TopBuildBLD -15.45%94 PEG Ratio is 0.84 as of Jun. 30, 2026, which is 68% above its 10-year median of 0.50. GuruFocus rates BLD with a GF Score™ of 94/100 and a GF Value™ of $452.27 (Modestly Undervalued). The stock has 2 warning signs investors should review. Among 686 Construction companies, TopBuild ranks better than 60.93% on this metric.
PE Ratio without NRI / 5-Year EBITDA Growth Rate*
PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The growth rate we use is the 5-Year EBITDA growth rate. As of today, TopBuild's PE Ratio without NRI is 19.83. TopBuild's 5-Year EBITDA growth rate is 23.50%. Therefore, TopBuild's PEG Ratio for today is 0.84.
* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
The historical rank and industry rank for TopBuild's PEG Ratio or its related term are showing as below:
BLD'
s PEG Ratio Range Over the Past 10 Years
Min: 0.21 Med: 0.5 Max: 1.21
Current: 0.84
During the past 13 years, TopBuild's highest PEG Ratio was 1.21. The lowest was 0.21. And the median was 0.50.
BLD's PEG Ratio is ranked better than 60.93% of 686
companies
in the Construction industry
Industry Median: 1.115
vs BLD: 0.84
Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.
TopBuild (NYSE:BLD) PEG Ratio Explanation
To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.
TopBuild PEG Ratio Related Terms
TopBuild PEG Ratio Historical Data
* Premium members only.
The historical data trend for TopBuild's PEG Ratio can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
For the Engineering & Construction subindustry, TopBuild's PEG Ratio, along with its competitors' market caps and PEG Ratio data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
TopBuild PEG Ratio vs Construction Industry
For the Construction industry and Industrials sector, TopBuild's PEG Ratio distribution charts can be found below:
* The bar in red indicates where TopBuild's PEG Ratio falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
TopBuild (BLD) has a PEG Ratio of 0.84 as of Jun. 30, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on TopBuild and its competitors. This is 68% above median its historical median of 0.50. Over the past decade, TopBuild's PEG Ratio has ranged from 0.21 to 1.21. According to the industry distribution chart, TopBuild ranks #268 out of 686 companies in the Construction industry, placing it in the top 39.1%.
Is TopBuild's PEG Ratio too high?
TopBuild's current PEG Ratio of 0.84 is 68% above median its 10-year median of 0.50. Over the past 10 years, this metric has ranged from a low of 0.21 to a high of 1.21. The Construction industry median PEG Ratio is 1.12. TopBuild's value of 0.84 is 24.7% below this industry median. Based on the distribution chart, TopBuild ranks #268 out of 686 companies in the Construction industry, which is above the industry midpoint. Overall, TopBuild has a GF Score™ of 94/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does TopBuild's PEG Ratio compare to AGX and IESC?
According to the Construction industry distribution chart, TopBuild ranks #268 out of 686 companies for PEG Ratio. This puts TopBuild in the upper half of its industry. The industry median PEG Ratio is 1.12. TopBuild's value of 0.84 is 24.7% below this benchmark. Historically, TopBuild's own PEG Ratio has ranged from 0.21 to 1.21 over the past decade. While the company's 10-year median is 0.50 vs. the industry median of 1.12, TopBuild has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good PEG Ratio for a Construction company?
The median PEG Ratio among Construction companies is 1.12, based on 686 companies in the industry. Companies in the top quartile (top 25%) have a PEG Ratio significantly above this median, while those in the bottom quartile fall well below. However, PEG Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. TopBuild's current PEG Ratio of 0.84 is 24.7% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high PEG Ratio mean?
A high PEG Ratio can signal that a stock is expensive relative to its fundamentals. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on TopBuild and its competitors. For the Construction industry, the median PEG Ratio is 1.12 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. TopBuild's current PEG Ratio is 0.84, which is 68% above median its own 10-year median of 0.50. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is TopBuild stock overvalued right now?
Based on GuruFocus' analysis, TopBuild (BLD) is currently considered Modestly Undervalued. The stock's GF Value™ is $452.27, compared to a current price of $359.76 — trading 20.5% below its estimated fair value. The current PEG Ratio is 0.84, which is 68% above median its 10-year median of 0.50 and 24.7% below the Construction industry median of 1.12. TopBuild's overall GF Score™ is 94/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PEG Ratio calculated?
PEG Ratio is calculated from a company's financial statements. For TopBuild (BLD), the current PEG Ratio is 0.84 as of Jun. 30, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is TopBuild (BLD) Overvalued in 2026?
Based on GuruFocus' analysis, TopBuild stock appears to be undervalued.
The current stock price of $359.76 is trading 20.5% below its estimated GF Value™ of $452.27.
GuruFocus considers TopBuild to be Modestly Undervalued.
Key valuation signals for BLD:
PEG Ratio: 0.84 (68% above median its 10-year median of 0.50)
GF Value™: $452.27 vs. price of $359.76 (20.5% below fair value)
Industry Position: 24.7% below the Construction median (#268 of 686)
No single metric tells the full story. See the BLD stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
TopBuild Corp is an installer and distributor of insulation products. Its operating segments are: Installation Services and Specialty Distribution. The Installation Services segment, which generates maximum revenue, installs insulation, commercial roofing, and other building products like glass and windows, rain gutters, doors, etc, mainly in the residential new construction market. The Specialty Distribution segment distributes building and mechanical insulation, insulation accessories, and other building product materials for the residential, commercial, and industrial markets. In addition to insulation and accessories, it distributes rain gutters, closet shelving, roofing materials, and other items. Geographically, the firm mainly operates in the U.S. and, to a lesser extent, in Canada.
94GF Score
Get the complete analysis for BLD
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