We tried to pick just one reason to choose SEHBAC, but after more than 60 years of transforming homes, that was impossible. There is simply too much that sets us apart, from expert craftsmanship and quality products to friendly, reliable service.
So instead, here are our Top 10 Great Reasons why homeowners continue to trust SEHBAC for their windows, doors, and extensions on their most prized asset – their home!
Start your quoteVisit your local Showroom
SEHBAC are proud to be part of the One Group Construction Group, giving our customers the reassurance of true financial strength and long term stability. With a £227 million turnover, over 600 employees and 31 companies operating across more than 50 locations, you can feel confident you are choosing a business built on solid foundations.
SEHBAC are able to combine local expertise with the backing of a major construction organisation. It is the perfect balance of personal service and corporate security.
Our experience goes far beyond home improvements. As part of a wider construction group, we have delivered multi-million pound projects including construction of the M25.
This breadth of expertise means we understand construction at every level, from large scale infrastructure to detailed residential projects. The same precision, planning and professionalism are brought to every SEHBAC installation, whatever the size.
Every installation is backed by a 10 year comprehensive guarantee, giving you lasting confidence in your investment. We currently have over 25,000 customers under guarantee, representing more than £157 million worth of protected installations.
Our products are built to last and our aftercare is there when you need it – quality and service you can rely on.
We offer a full turnkey service, delivering a seamless experience and exceptional results, unheard of in the industry. There is no need for expensive architects as we take care of the concept, design and planning, right through to construction and completion.
Our extensions and conservatories are fully project managed from start to finish, with most completed in as little as four weeks. A dedicated dashboard keeps you informed at every stage, supported by a clear and detailed schedule of works.
With over 60 years of expertise, SEHBAC has built a reputation that stands the test of time. Few companies in our industry can match our longevity, experience and proven track record.
Operating under three strong brands across the South East – SEH, BAC and Fineline – our journey began in 1966 and continues as we grow and expand. Decades of growth, innovation and customer satisfaction have shaped the trusted business we are today.
Our customers speak for us. With over 3,000 positive reviews (SEH BAC and FineLine) on Trustpilot and an Excellent rating, we are proud of the consistent great feedback we receive.
Continuous improvement and customer satisfaction is at the heart of everything we do, and thousands of customers have recommended us to friends and family. Their satisfaction is our greatest endorsement.
We do not just follow industry standards, we raise them.
We believe improving your home should be achievable. That is why we offer market-leading flexible funding options to suit every budget.
With 0% interest free options, long term finance of up to 15 years and deposits from as little as £99, you can move forward with confidence and spread the cost in a way that works for you. Plus you’ll benefit from lender-backed guarantee protection for extra peace of mind.
We are recognised across the industry for our quality, security standards and processes. Our long list of awards and accreditations reflects our commitment to doing things properly, from energy efficiency to installation standards.
Being industry approved and fully accredited for security, energy performance, showrooms and product development gives you extra peace of mind that your home is in safe hands.
We have invested in 9 modern showrooms where you can touch, feel and operate our latest products.
From windows and doors to larger living space solutions, you can explore the wide range of options in person and try before you buy. It is all part of helping you make a confident and informed decision.
Call us or pop into one of our showrooms to find more reasons to choose SEHBAC!
Book A Visit Today





