Real estate agents and appraisers have access to their local MLS (Multiple Listing Service) and can pull all the recent sales data for a particular area. 

I am now out of the service and back into the civilian sector.

The big problem with online services is they just dont have a long term track record of multiple decades so you are taking a higher risk than owning property directly.

So if someone can point me in the direction or where to go or even direct me to someone who could use my services please let me know.

You can call the utility companies in your area and ask if they offer this service or who they recommend.

A lot of forum members are very knowledgeable in their respective fields related to real estate investing, whether that is real estate sales, wholesaling, flipping, rentals, lending, self-directed IRA and Solo 401k investing, or tax and legal guidance.Discounts on some products and services are offered to BP members: https://www.biggerpockets.com/perks/proIf you haven’t been to it already, you might want to check out the BP blog: https://www.biggerpockets.com/renewsblog/The site has quite a few tools that can be helpful for new members.

In our lease it states that if for any reason we need to serve them with a notice to comply with their lease, there is a $100 service fee.  

I can't offer installation services but I can save you money on the design and provide you with the quality services you want with a quick turn around.I'm sure local landscape installation and maintenance companies would be happy to help with the installation. 

@Sheldon Vic thank you to you and your wife's service to our Country from a Veteran to a Veteran I feel you.The VA Loan route has its pros and cons when dealing with Investment properties.

Doing residential service work you'll most likely end up working for a lot of real estate investors and learn alot indirectly.