What Is ICF Construction &
WHY DOES IT MATTER FOR YOUR HOME?

ICF Education Center

How ICF Construction Works

Most custom homes in Virginia are built with wood framing. That is the industry default, and like most defaults, it exists because it is familiar – not because it is the best option available.

Insulated Concrete Form (ICF) construction is a different method. It produces homes that perform better in energy efficiency, structural strength, acoustic quality, and long-term durability than comparable wood-frame construction. It is not a new technology. It is the building method Dave Phelps, President of ICF Homes of Virginia, chose for his own home in 2004 after researching every alternative available.

Every home ICF Homes of Virginia builds uses this method.

ICF walls are built using interlocking foam forms that serve as the mold for a poured concrete core. The foam stays in place after the concrete sets, creating a wall system with concrete strength and foam insulation built into the same assembly.

The result is a wall that is significantly stronger than wood framing, far better insulated than standard construction, and airtight in a way that wood-frame walls cannot achieve.

How ICF Compares to Traditional Wood-Frame Construction

Energy Efficiency: ICF walls perform at insulation levels that traditional construction would require multiple inches of added insulation to approach. HVAC systems in ICF homes are typically smaller and run less frequently.

Structural Strength: Concrete core walls are rated for significantly higher wind loads than wood framing. ICF homes are built to withstand the storm conditions Virginia experiences – including hurricanes and severe thunderstorms – better than comparable traditional builds.

Acoustic Performance: The concrete and foam assembly dampens exterior noise significantly. An ICF home is noticeably quieter inside than a wood-frame home in the same location.

Moisture and Rot Resistance: ICF walls do not rot, warp, or deteriorate from moisture exposure. Wood-frame walls, particularly in Virginia’s humid climate, are subject to moisture-related degradation over time.

Long-Term Maintenance: ICF homes require significantly less exterior maintenance than wood-frame construction. The structure itself does not change the way wood does as it ages.

ICF Homes of Virginia Deltaville project side profile showing the solar panels on the roof of the garage and the view of the marina

Common Questions About ICF Construction

Does ICF cost more? Typically yes, the upfront construction cost is modestly higher than comparable wood-frame construction. However, lower energy costs, reduced HVAC sizing, and lower long-term maintenance costs offset the difference over time for most buyers.

Does building with ICF take longer? Build timelines for ICF homes are comparable to traditional construction. The wall assembly process is different but not slower.

Can ICF homes look like any custom home? Yes. ICF construction affects the wall system, not the exterior finish or interior design. An ICF home can be designed in any architectural style with any finish selections.

Is ICF construction approved by Virginia building codes? Yes. ICF construction meets and in many cases exceeds Virginia building code requirements.

Why We Build This Way and Only This Way

We do not offer ICF as an upgrade option or a premium tier. It is how we build every home. Dave Phelps, President of ICF Homes of Virginia, made that decision in 2004 when he built his own ICF home and has not reconsidered it since. The performance data across twenty-plus years of ICF builds in Virginia confirms that decision every time.

One level ICF Home over looking a field with mountains in the distance

ICF on CBS 19 News

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Complete Guide to Insulated Concrete Forms (ICF) Construction

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ICF Homes of Virginia Deltaville project side profile showing the solar panels on the roof of the garage and the view of the marina

The Energy Efficiency Advantage of ICF Homes in Virginia

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Modern Home Builder Issue 128

In the early 2000s, David Phelps, President, set out on a mission to build his dream home. He comes from a background in physics, and prides himself on possessing a ‘figure-it-out-myself’ approach, and a ‘can-do’ attitude.  “I started out by looking at all the different

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The Benefits of Building an ICF Home

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ICF Brings Both Form and Function

Don’t choose between form and function when you can have both! ICF is such a versatile building material that your new home will have the look and feel that you crave while also providing a safe and energy-efficient environment. It’s the best of both worlds!

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ICF on Ice – The Cold Weather Champion

When the temperature outside starts dropping, you may find yourself shaking your head at the thermostat and your fist at the sky. Unless, of course, you’ve built your home out of Insulated Concrete Forms. It has “insulated” right there in the name!   SOURCE  

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Hurricane Protection

Natural disasters can take out a home in a snap. They decimate entire neighborhoods in a matter of moments, destroying property and lives. Hurricanes especially have a lasting impact on homes nestled by the shores, where the storms gather up the most power. If it

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Building for a Storm Surge

Hurricanes bring on additional destruction in their wake – a literal wake of excess water rising up and taking over. This surge of water, called a storm surge, is powerful and is responsible for a huge portion of the damages attributed to some of the

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A bar graph showing how long it takes an ICF home to reach equilibrium

Benefits of Living in an ICF Home

To read the original post by icfmag.com click here! Insulated Concrete Forms (ICFs) are gaining popularity as a home building material, and as demand for high-performance homes increases, so does interest in ICFs. They offer a host of benefits, such as lower energy bills, faster

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R value graph

Heat Transfer

An Original Article by Larry Reid for ICF Mag Houses constructed with commercially available ICFs have a greater resistance to heat transfer (measured as R-values with higher values being better) than is apparent from measures of R-values in the laboratory. The insulation of commercially available

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ICFs Turn Tornados into Tornadonts

Every year, more than 1,000 tornados touch down in the United States, causing millions of dollars in damage and scattering the victim’s personal treasures over miles of ground. A surprising number of ICF homes have sustained direct hits from tornados, and all of them have

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Virginia Custom Home Builder Award Winner

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ICF Construction: Your Myth Busting Guide

Scope out this Rise article that features a quote by our very own Dave Phelps! Sourced from buildwithrise.com Maria Saxton | Rise Writer | Aug 28, 2017 | 5 minute read Insulated Concrete Forms (ICF) are becoming a more common way to build homes. This

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Passive Geothermal Heat in ICF Homes

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Why ICFs Are Great at Protecting Your Home Against Fire

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A close up view of ICF Homes of Virginia implementing Metwood Building Solutions Tuff Floor Suspended Concrete Deck

Why You Should Build With Insulated Concrete Forms

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Wildfire Protection with ICF Homes

The last few years have brought us wildfires galore but 2020 seems to have gone above and beyond what anyone expected. California Wildfires  California Wildfires According to the California government site, 5 of the top 20 largest wildfires in California history have occurred in 2020.

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Hear from Builder Dave

ICF Homes of Virginia

Description

Dive into the story of Dave Phelps, the founder of ICF Homes of Virginia! With a background in physics, Dave sought a superior home building method and found it in Insulated Concrete Forms (ICF). Faced with a lack of ICF builders, he took the challenge head-on, obtaining his contractor’s license and building his own ICF home. Hear how his passion for building, even dating back to his LEGO-loving childhood, led to the creation of a company that’s revolutionizing home construction. We’ll explore the strength and energy efficiency benefits of ICF and why Dave believes it’s the best way to build.

ICF Homes of Virginia

Ready to learn more about what an ICF home would look like for your specific situation?