HVAC Estimator

Join the cloud revolution!

We are the company that put HVAC service estimating in the cloud way back in 1996. You access it entirely over the Internet - there's no infrastructure or hardware to buy. No installation, backups or system management needed.

Just log in and get to work.


Six agreement types provide you with more selling opportunities.


Professional, custom representation of your company.


Fast, acurrate and easy - exactly how it should be.


Connect with your estimator from anyplace with WiFi.

What to expect

Increased Sales

Many companies find pricing maintenance troublesome and so they avoid it. MSB will make it easy and fast.

Shorten Sales Cycle

Many times it takes too long to get the price back to the customer. MSB can help you deliver prices fast.

Pricing Consistency

Material and labor are the only pieces of a maintenance price. Consistency makes managing maintenance easier.

Retain Customers

Selling better maintenance means happier customers, and you will reduce your customer cancellation rate.

Improved Management

Armed with the right price with appropreate labor and materials means you can plan the work more accurately.

Increased Profits

All the rest of the items listed here mean you make more money on every maintenance agreement.

Your purchase options

All subscriptions come with a FREE 30 DAY trial period and carry a no commitment Guarantee that you can cancel anytime. Did you get busy during your 30 trial period? Let us know, we'll extend it another 30 days!


Single user account paid every month.

50 / month

  • Free Initial Setup
  • Free Custom Agreements
  • Free Training
  • Free Support
  • Free Updates
  • Unlimited Use
  • Good Deal


Single user account paid annually.

500 / year

  • Free Initial Setup
  • Free Custom Agreements
  • Free Training
  • Free Support
  • Free Updates
  • Unlimited Use
  • 2 Months Free
  • Best Deal


Unlimited user account paid monthly.

500 / month

  • Free Initial Setup
  • Free Custom Agreements
  • Free Training
  • Free Support
  • Free Updates
  • Unlimited Use
  • Unlimited Users

We Know Estimating, see for yourself

About us

We have been providing Commercial HVAC Service Companies with support since 1995. Over the years we have built strong relationships with contractors in 5 countries that supply us with accurate data about time and cost of servicing HVAC equipment.

There is acutually more than 50 years of data compiled into our estimating system. You are welcome and encouraged to give our system a try.

Our estimating is trusted by companies in all 50 of these United States of America. Plus Mexico, Canada, England & Australia.

Having options for your clients means you have a better chance of gain their business. We bring more agreement types than any other estimating system.

Using our Estimate Modifiers you can even create completely custom agreement types to fit amy client needs you come across.

You have complete control over who has access to your estimating system, unlike physical disc installations that can disappear.

Plus you have no special system or hardware requirements, no hidden files unknowingly installed on your computer. Just login and get to work, any where, any time.

Complete data backups are performed every night. They are stored for 7 days, then archived for 30 days.

Safe, secure and ready if you need them.

Call Us (515) 957-1814

© 2016 My Service Builder, llc. All rights reserved.