HVAC Marketing Systems: Lessons From Ismael Valdez

During my conversation with Ismael Valdez, we got into what he believes he got right while building NexGen from zero to more than $100 million.

The takeaway from my conversation with Ismael Valdez isn’t simply to spend more on marketing. It’s to build the company around your ability to consistently create and convert demand. Here’s where I’d start:

1. Know Your Lead Economics

Ismael's approach starts with understanding what it costs to acquire a customer and how much revenue that customer generates.

That means tracking more than leads. You need to know your marketing spend, booked appointments, sold jobs, customer acquisition cost (CAC), and revenue by channel.

For example, if you spend $10,000 on Google Ads and generate 100 leads, your cost per lead is $100. But if only 60 leads become appointments and 30 turn into sold jobs, your actual customer acquisition cost is $333.

That's the number that matters when deciding whether to increase your marketing budget.

2. Work Backward From Your Revenue Goal

Instead of setting a marketing budget and hoping it produces enough revenue, start with your revenue target and work backward.

Here's what that looks like for a home service business targeting $1 million in monthly revenue.

The math gives you a starting point. To generate $1 million in monthly revenue, this business needs 250 leads at a cost of $50,000.

Now you can evaluate whether your marketing channels can realistically deliver that volume and whether your sales team has the capacity to convert it.

3. Fix Conversion Before Adding More Leads

Ismael discussed businesses selling jobs worth more than $20,000 but closing only 30% to 40% of their opportunities.

That's a significant amount of potential revenue left on the table.

Consider the example above. With 125 opportunities and a $20,000 average ticket, improving the close rate from 40% to 50% changes the economics considerably.

  • 40% close rate: 50 sold jobs, $1 million in revenue.
  • 50% close rate: Approximately 63 sold jobs, $1.25 million in expected revenue.

That's an additional $250,000 in expected monthly revenue without generating another lead.

Before spending more on marketing, examine your sales process. Are estimates followed up consistently? Are financing options available? How quickly are leads contacted? Are customers receiving multiple pricing options?

Improving conversion can be more valuable than increasing lead volume.

4. Build Sales as a Process

A strong sales operation shouldn't depend on one exceptional salesperson.

Standardize how your team handles incoming leads, presents pricing, offers financing, and follows up on unsold estimates.

For example, establish a five-minute response target for new leads and a consistent follow-up schedule for open estimates. Track performance by salesperson to identify where opportunities are being lost.

The goal is a repeatable process that produces consistent results as the company grows.

5. Delegate Fulfillment as You Grow

One of the biggest lessons from Ismael's experience is that owners need to spend more time building demand and less time managing individual jobs.

As your business grows, put capable leaders in charge of scheduling, field operations, quality control, and customer service.

That allows you to focus on marketing, sales, hiring, and resource allocation instead of becoming the person everyone calls when something goes wrong.

6. Keep Removing Friction

Ismael's thinking extends beyond traditional marketing and sales. He's exploring how automation, fewer management layers, and leaner administrative operations can make the business more efficient.

You don't need to copy his entire model to apply the principle.

Start by identifying repetitive tasks that slow your team down. That might include manually following up on estimates, transferring information between systems, or requiring unnecessary approvals.

Every process you simplify gives your employees more time to focus on work that generates revenue or improves the customer experience.

The companies that figure this out can grow without adding overhead at the same rate as revenue. That’s where marketing stops being another expense on the P&L and starts driving how the entire company is built.