Extension With Lantern Roof Cost

Single storey extension cost guide.

Extension with lantern roof cost.

In a recent costing exercise based on a typical extension of 20 sqm 5mx4m with three external elevations we were able to complete some budget pricing. A large roof lantern including labour can range between 3000 to 4500. The cost of installing a roof lantern can vary depending on the style material size and design you opt for. If you want extra illumination in an attic or other room that has a sloping ceiling you should investigate dormer windows or skylights instead.

Lose a couple of kitchen living room or dining room windows to a home extension and it can leave spaces feeling dark and dreary. We are planning a single storey extension to the rear of our property 3 5 metres x 11 metres. A lantern window or roof lantern is designed for a flat roof usually on an extension room or conservatory. 26th february 2018 lantern roofs for your extension or home.

Hi our existing extension is 4 2m by 4 8m. Pitched roof with velux or flat roof with roof lantern. Tiled pitched roof with velux or flat roof with pyramid lantern. The roof therefore only.

Using the build it estimating service we ve priced this 20m2 single storey rear extension at 34 662 including labour plant materials and vat. Utilising our industry experience just roof lanterns have calculated that these types of projects are circa 30 less than a bespoke fully framed timber building. You will also need to factor in location as this can also effect the price you pay to get the job done.