Topographic Survey

What does your land actually look like?

We map the physical shape and contours of your property—capturing elevations, slopes, high and low points, mature trees, and natural drainage patterns. It provides the precise, baseline site data your architect or engineer requires to build a flawless design and secure smooth municipal approvals.

7 business-day turnaround
Color deliverables
Field-measured elevations
NJ-licensed and E&O insured
Plain English

A map of the ground itself.

A topographic survey records the true shape and contours of your land. We measure precise spot elevations across the property and draw clear contour lines that show exactly where the ground rises and falls. Then, we map the exact locations of everything sitting on the surface: buildings, driveways, utilities, and drainage systems.

Your architect or engineer needs this detailed data before they can start designing. It tells them how water flows, where the terrain is steep, and what structures already exist—ensuring the custom plan they draw fits your site perfectly instead of fighting it.

When you need it

When a topographic survey is the one you need.

01

Designing an addition or a new home

Architects start from existing grades. An accurate topo keeps the design buildable and the foundation sitting where it should.

Common
02

Adding a pool, patio, or driveway

Knowing the slope shows how the new feature drains and whether the site needs grading before work starts.

Common
03

Solving a drainage or grading problem

If water collects in the wrong place, contours show why and give an engineer the data to fix it.

Common
04

Submitting a site plan to the town

Many municipal applications require existing-conditions topography before they will review the plan.

Time-sensitive
A total station, a survey nail set in the ground, and a surveyor's field book on golden grass with red flagging tape
What you receive

Everything that comes with a topographic survey from ELS.

  1. 1A color drawing with contour lines at the interval your engineer or town requires.
  2. 2Spot elevations across the site tied to a known vertical benchmark.
  3. 3Existing features located buildings, drives, walks, utilities, and visible drainage.
  4. 4Tree location as an add-on with size and species noted when your plan calls for it.
  5. 5A digital file for your design team with signed release form.
Why ELS

Survey data your design team can build on.

We shoot precise elevations in the field using our own dedicated crews and equipment, ensuring your engineer receives definitive numbers they can trust—never rough estimates.

The final drawing is delivered in high-resolution color, featuring clear contours and spot shots that an architect can read at a glance and seamlessly import directly into their base file without any tedious reformatting on their end.

Our support does not stop at the first delivery. If your design team requires an extra site detail or a tighter contour interval down the road, you will hear back from us the very same business day. We proactively keep your project file open until your design phase moves forward smoothly.

How it works

From site visit to a base your design team can use.

Step 01

Request a quote

Send the address and what you are planning. We will reply within one business day

Step 02

Field work

Our crew shoots elevations across the site and locates all existing aboveground features.

Step 03

Drafting and review

We draft the survey in color, and a licensed PLS checks every detail before it is signed and sealed.

Step 04

Delivery

The signed and sealed drawing will be sent to you and your engineer and/or architect.

Questions we hear most

Topographic survey questions, answered.

While a Boundary Survey establishes the legal, horizontal limits of your property lines, a Topographic Survey maps the vertical and physical characteristics of the terrain within those lines. To design safely and comply with local building codes, engineers and architects usually need both datasets. We efficiently combine boundary and topographic data into a single drawing to streamline your design and permitting process.
Often yes, because the architect needs existing grades to set floor heights and plan drainage, and the town may require it on the site plan. Tell us what you are building when you request a quote and we will confirm whether a topo is needed.
Yes. Tree location is an add-on we provide on topographic surveys. We note size and species so your design team and the town have what they need for tree-removal or shade-tree review. Just let us know when requesting your quote.
Ready when you are

Request a quote in under two minutes.

Send the property address, the type of survey you think you need, and a closing date if there is one. We’ll come back within one business day with a flat fee and a target delivery window.

Hours: Mon to Fri, 9:00 am to 5:00 pm.
Reply window: One business day, every time.