Introduction
In Delaware, ground conditions are an important part of hardscape planning. Most of the state lies within the Atlantic Coastal Plain, especially outside northern New Castle County, and the Delaware Geological Survey notes that these sediments are made up largely of silt, sand, and gravel. In southern Delaware, those sandy coastal formations can influence site conditions, which is why soil, moisture, and drainage should be considered carefully when selecting outdoor materials.
Source:https://www.dgs.udel.edu/book/export/html/168
Source:https://www.udel.edu/content/dam/udelImages/canr/pdfs/extension/factsheets/Delaware-Gardening-Challenge-to-Newcomers.pdf
That is one reason concrete surfaces can face more stress over time. Freeze-thaw can make the problem worse. The U.S. Geological Survey explains that when water freezes, the density of ice decreases by about 9%, which is why freezing water expands and can place pressure on surrounding materials. Penn State housing research also notes that freeze-thaw cycles cause phase changes in moisture present in concrete, increasing internal stress and leading to deterioration. The damage becomes more severe as frost intensity, concrete saturation, and exposure conditions increase.
Source:https://www.usgs.gov/water-science-school/science/water-density
Source:https://www.usgs.gov/water-science-school/science/water-density
Source:https://www.phrc.psu.edu/assets/docs/Publications/AScanlon%20Sustainable_Residential_Concrete_final.pdf
By comparison, pavers are a modular system. That matters. The Concrete Masonry and Hardscapes Association explains that poured concrete functions as a single, rigid slab, while pavers form a semi-flexible system that can adapt to shifting ground below. In areas where soils can move and freeze-thaw cycles are a concern, that flexibility can be a major long-term advantage.
Source:https://www.cmha.org/news-and-insights/pavers-vs-concrete-myths-facts-and-what-homeowners-need-to-know/
Some projects also face challenges tied to soil texture and clay-related movement. Penn State notes that clay and sandy soils have different water-holding capacities, and NRCS explains that soils with shrink-swell potential can change volume as moisture levels rise or fall. In plain English, some clay-rich soils can expand when wetter and contract as they dry, creating movement that can affect rigid surfaces over time.
Source:https://extension.psu.edu/soil-quality-information/
Source:https://www.nrcs.usda.gov/sites/default/files/2023-01/Urban-Soil-Primer-Homeowners-and-Renters.pdf
That does not mean stamped concrete never works. It means homeowners should think beyond the first quote. In Delaware’s Atlantic Coastal Plain, where soils are often made up of sand, silt, and gravel, and on sites where clay-related movement can be a factor, the better question is often not just “what costs less today?” but “what will still perform and look good years from now?” That is why Borsello Landscaping proudly offers a 10-year Hardscaping craftsmanship warranty.
For many homeowners, pavers remain a stronger long-term option because their modular system is better able to handle minor movement and allows for more targeted repairs without replacing the entire surface.
Conclusion:
When homeowners compare pavers and concrete in Delaware, the decision should go beyond upfront cost alone. Ground conditions, moisture, drainage, and freeze-thaw cycles all play a major role in how well a hardscape surface performs over time. In a state where sandy soils, shifting ground, and occasional clay-related movement can all affect outdoor installations, rigid concrete surfaces may be more vulnerable to cracking and long-term stress. Pavers, by contrast, offer a more flexible system that can better adapt to minor ground movement and allow for easier repairs if needed. For homeowners focused on durability, appearance, and long-term value, pavers are often the more practical investment for Delaware properties.
At Borsello Landscaping, the goal is simple: build outdoor spaces that are designed correctly, built beautifully, and built to last.
Starting the planning process early helps homeowners stay ahead of rising costs while ensuring their project is completed on schedule.
