The Extra-Work Billing Standard for Trade Subcontractors
Get signed slips
before your crew leaves the site.
Foremen log it in 45 seconds. GC superintendents sign on their own phone—no app download or login required.
Private beta rolloutWorks 100% offline in basementsUnlimited office users
Foreman Mobile View • Offline Ready
Draft Slip • Pending SyncHudson Yards Tower B • Floor 14
Site PhotoGPS Stamped
🔴 Redline: Clash at Line C4Ductwork blocking 4" conduit run
Voice-to-Text Dictation“Reroute 4-inch line around uncoordinated HVAC duct...”
Field Headcount & Hours7.0 Total Hrs
2× Journeymen3.5 hrs ea (7.0 hrs)
1× Core Drill Rig2.0 hrs runtime
Strict Zero-Dollars in Field • Rates Locked in Office
ENGINEERED FOR YOUR SPECIALTY TRADE
Example Extra Work: “Conduit reroute around uncoordinated HVAC ductwork (Floor 14)”
Stop the paper black hole.
Why specialty trade contractors switch to SiteSlips:
The Carbon-Copy Paper Way
-$35,000 / yr- Crumpled slips lost behind truck seats or coffee cups
- 3 to 4 week billing lag until end-of-month payroll
- GC Super says: “I never authorized 9 hours”
- Saturday afternoons spent typing paper into Excel
The SiteSlips Standard
+$35,000 / yr- Logged in 45 seconds on any mobile phone (100% offline)
- Super signs on glass or via 1-tap text link (zero login)
- Indisputable photo & GPS verification shuts down disputes
- 1-click AIA Change Order packet ready for QuickBooks
Interactive ROI
How much unbilled extra work are you losing?
How many active field crews do you run?4 Crews
1 Crew5 Crews10 Crews15 Crews
Estimated Annual Lost Revenue
$172,800 / year
Capturing just one extra slip covers the whole year of SiteSlips.
Simple, transparent pricing.
Private beta rollout. Extended 30-day pilot on all tiers. Price scales purely on active field foremen.
Starter
1–3 Crews$69 / mo
- Up to 3 Active Foremen
- Unlimited Office PMs & Admins
- 100% of Platform Capabilities
- QuickBooks Online & Desktop IIF
- Standard Email Support
Most Popular
Growth
4–10 Crews$129 / mo
- Up to 10 Active Foremen
- Unlimited Office PMs & Admins
- 100% of Platform Capabilities
- QuickBooks Online & Desktop IIF
- Priority Email & Chat Support
Scale
Unlimited$219 / mo
- Unlimited Active Foremen
- Unlimited Office PMs & Admins
- 100% of Platform Capabilities
- Dedicated Onboarding & Setup
- Priority Support & SLA
Frequently Asked Questions
No, never. Supers can sign directly on your foreman’s phone screen, or receive a secure 1-tap text link that opens right in their mobile browser. Zero downloads, zero passwords, zero resistance.