The first thing you need to do is download and install google earth pro.
Estimate roof size google maps.
These instructions only apply to the new google earth.
When you have eliminated the javascript whatever remains must be an empty page.
Just use it as a starting point and you ll have a fairly basic idea of what you re dealing.
Most roofers feel like they need to go to every estimate and then measure the roof and most of the time it s a good idea to go to every estimate but this free tool will give you.
For best results measure using a top down view.
Measurements don t account for changes in elevation.
Enable javascript to see google maps.
Free aerial measurements for roofing contractors and using google maps to get unlimited roof measurements can help any roofing contractor and be more efficient.
While it is possible to estimate the amount of necessary materials using only the total roof area measurement as can be seen from the table depending how large the pitch of the roof the actual area of the roof can differ by up to 2 236 from the measured total area at a pitch of 24 12.
Similarly if you using the area calculator tool to measure a roof with multiple levels you should do the individual section separately.
Measurements may not be 100 accurate especially in areas with 3d terrain and buildings.
Find local businesses view maps and get driving directions in google maps.
The google maps area calculator is not 100 accurate.
Project sunroof is a solar calculator from google that helps you map your roof s solar savings potential.
After measuring the area of the footprint you can estimate the actual roof area based on the angle of the roof.
Keep in mind that using google earth isn t going to give you a 100 percent accurate reading but it will give you a basic idea of the size of the roof for your calculations for the roofing materials.
And even flat roofs usually have a little bit of a slope so you might want to use a roof pitch multiplier once you have your area figured out 1.
Don t use this as your only method of measuring.
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