LP SmartSide Siding — Engineered Wood Performance
Durable, Paintable Engineered Wood Siding for Indianapolis Homes
SPG Roofing & Exteriors installs LP SmartSide engineered wood siding for homeowners across Indianapolis and central Indiana. LP SmartSide is engineered wood siding treated with LP's proprietary SmartGuard process — a zinc borate treatment that resists fungal decay, termites, and moisture damage. Unlike natural wood siding that requires constant maintenance, LP SmartSide delivers the authentic wood grain appearance homeowners want with the durability and low maintenance of engineered products. Available in lap siding, panel, shakes, and trim, LP SmartSide offers complete exterior solutions.
Certified by the Best
We carry exclusive certifications from leading manufacturers.
LP SmartSide Lap Siding — Classic Horizontal Profiles
LP SmartSide lap siding is available in multiple widths and exposure options that replicate traditional horizontal clapboard siding. The engineered wood substrate provides consistent dimensions without the warping, cupping, and splitting that affect natural wood lap siding over time. Each piece features LP's deep cedar grain texture on the exposed face, creating authentic wood character.
Lap siding is the most popular LP SmartSide profile for Indianapolis homes, offering a clean, traditional appearance that works with Colonial, Craftsman, Cape Cod, and ranch-style architecture. The primed panels accept paint readily and hold color well, with LP's 5-year finish warranty covering factory-applied primer and the first coat of field-applied paint.

LP SmartSide Panels & Trim — Complete System
Beyond lap siding, LP SmartSide offers panel siding, soffit, fascia, and trim boards that create a complete engineered wood exterior system. Panel siding works well for gable accents, garage faces, and contemporary designs. The matching trim boards ensure a consistent wood grain appearance at every detail — window casings, corner boards, frieze boards, and rake trim.
Using the complete LP SmartSide system means every exterior component shares the same SmartGuard protection, paint compatibility, and dimensional stability. This eliminates the common problem of mixing materials that age differently, expand at different rates, or accept paint inconsistently. SPG recommends the full system approach for the best long-term results.

LP SmartSide vs. Other Siding Materials
LP SmartSide occupies a unique position in the siding market — it provides the authentic wood appearance that vinyl cannot replicate, at a lower installed cost than James Hardie fiber cement. It's lighter than fiber cement (easier on framing and faster to install), more impact-resistant than vinyl, and far more durable than natural wood.
The main trade-off compared to fiber cement is that LP SmartSide is an organic product (wood strands) that depends on its SmartGuard treatment for moisture and pest resistance, while fiber cement is inherently inorganic. Both perform well in Indiana's climate when properly installed and maintained. LP SmartSide requires repainting every 10-15 years, similar to fiber cement. The choice often comes down to aesthetic preference, budget, and the specific architectural requirements of the home.

Installation Quality Matters
LP SmartSide's long-term performance depends heavily on proper installation practices. The most critical factors are maintaining proper clearance from grade, sealing all cut edges with primer, providing adequate ventilation behind the siding, and following LP's fastening and gapping specifications. Improper installation is the primary cause of LP SmartSide warranty claims across the industry.
SPG follows LP's installation guidelines precisely, including back-priming where required, maintaining minimum 6-inch clearance from grade, and sealing all field cuts and penetrations. Our attention to these details protects your investment and ensures warranty validity. We've seen the consequences of shortcuts on other installers' work, and we don't take them.

Key Benefits
SmartGuard Manufacturing Process
LP's proprietary treatment embeds zinc borate throughout the strand board matrix, providing protection against fungal decay, termites, and moisture from the inside out
Authentic Wood Grain Texture
Deep cedar grain texture on every panel creates the look and feel of real wood siding without the splitting, checking, and rot that plague natural cedar
Paintable to Any Color
LP SmartSide accepts any quality exterior latex paint, giving homeowners unlimited color options and the ability to change colors with a simple repaint
Impact Resistant
Engineered wood strand technology resists denting and cracking from hail, debris, and everyday impacts better than vinyl, fiber cement, or natural wood
5/50 Year Warranty
Industry-leading 5-year finish warranty and 50-year substrate warranty protect your investment with some of the strongest coverage in the siding industry
Easy to Work With
LP SmartSide cuts and installs like real wood, allowing precise custom fitting around windows, doors, and architectural details without specialty tools
How It Works
From first call to final walkthrough — here's what to expect.
Exterior Assessment
We inspect your current siding, evaluate wall sheathing and moisture barriers, measure all surfaces, and discuss your design preferences and budget.
Product Selection & Estimate
We present LP SmartSide profile options (lap, panel, shakes), discuss color selection, and provide a detailed written estimate covering materials, labor, and trim details.
Professional Installation
Our crews remove existing siding, inspect and repair sheathing as needed, install housewrap if required, and apply LP SmartSide per manufacturer specifications with sealed edges and proper clearances.
Painting & Final Inspection
We apply two coats of premium exterior paint, conduct a final quality inspection, and register your LP warranty. You receive all documentation and our workmanship guarantee.
What Our Customers Say
SPG replaced our old vinyl siding with LP SmartSide and the difference is dramatic. The wood grain texture gives our home so much more character. The installation crew was professional and thorough.
We chose LP SmartSide over fiber cement for the cost savings and the authentic wood look. SPG did a meticulous job on the installation and the paint finish is flawless. Very pleased with the result.
Had SPG install LP SmartSide lap siding and trim on our ranch home. The 50-year substrate warranty sold us and SPG's installation quality gave us confidence it'll hold up. Great experience.
National Recognition
Top 100 Roofing Contractor in America
Ranked #92 in Roofing Contractor magazine's 2025 Top 100 list — up from #128 in 2024.
The only Central Indiana contractor to make the list two years running.
Our Recent Projects
Frequently Asked Questions
LP SmartSide Siding Installation Near You
We proudly serve homeowners and businesses across Central Indiana.
Explore Our Other Services
New siding installation for your home.
Expert siding damage repair services.
James Hardie fiber cement siding — Preferred Contractor.
Mastic Carvedwood premium vinyl siding by Ply Gem.
Premium vinyl siding — Mastic & CertainTeed options.
Ready to Get Started?
Contact SPG Roofing & Exteriors today for a free, no-obligation estimate.
