Watsco, Inc. (WSO) Closes Deal for The Granite Group With ~$500M Sales
Watsco, Inc. (WSO) has finalized its acquisition of The Granite Group, a plumbing and HVAC distributor with around $500M in annual sales across seven Northeast states. The deal adds 82 locations to Watsco's portfolio, supporting its growth strategy in the sector.
How this was made

The 30-second read
Why it matters
The acquisition is expected to be accretive and may boost the stock in the short term.
Market read
A material M&A event for a mid‑cap HVAC distributor, likely influencing sector peers.
What to watch
Potential regulatory review or supply‑chain disruptions could delay synergies.
Background
Watsco has been pursuing a buy‑and‑build strategy to broaden its product portfolio beyond air‑conditioning.
Ticker impact
Watsco announced it has completed the acquisition of The Granite Group, a plumbing and HVAC distributor with ~$500M in sales.
potential upside as the market prices in accretion and growth synergies
First‑report acquisition of a $500M business; analysts expect earnings accretion and revenue diversification.
Market effects
Strengthens the HVAC distribution sector by consolidating plumbing distribution under a major player.
Adds a significant distributor presence in the Northeast U.S. market.
Limited to U.S. HVAC and plumbing distribution markets.
Counterpoint
If integration costs exceed expectations, the acquisition could pressure margins.
Key entities
- CompanyWatsco, Inc.
US HVAC distributor acquiring The Granite Group.
- CompanyThe Granite Group
Plumbing and HVAC distributor with ~$500M sales.


