Question 1

How much does secondary glazing cost in London?

Accepted Answer

Secondary glazing in London typically costs between £300-£600 per window for professional installation. Factors affecting price include window size, glazing type, and frame material. We offer free surveys and quotes.

Question 2

Does secondary glazing reduce noise effectively?

Accepted Answer

Yes, secondary glazing can reduce noise by up to 80% (45dB). It's particularly effective for traffic noise, aircraft noise, and busy urban environments. The air gap between windows is key to acoustic performance.

Question 3

Can secondary glazing be installed in listed buildings?

Accepted Answer

Yes, secondary glazing is often the preferred solution for listed buildings as it preserves original windows. It typically doesn't require planning permission as it's a reversible internal alteration.

Question 4

How long does secondary glazing installation take?

Accepted Answer

Professional installation typically takes 30-60 minutes per window. Most homes can be fully fitted within a single day with minimal disruption to your daily routine.