Elevation Certificate: What It Is and How to Get One

Last updated 2026-10-21 · MapElevation

What an Elevation Certificate is

An elevation certificate is a record about a particular building and its mapping context. It brings together information that might otherwise be scattered across an address record, flood map, survey, building description, photographs, and certification. That combination is why the document can be useful in several professional processes. The usefulness depends on the completed form and its intended purpose, not simply on having a PDF with the right title.

FloodSmart’s introduction to elevation certificates explains the building-information role and how to start looking for an existing record. A terrain map is different: it samples a modeled surface at a coordinate. The address elevation finder can help with orientation, but it does not know a building’s measured floor, the lowest ground touching it, or which certification pathway applies to a specific use.

How to use this page

1. Ask the local floodplain manager whether a complete certificate is already on file.
2. Confirm the document’s building, edition, map context, and intended use.
3. Read measurements, datum, certification, comments, and attachments together.
4. Commission appropriately scoped professional work when the available record is insufficient.

When you may need one

Begin with the question you are trying to resolve. A local development review, an insurance discussion, and a request involving a mapped flood designation may require different information. Tell the floodplain manager or professional the purpose before commissioning work. A vague request for “the elevation” can lead to a document that answers a different question from the one the receiving organisation needs.

Check the effective flood zone by address as an initial orientation step and use the flood zone codes guide to understand the category. The point result does not decide whether a certificate is required for your particular transaction. Ask the responsible community, lender, or insurer which evidence they will accept and whether an existing certificate is suitable. Keep their explanation with the records you collect so that the preparer has a clear scope.

Find an existing certificate

Contact the community floodplain manager first, or ask which local building, permitting, engineering, or land-use office keeps elevation records. FloodSmart recommends this records-first approach. Previous owners, closing files, insurers, and the professional who prepared an earlier survey may also help locate relevant documents. A useful search preserves the full record, including attachments and comments, rather than a cropped page containing one favourable number.

When you find a document, check that it identifies the correct structure and not only the same street address. Larger properties can contain multiple buildings, additions, or accessory structures. Note the construction status recorded when the measurements were taken and whether the building has changed since. A current-looking file name is not evidence of a current survey. If the record predates a map or building change, ask the receiving organisation how that affects its use.

How to obtain a new certificate

Ask a suitably qualified professional for the work required by the applicable sections and state rules. Explain the intended use, building location, available records, and any relevant deadline. Request a written scope so that you understand whether the quote includes site access, reference control, required measurements, photographs, certification, and delivery of the complete record. Clarify who will answer a later technical question or correct an identified error.

The provider should use the appropriate FEMA form and instructions for the current submission. FEMA’s Elevation Certificate resource is the official starting point; do not rely on an old form copied from a third-party article. The section guide below describes the structure documented in FEMA’s 2023 materials. It is a reading aid, not a claim that an older edition is automatically the right form for every new submission in 2026.

Read the main sections and elevation fields

Use the original form instructions alongside the completed certificate. FEMA’s 2023 certificate FAQ explains important edition-specific details, including datum treatment and different measurement sections. The following walkthrough helps you identify questions to ask the preparer rather than fill technical fields from this website.

Property and building information

Check the address, property description, coordinates, building use, and diagram or descriptive information. Confirm that these identify the building you intend to discuss. A typographical mismatch in the address or an ambiguous description can make an otherwise useful measurement difficult to interpret. Keep the photographs available when reviewing how the building was represented. The form’s description is part of the measurement context, not administrative decoration.

Flood map information

Read the community and map identifiers, zone, relevant flood elevation, source, and vertical datum. Match those references to the documents being used in your current discussion. The base flood elevation by address guide explains why a returned static attribute cannot replace the effective study context. If the certificate uses an earlier map reference, ask whether that is appropriate for the task instead of silently replacing a field yourself.

Surveyed building elevations

Identify what each height describes: a floor, equipment location, adjacent ground, or another specified building feature. Similar-looking numbers can refer to different surfaces. A basement, enclosure, garage, or elevated building configuration may require careful reading of the relevant diagram and instructions. Ask the preparer to explain a field that does not match your understanding of the building. Do not substitute the GLO-30 surface value for a missing surveyed item.

Certification and alternative sections

Read who completed each applicable section and in what capacity. A professional certification, owner-supplied information, and a community official’s section do not all establish the same thing. FEMA’s form provides different pathways for specified circumstances; their presence does not mean every pathway can be used for every zone or application. Keep the signature, date, licence information where applicable, and comments with the measurements when sharing the record.

Insurance-related height information

The 2023 form materials describe sections addressing First Floor Height and related certification. Do not assume that a relative height used for an insurance purpose is identical to an absolute surveyed floor elevation in a vertical datum. The FloodSmart certificate explanation introduces the First Floor Height concept. Ask the insurer and preparer which completed information is needed for the current use rather than translating between fields based on the labels alone.

Photographs, comments, and attachments

Attachments can explain a building configuration, reference method, unusual condition, or limitation that is easy to miss in a numeric table. Read comments before extracting a single elevation for comparison. If an attachment is missing, request the complete document. An isolated value copied into an email is much less useful when the next person cannot see what it describes, how it was referenced, or who certified it.

Check units and vertical datums

A number in feet can still be incompatible with another number in feet if their references differ. Preserve the datum and any documented conversion with the measurement. The height above sea level guide explains the difference between geoid-based terrain and other vertical systems, while NOAA VDatum documents supported transformation contexts. The tool does not apply a fixed offset to turn an arbitrary certificate value into a different datum.

Also distinguish a unit conversion from a physical interpretation. Converting metres to feet does not change a floor height into lowest adjacent grade, and changing the number of decimal places does not establish certification. If a comparison is needed for a permit or map amendment, have the relevant professional confirm the inputs and method. Record what is unknown instead of hiding it behind a precise-looking difference.

What affects the cost

Ask for a quote based on the required scope. Available reference control, site access, the number and type of relevant structures, existing documentation, professional certification, and any necessary follow-up can affect the work involved. Compare like-for-like scopes and ask what happens if the first records review shows that another measurement is needed. The cheapest advertised label may not describe the same service as a complete certified record.

No general dollar range is published here because a reliable applicable official basis has not been established. A professional service charge is also different from any application review fee associated with a later process. Keep those cost categories separate and check the current official guidance before assuming that obtaining a certificate includes a map amendment submission or guarantees a successful outcome.

How certificates relate to insurance and LOMA

FEMA’s map-change and insurance guide distinguishes the effective mapping context from property-specific pricing. A completed certificate can inform a professional discussion, but the page does not calculate a premium or promise a discount. The insurer should explain how the information applies to the property’s actual situation.

For a possible amendment, the LOMA flood guide sets out a records-readiness process. A certificate is one potential part of the evidence, not an automatic approval. Verified worked certificate measurements are pending a suitable public or explicitly authorised record and a documented datum check. No personal document, signature, building measurement, or example fee has been invented to fill that gap.