A cost overrun discovered at practical completion is a project you absorb. A subcontractor dispute with no documented instruction trail adds legal costs on top. Both outcomes share the same upstream cause: no single source of truth, no audit trail, and no real-time visibility until something has already gone wrong.
Project management software built for construction operations, not generic task management
Field mobile apps that work on site and sync when connectivity returns
Subcontractor portals that replace email chains with structured digital workflows
Cost estimation and budget tracking that gives you live numbers, not end-of-month surprises
3+ years Retention·Week 1 First milestone·Fixed price Pricing
The problem
Sound familiar?
Project coordination across subs and sites breaking down because WhatsApp and email can't handle the volume?
No real-time visibility into project costs and progress until something has already gone wrong?
Short answer
RaftLabs builds custom construction software for contractors and developers, replacing spreadsheets and disconnected tools with integrated digital workflows. Products include project management systems, offline field apps, subcontractor portals, and cost estimation tools. Most teams launch a validated v1 in 10 to 14 weeks at a fixed cost, with source code ownership included.
Construction projects need software built for how sites actually work
Most construction projects run on spreadsheets, email, WhatsApp, and site visits. The project manager knows the status because they asked everyone yesterday. The cost forecast is accurate as of last week. The subcontractor who submitted the wrong drawing revision won't find out until the mistake is already built. The client calls for an update because your last report is three weeks old.
A cost overrun discovered at practical completion is a project you absorb, not bill. A subcontractor dispute that reaches formal resolution because the instruction was never documented in writing adds legal costs on top of the original amount. The operational patterns that cause both outcomes are the same: no single source of truth, no audit trail, no real-time visibility until something has already gone wrong.
01 Diagnosis
Problems we solve for construction businesses
01
Problem
Project schedule tracking done in spreadsheets, with no live view of where the programme actually stands
Solution
When the programme lives in a shared spreadsheet and progress is updated by someone calling around each week, you're always looking at yesterday's picture. A trade that's two days behind won't show up in your numbers until the delay is already felt on site. By then, the recovery cost is yours to absorb.
02
Problem
Subcontractor coordination happening across phone calls, texts, and email threads with no record
Solution
Phone calls and chat threads don't produce a record. When a subcontractor's programme slips, you find out when the impact is already felt on site, not in time to adjust. Coordination at this level requires a system, not a messaging app. Without a structured channel, the instruction that was "agreed verbally" becomes the dispute you can't win at close.
03
Problem
Site safety and inspection documentation managed on paper, creating compliance gaps
Solution
Paper-based safety checklists and inspection records create liability gaps. If a record is lost, incomplete, or simply not done because there was no system to enforce it, your exposure is significant. One missed inspection or unsigned safety sign-off can become a legal and insurance problem after the fact. Digital compliance workflows make completion mandatory and create an auditable record. If your crews need a mobile-first solution purpose-built for this, see our inspection app development service.
04
Problem
Cost tracking not connected to project progress, so overruns appear too late to act on
Solution
When cost data sits in an accounting system and project progress data sits in a spreadsheet, the connection between the two is a manual exercise done at month end. By the time the overrun appears in the numbers, the variance is locked in by committed works on site. Change order approvals sitting in someone's inbox compound the problem: unapproved variations mean committed cost with no budget entry to match it.According to McKinsey's 2022 capital projects analysis of 500+ large construction projects, cost overruns averaged 79% over initial budgets and schedule delays averaged 52%, both driven largely by poor planning data and manual coordination. That scale of slippage doesn't come from a single bad decision; it accumulates from the same disconnected tracking patterns that show up on projects of every size.
02 What we ship
Construction software we ship
01
Project management and scheduling platforms
Custom project management platforms for construction operations, with programme tracking, milestone management, task assignment, and issue logging built around the way your projects are structured. Gantt views, lookahead schedules, and daily progress logs keep the whole team working from one live schedule. Integration with your existing estimating and accounting systems means project data doesn't have to be entered twice.
02
Field mobile apps
Mobile apps for site supervisors, inspectors, and field crews to log daily reports, complete inspections, raise punch list items, and capture photo evidence against specific locations on a drawing. Built to work offline and sync automatically when connectivity returns. No more paper forms sitting in someone's truck until Friday.
03
Subcontractor management and portals
Subcontractor portals where subs can access their scope, receive and acknowledge RFIs, submit progress claims, upload compliance documents, and track payment status. The email chain is replaced with a structured digital workflow where the paper trail is automatic and both sides have the same information at the same time.
04
Cost estimation and budget tracking
Estimation tools built around your cost codes, supplier price lists, and labour rates. Budget tracking shows committed costs, forecast final cost, and variation budget in real time, updated as purchase orders are raised and variations are approved, not at month end. You get early warning on cost overruns before they become a conversation with the client.
05
Document management and version control
Drawing and document management with controlled issue, revision tracking, and transmittal records. Field workers always see the current revision. Outdated drawings are marked superseded automatically when a new issue is uploaded. RFI and technical query management comes with response tracking and a full audit trail.
06
Equipment and asset tracking systems
Asset registers and equipment tracking for plant, tools, and site equipment. Allocation records show which site an asset is at and who last used it. Service and maintenance schedules run on automated reminders. Hire period tracking allocates cost to the right project. The spreadsheet that two people maintain and neither trusts gets replaced on day one.
03 How we work
How we build construction software
01
Discovery: understand your project delivery model
We spend one to two weeks mapping how your projects run today: how you manage documentation, how you coordinate subcontractors, where cost tracking breaks down, and what your field teams actually do on site. We look at your existing tools and identify what needs to be replaced versus what needs to integrate.
02
Scope and fixed-cost proposal
We write a clear project scope covering exactly what we build, what system integrations are included, and what the delivery milestones look like. You receive a fixed cost before development starts. No hourly billing, no cost surprises mid-project.
03
Build in two-week sprints
Development runs in two-week cycles. You review working software at each sprint, including the field app on real devices, so you can confirm the workflow matches how your site teams actually operate before we move to the next module.
04
Launch and site rollout
We support your go-live with configuration for your project structure, onboarding documentation for office and field users, and a hypercare period for production issues. Source code and full documentation are transferred to you at handover.
Trusted by
04 What to expect
How we build and what it costs
01
Weeks to launch a validated v1, then iterate
10-14
02
Cost, agreed before development starts
Fixed
03
Clutch rating from client reviews
4.9/5
04
Shipping production software since
2015
05 Why us
Why choose us?
01
We've seen your problem before
Across dozens of industries and 100+ products, we recognise your situation fast, then frame the fix around your margin and your operations, not a generic template.
02
We own the number, not the ticket
We measure success the way you do: hours saved, revenue earned, margin recovered. We stay through launch and growth, so the result is ours to own.
03
Serious businesses trust us
Vodafone, T-Mobile, Cisco, Energia, Aldi, Nike. Building since 2015, 100+ products in production. Serious businesses keep coming back because we stay accountable long after launch.
06 Questions
Frequently asked questions
Construction software development covers building the digital systems that manage project delivery: scheduling and progress tracking, cost management, document control, field data capture, subcontractor coordination, and client reporting. For construction companies, it often means replacing a collection of spreadsheets, shared drives, and messaging apps with a single platform where project data lives and is accessible to everyone who needs it. The difference from generic project management software is that construction has a specific data model, packages, trade contracts, RFIs, submittals, variation orders, and provisional sums, that off-the-shelf tools don't handle without so much configuration that you've effectively built a system anyway.
Field mobile apps in construction need to work without reliable internet because most sites have patchy coverage and some have none at all. We build field apps with a local data store that holds the working set of data, today's tasks, relevant drawings, inspection checklists, and punch list items, on the device. Changes made in the field are queued locally and synced to the server when the device reconnects. Conflict resolution logic handles the cases where two people have updated the same record while offline. We test field apps in low-connectivity conditions during development and build the sync logic to be tolerant of interrupted connections, not just fast ones.
Yes, though the integration scope depends on what APIs the existing tools expose. We've built integrations with accounting platforms including Xero, QuickBooks, and Sage, and can integrate with estimating tools that provide data export formats or APIs. For BIM and CAD tools, the integration is typically at the document and drawing level: importing issued drawings from a BIM platform into your document management system and keeping revision status in sync, rather than at the geometry level. We scope integrations individually because the effort varies significantly depending on the tool, the version, and what data actually needs to flow between systems.
A focused construction software build, a field reporting app, a subcontractor portal, or a project management system for one project type, typically runs 10 to 14 weeks from kickoff to a live v1. That first version is something you can put in front of site teams straight away. We work in two-week sprints and you see working software at each review. A more complex platform covering multiple modules, larger user groups, or several integrations runs longer, and we grow it in phases after v1. We scope every project in detail before development starts. You get a fixed cost and a clear scope before you commit.
Variations are created from the project management layer. A change in scope is raised as a variation with a description, the trade affected, and the initial cost estimate. The variation goes through an approval workflow where the project manager reviews and signs off before the cost is committed. Once approved, the variation is added to the live budget and the forecast final cost updates automatically. The subcontractor portal shows each sub their variation history alongside their contract scope. Every variation has a full audit trail: who created it, who approved it, what the original estimate was, and what the final agreed cost was. This replaces the informal instruction that becomes a dispute at project close.