SEO vs Google Ads vs Angi & Thumbtack: Where should HVAC contractors spend their marketing budget?
Three channels. Different costs. Different results. Here's an honest breakdown of how each one works so you can decide where your money goes.
The three ways most HVAC companies get leads online
If you run an HVAC company, your leads probably come from some combination of three sources: Google Ads, lead generation platforms like Angi and Thumbtack, and organic search through SEO. Most contractors lean heavily on one or two of these without ever comparing the real numbers. Here's how they actually stack up.
Google Ads: fast but expensive
Google Ads put you at the top of search results immediately. You pick your keywords, set a budget, and start getting clicks. For HVAC companies, that speed matters. When summer hits and the phones need to ring, ads deliver.
But the cost is real. HVAC keywords are some of the most expensive in home services. "AC repair near me" can cost $25 to $60 per click depending on your market. Not per lead. Per click. If your landing page converts at 10%, you're paying $250 to $600 for a single lead. Some of those leads are price shoppers. Some don't answer when you call back. Your actual cost per booked job through Google Ads often lands between $300 and $700.
The other problem is that ads stop the moment you stop paying. There's no residual value. Every month resets to zero. You're renting visibility, and the rent goes up every year as more competitors enter the auction.
Google Ads make sense as part of a broader strategy, especially during peak season. But relying on them as your primary lead source gets more expensive over time with no compounding return.
Angi, Thumbtack, and HomeAdvisor: shared leads at a rising cost
Lead platforms promise simplicity. You sign up, set your service area, and leads come to you. The problem is how those leads are delivered.
Most leads from Angi and HomeAdvisor are shared with two to five other contractors. The homeowner submits a request and multiple companies get the same lead simultaneously. You're racing to call first. The homeowner is comparing whoever responds fastest and often whoever quotes lowest.
The cost per lead ranges from $30 to $100 depending on the service type and your market. But since you're sharing that lead, your close rate is typically 15% to 25%. Run the math and your cost per acquired customer through these platforms is often $200 to $500 or more.
There's also the control problem. You don't own the relationship with the customer until they choose you. The platform owns the traffic, owns the lead, and takes a cut. If Angi raises prices or changes how leads are distributed, your cost goes up and you have no leverage.
Lead platforms can fill gaps in your schedule, especially when you're starting out or entering a new market. But building your business on them long term means your margins stay thin and your growth is capped by what you're willing to spend.
SEO: slower to start, strongest long-term return
SEO takes longer to produce results than ads or lead platforms. That's the tradeoff. You're building something instead of buying something, and building takes time.
A typical HVAC SEO campaign takes 3 to 6 months before meaningful ranking improvements show up. During that period, you're investing in content, technical improvements, Google Business Profile optimization, local citations, and link building. The results aren't instant.
But once your pages start ranking, the economics change completely.
Organic leads cost nothing per click. They're exclusive to you. The homeowner searched, found your website, read your content, and called your company specifically. No bidding war. No shared lead. No per-click charge. Your cost per lead through organic search is a fraction of what you pay through ads or platforms once the rankings are established.
And the results compound. A well-optimized AC repair page keeps ranking month after month. A blog post answering "how much does a new furnace cost" generates leads every winter without additional spend. Location pages targeting your service area cities bring in calls from markets you weren't visible in before.
So which one should you use?
The honest answer is that most HVAC companies benefit from a combination, at least initially. Google Ads keep leads flowing while SEO builds. Lead platforms can fill specific gaps. But the long-term trajectory should point toward organic search carrying the majority of your lead volume.
Every dollar you put into ads or lead platforms disappears when you stop spending. Every dollar you put into SEO builds an asset that keeps working. The contractors who understand that difference are the ones whose marketing costs go down while their revenue goes up.
Book a Strategy Call
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Book a free 30-minute strategy call. Before we talk, I'll look at your current search visibility for your core services and service areas. You'll walk away with a clear picture of where you stand, where the gaps are, and what it would take to close them.