Organization	9 Months Ended
Sep. 30, 2014
Accounting Policies [Abstract]
Organization	NOTE 1 – ORGANIZATION Installed Building Products, Inc. (“IBP”), a Delaware corporation formed on October 28, 2011, and its subsidiaries (collectively referred to as the “Company” and “we”, “us” and “our”), primarily install insulation, garage doors, rain gutters, shower doors, closet shelving and mirrors, and other products for residential and commercial builders located in the continental United States. IBP operates in over 100 locations within the continental United States and its corporate office is located in Columbus, Ohio. We have one operating segment and a single reportable segment. Substantially all of our sales come from service based installation of various products in the existing and new residential and commercial construction end markets. Each of our branches has the capacity to serve all of our end markets. For the three and nine months ended September 30, 2014, 89.1% and 88.8% of our net revenue was attributable to new and existing residential construction, respectively, with the remaining 10.9% and 11.2% attributable to commercial construction. For the three and nine months ended September 30, 2013, 89.5% and 88.8% of our net revenue was attributable to new and existing residential construction, respectively, with the remaining 10.5% and 11.2% attributable to commercial construction. 2014 Initial Public Offering (“IPO”) On February 10, 2014, in anticipation of our IPO, we executed a 19.5-for-one stock split of our common stock which was originally a total of 1,129,944 shares of common stock issued and outstanding. The effect of the stock split on outstanding shares and earnings per share has been retroactively applied to all periods presented. Following the split we had 22,033,901 stock-split adjusted shares of common stock issued and outstanding. On February 19, 2014, we completed an IPO of our common stock, which resulted in the sale of 8,567,500 shares. We received total proceeds from the IPO of $87,645 after excluding underwriter discounts and commissions of $6,597, based upon the price of $11.00 per share. We used $75,735 of the proceeds from our IPO to redeem our Redeemable Preferred Stock and $11,910 to pay down our revolving credit facility. The common stock is listed on The New York Stock Exchange under the symbol “IBP.” See Note 6, Stockholders’ Equity (Deficit) and Redeemable Instruments, for further information. 2014 Secondary Public Offering On June 17, 2014, we completed a secondary offering of an aggregate of 9,314,196 shares of our common stock at a public offering price of $12.50 per share. The total offering size reflects 8,100,000 shares of common stock offered on behalf of certain selling stockholders (the “Selling Stockholders”) and 1,214,196 shares that were offered and sold by us pursuant to the exercise of the underwriters’ option to purchase additional shares. We did not receive any proceeds from the sale of shares by the Selling Stockholders. However, we received $14,418, after deducting underwriting discounts but before estimated offering expenses payable by us, from the exercise of the underwriters’ option to purchase additional shares. A registration statement relating to these securities was declared effective by the U.S. Securities and Exchange Commission (the “SEC”) on June 11, 2014.

NOTE 1 – ORGANIZATION

Installed Building Products, Inc. (“IBP”), a Delaware corporation formed on October 28, 2011, and its subsidiaries (collectively referred to as the “Company” and “we”, “us” and “our”), primarily install insulation, garage doors, rain gutters, shower doors, closet shelving and mirrors, and other products for residential and commercial builders located in the continental United States. IBP operates in over 100 locations within the continental United States and its corporate office is located in Columbus, Ohio.

We have one operating segment and a single reportable segment. Substantially all of our sales come from service based installation of various products in the existing and new residential and commercial construction end markets. Each of our branches has the capacity to serve all of our end markets. For the three and nine months ended September 30, 2014, 89.1% and 88.8% of our net revenue was attributable to new and existing residential construction, respectively, with the remaining 10.9% and 11.2% attributable to commercial construction. For the three and nine months ended September 30, 2013, 89.5% and 88.8% of our net revenue was attributable to new and existing residential construction, respectively, with the remaining 10.5% and 11.2% attributable to commercial construction.

2014 Initial Public Offering (“IPO”)

On February 10, 2014, in anticipation of our IPO, we executed a 19.5-for-one stock split of our common stock which was originally a total of 1,129,944 shares of common stock issued and outstanding. The effect of the stock split on outstanding shares and earnings per share has been retroactively applied to all periods presented. Following the split we had 22,033,901 stock-split adjusted shares of common stock issued and outstanding.

On February 19, 2014, we completed an IPO of our common stock, which resulted in the sale of 8,567,500 shares. We received total proceeds from the IPO of $87,645 after excluding underwriter discounts and commissions of $6,597, based upon the price of $11.00 per share. We used $75,735 of the proceeds from our IPO to redeem our Redeemable Preferred Stock and $11,910 to pay down our revolving credit facility. The common stock is listed on The New York Stock Exchange under the symbol “IBP.” See Note 6, Stockholders’ Equity (Deficit) and Redeemable Instruments, for further information.

2014 Secondary Public Offering

On June 17, 2014, we completed a secondary offering of an aggregate of 9,314,196 shares of our common stock at a public offering price of $12.50 per share. The total offering size reflects 8,100,000 shares of common stock offered on behalf of certain selling stockholders (the “Selling Stockholders”) and 1,214,196 shares that were offered and sold by us pursuant to the exercise of the underwriters’ option to purchase additional shares. We did not receive any proceeds from the sale of shares by the Selling Stockholders. However, we received $14,418, after deducting underwriting discounts but before estimated offering expenses payable by us, from the exercise of the underwriters’ option to purchase additional shares. A registration statement relating to these securities was declared effective by the U.S. Securities and Exchange Commission (the “SEC”) on June 11, 2014.