Your trusted mortgage specialists.

Expert advisers in Harpenden.


Gerry Sexton - Managing Director

Following a successful career in financial services that included roles as an award-winning Life Adviser at Barclays and a Partner with St. James’s Wealth Management, Gerry Sexton launched Sexton Financial Services in 2006 to deliver expert financial advice to clients locally across Herts, Beds, Bucks and Nationally across the whole UK.

A trusted adviser to clients and reliable broker to lenders, the business has established a reputation for providing a quality and professional service with consistency and reliability.

We listen to clients to understand their hopes and dreams, appreciating their unique set of circumstances so we can find the perfect mortgage that meets their short, medium, and long-terms plans.

Sam Johnston - Practice Manager

Sam joined Sexton Financial Services in March 2021, after working for many years with a major Cash in Transit Company in Account Management and then as Head of Service Management Operations.

Sam’s background is over 25 years in Account Management and Customer Service Management. She has always had a strong focus on the Customer and their needs.

Sam spends her spare time, gardening cooking, walking, and enjoying the odd glass of Wine! She has her dog, Honey that she absolutely adores.

Kirstie Beasley - Administrator

Kirstie joined Sexton Financial Services in November 2017. This was her returning to work after taking time out to raise her daughter. Prior to taking time out Kirstie worked in Financial Services for many years, as a Pensions Specialist Administrator, at Halifax/Lloyds Banking Group.

Kirstie enjoys her family time with her husband and daughter. Kirstie likes to read a good book to wind down, she also loves to holiday down in the West Country and to visit family in Somerset, Cornwall and Devon too.

Joe Ball

Joe joined Sexton Financial Services in August 2025 as he begins his career in finance. He recently graduated from the University of Nottingham with a degree in Industrial Economics. Outside of work, Joe enjoys football, travelling, walks with his dog Lola and playing the piano.

Local. Experienced. Trusted.


Gerry Sexton M.D. and Sam Johnston, Practice Manager with two of their best friends Margo and Honey.

Specialising in helping clients with mortgages in Harpenden, Luton and across Herts, Beds, Bucks and Nationally across the whole UK, we have developed an enviable reputation for delivering outstanding outcomes for our customers.

Our commitment to unrivalled service and ability to build strong connections promotes a true collaborative approach which we bring to every interaction.

Taking the time to understand our clients and their needs enables us to tailor the advice we give and help select the perfect product. We have access to the most competitive rates on the market and the expertise to find the right solution for you.

Our best friends deserve a good home, we will help you secure one.

  • Experienced We have 30 years’ experience in financial services, helping clients secure the right mortgage and protection to match their needs
  • Easy Finding the right home is challenging, so we make finding the right mortgage easy
  • Convenient Serving clients in Herts, Beds, Bucks and Nationally across the whole UK, we provide a convenient service that fits around your schedule
  • Choice As a mortgage broker, we offer access to a wide choice of mortgages and have established relationships with many of the top lenders
  • Advice We can lean on our experience as mortgage brokers to give you advice throughout the process, including your interactions with estate agents and other intermediaries
  • Strong Relationships We pride ourselves on building lasting client relationships so we can help you with all your mortgage needs over many years
  • ToolKit Clients receive a quality service from expert mortgage advisers that understand and can navigate the systems used by lenders and use the right tools to save you time and energy
  • Expertise Mortgage applications can be complicated, and we use our expertise to ensure any requests or issues are handled quickly and efficiently to ensure the process runs smoothly

Whether you are buying a home, remortgaging, refinancing, renovating, investing, or consolidating your debts, we guarantee open and honest communication throughout your application, starting with the initial consultation and continuing right through to mortgage completion. We will keep you updated as your application progresses and are on hand to provide continual advice and support whenever needed.

Proud to support a wide range of local charities


From left to right Gerry Sexton joined by Mick Harford enjoying the picnic with ‘Young at Heart’

Local dementia café celebrates success with annual summer picnic

Local dementia café Young@Heart Café was delighted to hold its annual summer picnic, celebrating the wonderful contribution that the café has made to older people in the area, even welcoming Luton Town Football Club Manager Mick Harford, who congratulated the charity on its outstanding achievements. The owner of Home Instead Luton, Maria Collins, as the founder of Young@Heart, encouraged the Café’s volunteers, clients, and their families to attend the event.

For 6 years, Home Instead has worked in partnership with the Parish of Holy Family & St John to provide the Café which is a support network within the community for those living with dementia, their family, and carers. The weekly meet ups at the café gets everyone together to listen to music, take part in ‘chatterbox’ sessions. It encourages older people to stay connected with others in the community.

Maria added: “Young@Heart just seems to go from strength to strength, and this picnic was about celebrating that, particularly after a prolonged period when we couldn’t get together due to the pandemic. Thank you to the dozens of attendees who showed their support; it was great seeing so many smiles! Thanks also to the 20 fantastic volunteers and sponsorship from Sexton Financial Services Ltd whose Director, Gerry Sexton made it happen.

Effective and Efficient


Gerry and the team at Sexton Financial Services have been absolutely fantastic! We have just remortgaged which can be very stressful as a self employed couple but everyone in Gerry’s team has been professional, friendly and very efficient. We were shocked how quickly the team work. Gerry is very knowledgeable and it’s obvious he really cares about his clients. He was always happy to personally take our calls and answer any questions we had.

My husband and I had a negative experience with a different company 5 years ago who took weeks to respond to emails and often just ignored our calls. They made the whole mortgage process even more stressful. We just felt like a number to them.

Gerry and his team were the complete opposite. They are so on the ball with everything, they were always happy to help. It was such a pleasant experience, we will certainly be coming back here for any other financial services going forward.

Thank you Gerry and team 😊

Chelsea and Brendan Fields

I can't recommend Gerry and the team highly enough! From the very first call, they took the time to truly understand our individual needs. The advice has been clear, and always tailored to our specific situation. The team have been super responsive to any of my queries along the way. If you're looking for someone knowledgeable, trustworthy, and genuinely committed to helping you, I highly recommend reaching out. It's one of the best decisions I've made.

Colum Boland, May 2025

Great fast service.

David Hawkins, May 2025

I'd leave 6* if I could! My second mortgage with Sexton and I can not explain how easy the process is, an amazing admin team around, communication is awesome and so delighted with the product we were able to fine! Will always recommend to friends and family.

Aaron, February 2025

Amazing company! Really took the stress out of buying our first home and were there every step of the way. They didn't mind answering any questions I had and did so with such kindness and patience, being a first time buyer, I was clueless! They found the best deal for us, and kept checking the market ensuring we got the best rate before completing. I honestly cannot recommend them enough. Friendly, knowledgeable, patient and had the perfect personal touch. Thank you, guys

Kirsty Smith, February 2025

I was recommended to use Sexton Financial Services as a mortgage broker through a friend. Throughout the entire process i found the team to be extremely attentive, proactive and responsive. This being my first time taking out a mortgage i had many questions that were all explained to me very clearly. I felt the team were driven to get me the best product possible and i am confident we managed to find the best deal available. I would like thank Gerry, Kirstie and Natasha for their help and I will be passing on the good word if anyone were to ask me for a recommendation.

Robert, February 2025