Remodeling in Dover

Kent County grew late: 55%¹ of its homes were built in 1990 or later, subdivision two-stories and ranches spreading out from Dover, while the capital itself has more homes from the 1960s and 1970s. Permits come from the City of Dover inside city limits and from Kent County across most of the land around it, and costs here are read against Philadelphia, the nearest market Cost vs. Value surveys.

Illustration of a Kent County subdivision street of two-story houses and ranches with young maples and a farm field beyond. — Illustration

Guides for Dover

Bathroom remodelingMidrange bathroom remodel: $27,767²
What a bathroom remodel costs near Dover, how Kent County's ranches and newer houses shape the job, which office issues your permit, and how hard the city's water is.
Kitchen remodelingMinor kitchen remodel: $28,130²
What a kitchen remodel costs near Dover, why Kent County's mix of gas, propane and oil heat matters for a new range, what local trades earn, and who issues permits.
Whole-home remodelingMajor kitchen remodel: $81,121²
What the big rooms of a Dover-area renovation cost, the city's sealed-plan rule, Kent County flood elevation, the air base noise overlay, radon and trade wages.
Accessible bathroomsUniversal-design bathroom remodel: $45,749²
What a universal-design bath costs near Dover, how many older Kent County owners and renters live here, state and county programs that help pay, and permits.
Rental conversionsAccessory dwelling unit (new detached build): $165,536²
Adding a rental unit near Dover: Kent County's ADU rules, the city's rental and short-term rental permits and inspections, the air base overlay and lead-safe work.

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Sources

U.S. Census Bureau, American Community Survey 2020–2024 5-year, table B25034. Released January 29, 2026. Kent County, Delaware.
Zonda / Journal of Light Construction, Cost vs. Value 2025, Philadelphia, Pennsylvania. Released 2025. Philadelphia, PA (Cost vs. Value market). Industry source.