Home Extensions & Additions.
Do it right & within budget.
Call us about quality Auckland house extensions and additions. We bring years of expertise in construction project management and civil engineering to ensure your building investment gets completed on time and to a high standard.
What we do
House Extensions
Garages & Car Ports
Sleep Outs
Barns & Sheds
Custom Building
We are ready to advise at any stage. Smart design and planning lead to high quality stress-free results.
– Anton Shipov, Founder
Customer Reviews

“Dignissim lacus convallis massa mauris enim ad mattis magnis senectus montes mollis taciti phasellus accumsan bibendum semper blandit suspendisse aptent leo ligula faucibus metus lobortis morbi cras magna vivamus per risus fermentum.”
– John Peterson, Homeowner

home additions
Garages & Carports
Design & Planning
Garage House Extensions
Free Standing Garages
Custom Carports
Appropriate Roofing and Cladding
Homeowners get great value from a garage or carport that is well designed and built to complement the existing home.
We can save you money on a variety of design and construction costs through working with our small dedicated team rather than a large housing company.
We make sure the planning and estimates are done well to deliver the highest quality result – always within budget!
Click here to read more about how we build high quality custom garages and carports.

house extensions
Home Extensions
Design & Planning
Structural Engineering
Professional Roofing
Second Storey Extensions & Additions
Finished to the Highest Standard
Home extensions can be a cost effective way to add improve the liveability and value of your existing home. House extensions can get complex so we pay special attention to the planning and estimate stage to make sure your investment gets delivered to the highest standard within your timeframe and budget – guaranteed.
Red Square has the knowledge and expertise in construction management and civil engineering to make your dream home extension both a reality and a positive experience! Get in touch for a chat about your project today.

home additions
Sleep Outs & Home Office Builds
Pre-designed or Custom
Site Appraisal
Energy Efficient
Finishings to the Highest Standard
Organise Consents and Compliance
We build sleep outs, home offices and minor dwellings that compliment and add value to your existing house.
Let’s chat about your plans.

home additions
Barns & Sheds
Custom Barn & Shed Builds
Barns with Accommodation
Lifestyle Barns
Cost Saving Approach
Different Cladding Options
We build custom barn and sheds to fully suit your needs. Our experience in project management will save you time and money.
We can work with your designs or design them with you. All builds are fully customisable to suit your priorities and site.
We use only high quality materials and products to suit the environment.
Call us about your barn or shed build today.

home additions
Custom Building
We Design, Engineer & Build
Work With All Types of Materials
Project Management
Civil Engineering
Work with Architects and Draftsmen
We have full capability for the design, engineering and/or build of any custom building project.
We source high quality materials and deliver all finishings to the highest standard.
Interested in having a chat?
Reach out to our main office and we will respond to you shortly.
Case Studies