Garage renovation guides

Roof first, so the garage is dry; then walls and windows; then electrics; then the floor; and the door last, so it isn't knocked about by the work. Insulation goes in before the walls are finished if the garage is to be heated.

Every job, cost guide and county page in one place.

Free and no obligation. Your plan goes to one builder, not a list.

  • 12job guides
  • €1,800–€3,500single garage roof
  • €1,200–€2,500roller door
  • 26counties

Plan your garage renovation

A few quick taps: what your garage needs, what the roof and door cost, and the order to do it in. Contact details come last, and only if you want a price.

A single garage, new roof and a roller door: €3,120 to €6,300, the old door taken away included.

Step 1 of 7

What size is the garage?

Measure it roughly from outside: the roof and floor are priced by size.

How the estimate is worked out

Roof and door ranges are what Irish roofers and door companies publish for the same job: the lowest to the highest figure. A double garage roof is its area times the rate for the covering. Floors, walls, windows, insulation and electrics vary too much from garage to garage to price fairly without seeing them, so the builder prices those on a visit.

Common questions

How much does a garage renovation cost?

Re-roofing a single garage costs €1,800 to €3,500, and a new garage door €800 to €1,500 for a manual up-and-over, €1,200 to €2,500 for an electric roller and €2,500 to €5,000 for an electric double door, plus €120 to €300 to take the old one away. A new roof and a roller door on a single garage come to about €3,120 to €6,300. Floors, walls, windows and electrics are priced on a visit.

How much is a new garage door?

A manual up-and-over door costs €800 to €1,500 fitted. An electric roller door is €1,200 to €2,500, an insulated electric sectional door €1,500 to €3,000 and an electric double door €2,500 to €5,000. Taking the old door away adds €120 to €300, and a motor added to a manual door €250 to €600.

How much is a new garage roof?

Stripping and re-covering a single garage's flat roof costs €1,800 to €3,500. On a bigger roof it's priced per m²: felt €55 to €90, EPDM rubber €70 to €110 and fibreglass €75 to €120 per m², so a double garage roof of about 36 m² comes to €2,000 to €3,250 in felt.

What order should a garage be renovated in?

Roof first, so the garage is dry; then walls and windows; then electrics; then the floor; and the door last, so it isn't knocked about by the work. Insulation goes in before the walls are finished if the garage is to be heated.

Every guide and county page

Drawing: one garage with the usual jobs marked: roof, door, window, walls and electrics

Get the garage sorted, in the right order

Pick the garage and the jobs to see what the roof and door cost and the order to do it all in. When you want a price, your plan goes to a single vetted builder for your area.