Renovation Calculator

How much will your renovation cost?

Get a cost estimate for your dream renovation with our renovation calculator. Just enter the room type, measurements and the quality of finish desired to work out how much your next project will set you back.

This calculator has been created in conjunction with Cordell Information.

  • 1. Enter your postcode


  • 2. Client Address
  • 3. What would you like to renovate?



    Paint Inter/Ext


    Outdoor Xtn

    Indoor Renos
  • 4. Measurements
    Small room
    Medium room
    Large room
  • 5. Quality

John Watts Builder Melbourne

We can supply new custom made homes or an existing home with a new extension.

So if you are a potential client looking for a full service builder, see us please, we are always looking to be of assistance to new clients.

  • We can help with the design of your home
  • we will provide plumbing and electrical plans, soil tests, foundation drawings, engineering drawings.
  • Provide detailed construction drawings to you and explain what they mean.
  • We will manage all related the installations by one of our highly recommended teams and we will be there for any construction issues on a daily basis
  • We will meet installation and completion dates to suit your timeframe needs.
Whether you want to demolish an existing home and rebuild, or subdivide and build multiple dwellings, bricks and mortar is a proven solid investment, John Watts Builder P/L can guide you easily and efficiently through the process.
John Watts Builder of homes Melbourne
Contact Information

phone icon logoPhone: 03 9739 4527, 0422 067 479

fax logoFax: (03) 5940 0033

email logoE-mail:

arrow button addressAddress: 591 Hull Rd, Lilydale VIC 3140, Australia

Helpful hints to find us

  1. We are in the service road off Princess Highway
  2. Waverley Road starts as a service road on Dandenong Road/Princess Highway
  3. Near corner of Finch Sthreet
  4. Next door to George's Greek Tavern