E&E Exteriors

Uniontown, PA Siding Guide: Best Materials for Fayette County's Climate

Nov 15, 2025By E&E Exteriors
E&E Exteriors

Choosing the right siding for your Uniontown home is one of the most important decisions you'll make as a homeowner. Your siding protects your home from Southwestern Pennsylvania's weather extremes, impacts your energy bills, and plays a major role in curb appeal and resale value. But with so many options available, vinyl, fiber cement, James Hardie, LP SmartSide, how do you know which material is right for your Fayette County home? This comprehensive guide breaks down the pros, cons, costs, and performance of each siding type in our specific climate, helping you make an informed decision.

Understanding Uniontown's Climate Challenges

Before diving into specific siding materials, it's important to understand what your siding needs to withstand in Fayette County. Uniontown experiences true four-season weather with cold, snowy winters where temperatures regularly drop below freezing, humid summers with highs in the 80s and 90s, and significant seasonal temperature swings that cause materials to expand and contract repeatedly.

Annual precipitation in Uniontown averages around 40 inches, with rain distributed fairly evenly throughout the year. Spring storms can bring heavy downpours, while winter brings snow and ice accumulation. The humidity levels during summer months create conditions where moisture-related issues like mold and rot can develop if siding doesn't breathe properly or if water gets trapped behind it.

Uniontown's hilly terrain also creates microclimates. Homes on exposed hilltops face stronger winds and more direct sun exposure, while properties in valleys or near wooded areas deal with more shade, moisture retention, and less airflow. Your specific location impacts which siding characteristics matter most for your home.

The best siding for Uniontown homes must handle freeze-thaw cycles without cracking, resist moisture penetration during heavy rains, withstand humidity without warping or growing mold, accommodate thermal expansion and contraction, and maintain its appearance despite UV exposure and temperature extremes. Let's look at how each major siding type performs against these criteria.

Vinyl Siding: The Popular Choice

Vinyl siding dominates the Uniontown market, and for good reason. It offers an attractive combination of affordability, low maintenance, and decent performance that works for many homeowners. Modern vinyl siding has come a long way from the thin, brittle products of decades past, with today's premium options offering impressive durability and aesthetic appeal.

How Vinyl Performs in Fayette County:

Vinyl handles Uniontown's freeze-thaw cycles reasonably well because it's designed to expand and contract with temperature changes. Quality vinyl siding includes properly sized expansion gaps at all connection points, allowing it to move without buckling or cracking. However, cheaper vinyl products can become brittle in extreme cold, making them vulnerable to impact damage during winter months when they're most rigid.

Moisture resistance is one of vinyl's strengths. The material itself doesn't absorb water, won't rot, and resists mold growth on its surface. This makes it a solid choice for the humid conditions common in Southwestern Pennsylvania. However, vinyl's moisture performance depends heavily on proper installation with adequate house wrap and drainage behind the siding.

Wind resistance varies significantly by product quality. Basic vinyl siding can blow off during severe storms, especially as it ages and the nail flanges wear. Premium vinyl products with thicker profiles and reinforced nailing hems perform much better. For Uniontown's occasional severe thunderstorms, choose vinyl rated for higher wind speeds, look for products rated to withstand winds of at least 110 mph.

The biggest concern with vinyl in our climate is thermal movement. On a hot summer day, dark-colored vinyl siding can reach temperatures exceeding 160°F, causing significant expansion. If installed too tightly or without proper expansion gaps, this leads to buckling, warping, and wavy appearances. Many Uniontown homeowners have experienced this frustrating issue due to improper installation.

Pros of Vinyl Siding:

  • Affordable initial cost (typically $3-$8 per square foot installed, depending on quality)
  • Low maintenance, never needs painting
  • Good moisture resistance
  • Wide variety of colors and styles
  • Lightweight and relatively easy to install
  • Won't rot, rust, or corrode
  • Good insect resistance

Cons of Vinyl Siding:

  • Can crack or become brittle in extreme cold
  • Fades over time, especially darker colors
  • Can melt or warp from reflected heat (beware of Low-E windows on adjacent walls)
  • Lower-end products look cheap and lack authentic texture
  • Can't be repainted if you want to change colors
  • Visible seams between panels
  • Less durable than fiber cement or engineered wood

Best For: Budget-conscious homeowners, homes in moderate sun exposure, those who want low maintenance and a clean appearance without the higher cost of fiber cement.

Fiber Cement Siding: The Premium Standard

Fiber cement siding has earned its reputation as a premium product that delivers exceptional durability and authentic appearance. Made from cement, sand, and cellulose fibers, products from manufacturers like James Hardie, Allura, and GAF offer performance that surpasses vinyl in almost every category, at a corresponding increase in cost.

How Fiber Cement Performs in Fayette County:

Fiber cement handles Uniontown's climate challenges better than virtually any other siding material. It's dimensionally stable, meaning it doesn't expand and contract significantly with temperature changes like vinyl does. This stability prevents the warping, buckling, and gap formation that can plague other materials in our variable climate.

Freeze-thaw cycling doesn't faze quality fiber cement. The material won't crack from cold temperatures and handles moisture that freezes in winter without damage. This makes it ideal for Fayette County's winter conditions where we regularly see temperatures swing from below freezing to above freezing and back again within a 24-hour period.

Moisture management is excellent with fiber cement, though proper installation remains crucial. The material resists rot and doesn't provide food for mold or mildew. However, exposed cut edges can absorb moisture if not properly sealed during installation, so using pre-primed products and ensuring all cuts are field-primed before installation is essential.

Wind resistance is outstanding. Fiber cement's weight and rigid structure mean it stays in place during severe weather. It's also non-combustible, providing excellent fire resistance—a meaningful benefit for homes in wooded areas or locations where wildfire risk exists.

Impact resistance surpasses vinyl significantly. Fiber cement can take a hit from hail, flying debris, or a misguided baseball without denting or cracking. This durability means it maintains its appearance and protective function far longer than softer materials.

Pros of Fiber Cement:

  • Exceptional durability (30-50 year lifespan)
  • Superior fire resistance (non-combustible)
  • Excellent wind and impact resistance
  • Can be painted any color, with factory finishes lasting 15+ years
  • Authentic wood grain textures available
  • Dimensionally stable—won't warp or buckle
  • Resistant to rot, insects, and weather damage
  • Increases home value more than vinyl
  • Longer warranties (often 30-50 years)

Cons of Fiber Cement:

  • Higher initial cost than vinyl
  • Requires professional installation (heavy and requires special cutting equipment)
  • Must be painted or comes with factory finish that will eventually need repainting
  • Requires periodic maintenance (check caulking, repaint when needed)
  • Heavier weight may require additional structural support in some applications
  • Cut edges must be sealed during installation
  • More expensive to repair if damaged

Best For: Homeowners seeking maximum durability and authentic appearance, those planning to stay in their home long-term, properties in areas with severe weather exposure, historic homes requiring authentic wood appearance.

LP SmartSide: Engineered Wood Excellence

LP SmartSide represents a different approach to premium siding, engineered wood that combines the authentic appearance of real wood with enhanced durability through modern manufacturing processes. Made from treated wood strands with proprietary additives, SmartSide offers a compelling middle ground between vinyl's affordability and fiber cement's premium performance.

SmartGuard Process:

LP's SmartGuard manufacturing process treats wood strands with zinc borate (for rot and termite resistance) and wax (for moisture resistance) before pressing them into panels. This treatment penetrates throughout the material, not just surface-deep, providing consistent protection. The result is engineered wood that resists moisture, rot, and insect damage far better than traditional wood siding.

How LP SmartSide Performs in Fayette County:

Moisture performance is strong, though not quite matching fiber cement. The SmartGuard treatment makes LP SmartSide far more resistant to water damage than natural wood siding, but prolonged moisture exposure can still cause issues if water gets trapped behind the siding or if cut edges aren't properly sealed during installation.

Freeze-thaw tolerance is good. The engineered wood construction and treatment process help LP SmartSide handle Uniontown's winter conditions without the splitting and cracking that plagues natural wood. However, it's still more susceptible to freeze-thaw damage than fiber cement if moisture does penetrate the material.

LP SmartSide handles thermal expansion better than vinyl but experiences more movement than fiber cement. Proper installation with appropriate expansion gaps and fastening techniques prevents issues. The material won't buckle or warp like vinyl can in extreme heat.

Impact resistance falls between vinyl and fiber cement. SmartSide can dent from severe hail or impacts but typically doesn't crack or shatter like vinyl might. Minor damage is often more easily repaired than with other materials since it can be filled, sanded, and repainted.

One significant advantage is workability. LP SmartSide cuts and installs more like wood than fiber cement, requiring standard carpentry tools rather than specialized equipment. This can reduce installation labor costs. The material also accepts paint beautifully, providing a factory-primed surface that holds paint extremely well.

Pros of LP SmartSide:

  • Authentic wood appearance and texture
  • More affordable than fiber cement
  • Easier to install than fiber cement (standard tools)
  • Good moisture and rot resistance with SmartGuard treatment

  • Excellent impact resistance compared to vinyl
  • Takes paint extremely well
  • Can be field-cut and installed like traditional wood
  • 50-year limited warranty with 5/50 pro-rated structure
  • Natural wood grain provides dimensional depth

Cons of LP SmartSide:

  • Requires painting (comes primed from factory)
  • Not as durable as fiber cement long-term
  • Must keep field-cut edges sealed
  • Still vulnerable to moisture if improperly installed
  • Requires more maintenance than vinyl
  • Fire resistance lower than fiber cement (though treated for fire retardance)
  • Some trim pieces have limited availability

Best For: Homeowners who love authentic wood appearance but want better durability and lower maintenance than natural wood, those seeking a middle ground between vinyl and fiber cement on price and performance, anyone who values the ease of repairs and repainting.

Making the Right Choice for Your Uniontown Home

Choosing among these excellent siding options comes down to your priorities, budget, and specific circumstances. There's no single "best" material, each excels in different areas and makes sense for different situations.

Your home's architectural style plays a role. Historic or traditional homes often look best with LP SmartSide or James Hardie in profiles that match original wood siding. Modern homes might showcase vinyl's clean lines or fiber cement's crisp edges better.

Sun exposure matters. South and west-facing walls take the most UV abuse. If your home has significant sun exposure, fiber cement or LP SmartSide with quality paint will maintain appearance better than vinyl, which inevitably fades.

Existing conditions affect material choice. If you're dealing with moisture issues, mold, or rot in existing siding, fiber cement's superior moisture resistance makes sense. If your current siding is failing from impact damage, consider SmartSide or Hardie's better impact resistance.

HOA requirements may limit your options. Some homeowner associations have restrictions on siding materials, colors, or styles. Check these requirements before making a final decision.

Installation Quality Matters More Than Material

Regardless of which siding material you choose, installation quality determines how it performs in Uniontown's climate. The best siding material in the world will fail if improperly installed, while even basic vinyl can perform well for decades with expert installation.

Key installation considerations include proper house wrap installation creating a weather-resistant barrier, correct fastening techniques with appropriate expansion gaps, proper flashing around all openings and transitions, adequate ventilation behind the siding, proper overlap and sealing of all joints, field-sealing of all cut edges (especially critical for fiber cement and SmartSide), attention to manufacturer specifications for your specific climate.

Work with contractors who have extensive experience installing your chosen material in Southwestern Pennsylvania. Ask for references from recent Fayette County projects and verify they understand the specific challenges our climate presents.

Protecting Your Investment

Whichever siding you choose, protect it with regular maintenance. Wash siding annually to remove dirt, pollen, and mildew. Inspect caulking around windows, doors, and trim, recaulking as needed. Check for damage after severe weather events. Keep vegetation trimmed away from siding. For painted products, watch for paint failure and address it promptly. Ensure gutters and downspouts keep water away from siding.

Your siding is one of your home's most important protective systems and biggest visual impacts. By understanding how vinyl, fiber cement, James Hardie, and LP SmartSide each perform in Fayette County's climate, you can make an informed decision that provides the right balance of performance, appearance, and value for your Uniontown home.

Need help choosing the right siding for your Uniontown home? E&E Exteriors has installed all these products throughout Fayette County and can provide expert guidance based on your specific needs and budget. Contact us today  for a free consultation and estimate.