What I would like to do is to install a security camera/floodlight combo (like a ring camera) for my renters to use.

The electric boiler is basically a beefy, in-line hot water heater which, being in a closed system, does not have as great of a temperature lift from source water to output as a DHW inline heater would.If gas is more affordable in your area, then rather than ripping out all the existing supply lines and trying to install ductwork for a furnace - which can become expensive quickly, particularly if multiple levels or stories are involved - you could simply replace the boiler with a high efficiency (95% AFUE) gas fired boiler.

We are both currently in construction (I install flooring and she is a heavy equipment operator) so fix-and-flip seems to make a ton of sense for us since we can do most all of the work ourselves.

I just tried something a little different around a tub install.

Have your local solar installer/consultant give you a quote for your potential saving at your specific location.2.

We had the same audit & after the building inspector, our commercial architect, fire chief etc finished I had to design, install a fire sprinkler system, complete with 24/7 first responder monitoring . 

I am just not sure how it will look after the roofers install metal coping etc there, or they would be careful about "aesthetic" details :)Exterior/wood is also deteriorating, but I guess a painter can scrape the old paint and caulk for waterproofing.

Preventive Tips:     - Install drain screens to catch debris

We are still searching for the right tenants, but until we do find someone, I'd like to ensure that I install a camera around the driveway area to ensure that no one is trespassing the property....and even more importantly, to protect it from squatters breaking in.

Investors / Flippers - do you install wireless security systems at your projects during/after construction?