Renovations for Investors

Renovate to Maximise ROI

It’s time to boost your rental property’s value. Kastell partners with Sydney investors to renovate for higher returns, better tenant appeal, and long-term property performance — with smart upgrades that fit your budget. ‍

💡 Target high-impact areas for value-adding

🎯 Choose durable, low-maintenance finishes

📊 Compare renovation options based on yield

📄 Get a clear scope, timeline & fixed pricing

Book your free planning call
Modern dining area featuring a natural wood table with matching chairs, large black pendant light, and bi-fold doors opening to a landscaped backyard, adjacent to a minimalist white kitchen.

Your trusted builder for your Sydney rental renovation

Our Past Projects

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Get a quote

Get a no-obligation quote

Ready to start discussing your renovation dreams? We're here to help and it all start with a chat with our licenced builder Cam.

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Get Inspired

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Learn. Collaborate. Renovate. Learn. Collaborate. Renovate. Learn. Collaborate. Renovate. Learn. Collaborate. Renovate. Learn. Collaborate. Renovate. Learn. Collaborate. Renovate.
FAQs

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Free Resource

9 secrets for a stress-free renovation

Your essential guide for renovating in Sydney. Avoid costly mistakes and stress in your next renovation – Get our free guide now!

Stack of Kastell Building Co.'s 'Sydney's Ultimate Renovation Blueprint' booklets, featuring tips for a stress-free renovation to save time, money, and effort.