(773) 444-0445

Mon-Fri 9am-5pm CST

SERVING GLEN ELLYN • DUPAGE COUNTY, IL

Final As-Built Survey in Glen Ellyn, IL

Licensed Illinois land surveyors documenting as-built conditions versus approved plans for project closeout across Glen Ellyn and DuPage County.

Licensed Illinois land surveyors · Sealed & recorded to Illinois professional standards

Licensed
Illinois land surveyors
40+ yrs
combined experience
Sealed
signed & recorded plats
14
Chicagoland counties

HomeServicesAs-Built Surveys › Glen Ellyn, IL

In Glen Ellyn, infill homes, institutional projects, and drainage improvements all end the same way: with a need to prove the finished work matches the approved plan. A final as-built survey provides that proof, documenting constructed elevations and locations. Pi Surveying prepares it so the project can be accepted by the village.

Licensed land surveyor completing a plat of survey in Glen Ellyn, DuPage County, Illinois

What an as-built survey documents

A final as-built survey documents the actual location and elevation of completed improvements and compares them to the approved plans. Municipalities, engineers and owners rely on it to close out projects and confirm compliance.

When Glen Ellyn projects need an as-built survey

Ready for your Glen Ellyn Final As-Built Survey?

How a Glen Ellyn final as-built survey works

The Pi Surveying process — clear, sealed, and ready for your project.

1Request & ScopeShare your address and project; we confirm scope and pull records.
2Field SurveyA licensed crew locates your corners, structures and easements on site.
3Draft & SealWe prepare and seal your plat to Illinois professional standards.
4Deliver & SupportYou receive a survey ready for your lender, title company or permit desk.

Glen Ellyn & DuPage County specifics

Glen Ellyn is a village of about 28,846 people covering parts of the Milton and York townships in DuPage County. County government is seated in Wheaton, and plats and easements for Glen Ellyn parcels are recorded with the DuPage County Recorder of Deeds. With the DuPage River branches and Salt Creek influencing area drainage, a final as-built survey verifies that finished grades and stormwater facilities were built to the engineered design. That engineering verification is what supports municipal acceptance of a completed improvement.

What Glen Ellyn-area clients say

Frequently asked questions

It gives the village a measured comparison between the approved engineering and the constructed conditions, which is the record acceptance is based on. Without it, closeout lacks documented proof.

Yes, the constructed positions of buildings and structures are documented so they can be checked against setbacks, easements, and the approved plan.

It is a record of conditions at the time of survey; later changes to the site would require an updated survey to reflect the new constructed state.

Schedule your Land Survey today with Pi Surveying

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.

Get your Glen Ellyn final as-built survey

Send us your property address and a licensed Illinois land surveyor will prepare a quote for your project.

Copyright © 2026 PI Surveying, PLLC. All rights reserved.