Quality Building since 1976
Deck — Renovation in Wyoming, NSW

Building services on the Central Coast


Affordable Quality

For over 30 years, the professionals at Peter Whelan Granny Flats & Building Services has been providing quality building services for residential projects on the Central Coast, in Newcastle and the Hunter Valley. We are proud to cover all surrounding suburbs and will even travel into Sydney to better provide for our customers.
Our team provides granny flat constructions, home renovations, deck building, extensions and additions, pergolas and retaining walls.
We’re committed to quality while also providing affordable services. We work closely with customers to ensure your job is completed on schedule and to your specifications. Need something more? We also offer 24/7 emergency services for compromised retaining walls, we’re always here when you need us most.

We carry out quality home renovations and extensions to transform your existing home. We can handle everything from full renovations for kitchens and bathrooms to single room extensions.
We build quality, stylish granny flats in any size you need. Add to your existing home or build a completely separate structure for elderly parents, guests or adult children.
Extend your living space to include the outdoors with a new deck or pergola. We provide full design and construction of these exterior fixtures and can construct them from a variety of materials and in a range of colours and sizes to meet your needs.
Retaining walls can be an important aspect of your landscaping to protect the overall safety and integrity of your home. We build these walls in all sizes to accommodate your needs perfectly.

View Our Projects

Check out our latest projects and see what we can do. You’ll see some of our most recent granny flats, home renovation jobs, decks, retaining walls and extensions.