Here are a few things:
Main Page
<title>Roseburg Help Desk - Mobile Computer & Network Services</title>
<meta name="description" content="We offer computer repair, network services to residential and small business in Roseburg and surrounding areas."/>
Where is the "Keywords" i.e.
<meta name="keywords" content="Computer Repair Roseburg, keyword, keyword, keyword"/>
Title and Description can have location etc in it also.
Services Page
<title>Services - Roseburg Help Desk</title>
<meta name="description" content="We service both business and residential customers. We bring our services to you or you can bring your problems to us and we will take care of the rest."/>
Where is the "Keywords" i.e.
<meta name="keywords" content="Computer Repair Roseburg, keyword, keyword, keyword"/>
Title and Description can have location etc in it also.
On the Services page you have the following:
Virus Removal
Hardware Installation
Notebook Repairs
etc....
Make a page for each of those sub things you have going there and optimzie each and every page correctly using your Yoast plugin.
Post
http://roseburghelpdesk.com/virus-protection/
<title>Virus Protection - Roseburg Help Desk</title>
<meta name="description" content="We sell Anti Virus software at steep discounts."/>
Where is the "Keywords" i.e.
<meta name="keywords" content="Computer Repair Roseburg, keyword, keyword, keyword"/>
Title and Description can have location etc in it also.
Also saturate the post with your description and things. The title of this post is "Virus Protection"..It should be something like "Virus Protection in Roseburg OR" or something to that effect.
Just create more pages and make sure each and everyone of them is actually optimized correctly and make them unique. Do not use the same "titles", "keywords", "description" on each page. Try doing those things and then it can be reviewed better.