Licensed Illinois land surveyors preparing FEMA Elevation Certificates for flood insurance and floodplain compliance across Algonquin and McHenry County.
Licensed Illinois land surveyors · Sealed & recorded to Illinois professional standards
Home › Services › FEMA Elevation Certificates › Algonquin, IL
Algonquin sits directly on the Fox River at the southeastern edge of McHenry County, so its riverfront parcels carry meaningful FEMA flood exposure. Neighborhoods climbing away from the river are lower risk. Because the mapped floodplain tracks the Fox, a surveyed elevation is the reliable way to place a riverside lot.
A FEMA Elevation Certificate documents your building’s elevation relative to the Base Flood Elevation on the FEMA flood map. Insurers use it to rate flood policies and communities use it to confirm floodplain compliance; it can also support a Letter of Map Amendment (LOMA) to remove a structure from a flood zone.
The Pi Surveying process — clear, sealed, and ready for your project.
Algonquin, with roughly 29,700 residents, is centered in Algonquin Township and extends into Kane County. The Fox River flows along the village, and FEMA Special Flood Hazard Areas follow that corridor, with McHenry County preliminary FIRMs issued in 2024. A FEMA Elevation Certificate, completed by a licensed surveyor, documents a building’s elevation against the Base Flood Elevation, giving insurers a basis to rate flood coverage, the village a way to confirm floodplain-permit compliance, and owners the evidence for a Letter of Map Amendment. Deeds for the McHenry County portion are recorded with the McHenry County Recorder in Woodstock.
Yes. The Fox River runs along Algonquin, and FEMA maps a Special Flood Hazard Area there, so riverfront parcels carry flood exposure.
The McHenry County Recorder handles the McHenry County portion, while the Kane County Recorder handles land on the Kane side of Algonquin.
Insurers use the certified elevation of your lowest floor against the Base Flood Elevation to rate the policy accurately.
Pi Surveying provides the full range of land surveying services for Algonquin property owners and builders:
We also serve nearby McHenry County communities:
Get started on your next project with Pi Surveying’s expert land surveying services. Contact us today to schedule your survey and get accurate and reliable results.
Send us your property address and a licensed Illinois land surveyor will prepare a quote for your project.
Pi Surveying, located in Oak Brook, a suburb of Chicago, Illinois, is a professional land surveying design firm that provides land surveys for both the private and commercial sector.