Thanks to everyone that responded!  We went with Leet - Garage Door Doctor  412-670-0609
Here are most of the recommendations that I received. 
 
 
The Garage Door Doctor is very good.  We have used them for installations as well as repairs.  Their number is 412-670-0609 and his name is Leet.
 
Have had great prices workmanship and many thanks from people that I referred Russ to  - Russ Stoner 412 913 1292
 
We used Precision Garage Doors.  Ours had broken and we needed it replaced fast, etc.  Ease, no problems--same technician installed, had to come and adjust it a couple of times after installation, which he did without resistance.  It was a few years ago and I am no where near our records--$1200 is what I recall.  
 
Clopay garage doors are excellent.  I just had two of them installed as part of a garage building installation.  Check out their website for the model you're interested in and then call at least 6 local garage door installers and give them all the model you've decided on and see who gives you the best price.  Also, be sure they have business liability insurance, worker's compensation insurance, and a PA contractors number.  And don't forget to ask them how long they will warrant their installation.  I hope this is helpful.
 
We recently had our one car garage door replaced by David P. Giel garage doors in Allison Park. His crew did a great job and we were very happy with their work.  The total price was around $1,200which included the door, opener and wireless entry control.  His tel# 412-487-7295.  Good luck.
 
For installation
 
Call OBHI
 
Lic and Ins.
 
412-805-5602
 
For electric garage doors -- highly recommend Overhead Door Company. They do excellent work -- did for my mom. They have given me excellent service over the years tho my garage door was already here when I moved in.They are polite, competent, knowledgeable, honest, & prompt.
 
****We went with Leet