A Rated Extensions
Contemporary Designs
Satisfaction Guaranteed
We treat every project with the respect it deserves, and don't stop until you are satisfied.
WHY GO WITH A-RATED EXTENSIONS?
We are a Family Business with over 30 years Experience and deliver on time every time.
BUILD AND DESIGN
We are a "ONE STOP" who design and build extension up to 40 square meters without the need for PLANNING PERMISSION.
Simply give us your wish list and we do the rest from START TO FINISH.
COMPLIANCE
We are fully insured and comply with all NZEB regulations and have built up a team of highly skilled certified tradesmen.
SPECIALISTS
With the following three points we make the perfect building envelope and the rest just falls into place.
WALLS
We build with (ICF) Insulated Concrete Formation Blocks 300mm thick which provides best U values and No thermal bridging.
FLOORS
Our Concrete floors are made up with a layer of 150mm high density insulation and 150mm Concrete with no thermal bridging.
ROOFS
Our Roofs are all WARM ROOFS and are made from 9x2 joists, a layer of 20mm plywood over joists followed with a layer of 150mm high density insulation and a layer of 20mm plywood and finished with a seamless layer FLEXITEC on top making it 100% waterproof and a further 150mm of insulation between joists bringing the roof insulation up to 300mm and with no thermal bridging.