Home Improvement Calculator

Your needs change over time and you don’t want to stop making your home the best it can be. Whether it’s a lick of paint or a grand design, this tool can assist you in estimating the budget required.

It is important to know the proposed floor area of the new extension and also the floor area of associated renovation works together with other works in the remainder of the house. (Valid for extensions from 10sq.m and upwards)

Question 1: Floor area

(A) Enter the floor area of the proposed extension

 Square Metres  

(B) Enter the floor area of the associated renovation works/home improvements

 Square Metres  

Question 2: Construction type

Tick the box which best describes the type of construction of your new extension

Question 3: Finish

Tick the box which best describes the overall quality of finish for the extension and/or renovation works:

Calculate estimated project cost


Please note that the above figures are indicative only and will vary for each individual project. The budget should not be relied upon without further review by a qualified professional. Indicative calculations provided by homearchitect.ie

When you’re making the decision to sell up or renovate, everyone’ll have their opinion - and won’t think twice about letting you know what it is. But how do you block out the noise and get to the point? At Permanent TSB, we value finding a better way. If you’re thinking about doing up a place, you’ll want to do things the right way the right way. Head over to our Bring It Home Hub for the inside scoop. Lending criteria, terms and conditions apply. Security and Insurance required. permanent tsb p.l.c is regulated by the Central Bank of Ireland.