What to do. If you think you or someone else has broken their leg, go immediately to your nearest accident and emergency (A&E) department. Call 999 for an ambulance if the injury seems severe or you're not able to get to A&E quickly. While you make your way to A&E or wait for an ambulance:
A venting skylight usually costs between $300 and $600 for a manual version, and between $650 and $1,000 for an electric version with a remote control. Installation can run $300â$2,000 or more, depending on the size and complexity of the project.
Installation cost for a 2-by-4-foot skylight runs from $500 to $3,000. Hereâs how the costs break out: 1  Cut a hole in the roof and alter the rafter framing: About $200.  Install and flash the skylight: With asphalt shingles, expect this stage to cost $200-$300 â figure 20% to 30% more for metal or tile roofing.