You can test your mailer, you can test your list, you can test your message.

This could cost around $500 to $1,500 per unit, depending on the size and complexity of the project.Certifications: There may be additional costs for certifications (such as HERS ratings) or third-party testing to verify the energy efficiency of each unit.For a 90-unit project, you could be looking at costs in the range of:$45,000 to $135,000 for energy modeling and certification (depending on the cost per unit).For a 112-unit project, the costs would likely be:$56,000 to $168,000 for similar services.Tax Credit Calculation:If you meet the energy standards, you can claim up to $2,000 per unit.

It's a very expensive repair (ballpark $15,000) and the cost depends on how long the sewer line is.A lot of municipalities here require dye tests and occupancy inspections.

They tested the appliances thoroughly and offered a one-year guarantee.

For the son to qualify for the $250k exclusion, I believe he would most likely need to meet the ownership and use test, meaning he needs to own and live in the home as his primary residence for at least two of the last five years before the sale.

I will occasionally test out swapping and using RankBreeze to track any difference, but I usually go back to my favorite hero photos and top 5 anyway.  

Testing the market may get you an offer you're looking for!

Mainly the "self sufficiency test". 

Seems interesting run a split test see if it works out for you.

Once you have a shortlist, sign up for an account with each one and test them extensively to see how they function.