IBP completes $698 million acquisition of Old Dominion Group
Installed Building Products, Inc. (IBP) completed its $698 million acquisition of Old Dominion Group (ODG), funded with 60% cash and 40% IBP shares. ODG generated $370 million in revenue and $68 million in adjusted EBITDA for the year ended September 30, 2026. IBP expects $6-8 million in annual cost synergies. The deal increases IBP's commercial revenue to 28% of total revenue. ODG's management will continue leading the business. Goldman Sachs and William Blair advised on the transaction.
How this was made
The 30-second read
Why it matters
The deal expands IBP's revenue base and introduces cost synergies, likely supporting a positive price move.
Market read
A large‑scale M&A transaction that could materially affect IBP's valuation and sector dynamics.
What to watch
Potential execution challenges and market reaction to the 40% stock component.
Background
IBP announced the completion of its acquisition of Old Dominion Group, a mechanical and industrial installer.
Ticker impact
IBP completed a $698 million acquisition of Old Dominion Group, funded 60% cash and 40% stock, adding $420M revenue and $6-8M annual synergies.
likely upside as the market prices in revenue expansion and synergies
Deal adds $420M revenue, $6-8M run‑rate cost synergies, and keeps net leverage at 1.9x, which should be viewed favorably by investors.
Market effects
strengthens the industrial installation sector and may boost related suppliers.
positive for U.S. industrial services market.
limited to U.S. market but may influence global peers in mechanical insulation.
Counterpoint
Integration risks and dilution from stock issuance could offset synergy benefits.
Key entities
- CompanyInstalled Building Products, Inc.
Acquirer, ticker IBP.
- CompanyOld Dominion Group
Target of the acquisition.



