Looking for an addition contractor in Kachemak, AK? Describe your project once and up to three addition contractors who work in Kachemak and Kenai Peninsula Borough get back to you with a quote. It's free and there is no obligation.
Kachemak is home to about 591 people (2024 Census Bureau estimate), a growing community (+3.0% since 2020). With 353 people per sq mi, it is a semi-rural area. Growing families here often add space instead of moving.
Kachemak at a glance
- Population (Census Bureau estimate, 2024)
- 591 (+3.0% since 2020)
- Rank in Alaska
- 49th of 149 cities and towns
- Land area
- 1.7 sq mi
- Population density
- 353 people per sq mi (semi-rural)
- Type
- City (Kachemak city)
- Main county
- Kenai Peninsula Borough
What to check before hiring in Kachemak
- Zoning: check Kachemak's setbacks, lot coverage and height limits first.
- License and permit: in Alaska, 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 Kachemak
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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 Kachemak
How much does an addition cost in Kachemak, AK?
It depends on size, foundation and finishes. Describe your project: contractors who serve Kachemak 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 three independent addition contractors who serve Kachemak 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.