Based on key financial metrics such as the price-to-sales ratio, shareholder yield and the price-earnings ratio, the following 6 stocks made the list for top value stocks in the Building Products industry. Those looking for value stocks to add to their portfolio may want to use this list as a starting point for further investment research.

Why Focus on Undervalued Building Products Stocks?

Value investors seek to buy stocks at a discount to their intrinsic value. Long-term returns show that such strategies are advantageous. Value stocks, as a group, tend to outperform growth stocks over extended periods of time. Typically, value investors perform financial analysis of numerous metrics, don’t follow the herd and are long-term investors.

AAII’s A+ Investor Value Grade is derived from a stock’s Value Score. The Value Score is the percentile rank of the average of the percentile ranks of the price-to-sales ratio, price-earnings ratio, enterprise-value-to-EBITDA (EV/EBITDA) ratio, shareholder yield, price-to-book-value ratio and price-to-free-cash-flow ratio. The score is variable, meaning it can consider all six ratios or, should any of the six ratios not be valid, the remaining ratios that are valid. To be assigned a Value Score, stocks must have a valid (non-null) ratio and corresponding ranking for at least two of the six valuation ratios.

What Goes Into AAII’s Value Grade?

Stock evaluation requires access to huge amounts of data as well as the knowledge and time to sift through it all, make sense of financial ratios, read income statements and analyze recent stock movement. AAII created A+ Investor, a robust data suite that condenses data research in an actionable and customizable way suitable for investors of all knowledge levels, to help investors with that task.

AAII’s proprietary stock grades come with A+ Investor. These offer intuitive A–F grades for more than just value. It is possible for a stock to appear cheap based on one valuation metric but appear expensive on another. It is also possible for one valuation ratio to be associated with outperforming stocks during certain periods of time but not others. Some stocks may even have null values for certain metrics like the price-earnings ratio or the price-to-book ratio but not others. An example of this would be a company with losses instead of profits or a negative book value because of heavy borrowing. Negative earnings or book value result in non-meaningful ratios that are left blank or null.

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6 Undervalued Building Products Stocks

Of course, there are countless value stocks that are worth mentioning, but this is a concise list of the top 6 undervalued stocks in the Building Products industry for Thursday, August 13, 2026. Let’s take a closer look at their individual scores to see how they measure up against each other and the Building Products industry median.

The Value Grade is assigned based on how each stock’s composite valuation compares to all other stocks.

The process for assigning grades starts with each variable for a given stock. The percentile rankings for all valid ratios that a stock has are calculated. So, for instance, a stock could have a price-to-book ranking in the 43rd percentile, a price-earnings ranking in the 67th percentile, a price-to-sales ranking in the 23rd percentile, etc. Then, those rankings are averaged for each stock. (A minimum of two valid variables are required, though all six will be used if available.)

Once the average of the individual variables is calculated, that average is ranked against all stocks. Put another way, each stock’s composite valuation is compared to all other stocks. These ranks are then sorted into quintiles from the cheapest 20% (a grade of A) to the most expensive 20% (a grade of F).

As always, we recommend that you conduct proper due diligence and research before investing in any security. We also suggest that investors utilize numerous grades, not just value, when it comes to deciding whether a company is a good fit for their allocation needs.

Insteel Industries Inc.’s Value Grade

Value Grade:

Insteel Industries Inc., together with its subsidiaries, manufactures and markets steel wire reinforcing products for concrete construction applications. The company offers prestressed concrete strand (PC strand) and welded wire reinforcement (WWR) products. Its PC strand, a seven-wire strand that is used to impart compression forces into precast concrete elements and structures providing reinforcement for bridges, parking decks, buildings, and other concrete structures. The company’s WWR engineered reinforcing product is used in nonresidential and residential construction. It produces a range of WWR products, such as engineered structural mesh, an engineered made-to-order product that is used as the primary reinforcement for concrete elements or structures serving as a reinforcing solution for hot-rolled rebar; concrete pipe reinforcement, an engineered made-to-order product, which is used as the primary reinforcement in concrete pipe, box culverts, and precast manholes for drainage and sewage systems, water treatment facilities, and other related applications; and standard welded wire reinforcement, a secondary reinforcing product for crack control applications in residential and light nonresidential construction, including driveways, sidewalks, and various slab-on-grade applications. It sells its products through sales representatives to the manufacturers of concrete products, rebar fabricators, distributors, and contractors. Insteel Industries Inc. was founded in 1953 and is headquartered in Mount Airy, North Carolina.

Stocks with a Value Score from 81 to 100 are considered deep value, those with a score between 61 and 80 are value and so on.

Insteel Industries Inc. has a Value Score of 76, which is considered to be undervalued.

When you look at Insteel Industries Inc.’s price-to-sales ratio at 0.89 compared to the industry median at 2.08, this company has a lower price relative to revenue compared to its peers. This could make Insteel Industries Inc.’s stock more attractive for value investors.

Insteel Industries Inc.’s price-earnings ratio is 17.30 compared to the industry median at 23.30. This means it has a lower share price relative to earnings compared to its peers. This could make Insteel Industries Inc. more attractive for value investors.

Now, let’s assess Insteel Industries Inc.’s EV/EBITDA ratio, also known as enterprise multiple. At 9.8, when compared to the industry median of 12.1, the company may be considered undervalued in relation to its peers. Value investors could use the enterprise multiple to identify stocks that are considered overvalued or undervalued relative to their industry.

Shareholder yield is the sum of a stock’s dividend yield (paid over previous 12 months minus special dividends) and the percentage of net share buybacks over the previous 12 months. Insteel Industries Inc.’s shareholder yield is higher than its industry median ratio of 1.90%. Value investors may look for an attractive shareholder yield because it can be a powerful tool for identifying if the company has a good management team.

As one of the most common value metrics, the price-to-book ratio evaluates a company’s current market price relative to its book value. Insteel Industries Inc.’s price-to-book ratio is lower than its industry median ratio of 3.29. This could make Insteel Industries Inc. more attractive to investors looking for a new addition to their portfolio.

Janus International Group, Inc.’s Value Grade

Value Grade:

Janus International Group, Inc. manufactures and supplies turn-key self-storage, commercial, and industrial building solutions in North America and internationally. The company provides roll up and swing doors, hallway systems, relocatable storage units, and facility and door automation technologies. It also offers access control technologies. Janus International Group, Inc. was founded in 2002 and is headquartered in Temple, Georgia.

Stocks with a Value Score from 81 to 100 are considered deep value, those with a score between 61 and 80 are value and so on.

Janus International Group, Inc. has a Value Score of 82, which is considered to be undervalued.

Janus International Group, Inc.’s price-earnings ratio is 18.4 compared to the industry median at 23.3. This means that it has a lower price relative to its earnings compared to its peers. This makes Janus International Group, Inc. more attractive for value investors.

Janus International Group, Inc.’s price-to-book ratio is higher than its peers. This could make Janus International Group, Inc. less attractive for value investors when compared to the industry median at 3.29.

You can read more about Janus International Group, Inc.’s key financial metrics like shareholder yield, price-to-free-cash-flow and EV/EBITDA ratio, or learn more about its Momentum and Growth Grades, by subscribing to A+ Investor.

Masco Corporation’s Value Grade

Value Grade:

Masco Corporation provides home improvement and building products in North America, Europe, and internationally. The company’s Plumbing Products segment offers faucets, showerheads, handheld showers, valves, bath hardware and accessories, bathing units, shower bases and enclosures, shower drains, steam shower systems, water filtration systems, and sinks and kitchen accessories; acrylic tubs, bath and shower enclosures, and shower bases and trays; spas, exercise pools, and aquatic fitness systems and saunas; brass, copper, and composite plumbing system component and other non-decorative plumbing products; water products; and thermoplastic products, extruded plastic profiles, and specialized fabrication products, as well as PEX tubing products. This segment provides its products under the DELTA, BRIZO, PEERLESS, HANSGROHE, AXOR, KRAUS, NEWPORT BRASS, GINGER, WALTEC, BRISTAN, HERITAGE, MIROLIN, HOT SPRING, CALDERA, FREEFLOW SPAS, FANTASY SPAS, AQUATERRA, LIFESMART, ENDLESS POOLS, TYLO, FINNLEO, HELO, BRASSCRAFT, PLUMBSHOP, and MASTER PLUMBER brands, as well as under private label to home center and online retailers, mass merchandisers, wholesalers and distributors, plumbers, building contractors, remodelers, smaller retailers, and consumers and homebuilders. Its Decorative Architectural Products segment offers paints, primers, specialty coatings, stains, and waterproofing products, as well as paint applicators and accessories; cabinet and door hardware, functional hardware, hook and hook rail products, and outdoor living hardware; and decorative bath hardware, shower accessories, and shower doors. This segment provides its products under the BEHR, KILZ, WHIZZ, LIBERTY, and FRANKLIN BRASS brands to home center and other retailers, mass and online retailers, other specialty retailers, and original equipment manufacturers and wholesalers. The company was incorporated in 1929 and is headquartered in Livonia, Michigan.

Stocks with a Value Score from 81 to 100 are considered deep value, those with a score between 61 and 80 are value and so on.

Masco Corporation has a Value Score of 68, which is considered to be undervalued.

Masco Corporation’s price-earnings ratio is 17.9 compared to the industry median at 23.3. This means that it has a lower price relative to its earnings compared to its peers. This makes Masco Corporation more attractive for value investors.

You can read more about Masco Corporation’s key financial metrics like shareholder yield, price-to-free-cash-flow and EV/EBITDA ratio, or learn more about its Momentum and Growth Grades, by subscribing to A+ Investor.

Resideo Technologies, Inc.’s Value Grade

Value Grade:

Resideo Technologies, Inc. develops, manufactures, sells, and distributes comfort, energy management, and safety and security solutions in the United States, Europe, and internationally. The company operates through Products and Solutions and ADI Global Distribution segments. The Products and Solutions segment offers temperature and humidity control, water and air solutions, smoke and carbon monoxide detection home safety products, residential and small business security products, video cameras, other home-related lifestyle convenience solutions, cloud infrastructure, installation and maintenance tools, and related software products under the Honeywell Home, First Alert, Resideo, Braukmann, and BRK brand names. The ADI Global Distribution segment distributes low-voltage products, including security and audio-visual solutions serving commercial and residential markets through an omnichannel go-to-market platform. The company sells its products and services through a network of professional contractors, installers and integrators, distributors, and original equipment manufacturers, as well as retailers and online merchants. Resideo Technologies, Inc. was incorporated in 2018 and is headquartered in Scottsdale, Arizona.

Stocks with a Value Score from 81 to 100 are considered deep value, those with a score between 61 and 80 are value and so on.

Resideo Technologies, Inc. has a Value Score of 71, which is considered to be undervalued.

Resideo Technologies, Inc.’s price-to-book ratio is higher than its peers. This could make Resideo Technologies, Inc. less attractive for value investors when compared to the industry median at 3.29.

You can read more about Resideo Technologies, Inc.’s key financial metrics like shareholder yield, price-to-free-cash-flow and EV/EBITDA ratio, or learn more about its Momentum and Growth Grades, by subscribing to A+ Investor.

Tecnoglass Holdings Inc.’s Value Grade

Value Grade:

Tecnoglass Holdings Inc. manufactures, supplies, and installs architectural glass, windows, and aluminum and vinyl products for commercial and residential construction markets in Colombia, the United States, Panama, and internationally. The company offers low emissivity, laminated/thermo-laminated, thermo-acoustic, tempered, silk-screened, curved, and digital print glass products. It also provides aluminum products, including bars, plates, profiles, rods, and tubes for use in the manufacturing of architectural glass settings, such as windows, doors, spatial separators, and related products under the Alutions brand name. In addition, the company offers curtain wall/floating facades, stick facade systems, windows and doors, interior dividers and commercial display windows, and hurricane-proof windows; StormArmour, that are attachment for sliding doors, and other products, such as awnings, structures, and automatic doors; and other components of architectural systems. It markets and sells its products primarily under the Tecnoglass, ESWindows, Alutions, Energia Solar S.A, ES, ES Imagine Extraordinary, Eswindows, Tecnobend, Tecnoair, Tecnosmart, ECOMAX by ESWINDOWS, ESWINDOWS Interiors, ESW Windows and Walls, Solartec by Tecnoglass, Solar Windows, Componenti, ES Metals, and E-skin, Prestige by ESWINDOWS, Eli by ESWINDOWS, Alessia by ESWINDOWS, Elite Line by ESWindows, ULTRAVIEW by Tecnoglass, and MULTIMAX by ESWIDOWS brand names through internal and independent sales representatives, as well as directly to distributors. It serves developers, general contractors or installers for hotels, office buildings, shopping centers, airports, universities, hospitals, and multifamily and residential buildings. The company was formerly known as Tecnoglass Inc. and changed its name to Tecnoglass Holdings Inc. in July 2026. Tecnoglass Holdings Inc. was founded in 1983 and is based in Miami, Florida.

Stocks with a Value Score from 81 to 100 are considered deep value, those with a score between 61 and 80 are value and so on.

Tecnoglass Holdings Inc. has a Value Score of 70, which is considered to be undervalued.

Tecnoglass Holdings Inc.’s price-earnings ratio is 13.6 compared to the industry median at 23.3. This means that it has a lower price relative to its earnings compared to its peers. This makes Tecnoglass Holdings Inc. more attractive for value investors.

Tecnoglass Holdings Inc.’s price-to-book ratio is higher than its peers. This could make Tecnoglass Holdings Inc. less attractive for value investors when compared to the industry median at 3.29.

You can read more about Tecnoglass Holdings Inc.’s key financial metrics like shareholder yield, price-to-free-cash-flow and EV/EBITDA ratio, or learn more about its Momentum and Growth Grades, by subscribing to A+ Investor.

UFP Industries, Inc.’s Value Grade

Value Grade:

UFP Industries, Inc., together with its subsidiaries, designs, manufactures, and supplies wood and non-wood composites, and other materials in the United States and internationally. It operates through three segments: Retail, Construction, and Packaging. The Retail segment offers pressure-treated and fire-retardant products under the ProWood brand; lawn and garden products, such as wood and vinyl fencing and lattice, garden beds and planters, pergolas, picnic tables, and other landscaping products under the Outdoor Essentials brand; wood plastic composite; mineral based composite decking and related decking accessories, including aluminum railing systems, balusters, and post caps under the Surestone brand; customized and aluminum fencing; exterior siding, pattern, trim, and fascia products; and pre-painted and primed shiplap, and project boards. The Packaging segment designs, engineers, manufactures, and tests custom packaging products made of wood and metal; designs and manufactures pallets made of wood and heat-treated wood; and provides corrugate, foam, labels, strapping, and films. The Construction segment designs and manufactures roof trusses, cut-to-size dimensional and board lumber, plywood, and oriented strand board; designs and manufactures roof and floor trusses, wall panels, I-joists, lumber packages, and engineered wood components used to frame residential and light commercial projects. This segment also engages in the designing, manufacturing, and installing of customized interior fixtures, casework, and architectural millwork used in retail and commercial structures; designs, manufactures, and supplies wood forms and related products for residential building, non-residential building, distribution, and infrastructure verticals. The company was formerly known as Universal Forest Products, Inc. and changed its name to UFP Industries, Inc. in April 2020. UFP Industries, Inc. was incorporated in 1955 and is headquartered in Grand Rapids, Michigan.

Stocks with a Value Score from 81 to 100 are considered deep value, those with a score between 61 and 80 are value and so on.

UFP Industries, Inc. has a Value Score of 66, which is considered to be undervalued.

UFP Industries, Inc.’s price-earnings ratio is 21.6 compared to the industry median at 23.3. This means that it has a lower price relative to its earnings compared to its peers. This makes UFP Industries, Inc. more attractive for value investors.

UFP Industries, Inc.’s price-to-book ratio is higher than its peers. This could make UFP Industries, Inc. less attractive for value investors when compared to the industry median at 3.29.

You can read more about UFP Industries, Inc.’s key financial metrics like shareholder yield, price-to-free-cash-flow and EV/EBITDA ratio, or learn more about its Momentum and Growth Grades, by subscribing to A+ Investor.

Other Building Products Stock Grades

Value is just one of the five Stock Grades included in our A+ Investor service. AAII members can see the top-graded stocks—those with grades of A or B for value, growth, momentum, earnings estimate revisions and quality—on the A+ Stock Grades Screener.

Also, if you want full access to all of AAII’s premium services, you can subscribe to one convenient bundled plan called AAII Platinum where you can try out A+ Investor, AAII Dividend Investing, the Stock Superstars Report, Growth Investing and VMQ Stocks. With the other premium services, you can dive deep into additional metrics, portfolios, commentary and information about Building Products stocks as well as other industrys.

Choosing Which of the 6 Best Building Products Stocks Is Right for You

Choosing which value stocks to invest in will ultimately depend on your individual goals and allocation; however, comparing similar value stocks in the same industry can help you analyze which might be better investments for you in the long run. So, let’s take a look at the Value Grade for all of our stocks.

• Insteel Industries Inc. stock has a Value Grade of B.
• Janus International Group, Inc. stock has a Value Grade of A.
• Masco Corporation stock has a Value Grade of B.
• Resideo Technologies, Inc. stock has a Value Grade of B.
• Tecnoglass Holdings Inc. stock has a Value Grade of B.
• UFP Industries, Inc. stock has a Value Grade of B.

Now that you have a bit more background about each of the 6 undervalued stocks in the Building Products industry as well as their overall grades, it’s time for you to conduct additional research to see if these could fit your portfolio needs based on your goals and risk tolerance. AAII can help you figure out both and identify which investments align with what works best for you.

We do so through a program of education that teaches you to invest for yourself and become an effective manager of your own wealth—no more relying on others for your financial independence. You can rely on AAII for timeless articles on financial planning and stock-picking, unbiased research and actionable analysis that makes you a better investor.

A+ Investor adds to that qualitative teaching by giving you a powerful data suite that helps you whittle down investment decisions to find stocks, exchange-traded funds (ETFs) or mutual funds that meet your needs.

Additional Resources About Building Products Stocks

Want to learn more about Building Products stocks to see if they could be the right investment for you? Check out some additional resources and articles to help you on your financial journey.

• 6 Undervalued Building Products Stocks for Wednesday, August 12
• Is Apogee Enterprises, Inc. (APOG) Overvalued?
• Is Quanex Building Products Corporation (NX) Overvalued?
• Which Is a Better Investment, Armstrong World Industries, Inc. or CSW Industrials, Inc. Stock?

AAII Disclaimer

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