GPSnap
Construction Documentation Tool

GPS Photo Documentation for Construction Sites

Capture verifiable site photos with embedded GPS coordinates, street addresses, and timestamps. The free, privacy-first documentation tool trusted by contractors, project managers, and construction teams worldwide.

The Cost of Poor Construction Documentation

Without GPS-verified photo documentation, construction projects face preventable risks that waste time, money, and credibility.

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Disputed Work Completion

Without GPS-verified photos, contractors face costly disputes over whether work was completed at the correct location and time. General contractors and clients may challenge completion claims, leading to payment delays and legal complications that drain resources from active projects.

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Unverifiable Progress Reports

Traditional progress photos lack embedded location and timestamp data, making it impossible to verify when and where images were actually taken. Project managers cannot confirm that daily logs accurately represent on-site conditions, undermining the entire documentation chain.

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Compliance & Regulatory Gaps

Building inspectors and regulatory agencies increasingly require location-verified documentation. Photos without GPS metadata fail to meet evidentiary standards for OSHA compliance, building code inspections, and permit documentation, putting projects at risk of violations and stop-work orders.

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Insurance & Liability Exposure

Construction sites without proper GPS photo documentation face higher liability exposure. When accidents, damage, or defects occur, unverified photos provide weak evidence for insurance claims and legal proceedings, potentially costing firms hundreds of thousands in unrecoverable losses.

How GPSnap Works for Construction Teams

Four simple steps to create GPS-verified construction documentation that stands up to scrutiny.

1

Open GPSnap on Site

Launch GPSnap in your mobile browser directly on the construction site. No app download required. Your device automatically detects GPS coordinates, address, and current timestamp.

2

Capture GPS-Stamped Photos

Take photos of construction progress, safety conditions, or completed work. GPSnap overlays the GPS coordinates, street address, date, and time directly onto each image, creating a permanent visual record.

3

Compare Before & After States

Use the image comparison tool to place before and after photos side by side with slider, overlay, or split-screen views. Both images retain their GPS data, proving they were taken at the same location.

4

Save & Share Documentation

Download GPS-stamped images directly to your device. Share with project stakeholders, include in daily logs, attach to inspection reports, or submit as evidence for payment verification and compliance records.

Construction Documentation Use Cases

From daily progress reports to safety audits, GPSnap covers every documentation need on the job site.

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Progress Tracking

Document daily and weekly construction progress with GPS-verified photos that prove exact site location and capture date. Create a chronological visual record that project managers, owners, and lenders can trust for progress payment approvals and schedule assessments.

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Safety Compliance

Capture OSHA-compliant safety documentation with embedded location data. Photograph fall protection systems, scaffolding conditions, PPE usage, and hazard mitigation measures with verifiable proof of the specific job site and inspection time.

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Material Delivery Verification

Photograph material deliveries upon arrival at the construction site with GPS stamps proving the correct delivery location. Document quantity, condition, and placement of materials to resolve vendor disputes and track inventory across multiple job sites.

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As-Built Documentation

Create verifiable as-built documentation before walls, ceilings, and finishes conceal structural elements, MEP rough-ins, and framing details. GPS-stamped photos provide permanent records of hidden construction elements at verified locations.

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Damage Documentation

Record storm damage, vandalism, equipment damage, or pre-existing site conditions with GPS-verified photos. Timestamped and location-tagged images create strong evidence for insurance claims, warranty disputes, and legal proceedings.

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Subcontractor Verification

Verify subcontractor presence and work completion at specific locations and times. GPS-stamped photos confirm that subcontractors performed work at the correct job site, supporting pay applications and preventing billing fraud across multi-site operations.

Features Built for Construction Professionals

Every feature designed to meet the documentation demands of modern construction projects.

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GPS Coordinate Stamp

Latitude and longitude embedded directly on every construction photo

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Address Overlay

Street address automatically resolved and displayed on captured images

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Date & Time Stamp

Precise timestamp proving exactly when each site photo was taken

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Before/After Comparison

Side-by-side slider tool for comparing construction progress over time

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100% Free to Use

No subscription, no hidden fees, no premium tier. Full functionality at zero cost

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Privacy-First Design

All photos processed locally on your device. Nothing uploaded to external servers

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Works on Any Device

Use your smartphone, tablet, or laptop. No app installation required

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Instant Processing

GPS overlay applied in real-time with no waiting or batch processing

Frequently Asked Questions

Common questions about using GPSnap for construction photo documentation.

Start Documenting Your Construction Projects Today

Join thousands of contractors and project managers who use GPSnap to create verifiable, GPS-stamped construction documentation. Free forever, no sign-up required.

Frequently Asked Questions

Can I use GPSnap for official construction documentation and building inspections?

Yes. GPSnap provides GPS-verified, timestamped photo documentation that meets the needs of construction compliance, building inspections, and progress reporting. The visible GPS overlay creates verifiable evidence of site conditions at specific locations and times.

How accurate is the GPS location data on construction site photos?

GPS accuracy is typically 3-5 meters on modern smartphones in outdoor construction environments, which is sufficient for job site identification and area verification. The accuracy radius is displayed on each photo so you always know the precision.

Does GPSnap work without internet access on remote construction sites?

GPS positioning works without internet access since it uses satellite signals. However, the reverse geocoding feature (address lookup) requires an internet connection. You can capture GPS-stamped photos offline and the coordinates will still be accurate.

Can multiple team members use GPSnap on the same construction project?

Yes. GPSnap is completely free with no per-user licensing or account requirements. Any team member can access GPSnap from their device's browser. Photos include GPS data that identifies the exact capture location.

How does GPSnap compare to dedicated construction management photo apps?

Unlike subscription-based construction apps, GPSnap is completely free and focuses specifically on GPS-verified photo capture. It doesn't require account creation, app installation, or ongoing fees. For teams needing just photo documentation with location verification, GPSnap provides the core functionality at zero cost.

Can I use GPSnap photos as evidence in construction disputes or legal proceedings?

GPS-stamped photos provide stronger evidence than standard photos because the location, date, and time are visibly embedded in the image. This makes them significantly harder to dispute. For critical legal matters, consult with legal counsel about admissibility requirements in your jurisdiction.

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