About Us | SWD Essex | Double Glazing in Essex | Basildon

About Us | Double Glazing in Essex

About Us

Welcome to SWD Essex, proud installers of Liniar’s 6 chambered profile. Here at SWD Essex based in Basildon, we only offer the very best products and services available.

SWD, Double glazing in EssexYou just have to read our client testimonials to see how many happy customers we have. As a family run business we have over 20 years of experience double glazing in Essex, specialised in providing each and every customer with the very best service when it comes to expert knowledge and professional guidance. We can work with you to make the right decisions for your next home improvement.

Take pushy salesmen out of the picture, we offer a personal touch to each of our installations in Basildon, Essex. SWD Essex tailor make exactly what you require and we make it your way – choosing the colour, size and style that’s perfect for your home.

Our Accreditations

Double Glazing Network

We are proud to be a fully vetted and accredited member of the Double Glazing Network. Made up of the perfect supply chain, we are part of the revolution that is supplying and installing Liniar Window Systems with maximum Sac shootbolt security locking mechanisms and A+ Energy Ratings as standard.  All of our products are produced by TruFrame, the largest Liniar manufacturer in the UK.



Here at SWD Essex, we are full members of one of the most prestigious and respected quality control bodies – Checkatrade. Checkatrade run tight background checks and assess the quality of work before taking on new members. We are proud to meet the high standard of excellence required to be full members of Checkatrade.


SWD Essex are proud installers of Liniar products in Basildon, Essex. Recognised as the most innovative and advanced uPVC profile in the UK’s double glazing industry. With a specially designed 6-chamber profile it is unbeaten by the standard 3 chambers of previous uPVC units. Positive drainage, integrated reinforcements and 100% lead free is why we make Liniar our first choice.



FENSA is the Competent Persons Scheme authorised by the government for the replacement of windows and doors. Choose  a FENSA registered double glazing company and you will receive the greatest protection for your purchases. FENSA ensure each of our customers are offered an Insurance Backed Guarantee, Deposit Protection and a Warranty. You will receive a FENSA registered certificate with each of our installations.


SWD Essex are proud to install Sac shootbolt locking mechanisms are standard. This means you can be confident when choosing us as we offer a competent installations service and aftercare package.

Sac Shootbolt Lock

Energy Saving Trust

Each and every member of the Double Glazing Network, including SWD Essex, is an Energy Saving Trust certified manufacturer. All of our double glazing products are energy efficient and endorsed by the Energy Saving Trust. Keep an eye out for our Energy Saving Trust Recommended logo on our products.

Energy Saving trust composite doors

Double Glazing Network Video

Our Products Are Fully Accredited With BSI Kitemarks

BS2782 – Tensile Strenght og profiles

BS 3415 Resistance to fading

BS 5750 Extrusion and production quality

BS 7412 UPVC Extrusion Quality

BS 7413 IMpact and tensile strenght

BS 8118 Extruded Aluminium Reinforcement

BS 5516 Conservatory roof design

BS 6375 Severe storm rating

BS 6399 Snow loading for roof and wall frames

BS 7950 Security glazing

BS 6206 Safety glass rating

BS 5713 Double hermetically sealed units

BS 3621 Deadlock locking system

BS 5368 Air permeability & water tightness

BS 8004 Code of practice for foundations

IS0 9001 and 9002 Material & company performance

BBA British board of agreement for window frames

We are also affiliated with: Yell, Checkatrade and Trust A Trader.

SWD Essex Windows & Doors is a trading name of Solar Windows and Doors Limited. Our Registered office can be found at: 1007 London Road, Leigh on Sea, Essex SS9 3JY. We are Registered VAT No. 872-8807-80 and Company Registered No. 5652983 and are authorised and regulated by the Financial Conduct Authority. We are a credit broker and not a lender.