Elevation Certificates in Fairbanks North Star Borough
Fairbanks North Star Borough is not typically associated with flood risk the way coastal Alaska communities are, but the Chena River corridor through downtown Fairbanks and the Tanana River corridor to the south carry Zone AE flood designations that affect a meaningful number of properties. The 2019 ice jam flood made that risk concrete for many Fairbanks homeowners. If you own property near either river and carry a federally-backed mortgage, your lender may require flood insurance, and your insurer may require an elevation certificate before setting your premium.
This guide explains what an elevation certificate is, which properties in the borough are most likely to need one, what the process involves, and what it costs to have one completed by a licensed surveyor in Fairbanks.
The Chena River: Fairbanks' Primary Flood Zone
The Chena River flows through the heart of downtown Fairbanks and continues west through residential areas before joining the Tanana River southwest of the city. The Federal Emergency Management Agency has designated a Zone AE corridor along the Chena River through the city. Zone AE indicates a one-percent annual chance of flooding, which is the threshold that triggers mandatory flood insurance requirements for federally-backed mortgages.
The 2019 ice jam event brought the Chena River's flood potential into sharp focus. An ice jam formed downstream and caused water to back up into several low-lying Fairbanks neighborhoods. The event caused significant property damage and renewed awareness of flood insurance requirements among residents in the affected areas. Prior Chena River flood events in recent decades have similarly reminded property owners in low-lying areas that the Zone AE designation reflects genuine, recurring risk.
The Tanana River Corridor
A second Zone AE area applies to portions of the borough along the Tanana River south and southeast of the city. Properties in lower-elevation areas near the Tanana River corridor may also require flood insurance and elevation certificates depending on their position relative to the base flood elevation. Surveying firms in Fairbanks handle both river corridors and are familiar with the applicable Flood Insurance Rate Map panels for each area.
What an Elevation Certificate Documents
An elevation certificate is a standardized form, developed and required by the National Flood Insurance Program, that a licensed surveyor completes based on field measurements at your property. The certificate records:
- The elevation of the lowest floor of the structure, including basement or crawlspace if present
- The lowest adjacent grade, meaning the ground elevation immediately around the building
- The base flood elevation applicable to the property from the current Flood Insurance Rate Map
- The flood zone designation and the FIRM panel number and date
- Details about the foundation type and any enclosures below the lowest floor
The surveyor signs and seals the completed certificate. Your lender or flood insurance carrier uses the measurements to determine whether mandatory insurance applies and to calculate your premium. Properties where the lowest floor is above the base flood elevation typically qualify for lower flood insurance rates than properties where the floor is at or below the BFE.
When You Need an Elevation Certificate in Fairbanks North Star Borough
You are most likely to need an elevation certificate in the following situations:
- Your lender requires flood insurance because your property is in Zone AE
- Your flood insurance carrier needs the certificate to calculate your premium accurately
- You are buying or refinancing a property in the Chena River or Tanana River Zone AE corridor
- You believe your property may be above the base flood elevation and want to pursue a Letter of Map Amendment
- A prior elevation certificate on your property predates the current effective FIRM panel
Properties outside the Zone AE corridor, in Zone X for example, do not typically require elevation certificates for insurance purposes, though an owner may still request one voluntarily.
Letters of Map Amendment
If your elevation certificate shows that your lowest floor and lowest adjacent grade are at or above the base flood elevation, you may be eligible to apply to FEMA for a Letter of Map Amendment. A LOMA is a formal determination that the specific property is not in the Special Flood Hazard Area despite being shown inside one on the Flood Insurance Rate Map. A successful LOMA removes the mandatory flood insurance purchase requirement for federally-backed loans.
Your surveyor can review your elevation certificate results and tell you whether your measurements suggest LOMA eligibility. The application process involves submitting the elevation certificate and other supporting documents. Your licensed surveyor can assist with preparing the submission package.
What an Elevation Certificate Costs in Fairbanks
Elevation certificates in Fairbanks North Star Borough typically cost $550 to $950. The range reflects differences in site complexity, foundation type, the amount of floodplain research required, and the firm's current workload. Properties in straightforward locations with clear FIRM panel coverage fall at the lower end. Properties with unusual foundation configurations or those requiring additional research may cost more.
Book your elevation certificate early in the field season if possible. Demand along the Chena River corridor picks up after spring ice breakup, when flood awareness is highest and lenders sometimes require updated documentation during transactions. Summer backlogs can extend scheduling lead times.
Find a Surveyor for Your Elevation Certificate
All six firms listed in the Fairbanks North Star Borough directory are licensed by BOAELS and experienced with elevation certificate work in both the Chena River and Tanana River Zone AE corridors. Browse the Fairbanks North Star Borough surveyor directory to find a firm and request a quote for your elevation certificate.