Fleet Mortgages lends to individuals, limited companies and those with HMO or multi-unit blocks.
Brokers said that more landlords are looking at short-term lets but these cases are harder to place.
And the majority of these landlords plan on using a broker.
He said that the government must deliver the number of homes the country needs and it must support landlords.
This follows the RICS Residential Market Survey predicting with tenant demand continuing to increase this will cause rents to rise.
This is to protect those renting when they are unable to work.
Some landlords were offering rent for sex adverts on Craigslist.
These include helping people with missed credit card payments.
These mortgages are at 75% LTV.
On average, men also only need to save less for rental deposits.