You fix with the idea in mind as to who your customer would be.

We always try to remove them where the additional light from outside or ventilation isnt needed, when needed, we have replaced with glass block or nicer unit we built custom non functioning window out of pvc. 

I think it really is to provide some type of value to the customer and get your brand in their face repeatedly.  

Prime rates, interest rates paid on customer bank accounts and CDs.

Here is 3 scenarios1) invest $30k today and in a year invest $41k which will generate $900/month rent (no idea how you make money at these rent points but that would be a separate post)2) invest in money market currently ~5% for regular money market, currently ~5.3% for preferred customers for a year.  

Put consistent ads on Facebook and you will have customers within a couple weeks.

Then with interest rates bounding upward, you and your buyer-customers are faced with ever higher financing costs...

More than 15 years of experience in an international customer service environment.My goal is to constantly improve my skills and knowledge of the real estate industry, particularly in sales, where extensive experience and expertise can be utilised.

After rebuilding my own home after Hurricane Sandy using a modular company, I realized how (with luck and due diligence) cost affective, convenient, and custom these homes can be. 

If you're in a lower class area, a brand new custom kitchen isn't necessary and you won't likely get a good return on your investment.