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Find Top Fence Companies in Delaware

Fencing in the First State requires navigating a mix of historic coastal regulations and county-specific ordinances. A qualified contractor must understand Delaware’s unique “Fence-Viewer” system for resolving boundary disputes under Delaware Code Title 25, Chapter 13, the height differences between New Castle, Kent, and Sussex Counties, and the corrosive effects of salt air on the coastal corridor from Rehoboth to Lewes where aluminum and vinyl far outlast steel or untreated wood. All three counties also require residential pool barriers of at least 48 inches with self-closing, self-latching gates. Before you hire, read our guide on 25+ essential questions to ask your fence contractor.

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Address:   5751 N. Dupont Hwy, Dover, DE 19901
Phone #:   302-674-1996
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Address:   14688 South Dupont Highway, Harrington, DE 19952
Phone #:   (302) 398-7700
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Address:   4783 Summit Bridge Road, Middletown, DE 19709
Phone #:   (302) 449-5006
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Address:   RR 1, Dover, DE 19904
Phone #:   (302) 734-3061
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Address:   204 Old Churchmans Rd, New Castle, DE 19720
Phone #:   (302) 322-2020
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Address:   17 Mason Dr, Selbyville, DE 19975
Phone #:   (302) 436-9520
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Address:   9867 S Dupont Hwy, Felton, DE 19943
Phone #:   (302) 284-9674
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Address:   24 Briarcliffe Ct, Newark, DE 19702
Phone #:   (302) 368-5329
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Address:   109 S John St, Newport, DE 19804
Phone #:   (302) 998-2892
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Address:   32524 Morning View Ln, Millsboro, DE 19966
Phone #:   (302) 945-7008
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Delaware Fence Buyer’s Guide: Coastal Rules, Fence-Viewers, and Safety

In Delaware, the longevity of your fence is often determined by your proximity to the Atlantic. To find the most durable fence for your property, you must consider the specific regulations of your county and the local environment.

1. County Height and “Lawful Fence” Regulations

Delaware law (25 Del. C. § 1301) defines what constitutes a “lawful fence,” but the height limits vary by where you live. In 2026, most residential areas follow these general rules:

  • New Castle & Kent Counties: A “lawful fence” is generally 4.5 feet high. Residential fences on side and rear yards are typically capped at 6 to 7 feet depending on the municipality.
  • Sussex County: The standard height for a lawful fence is 4 feet. Many coastal towns have strict front-yard setbacks and height limits (often 3.5 feet) to preserve sightlines and aesthetics. See our FAQ on permit requirements for more details.

2. The Role of Delaware “Fence-Viewers”

Delaware maintains a unique legal tradition where the Superior Court appoints “Fence-Viewers” to resolve disputes between neighbors. If you and your neighbor share a boundary, the Fence-Viewers are the sole judges of whether a fence is sufficient and how the costs of maintenance should be borne. Engaging a pro who understands these local customs can prevent costly legal headaches.

3. Best Materials for the Coastal Corridor

The salt air in Delaware is a “metal-killer.” Choosing the right material is vital for homeowners in Lewes, Bethany, or Rehoboth:

4. Pool Safety & Call Before You Dig

As of 2026, all three Delaware counties require residential pool barriers to be at least 48 inches (4 feet) tall with no openings that would allow a 4-inch sphere to pass. All gates must be self-closing and self-latching. Check our guide on making a fence pool code compliant. Finally, state law requires you to call Delaware 811 at least two full working days before you dig to protect underground utility lines.

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