This range is a guide. Your final cost will depend on your site, your goals, and local requirements. Book a free site visit to get accurate pricing—no guesswork.

Get An Estimate For Your

Deck Renovation In 60 Seconds

Tell us about your deck—whether building new or upgrading—and get a tailored estimate.

What would you like done to your deck?

Let us know if you’re building a new deck or updating an old one.

Which level of your home will the deck be attached to?

This helps us assess access, permits, and safety requirements.

What material do you prefer for your deck?

Choose a material that fits your style, usage, and maintenance preferences.

What is the approximate size of your deck?

Provide a rough measurement in square meters if known.

Small Patio = 14sqm

Average = 32sqm

Entertainer = 46sqm

Would you like railings included in the project?

Some decks require railings depending on height—let us know your preference.

What level of finish do you prefer?

This refers to the quality of materials, detailing, and craftsmanship.

Are you the property owner or authorized to approve changes?

We need to confirm this before moving forward with planning or estimates.

When would you like your deck project to be completed?

Let us know your ideal start or completion timeline.

Do you have financing in place?

Understanding your financial readiness helps us plan next steps.

What is your estimated budget for this project?

Share your expected budget range so we can tailor a realistic plan.

Where can we send your custom deck estimate?

Enter your details so we can send your Custom Deck estimate.

What is the property location?

Tell us the site location of your future Custom Deck.

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Let's discuss your project and see how it can be brought to life

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Open Hours

Mon - Sat: 8 am - 5 pm, Sun: Off

Our Services

What Services We offer

New Homes

Imagine your home how you dream it to be and we’ll bring it to life. On budget and stress free.

Home Extensions and Additions

With your vision and our expertise, we deliver successful and stress-free extensions, on budget.

Home Renovation

Give your home and your lifestyle a serious upgrade. We deliver dream renovations

About Us

Lifestyle Renovation Specialists, Architectural Builders

Welcome to Blackstone Project Management, where your dream home becomes a reality. I’m Bobby Prajitno, the proud owner and operator of this business. With years of experience in the construction industry, I’ve dedicated my career to helping homeowners like you bring their visions to life.

At Blackstone, we understand that embarking on a home renovation or extension project can be daunting. That’s why we’re committed to providing exceptional project management, ensuring your project stays on time and within budget. We specialize in consented renovations and extensions, so you can rest assured that every stage of your project is in safe and experienced hands.


Blackstone PM
Director / Owner

Our Benefits

Why Work With Blackstone Project Management?

Guaranteed Price Stability

We ensure that the price you agree upon is the price you pay. With no unexpected cost overruns, you can confidently plan your project within your budget, giving you financial peace of mind from start to finish.

On-Schedule Delivery

We prioritize timely completion for every project, ensuring that deadlines are met without compromising quality. Our streamlined processes and commitment to punctuality guarantee that you’ll move forward as planned.

Open Dialogue Guarantee

Clear and consistent communication is key to successful projects. We guarantee transparency at every stage, keeping you informed and involved, so you’re never left wondering about the next steps.

Dependable Expertise

With years of experience and a team of skilled professionals, you can rely on us for expert guidance and high-quality execution. We bring a wealth of industry knowledge to every project.

Skilled Workmanship

Our builders take pride in delivering work that meets the highest standards. From start to finish, each phase of construction is handled with precision and care, ensuring a flawless outcome.

We’re Experienced

With a track record of successfully completed projects, we have the experience needed to tackle any build with confidence. Our expertise spans a variety of building types, ensuring we can meet your specific needs.

Our Guarantee

At Blackstone Project Management, we understand that your project is a significant investment, and we want to ensure that you feel confident and secure in your decision to work with us. That’s why we offer the Blackstone Project Management Guarantee:

Open Communication

We believe that open and honest communication is essential to the success of any project. We will keep you informed and involved every step of the way, so you always know what to expect.

Quality of Workmanship

Our team is committed to delivering the highest quality workmanship on every project. We use only the best materials and employ the latest techniques to ensure that your finished product is something you’ll be proud of for years to come.

Full Transparency

We believe in full transparency in all of our business practices. You’ll never have to wonder what’s going on with your project or what the next step is. We’ll always keep you in the loop.

Location:

2a Mellons Bay Road , Mellons Bay Auckland 2014

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Hours of work:

Mon - Fri: 8am - 5pm

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