BLD (TopBuild) Moat Score: 5/10 (As of Jun. 29, 2026)


BLD TopBuild Corp BLD
94 GF Score
Price $359.76
GF Value $452.27
Valuation Modestly Undervalued
! 2 Warning Signs
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What is TopBuild Moat Score?

TopBuild BLD -15.45% 94 Moat Score is 5 as of Jun. 29, 2026. 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 1,840 Construction companies, TopBuild ranks better than 97.66% on this metric.

TopBuild has the Moat Score of 5, which implies that the company might have Narrow Moat - Solid narrow moat.

TopBuild has Narrow Moat: TopBuild Corp has a solid narrow moat with a strong distribution network and some economies of scale in the construction industry. However, it lacks significant intellectual property, regulatory barriers, or pricing power to elevate it to a wide moat.

Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more.

The company's Moat Score is based on these criteria:

1. Market leadership and sustainable market share
2. Network effects and significant customer switching costs
3. Valuable intellectual property and patents
4. Strong brand strength and deep customer loyalty
5. Durable cost advantages (e.g., economies of scale, proprietary technology)
6. Significant regulatory barriers and exclusive licenses
7. Superior distribution network
8. Strong and sustainable pricing power
9. Consistent and impactful innovation and R&D capabilities

Based on the research, GuruFocus believes TopBuild might have Narrow Moat - Solid narrow moat.

TopBuild  (NYSE:BLD) Moat Score Explanation

The Moat Score ranges from 0 to 10, with 10 as the highest. GuruFocus divided Moat Score into following 8 categories:

Moat Score Moat Level
10Wide Moat - Exceptionally dominant and durable wide moat
8 - 9Wide Moat - Clear and robust wide moat
7Wide Moat - Entry-level wide moat, clearly possessing durable advantages
6Narrow Moat - Strong narrow moat, clearly distinguishable but not wide
5Narrow Moat - Solid narrow moat
4Narrow Moat - Discernible but modest moat
1 - 3No Moat - Very weak/transient advantages
0No Moat - No discernible moat

TopBuild Moat Score Related Terms

BLD vs AGX, IESC, DY: Moat Score Comparison

For the Engineering & Construction subindustry, TopBuild's Moat Score, along with its competitors' market caps and Moat Score 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 Moat Score vs Construction Industry

For the Construction industry and Industrials sector, TopBuild's Moat Score distribution charts can be found below:

* The bar in red indicates where TopBuild's Moat Score falls into.


BLD
94GF Score
TopBuild Corp BLD
Moat Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions Learn more about Moat Score →
What does a Moat Score of 5 mean?
TopBuild (BLD) has a Moat Score of 5 as of Jun. 29, 2026. Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more. According to the industry distribution chart, TopBuild ranks #43 out of 1840 companies in the Construction industry, placing it in the top 2.3%.
Is TopBuild's Moat Score too high?
TopBuild's current Moat Score is 5. Based on the distribution chart, TopBuild ranks #43 out of 1840 companies in the Construction industry, which is in the top quartile — a strong position relative to peers. 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 Moat Score compare to AGX and IESC?
According to the Construction industry distribution chart, TopBuild ranks #43 out of 1840 companies for Moat Score. This places TopBuild in the top 2% of its industry — outperforming the majority of peers. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Moat Score for a Construction company?
A good Moat Score depends on the Construction industry context. However, Moat Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Moat Score mean?
A high Moat Score can signal that a stock is expensive relative to its fundamentals. Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more. TopBuild's current Moat Score is 5. 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 Moat Score is 5. 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 Moat Score calculated?
Moat Score is calculated from a company's financial statements. For TopBuild (BLD), the current Moat Score is 5 as of Jun. 29, 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:

  • Moat Score: 5
  • GF Value™: $452.27 vs. price of $359.76 (20.5% below fair value)
  • GF Score™: 94/100 with 2 warning signs

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 Business Description

Other Exchanges BLD:Mexico
Address 475 North Williamson Boulevard, Daytona Beach, FL, USA, 32114
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

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Moat Score is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$359.76
Price
$452.27
GF Value