About Us
We Build with Precision, Durability, and Purpose
J Ward Joint Sealing Specialists Ltd
We are known for our attention to detail, speed, and quality of work—including our ability to manage complex, high-value projects.
J Ward Joint Sealing Specialists Ltd is a reputable construction company based in Reading, providing high-quality building and refurbishment services across the East, South, and West counties, including prestigious areas such as the Cotswolds. Established in 2010 and incorporated in 2015, we have grown steadily through exceptional craftsmanship, reliable project delivery, and a commitment to client satisfaction.
We work with private clients, developers, and property owners on a wide range of projects, from bespoke design and build to full-scale refurbishments and major structural extensions. Our team includes fully certified tradespeople across all core disciplines, and we offer complete project management to take the stress off our clients—from planning to completion.
With a track record of working on properties valued up to £70 million and consistent 5-star feedback on platforms like MyBuilder, we deliver results that meet the highest industry standards.
We also specialise in all types of mastic work and are proud to be retained by BMC Care Homes, with over 50 years of combined experience working for major care home companies across the UK.
Whether it's transforming a period home or constructing a modern extension, our goal is simple: to build with precision, style, and care.
Company Values
Our company values guide our relationships with clients, partners, and our team. We prioritize integrity, transparency, and collaboration in every project we undertake.
Expertise and Dedication
With years of experience and a dedicated team, we bring expertise and passion to every construction project, ensuring exceptional quality and attention to detail.
Client-Centric Approach
Our clients are at the heart of everything we do, every project is shaped around your goals and delivered with care.
Our Mission
We Build with Precision, Durability, and Purpose
Our mission is to deliver high-quality construction solutions that stand the test of time. We aim to exceed client expectations through skilled craftsmanship, reliable service, and a commitment to building spaces that are both functional and lasting.
