Looking for an addition contractor in North Myrtle Beach, SC? Describe your project once and up to five addition contractors who work in North Myrtle Beach and Horry County get back to you with a quote. It's free and there is no obligation.
North Myrtle Beach is home to about 20,798 people (2024 Census Bureau estimate), a growing community (+10.5% since 2020). With 927 people per sq mi, it is a semi-rural area. Growing families here often add space instead of moving.
North Myrtle Beach at a glance
- Population (Census Bureau estimate, 2024)
- 20,798 (+10.5% since 2020)
- Rank in South Carolina
- 27th of 271 cities and towns
- Land area
- 22 sq mi
- Population density
- 927 people per sq mi (semi-rural)
- Type
- City (North Myrtle Beach city)
- Main county
- Horry County
What to check before hiring in North Myrtle Beach
- Zoning: check North Myrtle Beach's setbacks, lot coverage and height limits first.
- License and permit: in South Carolina, additions are built by licensed contractors under a permit.
- Structure: second stories need an engineer to check the existing house.
- Price drivers: size, foundation, roof tie-in, plumbing and finishes.
Useful official resources
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ICC: International Code Council
Official information and guidance.
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NAHB
Official information and guidance.
Services available in North Myrtle Beach
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Room addition
Ground-floor addition with foundation, framing, roof and finishes.
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Second-story addition
New floor over the existing house, with structural engineering.
Frequently asked questions in North Myrtle Beach
How much does an addition cost in North Myrtle Beach, SC?
It depends on size, foundation and finishes. Describe your project: contractors who serve North Myrtle Beach reply with a quote.
How long does it take?
Often a few months, plus design and permits.
Does an addition raise property taxes?
Usually, since it increases the assessed value.
Which addition contractors will contact me?
Up to five independent addition contractors who serve North Myrtle Beach and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.