He offers really good service, great cost effectiveness, and currently finished one in just around 3 months. 

Let's look at your example of a roofer, assuming he owns the company.He has to pay for employees- they still get paid, even if they are not giving 100% effort.He has to pay his workers to go back for warranty work - effectively paying them to do the same job twice.He has to pay for equipment, even when it's not being used 100% of the time.- but the company he bought it from still gets paid.He has to pay for advertising, whether it works or not.- but the advertising company still gets paid.He has to pay for accounting services, payroll services, tax services, legal services, etc.- they all get paid whether he makes money or not.So, what's your point?

Usually you can get one for around $10 a month, but Google Voice is free.WHAT TO WRITE ON A BANDIT SIGNHere is what most people write or something to the effect:WE BUY HOUSESAS-IS ALL CASHFAST CLOSINGCall (555)555-5555SOCIAL MEDIA ADVERTISINGIn my opinion, this is the most cost effective form of paid advertising.

How keep it legal of course but more importantly how to do if effectively.

There are also some benefits to leverage such as tax breaks that lowers the effective cost of borrowing the money.

Any specific suggestions on how to tone down on a budget but still be effective?   

If you acquire one new property each year, you could significantly increase your wealth and potentially position yourself to qualify for larger investments, like apartment buildings or construction loans, within 10 years.I’ve worked with clients who have successfully implemented this strategy, and it has proven to be an effective path to building long-term financial freedom through real estate.Good luck with your decision!

The ability to get funding in just a few days can make a world of difference, allowing investors to act quickly and lock in the best opportunities.I’m curious, in your experience, what strategies have you found most effective for building strong relationships with reliable direct lenders?

Quote from @Chris Seveney: For those experienced in private lending: This question was posed to me in my membership group from an investor:What strategies have been most effective for scaling your loan volume to $5M+ per month?

Does anyone have any advice on effectively setting up temporary battery-operated cameras on a long-term rental property to deter break-ins and squatters while rent-ready repairs are being made before a tenant moves in?