with the output and can recommend them for future projects.
Response from the owner 03:31 05 Mar 25
Thank you for your kind words! We're so glad you're happy with your kitchen and pantry renovations. Clear communication and responsiveness are key values for us, and we appreciate your trust in our work. We’d love to work with you again in the future—thanks for the recommendation!
Jim Heelis
04:31 30 Jan 25
AK and his team were always prompt and explained the work they were to complete thoroughly. From the very beginning, the team was professional, responsive, and easy to communicate with. I was provided with options and work was finished in a timely manner. I was kept up to date throughout the whole process. I would highly recommend Kohi Construct and Build to anyone who wants to build or have major repairs completed. I will definitely be in touch for any future projects I have.
Response from the owner 05:05 12 Feb 25
Hi Jim, We're grateful for your kind words and happy to know that we met your expectations.
Sarah Clarke
09:49 28 Jan 25
Highly recommend, very professional and helpful in working out what will work and not work. Love our new laundry, main bathroom, walkin robe and new ensuite
Response from the owner 05:04 12 Feb 25
Hi Sarah, Thank you for taking the time to share your positive experience with us. We look forward to helping you with your next project.
Hayatullah Rajab Ali
23:29 04 Jan 25
I am currently building my own double-story home with the expertise of Kohi Consult, under the guidance of its director, Mr. Kohi. From the very beginning of the project, Mr. Kohi has been an invaluable resource, providing exceptional support and guidance throughout the entire process, including our ongoing Development Application.

Having seen some of his completed projects, I can confidently say that the quality of his work is outstanding. His attention to detail and commitment to delivering high-quality results truly set him apart as a professional in the industry.

Mr. Kohi’s dedication to his clients and his ability to navigate complex processes with ease have made this journey far less stressful. I highly recommend Kohi Consult to anyone looking for a reliable, professional, and high-quality builder for their project. You can trust Mr. Kohi to bring your vision to life with the utmost precision and care.
Response from the owner 05:07 12 Feb 25
Hi Hayat,It’s heartwarming to receive such positive feedback. Thank you for acknowledging our expertise in construction. We’re committed to maintaining the high standards you’ve experienced and hope to continue exceeding your expectations.