FitterPal Blog

Guides and tips on how to run a successful home improvement business

Why Window Fitting Companies Lose Money On Jobs

Even experienced window fitting companies can see profits slip away if certain operational gaps go unchecked. As business-minded professionals, you know that tightening processes is key to consistent growth. Below are the common pitfalls that lead to profit loss—and how modern technology can bridge these gaps.

Inaccurate Measurements


The Problem:
A few centimetres off here or there can force re-orders or on-site reworks, wasting both materials and labour time. On a larger scale, these little errors add up.

Tech Solution:
  • AR/Measurement Apps: Augmented reality or digital measuring tools can dramatically reduce human error, providing on-the-spot dimension checks.
  • Guided Data Entry: Platforms like FitterPal offer structured forms and prompts so installers don’t skip crucial details.

Underestimating Labour Hours


The Problem:
Unexpected issues—hidden structural problems or unique site conditions—inflate labour costs. Without an accurate record, future quotes may keep underpricing similar complexities.

Tech Solution:
  • Historical Job Data: Analyse past projects within a job management tool. Track actual hours vs. estimates to fine-tune labour projections.
  • Smart Scheduling: Advanced software can flag overlapping commitments or highlight extra time needed for difficult installations.

Chaotic Schedules and Wasted Travel


The Problem:
Multi-site coordination can quickly unravel when communication is scattered. Installers stuck in traffic, incorrect material drop-offs, or overbooked crews translate into hours of lost productivity.

Tech Solution:
  • Centralised Scheduling and Routing: Cloud-based platforms optimise daily routes, sync staff calendars, and update job statuses in real time.
  • Mobile Apps for Field Teams: From any smartphone, installers can check schedules, confirm materials, and instantly signal if a job runs longer than planned.

Weak or Inflexible Supplier Relationships


The Problem:
Lacking a strong rapport with suppliers means higher prices, inconsistent stock, and slower turnaround. Switching suppliers at the last minute often drives costs up further.

Tech Solution:
  • Integrated Supplier Portals: Some job management or ERP systems let you reorder materials directly, compare supplier rates, and track lead times automatically.
  • Forecasting Analytics: Use data to anticipate material needs for busy seasons, making bulk deals more feasible and profitable.

Lack of Post-Job Analysis


The Problem:
Once the project wraps, many teams dive straight into new jobs without dissecting what worked (and what didn’t). This leaves recurring mistakes unaddressed.

Tech Solution:
  • Profit-and-Loss Dashboards: Systems that link time-tracking, invoices, and material usage provide an instant view of each job’s actual margins.
  • Feedback Loops: Automated prompts can remind your team to log final notes, measure discrepancies, and confirm if profit targets were met.



Bottom Line

Losing money on jobs isn’t always about undercharging. Often, it’s due to process snags that a more strategic, tech-enabled approach can solve. By combining robust data capture, integrated scheduling, and transparent supplier management, window fitting companies with a business-savvy mindset can plug the leaks that eat away at profits—and position themselves for scalable, sustainable growth.