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

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

The Sagaponack

The Wainscott