GPR concrete scanning and underground utility locating in Orlando, Florida. Protect your project from costly utility strikes and structural damage. From Downtown Orlando high-rises to the I-Drive tourism corridor and Orange County’s booming master-planned communities, RainierGPR delivers precision subsurface data to keep your project safe, compliant, and on schedule.

The most expensive marks are the ones that aren’t there.
A severed PT cable
Florida builds on post-tension slabs more than nearly any other state. Cut a live tendon in Orlando and you’re into structural repair, engineering review, and dangerous recoil.
A hit conduit
Live electrical in the slab means shock risk for your crew and an outage for the building, a non-starter in occupied commercial space and live retail.
Sunshine 811 stops at the meter
Sunshine 811 only marks public mains: no depth data, nothing private. Over 60% of the lines under Orlando properties are privately owned and invisible to the ticket.
As-builts that lie
Slab-on-grade construction, decades of reroutes, and hurricane-code reinforcement that never made the drawings. In Orlando, scanning is the only way to know what’s down there.
We scan first, so none of this happens on your job.
Why Orlando Construction Demands Expert GPR Scanning
Orlando’s explosive growth and unique Orange County conditions create subsurface risks that require specialized GPR expertise, not guesswork.
Post-Tension Slabs Everywhere
Florida uses more post-tensioned concrete per capita than nearly any other state. Orlando’s commercial and residential construction relies on PT slabs as standard. Striking a cable costs $10,000–$50,000+ in repairs. GPR scanning locates every cable before you cut or core.
Downtown & I-Drive Corridor Boom
Orlando is one of the fastest-growing metros in the U.S., with billions in new construction along the I-Drive corridor, Downtown Creative Village, and Lake Nona Medical City. High-volume construction requires thorough private utility locating before every foundation pour.
Karst Limestone & Sinkhole Risk
Orlando sits on a karst landscape where porous limestone bedrock is covered by loose sandy soils. This combination accelerates subsurface void formation. GPR scanning detects voids and soil migration that traditional site surveys cannot reveal.
Shallow Water Table Challenges
Orange County’s water table can sit just a few feet below grade, and heavy afternoon storms can raise it significantly overnight. Saturated sandy soils complicate both excavation and GPR signal behavior. Our technicians calibrate specifically for Orlando’s high-moisture ground.
Tourism & Hospitality Construction
Orlando is the theme park and convention capital of the world, with resort properties continuously expanding and renovating. These projects feature dense utility runs, pool plumbing, and complex foundations packed into tight footprints. Scanning before modification prevents costly strikes.
Orange County Permitting & Compliance
Orange County enforces strict permitting requirements for commercial and residential construction, including right-of-way permits for work near public utilities. Many projects require documented subsurface utility identification before permits are issued. Professional GPR reports satisfy these requirements.
Every service, on site in Orlando.
From initial scanning to detailed reporting: everything Orlando contractors need to cut, core, and dig safely.
Concrete scanning & imaging
Full GPR scanning of slabs, foundations, and structural elements across Orlando’s commercial and residential properties. If you are renovating an I-Drive hotel or modifying a Downtown office tower, we map rebar, conduits, voids, and slab thickness with real-time surface markings.
Underground utility locating
Sunshine 811 only marks publicly owned lines with no depth data. In Orlando’s commercial districts and master-planned communities, the majority of utility lines are privately owned and invisible to 811. We use GPR and EM equipment to locate and mark these hidden lines with approximate depths.
Concrete core drilling
Pre-drill scanning to identify safe drilling locations in concrete. We scan the area, mark clear zones, and give your coring crew confidence that they won’t strike rebar, PT cables, or embedded conduits. Scan-and-core packages available.
Also on the truck: Post-Tension Cable Detection · Sinkhole & Void Detection · Structural Assessment. Ask when you book.
82 Google reviews. All five stars.
“Tony and the team were great to work with. We called them needing a locate due to an underground brake and they got out to us very quickly and we were able to get the customer powered back up. We will definitely continue to use them on future projects!”
“I was in need of some last minute scanning of a PT Deck on an ongoing project. Rainier GPR was able to accommodate my schedule and came out same day to preform the scanning. Mathew and Sam were great to work with as usual. Overall top notch service.”
“Amazing guys. Very reliable and dependant. Super easy to communicate and work with. They blessed the project of our new church building massively. Would highly recommend them. Best prices out of everyone I contacted and was out in 1 day to get it done. 10/10”
The Rainier Pre-Scan Standard.
Book today
Call or send the form: Tony answers, scopes the job, and schedules Orlando typically next-day.
Scan on site
GPR and electromagnetic locating across your cut, core, or dig zones: no noise, no dust, no downtime.
Marks you build from
Findings chalked on the surface in APWA color code and walked through with your crew before we leave.
Same-day report
A digital locate report documenting what’s where: your record for the GC, the inspector, and the next trade.
Trusted across Orlando’s key industries.
Serving Orlando & All of Central Florida
RainierGPR provides on-site GPR concrete scanning and utility locating services throughout the greater Orlando metropolitan area. We come to your job site with all equipment, no need to transport materials to us.
Also serving Washington from our Seattle HQ. See Washington coverage.
Orlando GPR scanning, answered straight.
Ready to protect your Orlando project?
Get accurate subsurface data before you cut, core, or dig. Free quotes, next-day service, and the personal attention national chains can’t match.
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