Even in our northerly (read long, cold winters) climate, a modest (8-10K installed) solar thermal system met 60% of the DHW needs of a 6-unit building and meant the boiler did not need to fire at all during the summer to heat hot water.Such a system can also be used to pre-heat the return lines of a hydronic baseboard/radiator heating system lessing the load on the boiler.  

The Bigger Pockets Blog https://www.biggerpockets.com/renewsblog/is a great resource for all aspects of real estate investing.

Might make a great BP Blog/Article--based on original research!

It was sad seeing people respond to his classic marketing calls to action....people would sensationally jump up with a handful of cash (probably all they had).Between the plethora of podcasts, blogs, books, etc, there’s no reason to ever sign up for one of these.

I was just giving you the link for some insight into MA laws, Rich Vetstein's blog is very useful to MA landlords, you might consider subscribing.

I have a blog on the three year lease.  

I've been listening to Bigger Pockets podcasts and reading the blogs for a while now and feel I'm finally ready to get started in Austin, Texas!

utm_source=search&utm_medium=internal&utm_campaign=books (books recommended by BPers)Before making your 1st REI purchase please visit the link below for some useful tipshttps://www.biggerpockets.com/renewsblog/2014/12/19/real-estate-investing-success-smart-tips/Simply, bone up on the areas that you need to expand knowledge in such as, Forums, Marketplace, Learn, Network, Analyze and Resources.Feast on the Podcasts, #askbp Podcasts, blogs and webinars Lastly, this site thrives on interactions and as such we encourage two way exchanges and look forward to educational and thought provoking ideas relevant to REI.

You can listen and follow the “BiggerPockets and the #AskBP podcast, and the forum and blog.

I did put all the information over a few posts on my blog so it's too much to put here in a comment.