Home Improvement Cost Calculators

We are currently developing a series of user-friendly home improvement cost calculators.

These can be used by homeowners to see how much each project will cost.

This section of our site is still in development and we will be adding new calculators soon.

Flat Roof Cost Calculator

Our flat roof cost calculators were updated in 2019 to reflect current prices.


Try our block paving driveway cost calculator here and see how much this type of driveway will cost.

On the Roof:

Our roofline calculator gives you a good idea of how much a new plastic roofline will cost.


Cold spots on radiators, noise and rattling at startup along with slow warmup times are all symptoms of a blocked central heating system. Use our powerflush cost calculator to see how much you’ll pay for a professional powerflush of your radiators.


Calculate how many patio slabs you’ll need for your new patio here.

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