Electrical Estimation Services
Cost Control in IT Projects: Approach to Accurate Estimation and Planning
LantroTech Estimation and Design
April 29, 2025

Imagine a scenario where a company launched a $3 million IT (Division 27) infrastructure upgrade with confidence. However, midway through the project, they discovered that labor costs were underestimated and vendor delays were overlooked, requiring an additional $800,000. This reality is everyday in IT and low-voltage projects, where even small miscalculations can lead to significant budget overruns and operational setbacks.
In the era of technological advancement, low-voltage projects, also known as Division 27 projects per the CSI (Construction Specifications Institute), are essential for businesses seeking efficiency, scalability, and innovation. However, one of the biggest challenges in these projects is cost overruns—unexpected expenses that can disrupt budgets, delay timelines, and impact overall project success.
The Significance of Effective Cost Estimation
Studies reveal that cost overruns are a widespread challenge. Research analyzing construction projects across twenty countries over 70 years found that 85% of projects experienced cost overruns, averaging 28% above initial estimates. Division 27 projects are no exception, often suffering from budget miscalculations that lead to significant financial and operational risks. The good news? These challenges can be mitigated through accurate estimation and meticulous planning. Let’s explore key strategies that ensure effective cost control in IT and low-voltage projects.
Techniques for Precise Cost Estimation at LantroTech
At LantroTech, we implement a meticulous approach to cost estimation, ensuring accurate and comprehensive planning for every project. Here’s how we approach key elements of cost control:
1. Detailed Material Takeoff (MTO)
We begin by conducting a thorough Material Takeoff (MTO), itemising every material required—cables, connectors, panels, hardware, and software. By breaking down every item in detail, we prevent components from being overlooked and ensure precise material cost estimations, eliminating budget surprises.
2. Accounting for Real-World Conditions
We understand that theoretical assumptions don’t always match real-world conditions. Site surveys, field data, and lessons learnt from previous projects allow us to refine our estimates. We consider the unpredictable nature of technology and site-specific factors, ensuring greater accuracy.
3. Minimizing Assumptions and Raising RFIs
We proactively engage with stakeholders, architects, engineers, and clients, using Requests for Information (RFIs) to clarify ambiguities. This ensures precise estimations of both scope and cost from the outset.
4. Accurate Material Estimation and Part Numbers
We cross-check manufacturers, part numbers, and project-specific requirements to avoid over-ordering or under-provisioning, ensuring both hardware and software align with project needs.

5. Post-Estimation Vendor Pricing
We gather competitive pricing from multiple trusted vendors, evaluating them based on cost, quality, reliability, and ability to meet project timelines.
6. Labor Cost Analysis
Labour costs are carefully estimated based on project complexities,analysing system installation, cabling, integration, and troubleshooting. This prevents underestimation and keeps projects financially on track.
7. Specialized Estimating Software
We utilize tools such as Planswift, Bluebeam, and Sage to enhance cost estimation accuracy, reduce human error, and ensure precise financial planning.
8. Historical Data Analysis
Drawing from past projects, we identify patterns and cost drivers that inform current estimations, helping us adjust estimates based on market conditions and lessons learned.
Planning Strategies for Cost Control

1. Comprehensive Project Scope Definition
Clearly defining project scope prevents scope creep, a common cause of budget overruns. In Division 27 Projects (IT and low-voltage), system requirements, performance criteria, and integration points must be detailed and agreed upon. Regarding execution, the project managers should align the scope definition with onsite implementation. This entails collaborating with the stakeholders, conducting site assessments, and refining estimates. Effective project management techniques, including phased rollouts, risk assessments, and continuous monitoring, keep the project scope aligned while unforeseen circumstances are considered.
2. Development of a Work Breakdown Structure (WBS)
A Work Breakdown Structure (WBS) divides the project into manageable tasks, facilitating accurate estimations, better resource allocation, and improved tracking of progress and costs. Project managers must integrate WBS with onsite realities, refining estimates on actual field conditions, which include unforeseen site constraints, labour efficiency, and material availability. Linking execution tasks to WBS timelines, risk assessments, and resource planning, project teams have a hold over budget, scope, and scheduling throughout the project lifecycle.
3. Risk Management Implementation
Identifying potential risks early—such as design changes, equipment delays, or unforeseen technical issues—and developing mitigation strategies ensures projects stay within budget. Project managers must integrate risk management with onsite operations to improve cost accuracy. Monitoring contractors’ performance, adjusting contingency plans, and conducting real-time assessments based on real-time conditions minimize disruptions. By aligning risk mitigation with execution strategies, project teams can respond swiftly to challenges, ensuring that schedules and budgets remain on track.
The Impact of Cost Control
Cost control establishes clear budget expectations, ensures efficient resource use, facilitates accurate forecasting, improves decision-making, promotes accountability, supports timely delivery, and enhances project performance evaluation. It also improves stakeholder confidence and ensures compliance with financial guidelines.
Industry Data on Cost Control
Cost control strategies significantly improve project planning and estimation in IT, construction, and engineering industries. Studies have found that:
1. Reduction in Cost Overruns
A study by McKinsey & Company found that projects with robust cost control practices experience cost overruns 13% less frequently than projects that lack such strategies. Projects with weak cost management can overrun by as much as 50%.
2. Increased Accuracy of Estimates
A study by Standish Group (2015) showed that IT projects that implemented structured cost estimation and control methods had a 45% better chance of delivering within their original cost and scope than projects that did not use formal estimation practices.
3. Improved Resource Utilization
A study by Gartner (2019) found that organizations using agile cost estimation methods (e.g., iterative planning and resource allocation) were able to reduce project overruns by 15% and improve their ability to forecast future costs by 17%.
4. Reduced Risk of Delays
According to a PwC report (2020), projects with strong cost control mechanisms and contingency planning were 30% less likely to experience delays. These strategies allow teams to adjust resources dynamically, ensuring that projects stay on track even when unforeseen issues arise.
The Construction Industry Institute (CII) found that projects with comprehensive cost control processes had a 20% reduction in the number of projects delayed compared to those without such processes.
5. Stakeholder Confidence and Project Support
A study by McKinsey & Company revealed that 70% of stakeholders in projects that adhered to cost control strategies expressed higher confidence in the project’s financial management and successful completion. This confidence often translates to better buy-in for future initiatives.
6. Client Satisfaction in IT Projects
According to the Standish Group (2020), IT projects with strong cost control practices and clear estimation techniques were 25% more likely to exceed client expectations, leading to increased satisfaction and long-term relationships with clients.
7. Enhanced Post-Project Performance Evaluation
Projects that use cost control and post-project evaluation tools are more likely to complete after-action reviews, leading to continuous improvement. 85% of organizations that consistently perform post-project financial reviews report an improvement in future cost estimations and planning, as stated by PMI’s Pulse of the Profession (2020).
8. Compliance and Avoiding Penalties
Regulatory Compliance: 70% of organizations that implemented cost control and financial tracking mechanisms reported higher adherence to regulatory requirements, reducing the risk of financial penalties or non-compliance issues. This is particularly important in regulated industries such as construction, healthcare, and IT development, as highlighted by Deloitte’s 2020 Global Survey on Project Controls.
The Road to Cost-Efficient IT Projects

Cost overruns are not inevitable. With the right strategies, precise estimation, proactive planning, and continuous monitoring, IT and low-voltage projects (Division 27) can achieve financial stability, efficiency, and success. At LantroTech, we are committed to the best cost estimation and control practices, ensuring every project is executed with financial precision and long-term sustainability.
Looking for an expert cost estimation for your next IT or low-voltage project (Division 27)? Contact LantroTech today and ensure your project stays on budget without unexpected expenses.