It has been four months since Calgary's devastating hailstorm left many homes in tatters, and still, tens of thousands of claims remain open.

Calgary's mayor and several councillors toured the affected neighbourhoods on Monday to get a firsthand glimpse of the damage.

A Calgary councillor George Chahal is asking for government support for residents to rebuild after June storms with hail-resistant materials.

The Insurance Bureau of Canada says the hail, rain and wind that hit Calgary, Airdrie and Rocky View County on June 13 were part of the costliest hailstorm and the fourth most expensive insured natural disaster in Canadian history.

About 300 adjusters have come in from outside Alberta, including about 100 from the United States, for a mix of desk and field work.

A group of Calgary residents has sent a letter to Premier Jason Kenney asking for provincial aid in repairing the damages caused by a severe thunderstorm on June 13.

Residents of northeast Calgary attended a community support centre on Saturday looking for help with rebuilding after the devastating hail storm on June 13.

A Calgary-based housing inspector says leaving hail damage untreated on your roof can cost you thousands when reselling.