Cement Board Siding Replacement in Northern Virginia
For Northern Virginia homeowners who have dealt with recurring wood rot, failed paint on deteriorated siding, or simply the ongoing maintenance burden of wood exterior cladding, fiber cement siding represents a genuinely better long-term solution. HardiePlank — the most widely recognized brand of fiber cement lap siding — and similar products from other manufacturers have transformed exterior cladding options for residential homes over the past two decades, and they’ve become increasingly popular throughout the Northern Virginia region.
At Edwards Enterprises Custom Painting, we install, prime, and paint fiber cement siding as part of our exterior renovation services. We’ve been working on Northern Virginia home exteriors since 1997, and we understand both the installation requirements that determine whether fiber cement performs the way it should, and the painting requirements that determine how it looks and how long the finish lasts.
What Is Fiber Cement Siding?
Fiber cement siding is a composite material made from Portland cement, sand, and cellulose fiber. The composition gives it properties that wood siding simply cannot match:
Rot resistance. Fiber cement does not rot. Period. The fungi that cause wood rot require organic material to feed on, and fiber cement provides none. For homes in Woodbridge, Dale City, Gainesville, and other areas of Northern Virginia where high humidity and challenging drainage conditions have made wood rot a recurring problem, this matters enormously.
Moisture stability. While fiber cement does absorb a small amount of moisture, it doesn’t warp, swell, or distort the way wood does under wet conditions. This dimensional stability means paint stays adhered and joints stay tight through Virginia’s wet seasons in ways that wood simply can’t match.
Insect resistance. Termites and carpenter ants that damage wood siding find nothing to work with in fiber cement. In Northern Virginia’s Piedmont region, where subterranean termite pressure is significant, this is a meaningful advantage.
Fire resistance. Fiber cement is noncombustible and provides a Class 1A fire rating. This matters for homes in areas with wildland-urban interface considerations, and it can affect homeowner’s insurance premiums.
Paint-ability. Fiber cement accepts paint exceptionally well when properly primed and painted. It holds a paint film longer than wood because it doesn’t have the grain raise, resin bleed, or movement that causes paint to fail prematurely on wood.
Common Fiber Cement Profiles
Fiber cement siding is manufactured in profiles designed to replicate the appearance of traditional wood siding styles — making it a viable aesthetic choice for most Northern Virginia home styles.
Lap Siding (HardiePlank Style)
The most common fiber cement product, lap siding replicates horizontal wood clapboard in standard exposures from 4-inch to 8.25-inch and wider. It comes with either a smooth face or a wood grain texture, and is available primed or in a range of factory-applied finish colors. Lap siding in 6-inch and 7-inch exposure is appropriate for most colonial, craftsman, and traditional style homes throughout Northern Virginia.
Vertical Panel Siding (HardiePanel)
Vertical fiber cement panels replicate board-and-batten and other vertical siding styles. They’re commonly used on gable ends, accent walls, and on homes with contemporary or farmhouse-style architecture. Large-format panels cover more area per piece than lap siding, with battens applied over the seams.
Shingle Siding (HardieShingle)
Fiber cement shingles replicate the appearance of cedar shingle and shake siding. They’re appropriate for homes where cedar shingles are part of the original character — particularly cape cods, cottages, and craftsman-style homes — but where the maintenance requirements of real cedar are no longer desirable.
Trim Boards (HardieTrim)
Fiber cement trim boards complement fiber cement siding installations and are also commonly used to replace rotted wood trim on homes that retain wood siding. Like the siding products, fiber cement trim is rot-resistant, dimensionally stable, and accepts paint well.
Why Proper Installation Matters
Fiber cement siding’s performance advantages over wood are real — but only when it’s installed correctly. Improper installation creates moisture pathways that can lead to infiltration, premature paint failure, and in severe cases, damage to the wall assembly behind the siding.
The installation factors that matter most include:
Clearances. Fiber cement must be maintained at minimum clearances from grade, decks, and other horizontal surfaces. Siding that touches the ground or a deck surface wicks moisture and eventually fails, regardless of the material’s inherent rot resistance.
Flashing details. Proper flashing at windows, doors, and other wall penetrations is critical to keeping water out of the wall assembly. We follow manufacturer installation specifications for all flashing details.
Fastening. Fiber cement siding is heavier than wood and requires proper fastening — type, size, and spacing per the manufacturer’s specifications — to remain properly attached through wind events. Nailing schedules that are adequate for wood siding may not be adequate for fiber cement.
Cut end sealing. The cut ends of fiber cement products are the material’s most vulnerable point for moisture absorption. All cut ends must be primed or sealed with caulk immediately after cutting, before the cut face is exposed to weather.
Joint treatment. All butt joints and vertical seams must be properly caulked with a paintable, flexible caulk to prevent water infiltration at horizontal and vertical joints.
Following these specifications is the difference between a fiber cement installation that performs for decades and one that begins having problems within a few years.
Priming and Painting Fiber Cement
All field-installed fiber cement siding requires proper priming and painting. The priming step is critical: manufacturer-approved primer applied to all faces of the siding — including the back face before installation — is required for the product warranty and for proper paint adhesion and long-term performance.
We apply primer to back faces before installation, prime all cut ends as they’re made, and apply finish primer and paint coats after installation. The finish paint on fiber cement siding should be a quality 100% acrylic exterior latex applied at the film thickness recommended by both the paint and siding manufacturers. Applying finish paint at inadequate film thickness — a common shortcut — leads to faster chalking, fading, and loss of adhesion over time.
When we handle both the installation and the painting, the priming and painting sequence is coordinated properly from the start. There’s no risk of a siding installer leaving raw cut ends exposed, or a painter applying finish coats over improperly primed material.
Upgrading from Wood to Fiber Cement
Many of our projects in Northern Virginia involve replacing deteriorated or rot-prone wood siding with fiber cement as an upgrade. This makes particular sense for:
Homes in high-humidity locations — north-facing walls, heavily shaded elevations, areas with chronic moisture drainage issues.
Homes where the same sections of wood siding have needed repair or repainting repeatedly, indicating a systemic moisture problem that painting can’t solve.
Homeowners who want to reduce the frequency and cost of exterior maintenance over the long term.
Homes being prepared for sale where exterior appearance and low-maintenance appeal matter.
We serve homeowners throughout Manassas, Centreville, Fairfax, Gainesville, Woodbridge, Herndon, Reston, Ashburn, Leesburg, Burke, Springfield, Alexandria, Arlington, McLean, Clifton, Annandale, Dumfries, and communities throughout Prince William and Fairfax Counties.
If you’re considering upgrading to fiber cement siding, or if deteriorated wood siding on your home needs replacement, call Edwards Enterprises Custom Painting at 703-330-9980 to schedule a free on-site estimate. We’ll assess your current siding, discuss your options honestly, and provide a written estimate for the full scope of work from installation through painting.