A builder in Karachi running an apartment project in Gulistan-e-Jauhar and a commercial plaza in Saddar, or a developer in Lahore with projects along the main boulevards, juggles two businesses at once. One is construction: cement, steel, bricks, labour gangs and sub-contractors. The other is sales: bookings, installment plans, transfers and possession. When both live in separate notebooks and an accountant's spreadsheet, the owner learns about an overrun when the money has already gone.
Project costing against the BOQ
The bill of quantities is the budget. The ERP should hold it per project, broken into heads such as excavation, structure, masonry, plumbing, electrical and finishes. Every purchase, labour payment and sub-contractor bill is booked against a head. Then a weekly report shows budget, spent, committed on open orders, and the remaining balance per head.
| Column | Where it comes from | Why the owner looks at it |
|---|---|---|
| Budget | BOQ quantity times rate | The agreed limit for that head |
| Committed | Purchase orders and work orders not yet billed | Money already promised |
| Spent | Bills booked and paid | Money already gone |
| Balance | Budget minus committed minus spent | Early warning of an overrun |
Material at site
Steel and cement are where leakage hides. The system should record the purchase, the delivery challan at site, the store keeper's receipt and every issue to a floor or contractor. Site stock is then compared with what the work needs. Moving material between sites should be a transfer, not a phone call. Our guide to inventory management software explains the stock side in more depth.
Sub-contractors and labour
- Work orders per sub-contractor with rates per unit of work.
- Running bills based on measurement checked by the site engineer.
- Retention held from each bill and released at the agreed stage.
- Advances recorded and adjusted against later bills.
- Daily labour attendance per site, for gangs paid by the day.
Buyer installments and units
On the sales side, each unit has a status: available, booked, sold, transferred. A booking creates an installment schedule: down payment, monthly or quarterly installments, and payments due on possession. The system issues receipts, sends WhatsApp reminders before each due date, lists overdue buyers and records transfers when a file changes hands. Leads and site visits before booking are covered in our real estate CRM guide.
Enter the BOQ
Load the approved BOQ heads, quantities and rates for the project.
Register sites and stores
Create each site with its store keeper, so receipts and issues are recorded where they happen.
Add sub-contractors
Enter work orders with rates, advance paid and retention terms.
Load units and plans
Enter every unit with size, price and the installment plan offered.
Import existing bookings
Bring in current buyers with payments received so far, and check the outstanding list with accounts.
Taxes and accounts
Construction services may attract provincial sales tax, and property sales have their own tax treatment. The software can record the taxes you charge and pay, but which apply to your projects is a question for your adviser; confirm with your tax adviser. The ERP then feeds proper accounts, as described in ERP versus accounting software.
Site reporting from the field
Head office often learns what happened on site from a phone call at night. A short daily site report on a phone changes that: weather, labour on site per gang, work done against the plan, material received, issues such as a pending drawing or a late steel delivery, and a few photos. Over weeks, these reports become the project's diary, useful when a buyer asks why possession is late or a sub-contractor disputes a measurement. Equipment such as mixers, shuttering and scaffolding can be tracked by site too, including hire charges for anything rented. Purchase requests from site should go to head office for approval, with the BOQ balance for that head shown next to the request, so the person approving sees the effect on budget before saying yes. Owners with several projects also gain a portfolio view: which project is ahead of plan, which is short of cash from buyers, and where materials are piling up unused. That view usually changes how money is moved between projects.
Is a full ERP right for you?
A builder doing one house at a time does not need this. Two or more running projects, sub-contractors and buyers paying in installments are the point where it pays. We build ERP software for Pakistan from Karachi, with on-site work in Karachi; our manufacturing industry page shows our approach to cost control. Housing societies managing completed projects should read housing society management software. To map your projects, book a demo.
Questions people ask
Can we see cost overruns before a project ends?
Yes. Every bill is booked against a BOQ head, so the weekly report shows budget, committed and spent per head. Overruns show while there is still time to act.
Does it handle buyer installments?
Yes. Each booking gets an installment schedule, receipts, WhatsApp reminders and an overdue list. Transfers of a unit to a new buyer are recorded too.
Can site staff use it on a phone?
Yes. Store keepers and site engineers can record receipts, issues and measurements on a phone, with the office seeing them the same day.
What does a construction ERP cost?
It depends on modules, number of projects, users and sites. We give a written quote after discovery, paid in milestones.




