Looking for a concrete leveling contractor in Unalaska, AK? Describe your project once and up to three concrete leveling pros who work in Unalaska and Aleutians West Census Area get back to you with a quote. It's free and there is no obligation.
Unalaska is home to about 4,407 people (2024 Census Bureau estimate), a growing community (+3.5% since 2020). With 43 people per sq mi, it is a rural area. Settling soils and runoff under slabs make sunken walkways and patios a common repair here.
Unalaska at a glance
- Population (Census Bureau estimate, 2024)
- 4,407 (+3.5% since 2020)
- Rank in Alaska
- 14th of 149 cities and towns
- Land area
- 102 sq mi
- Population density
- 43 people per sq mi (rural)
- Type
- City (Unalaska city)
- Main county
- Aleutians West Census Area
What to check before hiring in Unalaska
- Cause: ask what made the slab sink, often water from downspouts or poor joints.
- Joints: sealing joints after leveling helps keep water out.
- Sidewalks: public sidewalks may be the city's responsibility, or need a permit.
- Price drivers: slab size, how far it sank, access and the method.
Useful official resources
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American Concrete Institute
Official information and guidance.
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ICC: International Code Council
Official information and guidance.
Services available in Unalaska
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Polyurethane foam lifting
Lifting and stabilizing sunken slabs by injecting polyurethane foam through small holes.
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Mudjacking
Lifting slabs by pumping a cement slurry underneath.
Frequently asked questions in Unalaska
How much does concrete leveling cost in Unalaska, AK?
It depends on slab size, how far it sank and the method. Describe the problem: pros who serve Unalaska reply with a quote.
How long does it take?
Most residential jobs take a few hours.
Can cracked slabs be leveled?
Often yes, if the pieces are sound; badly broken slabs may need replacement.
Which concrete leveling pros will contact me?
Up to three independent concrete leveling pros who serve Unalaska 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.