In the window and door industry, pricing is one of the most important decisions a business owner makes. However, too many companies fall into the trap of underpricing – often without realising it – leading to eroded margins, cash flow struggles, and long-term financial instability. 

If your business has been caught in a cycle of low pricing to stay competitive, this article will help you recognise the warning signs, understand the financial damage, and – most importantly – take corrective action to restore profitability. 

How Underpricing Creeps In 

Often, both fabricators and installers start out by benchmarking prices against competitors, believing that the lowest price wins the job. Others price based on cost-plus margin but fail to account for all their costsproperly, leading to thinner margins than expected. The problem intensifies when: 

  • Competitors keep lowering prices, triggering a race to the bottom.
  • Customers expect discounts, leading to even tighter margins.
  • The business absorbs hidden costs (extra time on site, remedial work, increased supplier costs) that were not factored into the original pricing. 

What begins as a short-term tactic to win work can quickly become a permanent squeeze on your profits. 

The Hidden Costs of Underpricing 

Underpricing isn’t just about lower profit on individual jobs – it can undermine your entire business. The key dangers include: 

  • Cash Flow Struggles – With tight margins, even small delays in payment can cause serious financial pressure.
  • Lower Perceived Value – If you’re consistently the cheapest, customers may assume your service or product is lower quality.
  • More Work, Less Profit – You end up needing to complete far more jobs to generate the same level of income, overloading your team and stretching resources.
  • Difficulty Raising Prices Later – Once customers associate you with low prices, it’s much harder to increase them without resistance.
  • Business Instability – With no financial buffer, unexpected costs (material price hikes, wage increases, or slow periods) can push the business into loss-making territory.
  • Underpricing is more than just a pricing issue – it’s a threat to long-term survival. 

 

How to Correct Underpricing and Restore Profitability 

If you recognise your business in any of the warning signs above, now is the time to act. Here’s how you can correct and start pricing profitably.

1. Audit Your Pricing and Costs:

Many businesses price their work using a mark-up on cost, but often fail to distinguish between mark-up and margin. A common mistake is assuming that a 50% mark-up results in a 50% margin when in reality, itequates to just a 33% margin. This misunderstanding leads to unrealistic profit expectations and leaves businesses struggling to cover their true costs. 

Beyond this, many companies don’t factor in all their costs when setting their mark-up. It’s not just the obvious material and labour expenses – key costs that often get overlooked include: 

  • Waste disposal fees
  • Vehicle lease costs, fuel, and maintenance
  • Surveyor and Service Engineer costs
  • Trims, sealants, and other consumables
  • Building Regulations Self-Certification Scheme fees 

As a result, the actual margin a business makes is often significantly lower than what they believe they are achieving. 

Unfortunately, most companies don’t have a system in place to accurately measure their true margins. Without proper data capture, they rely on assumptions rather than actuals – making it impossible to spot pricing errors before they damage profitability. 

The solution: Implement robust accounting and job costing systems to track actual costs incurred. Once these systems are in place, businesses can compare expected vs. actual margins and correct their pricing strategy where necessary. 

 2. Raise Prices – Without Losing Customers: 

If you’ve been underpricing, you’ll need to adjust your rates – but that doesn’t mean you’ll automatically lose work. The key is to position your business based on value, not price: 

  • Communicate Quality & Expertise – Customers don’t just buy on price; they pay for reliability, quality, and trust.
  • Highlight Guarantees & Aftercare – Emphasising warranties and after-sales service justifies higher pricing. 

Many businesses find that, once they increase prices, customers don’t resist as much as expected – especially if you clearly explain what they’re paying for. 

 3. Stop Competing on Price Alone 

If your pricing strategy revolves around being the cheapest, you’ll always be vulnerable to competitors undercutting you. Instead, focus on: 

  • Offering Premium Options – Can you provide higher-quality materials or faster turnaround times at a premium rate?
  • Targeting the Right Customers – Homeowners who value quality will pay more; price-sensitive bargain hunters aren’t always worth chasing. 

 4. Review Sales and Quoting Processes 

A strong sales process can help customers see beyond the price tag. Review how your team presents quotes: 

  • Do they sell on value or just give a number?
  • Are they explaining the long-term savings of a quality installation?
  • Are they handling objections effectively? 

Invest in sales training so that your team confidently justifies pricing and avoids knee-jerk discounting.

5. Use Financial Information to Avoid Future Underpricing 

Once your pricing is corrected, protect your margins by: 

  • Regularly reviewing costs – Material and labour costs fluctuate; check them frequently.
  • Tracking profitability per job – Are all jobs hitting target margins, or are certain types underperforming?
  • Building a cash buffer – Avoid the temptation to cut prices in slow periods by having reserves to sustain you. 

 

Final Thoughts: Underpricing is a Problem You Can Fix 

If your business has been caught in a cycle of underpricing, you’re amongst many in this industry – but the sooner you take action, the better. The good news? Customers are often more willing to accept price increases than you think – especially when they understand the value behind the price. 

By analysing costs properly, repositioning your pricing strategy, and focusing on profitability rather than volume, you can restore financial stability and ensure long-term success. Don’t wait until low pricing puts your business at risk – start making the changes today. 

If you need tailored advice on setting sustainable pricing for your window business, get in touch – we’re here to help you turn things around and protect your margins for the future.