Wicomico County, Maryland requires a building permit for new construction, additions and most structural work, though ordinary non-structural repairs don't need one1. The county's zoning code sets district-by-district rules for lot size, use and setbacks in unincorporated areas2. Septic systems and wells are permitted and inspected by the Wicomico County Health Department's Environmental Health division3. A homeowner can pull the permits and do the work personally, but takes on full liability and code-compliance responsibility for doing so4.
At a glance
- Building permit
- Required for most new construction, additions and structural work; not required for ordinary non-structural repairs1
- Zoning
- Yes — district-specific lot size, use and setback rules apply2
- Septic
- County Health Department's Environmental Health division permits and inspects3
- Wells
- Also permitted and inspected by the Health Department; the fee is $1605
- Owner-builder
- Allowed if the homeowner pulls the permit and accepts full liability for the work4
- Septic soils
- 0% of soils rate free of severe limits for a conventional drain field; get a site evaluation early6
- RV occupancy
- Private-lot occupancy is unconfirmed; campgrounds and RV parks are defined for stays of no more than 30 days7
- Nearest city of 100,000+
- About 83 miles away, straight-line8
Who to call
Building permits
Wicomico County Permits, Inspections, Licenses and Fire Protection
Building permits, plan review, inspections, licensing and fire-code review for unincorporated Wicomico County
Room 201, Government Office Building, 125 N. Division Street, Salisbury, MD 21801
Planning & zoning
Wicomico County Planning, Zoning and Community Development
Zoning district questions, rezoning, subdivision and site-plan review for unincorporated Wicomico County
Health department
Wicomico County Health Department, Environmental Health
Septic and well construction permits, inspections, perc tests and subdivision water/sewage review for Wicomico County
108 East Main Street, Salisbury, MD 21801
Contact details are copied from each office’s official page and were checked against it on September 29, 2026.
Do you need a building permit in Wicomico County, Maryland?
Wicomico County, Maryland requires a building permit for all single- and multi-family dwellings and for interior or exterior structural alterations or repairs1. A permit is not required for ordinary repairs and replacements that are non-structural1. Permits are required for new additions, detached accessory buildings including sheds of any size, structural alterations, swimming pools, decks more than 30 inches above grade, bay windows, dormers, screen porches, sunrooms, stoops, and hot tubs1. Starting work before Wicomico County issues the permit can trigger a fee of four times the regular rate at the Chief Building Inspector's discretion, so apply first9. Wicomico County adopted its current building-code legislation in 202510.
Who is the Wicomico County building department, and how do you reach them?
Wicomico County's Permits, Inspections, Licenses and Fire Protection office handles building permits for unincorporated Wicomico County, Maryland11. Reach the office at 410-548-4810, or by email at [email protected]11. In person, the office is in Room 201 of the Government Office Building at 125 N. Division Street in Salisbury11. Applications can be submitted by email, and residential applicants should use the county's Residential Permit Application and Minimum Plan Submittal Requirements12. Depending on the project, you may also need zoning, sediment-control, forest-conservation, critical-area, or floodplain approval alongside the building permit, and some of those carry their own fees9.
Does Wicomico County have zoning?
Yes: Wicomico County's Planning, Zoning and Community Development department administers a countywide zoning code covering rezoning, subdivision, and site-plan review2. Zoning districts here include A-1 Agricultural-Rural, several residential districts (R-8, R-15, R-20, R-30), and a range of commercial and industrial classifications1314. Minimum lot size is district-specific: an A-1 single-family lot needs at least 20,000 square feet, while R-30 development needs at least 30,000 square feet, and every new lot must also meet the Health Department's own lot-size requirement if that number is larger14. Lot coverage is capped by district too, typically 35% for a detached single-family home15. An accessory apartment is allowed as a special exception on a lot with a single-family or two-family home, but only one per lot and no more than 50% of the size of the main house16. Reach the Planning, Zoning and Community Development department at 410-548-4860 to confirm the district and requirements for a specific parcel17.
How do septic permits work in Wicomico County?
Septic systems anywhere in Wicomico County need a permit from the county Health Department's Environmental Protection Division, which permits and inspects all on-site sewage disposal systems3. A new sewage permit costs $500 and a replacement permit costs $300, separate from the $150 site-plan review fee18. Maryland law requires that permit before construction begins and limits it to no more than 2 years before renewal may be needed19. Soils make this a central planning question for a Wicomico County lot: 0% of the county's soils rate free of severe limits for a conventional septic drain field, so arrange the site evaluation before committing to a house location or budget6. When a subdivision cannot use community sewer and water, Wicomico County requires Health Officer review of a proposed individual system or a completed soils evaluation20. Reach Environmental Health at 410-546-4446, at 108 East Main Street in Salisbury21.
Can you live in an RV or tiny home on your land in Wicomico County?
Wicomico County's zoning code defines a recreational vehicle park as land for temporary RV occupancy of not over 30 days, and it defines a campground the same way7. The code allows parking or storing an RV in a residential district's buildable area, but that provision does not answer whether someone may live in the RV on a private lot7. We could not confirm the private-lot RV occupancy rule or a specific Wicomico County rule for tiny-home occupancy. Call Planning, Zoning and Community Development at 410-548-4860 with the parcel number and proposed use before buying land or placing either type of unit17.
How do you build a home in Wicomico County, Maryland?
- Confirm the zoning district for your parcel with the Planning, Zoning and Community Development department, since minimum lot size and setbacks are district-specific1714.
- If the lot will use a septic system or a well, contact the county Health Department's Environmental Health division before applying for the building permit; Wicomico County cannot issue a building permit without a valid health permit when plumbing, well, or septic work is involved2122.
- Submit a residential building permit application to Permits, Inspections, Licenses and Fire Protection, in person at 125 N. Division Street or by email to [email protected]1112.
- Ask the permit office to calculate the fee. Wicomico County publishes square-foot construction-cost estimates used in that calculation, but those estimates are not the permit fee itself23.
- Start construction only after the permit is issued: starting early can quadruple the fee at the Chief Building Inspector's discretion9.
- If any part of the project falls in the floodplain, get a floodplain permit alongside the building or grading permit24.
- Schedule required inspections; if the home uses a well, Wicomico County requires a Health Department approval letter for the Certificate of Occupancy and Use22.
What should you check before buying land in Wicomico County, Maryland?
Confirm the zoning district for a specific parcel with Planning, Zoning and Community Development before making an offer, since minimum lot size, use, and setbacks are district-specific1714. Arrange a site evaluation before counting on a conventional septic system: 0% of Wicomico County's soils rate free of severe limits for a conventional drain field6. Farm accessory buildings still need a building permit and inspections even when the county waives the permit fee25. Properties outside Salisbury seeking Salisbury utility service under the county-hosted extension policy need an Out of Town Service Agreement and must connect to both public water and sewer when available26. We could not confirm whether Wicomico County generally requires a driveway-access permit for a county road; a driveway built or modified within a state right-of-way requires coordination and a permit from the applicable MDOT State Highway Administration district office27. About 56% of Wicomico County is wooded, and all county land is at a 15% slope or gentler2829. Farmland value averages about $7,641 an acre, while the typical home value is about $278,4783031. The effective property tax rate is about 0.9%, with a median annual bill near $2,1203233. The nearest city of 100,000 or more is about 83 miles from the county's center in a straight line8.
Watch-outs
- Wicomico County's soils rate 0% free of severe limits for a conventional septic drain field, so make the site evaluation an early purchase contingency6.
- Wicomico County adopted a new accessory-dwelling-unit amendment (Legislative Bill 2026-08) with an effective date of October 19, 2026, so confirm the current accessory-apartment rules with Planning, Zoning and Community Development before you plan one16.
- We could not confirm Wicomico County's rules for private-lot RV occupancy, tiny-home occupancy, or a general driveway-access permit on county roads; ask Planning, Zoning and Community Development directly17.
Sources
- Residential Permits Frequently Asked Questions (2026 county census)
- Wicomico County MD - Planning, Zoning and Community Development (2026 county census)
- Environmental Health (2026 county census)
- Residential Permits Frequently Asked Questions (2026 county census)
- Environmental Health, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Wicomico County Zoning Code, quoted and re-checked
- Distance to the nearest metro area: Bolthole Index county data
- Residential Permits Frequently Asked Questions, quoted and re-checked
- Legislative Bill 2025-05 Enrolled, quoted and re-checked
- Wicomico County Permits, Inspections, Licenses and Fire Protection (wicomicocounty.org)
- Permits, Inspections, Licenses and Fire Protection, quoted and re-checked
- Publications, quoted and re-checked
- Wicomico County Zoning Code, quoted and re-checked
- Wicomico County Zoning Code, § 225-74 Schedule of District Regulations, quoted and re-checked
- Wicomico County Zoning Code, quoted and re-checked
- Wicomico County Planning, Zoning and Community Development (wicomicocounty.org)
- Application for Building Permit, quoted and re-checked
- COMAR 26.04.02.03 On-Site Sewage Disposal Permits (Maryland statewide rule), quoted and re-checked
- Preliminary Subdivision Plat Checklist, quoted and re-checked
- Wicomico County Health Department, Environmental Health (wicomicohealth.org)
- Wicomico County Building Inspector Job Description, quoted and re-checked
- Building Permit Fees, quoted and re-checked
- Floodplain, quoted and re-checked
- Bill 2015-09, Chapter 117 Building Code, quoted and re-checked
- Salisbury Water and Sewer Extension Policy, quoted and re-checked
- Access Management/Permits - MDOT SHA (Maryland statewide rule), quoted and re-checked
- Wooded share of land: Bolthole Index county data
- Share of land at 15% slope or less: Bolthole Index county data
- Farmland value per acre (USDA census): Bolthole Index county data
- Typical home value (Zillow): Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written September 29, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.