Property owners across the UK are increasingly recognising the value of double glazing for both new builds and period properties. More than a facelift, double glazing delivers a host of benefits, including enhanced energy efficiency, noise reduction, and added security.

In a time of increasing heating bills, installing quality double glazing can be a cost-effective moves a homeowner can make to cut expenses over the long term.

Key Factors in Selection

Not all double glazing companies are created equal. Consider these important aspects:

1. Local Expertise

A company’s history speaks volumes. Prioritise a firm with a long-standing presence in your area. St Albans homeowners, for example, benefit from companies familiar with heritage properties, where unique challenges may apply.

Check online reviews on platforms like Checkatrade to gauge a company’s reputation.

2. Regulatory Standards

Certification is key. Check the company is a member of the GGF. These accreditations ensure the installation meets legal standards.

Ask about guarantees. A trusted company should offer a solid guarantee covering faults and defects.

3. Quality of Products

Quality windows make all the difference. Look for a company that provides multiple products—including modern uPVC or classic timber frames. Inquire about the security features of each option.

4. Honest Costs

A detailed quote is a must. Professional installers will provide a comprehensive quote that details all costs—with no hidden surprises.

Watch out for pushy salespeople or estimates that seem too good to be true. A good rule of thumb is: the lowest-cost option isn’t always the most reliable.

5. Installation Standards

Top-quality products need expert fitting. Ask if the installers are fully vetted or outsourced. Permanent staff tend to deliver more reliable results.

If possible, visit previous projects or request case studies to see examples firsthand.

Why Timing Matters

Don't wait for problems to escalate. Single-glazed units can be prone to condensation, costing you money each year. Milder months are often the best times for installation, as conditions are more favourable.

Final Thoughts

Choosing the right double glazing company is an investment in your home’s future. Take your time, read reviews, and ensure every detail is clear.

With a trusted installer, look forward to a warmer, quieter, and more secure home for many years to come.