The Truth About Big-Box Store AC Installation
Home Depot and Lowe's spend millions marketing AC installation. The pitch is compelling — trusted brand, financing deals, one-stop shopping. But here's what they don't tell you: they don't install anything. They subcontract to local companies — often the same ones you could hire directly, without the store's markup.
| Factor | Home Depot / Lowe's | Local Tampa Contractor |
|---|---|---|
| Who Installs? | Random local subcontractor | The company you chose |
| Brand Options | 1–2 brands (their inventory) | All major brands |
| Price | Includes store markup (10–20%) | Direct pricing, no middleman |
| Manual J Load Calc | Rarely performed | Standard on quality installs |
| Ductwork Evaluation | Minimal | Comprehensive assessment |
| Warranty Service | Call store → they dispatch someone | Call installer directly |
| Financing | Store credit cards (often 0% intro) | Most offer financing too |
| After-Install Support | Store staff can't answer HVAC questions | Direct tech support from installer |
The Price Myth
Most Tampa homeowners assume big-box stores are cheaper. They often aren't. The store takes a 10–20% margin, and the subcontractor still needs to make their margin on top. Get three quotes: one from a big-box store and two from licensed local contractors. You'll often find the local contractor is the same price or less — with better equipment options, actual load calculations, and direct accountability.