complete sash window replacement

Sash Window Replacement

Is it time for a complete replacement of your window? Our new sash windows are made using timber from sustainable sources and we match any moulding or profile to blend in with your existing sashes.

new double single glazed sash windows

New Double / Single Glazed Sashes

Why not bring your house up to the latest standards and install double or single glazed sash windows? Our team can manufacture new double and single glazed sashes to match your existing windows seamlessly.

sash windows draught proofing overhaul

Draught Proofing / Overhaul

If your windows rattle in the wind and let in the cold then draught proofing and an overhaul is what you need. We don’t just replace your beading with your ordinary track and brush, we go the extra mile.

sash window glazing

Sash Window Glazing

Improve the performance and safety of the sash windows in your home with the installation of new glazing.

sash window repairs

Sash Window Repairs

Are your sashes painted shut or dropping while opening and closing? Have the cords snapped? Is the sill rotten? No job is too small and we take pride in returning your windows back to full working order.

SJB Sash Windows London

We’re a family run business specialising in both manufacturing and installation of traditional sash windows. Although we mainly install our sash windows in London & around Surrey, our reputation is known much further.

 We pride ourselves on our sash windows London reputation where we are recognised for our friendly nature, outstanding customer service and our highly skilled & knowledgably staff.

We’ve been installing high quality sash widows for over 17 years. As a family we’ve made homes safer, warmer and quieter with our bespoke double glazed sash windows. We love replicating heritage sash window designs and installing them into modern homes to boosts their competitiveness within the market.

Each quote we supply is tailored to our customer’s individual requirements. As we are an experienced, family run sash windows London business; we’re experts in supplying affordable sash windows that don’t compromise quality. You can save up to 41% on heat loss through either repairing or replacing your sash windows.

We provide valuable consumer protection through Quality Assured National Warranties and we are a trusted sash window London provider on Checkatrade.

You can find more details about our sash windows London services by clicking on the service you’re looking for. We offer anything from sash window replacement, double glazed sash windows, uPVC sash window replacement , sash window draught proofing, sash window repairs & Sash window glazing.

sash windows quote

"Everything that was done was perfect. Absolutely recommend, Steve and his team are conscientious, reliable and first class workers."

"I'd definitely use them again for future work and wholeheartedly recommend them to others."

"Definitely recommended, everything is thoroughly done and methodical. Very courteous and polite."