Looking for an addition contractor in Jay, OK? Describe your project once and up to five addition contractors who work in Jay and Delaware County get back to you with a quote. It's free and there is no obligation.
Jay is home to about 2,474 people (2024 Census Bureau estimate), a growing community (+2.1% since 2020). With 742 people per sq mi, it is a semi-rural area. Growing families here often add space instead of moving.
Jay at a glance
- Population (Census Bureau estimate, 2024)
- 2,474 (+2.1% since 2020)
- Rank in Oklahoma
- 128th of 591 cities and towns
- Land area
- 3.3 sq mi
- Population density
- 742 people per sq mi (semi-rural)
- Type
- City (Jay city)
- Main county
- Delaware County
What to check before hiring in Jay
- Zoning: check Jay's setbacks, lot coverage and height limits first.
- License and permit: in Oklahoma, 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 Jay
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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 Jay
How much does an addition cost in Jay, OK?
It depends on size, foundation and finishes. Describe your project: contractors who serve Jay 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 Jay 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.