We are a double glazing, window and door repair service, based in Brentwood, we cover all of London and Essex.
With years of experience, we are dedicated to resolving double glazing problems for homeowners, landlords & lettings agencies. We understand the frustration when your doors & windows begin to fail and are determined to provide a friendly and efficient service to get you back on track.
All our quotes are free and of course, advice is free too.
Don’t let a faulty door or window disrupt your comfort and security. We provide long-lasting solutions, not quick fixes.
Contact Lockseal today for reliable, expert repairs. Our team is ready to restore functionality with swift and effective solutions.
We have pretty much seen it all from poor installing to diy disasters, our core belief is to find the root cause of any problem we encounter, this process addresses the real issue allowing the customer to stay problem & worry free.
We understand the building industry has a poor reputation for reliability, we want our customers to trust we are doing everything within their best interest, we will be open and honest about our costing and give as much information about the works carried out as possible.
We have an extended network of suppliers to aid us in sourcing the exact part required for your windows and doors, even if your product is very old or even obsolete, our suppliers can give us workaround solutions to resolve your window and door issues.
Steve Lewis25 March 2024I called Dan first thing Monday morning about a defective door handle. He was very helpful and requested some photos, he contacted me with details of the work needed and quoted me a fair price, he was able to fit me in by lunch time and completed the work to a high standard. I am happy to recommend Dan.
David Boyce25 March 2024Excellent and very quick service from Daniel. Came round same day, sorted everything perfectly. Have used the guys before and would not hesitate to do so again if there were any issues.
Natasha Massey14 March 2024Daniel was great. He came round and fixed our bathroom window with ease. Would highly recommend!
Kyri Alecou29 February 2024"Absolutely fantastic.. Danny was absolutely a pleasure to deal with, he was very professional, honest, and most importantly knowledgeable about his business. I would not hesitate to recommend him. He had provided me with a quotation the same day and completed the job the following day, absolutely Brilliant. keep up the good work"
Connor King26 February 2024Used them twice to fix my windows and both time really quick, efficient and did a really good job. Also charged a decent price and really lovely. Would highly recommend
Judyth Simpson16 February 2024Excellent service. Danny arrived very quickly to give Estimate to repair my Front Door....he ordered the parts, which were delayed, but kept me regularly updated. Then he arranged a date to repair the door, arrived very promptly and did a good, thorough job. Cheerful, friendly, polite, considerate, neat and tidy.would thoroughly recommend.
Tanya Carter14 February 2024Very pleased with Dan’s work. He is professional, punctual and reliable. His work is of a high standard. Would definitely recommend and use Lockseal again.
Iona Duncan28 January 2024Blown away with the quality of service. Epic professionalism when it came to getting hold of and fitting my lovely pink door! Dan was happy to cater to my needs and found a way to get the shade possible. He then transformed the ill-fitting original and beautifully installed the new door with incredible accuracy. Absolutely amazing. 🤩Load moreGoogle rating score: 5.0 of 5, based on 8 reviews
Unit C5
Whitegates Business Center
Alexander Lane
Shenfield
Essex
CM15 8QF
Telephone: 01277 711840
Mobile: 07879 644900