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Calculating Gross Profit Margin

Oct 26, 2011

How do I calculate gross profit margin? We are often asked how to calculate gross profit margin (gross profit expressed...

HVAC Dictionary of Accounting Terms and Definitions

Oct 16, 2011

Dictionary of HVAC Related Accounting and Bookkeeping Terms The following glossary is from our book “Simple Accounting Principles for Small...

Federal Budget Compared to Your Budget – A Little Perspective.

Oct 8, 2011

I know this has little or nothing to do with the heating and air conditioning industry. Never the less, I...

How to Become a Notary Public

Jul 15, 2011

Some companies may find it very handy to have a public notary on staff. If your company deals with a...

Analysis Using the Z-Score Bankruptcy Model

Jul 1, 2011

Z-Score Bankruptcy Model Introduction If you own a heating and air conditioning company, you need to know about the Z-Score...

QuickBooks Bolt-On Software Problems

Jun 13, 2011

Considering a QuickBooks Bolt-On? QuickBooks® is a great program but it is generic. There are “bolt-on” software programs that are...

15 Steps To A Successful Contracting Business

Mar 26, 2010

Demand accurate financial statements (balance sheet and P&L) on your desk by the fifteenth day of each month. Analyze your financial statement...

Financial Ratios and KPIs Used by Mr. HVAC

Mar 26, 2010

Purpose of Financial Ratios and Key Performance Indicators (KPI) The purpose of financial ratios and key performance indicators is to gauge the...

How to Protect Your Service Construction Business from Embezzlement

Feb 10, 2010

Do you own or manage an air conditioning, heating (HVAC), plumbing, electrical service, or construction business? Do you prefer to...

Interdepartmental Billing & Why You Should Care

Feb 1, 2010

This article was written with the HVAC, plumbing, electrical, and refrigeration industries in mind. All service and construction related contractors will...

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About Me

Some know me as Mr. HVAC. I’m an entrepreneur, business owner, public speaker, expert witness, husband, and father. I used to work in the HVAC industry and now have a passion for helping business owners in the contracting world grow their businesses. I’m the President of Aptora Corporation, which manages the growing portfolio of accounting software, field service management software, flat rate pricing software systems, and other related products and services.

About Mr. HVAC

  • James R. Leichter
  • Mr. HVAC Corporation
  • 8877 Bourgade St, Lenexa, KS 66219
  • sales@mrhvac.com
  • www.mrhvac.com

Fresh from my blog

  • Home AC Refrigerant Types, Their Future, and the Controversies Surrounding Them
  • Drop-in Replacements for R-22 and R-410A Refrigerants
  • Understanding the Essentials of Shareholder Basis for Business Owners
  • Jumpstart Your HVAC Business with ChatGPT: A Contractors Guide to Improved Efficiency

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