Course Package Form 2018 Outline
Mohave Community College
HVA 128 HVAC Estimating and Bidding


Originator: David Brickey           Status: Approved           Department: HVA Heating, Ventilation, &Air Conditioning
Date Created: 01/08/2018         Submitted: 01/15/2018         Completed: 02/27/2018        
Effective Semester: Fall  
Catalog Year: 2018-19  
Course Prefix: HVA  
Course Number: 128  
Course Full Title: HVAC Estimating and Bidding  
Old course information:  
Reason for Evaluation: New Course   Competency Based Education    
Current Credit: 2  
Lecture Hours:  
Lab Hours:  
Clinical Hours:  
New Credit Hours:  
Lecture Hours:  
If the credit hour change box has been marked, please provide the new credit hour:  
New Lecture Hours:  
New Lab Hours:  
New Clinical Hours:  
New Internship Hours:  
New Externship Hours:  
SUN Course?: No  
AGEC Course?: No  
Articulated?: No  
Transfer: Non Applicable    
Prerequisite(s): HVA 127  
Corequisite(s):  
Catalog Course Description: This course prepares students for estimating and bidding HVAC projects, and examining what is needed to prepare for a good project start  
Course Learning Outcomes: 1. Compile material and information for bidding estimating jobs.(2,3,5)
2. Sizing light commercial and residential HVAC systems.(2,3,5)
 
Course Competencies: 1. Present the construction bidding and award process.
2. Compile a company overhead rate.
3. Compute the most appropriate size and system configuration for a residential and light commercial HVAC installation project.
4. Compile the material cost of an HVAC installation project.
5. Compile the direct expenses of an HVAC installation project.
6. Prepare an HVAC installation estimate for a residential housing project, multi-unit building project, and a remodeling project.
7. Apply risk management to a cost estimate.
8. Interpret a construction contract.
 
Course Outline: I. Planning and estimating
  a. The bid process
    i. Obtaining work and request for bids
    ii. The pre-bid meeting
    iii. Request for Information (RFI)
    iv. Addendum
    v. Bid Awards
      a. Notice to proceed
      b. Contract start date
  b. Creating the estimate
    i. Organizing the estimate to minimize errors
    ii. General expenses
      a. Indirect expenses (Cost)
        i. General expenses
        ii. Hourly ownership cost of an item of equipment
        iii. Miscellaneous recurring business expenses
        iv. Insurance cost
          a. General liability insurance
          b. Workers comp
          c. Auto and truck
        v. Determining overhead rate

II. Direct expenses
  a. Labor cost
  b. Subcontractor cost (buying out a job)
    i. How subcontractor work is priced
    ii. Potential problems with the use of subcontractors on a project
  c. Bond cost
    i. Definitions and parties of the surety bond
    ii. Meaning and selection of bonded contractors
    iii. Types of bonds
      a. Bid bond
      b. Performance bond (completion bond)
      c. Payment bond
      d. Fidelity bond
    iv. Why bond costs vary between contractor
  d. Material cost
    i. Estimating quantities and materials
      a. Sizing a unit
        i. Calculating building heat load
        ii. Determining system "tonnage" based on size of the structure
      b. Preparing a bill of materials (ingredients list)
      c. Takeoffs
        i. Quantity calculations using the centerline length of perimeter footings and walls
        ii. Using rough carpentry work in a takeoff
        iii Using finish carpentry and miscellaneous item work in a takeoff
        iv. Cost per fixture method
        v. Miscellaneous job/project specific cost
    ii. Equipment rental
    iii. Permit fees

III. Estimation mark ups, summarizing prices, and determining the total price
  a. Unique Estimate types
    i. Creating a multi HVAC system building estimate
    ii. Creating residential construction estimate
      a. Calculating general expense for a residential project
      b. Homebuilder's standard trade breakdown estimate
    iii. Creating a remodeling estimate
  b. Calculating risk of exceeding the initial estimate
    i. Risk to schedule (delays and overruns)
    ii. Schedule impact on cost

IV. Preparing for the job start after winning the bid
  a. Outline tasks that should be addressed after bids are awarded
  b. Creating a project/job schedule
    i. Equipment manufacturing time
  c. Signing the contract
    i. Elements of a contract
    ii. Payment terms
      a. Significance of substantial completion
    iii. Significance of written notice to proceed
    iv. Errors and omission in the plans
    v. Lien waivers
    vi. Dispute resolution