The natural beauty of real wood — engineered to outlast it. LP SmartSide is our top recommendation for North Shore homeowners who want authentic wood character, maximum durability, and a 50-year warranty backed by the manufacturer’s highest installer certification.
Limited Warranty
Full Labor + Materials
ExpertFinish® Colors
Homes Installed Nationwide
LP SmartSide is engineered wood siding manufactured by LP Building Solutions — the same company behind LP OSB structural panels used in millions of homes. What sets SmartSide apart from ordinary wood siding or vinyl is its core manufacturing process: every wood strand is treated throughout with LP’s proprietary SmartGuard® process — a combination of zinc borate, resins, and waxes bonded into the wood before it’s formed into panels.
This isn’t a surface coating. It’s protection built into the material itself. The result is siding that looks and feels like real wood, installs like real wood, and can be painted any color — but resists the moisture, fungal decay, termites, and hail damage that eventually compromise traditional wood siding.
LP SmartSide has been installed on over 15 million homes nationwide. Its 50-year limited warranty — with full labor and materials coverage for the first 5 years — is 20 years longer than its nearest competitor.
Engineered Wood (OSB-based)
SmartGuard® Zinc-Borate Process
5/50-Year Limited (transferable)
Full Labor + Materials
16 ExpertFinish® + Primed
Up to 1.75" diameter
Carbon Negative (verified)
Made in the U.S.A.
Standard woodworking tools
Lap · Panel · Shake · Vertical
LP Building Solutions operates a tiered certification program for SmartSide installers. Most contractors who install LP SmartSide hold no certification at all. Northshore Exterior Experts holds the Master Preferred designation — LP’s highest level.
This matters for one critical reason: the 50-year warranty is only fully honored when LP SmartSide is installed by a certified contractor according to LP’s published installation guidelines. Using an uncertified installer risks your warranty coverage from day one.
Master Preferred status required us to complete advanced factory training directly from LP Building Solutions, pass LP’s certification exam, and demonstrate a documented track record of quality SmartSide installations. It is not a marketing label — it is a manufacturer-verified credential.
Factory-trained in LP SmartSide installation basics. Eligible to install with warranty protection.
Completed additional training and demonstrated consistent quality installation practices.
LP Building Solutions' highest installer designation. Advanced training, certification exam, and verified track record. Full warranty protection guaranteed.
After years of installing every major siding product on the market, LP SmartSide is what we consistently recommend. Here’s why.
The 5/50 limited warranty covers manufacturing defects, hail damage (up to 1.75"), significant color fading, and substrate failure. The first 5 years include full labor and materials. It transfers to future homeowners — a documentable addition to your home's value.
Third-party testing shows LP SmartSide resists hail damage better than James Hardie fiber cement and vinyl siding. For North Shore homes exposed to nor'easter conditions and seasonal ice, this translates to fewer surprise repairs and uninterrupted warranty coverage.
LP SmartSide is real engineered wood — not polymer or fiber cement trying to look like wood. It has actual wood texture, accepts paint and stain like wood, and can be matched to any color scheme. With ExpertFinish® prefinished colors, you get factory-applied acrylic latex that arrives ready to install.
Zinc borate, resins, and waxes are bonded throughout the entire wood strand structure — not just applied to the surface. This means protection doesn't wear off, chip away, or require periodic refreshing. Moisture, fungal decay, and termite resistance are engineered in from day one.
LP SmartSide is specifically engineered to handle freeze-thaw cycling, high humidity, and temperature extremes. The resin-bound strand construction is more dimensionally stable than solid wood — meaning it expands and contracts less, which reduces the risk of gaps, warping, and paint failure over time.
LP Building Solutions has verified that the LP SmartSide product portfolio stores more carbon than is emitted throughout the entire manufacturing lifecycle. It's made from sustainably sourced wood, manufactured in U.S. facilities, and is a more environmentally responsible choice than petroleum-based vinyl or energy-intensive fiber cement.
LP SmartSide is available in multiple profiles to suit any architectural style — from traditional lap to contemporary panel to rustic shake.
The classic horizontal profile that suits Colonial, Cape Cod, Ranch, and Craftsman homes across the North Shore. Available in smooth and cedar-texture finishes in 3/8" and 7/16" thickness and multiple widths. The ExpertFinish® lap profile features a proprietary joint that eliminates the need for back flashing or seam caulking.
Large-format vertical panels ideal for board-and-batten looks, gable accents, and modern farmhouse designs. Available in 4' x 8' and 4' x 9' sheets. Works well as a standalone profile or combined with lap siding as an accent element on dormers and gable ends.
LP SmartSide shake siding replicates the look of hand-split cedar shakes with the full benefit of SmartGuard® protection. Available in staggered and straight-edge profiles for accent gables, dormers, or full-home applications. Pairs naturally with lap siding for visual interest.
A contemporary shiplap-like profile introduced in 2024 with locking flanges and a hidden fastener groove for a seamless appearance. Creates clean, shadow-line horizontal bands. Available in 8-inch-wide panels in all 16 ExpertFinish® colors with a 15-year finish warranty.
Smooth-finish vertical panels that work beautifully on gable ends, shed dormers, and modern exterior designs. Adds height and visual drama to any facade. Available pre-primed for custom color application or in select ExpertFinish® shades.
An alternative to traditional stucco in a durable engineered wood panel. Available in 9 and 10-foot lengths with square edge or shiplap detailing. Backed by LP's 50-year limited warranty. Ideal for homes seeking a textured, plaster-like appearance without stucco's cracking and maintenance concerns.
LP SmartSide ExpertFinish® colors aren’t simply painted on — they go through a factory-controlled process using acrylic latex paint applied over a matched primer coat from the same supplier. The result is consistent, uniform coverage across every texture variation that holds up for 15+ years without repainting. Plus, LP SmartSide in pre-primed form can be painted any custom color on-site.
Available colors vary by region. To get the latest colors available to our Northeast clients you can download the latest PDF here [Download Available Color Chart] or visit LP’s website directly https://www.lpcorp.com/.
We assess your home, discuss your goals, and walk you through LP SmartSide profile and color options — bringing samples if helpful.
A detailed, transparent estimate covering tear-off, substrate prep, moisture barrier, LP SmartSide installation, and all trim work.
We order your LP SmartSide materials in the selected profile and color. We verify quantities and confirm delivery before scheduling installation.
Our Master Preferred crew installs per LP's published specifications — correct fastener patterns, overlap, flashing, and substrate preparation — protecting your full warranty coverage.
Based in Danvers, our LP SmartSide Master Preferred crew serves homeowners throughout the North Shore and Merrimack Valley. Free estimates available for all communities in our service area.
LP SmartSide is engineered wood siding — made from wood strands and fibers treated throughout with LP’s SmartGuard® process: a blend of zinc borate, resins, and waxes bonded into every strand before the panels are formed. This is not a surface treatment — it’s protection throughout the entire material. The result is siding that has the look and workability of real wood but resists the moisture, decay, and insect damage that traditional wood siding is vulnerable to.
Both are excellent products and the better choice depends on your specific situation. LP SmartSide has a longer 50-year warranty (vs. Hardie’s 30), outperforms fiber cement in third-party hail impact testing, weighs significantly less, and is a carbon-negative product. James Hardie is non-combustible, making it the better choice when fire resistance is a priority. For most Massachusetts homes — where hail, impact, and freeze-thaw cycles are the dominant concerns — LP SmartSide is our recommendation. We’re happy to walk through the comparison for your specific home during a free consultation.
LP SmartSide is available in two finishes. ExpertFinish® panels arrive prefinished with factory-applied acrylic latex paint in one of 16 colors — you don’t need to paint them on-site, and the finish is warranted not to peel, chip, or fade excessively for 15 years. Alternatively, LP SmartSide is available pre-primed and ready to accept any custom paint color. Unlike real cedar or unfinished wood siding, LP SmartSide will not need to be repainted every 3–5 years when installed with ExpertFinish.
The LP SmartSide 5/50 limited warranty covers manufacturing defects, hail damage up to 1.75 inches in diameter, significant color fading (on ExpertFinish products), and substrate failure. For the first 5 years, the warranty covers full replacement labor and materials. After year 5, coverage is prorated through year 50. The warranty is transferable to future homeowners. Critical note: full warranty coverage requires installation by a certified LP installer following LP’s published installation guidelines — which is exactly what our Master Preferred designation ensures.
LP SmartSide installation in Massachusetts typically runs $7–$13 per square foot, depending on the home’s size, profile selected, tear-off complexity, and current material costs. ExpertFinish prefinished products typically run slightly higher than primed products. We provide free, detailed written estimates with no obligation — call (781) 815-7752 or submit a request through our contact form.
Free estimates. No pressure. Just honest guidance from a team that installs this product every week.