The "retrofit " window is often called a "pocket replacement" because it fits within the pocket created by the existing window jamb.

Riggs Park/Ft Totten and Brightwood both fit that criteria and price point.

If you are just planning on using your license for your own properties to flip/fix, and the broker has a sound training program, that may be the right fit for you !

I've been saving, growing my wealth, and investing in RE for 15 years, I could give anybody the same exact recipe and that doesn't mean that they could bake the cake.I also go out of my way to explain that my way is tailor fit to me, my goals, my skills, my resources.

Just stick with your formula and if the deal fits you will get offers.

I don't know what your local code is, but if you have to loop them there's nothing easier than cutting the copper on both sides and looping it with a Sharkbite or similar push-fitting repair line.

If a wholesaler or an agent brought me a deal and added $5-$10k on the price and it fit my criteria I would buy the property regardless.  

@Josh Cowan - happy to connect and run through numbers and see if we are a good fit to work together. 

Details will vary so modify this as you see fit should you choose to use it.

Brokers/agents should qualify the buyer upfront as much as the buyer is qualifying them and learn to say NO when it does not fit your business model.