About Us
We Offer a Range of Services to Meet Your Needs
At J Ward Joint Sealing Specialists Ltd, we’re more than just builders, we’re problem solvers, designers, and trusted partners. Established in 2010 and incorporated in 2015, we’ve proudly grown into one of the region’s most dependable names in construction.
​Based in Reading and serving the East, South, and West counties, we deliver high-quality results across residential and commercial projects. From major refurbishments and bespoke builds to feature wall panelling and full project management, our services are designed to meet the needs of modern clients without compromising on craftsmanship.
With a core team of certified tradespeople and a reliable network of industry partners, we ensure every project is delivered smoothly, on time, and to the highest standard. Our work speaks for itself, trusted on projects up to £70 million and highly rated by clients who value quality and professionalism.
​At J Ward, we don’t just build spaces. We build confidence, trust, and lasting value.
Residential Construction
At J Ward Joint Sealing Specialists Ltd, we help homeowners and landlords transform their properties with reliable, high-quality residential construction services. Whether you're planning a full refurbishment, a bespoke design-and-build project, or a structural extension, our team delivers tailored solutions to match your space, vision, and goals.
We specialise in all types of residential extensions, whether single, double, or three-storey builds. Our services cover every aspect of construction, including planning support, architectural drawings, structural calculations, and the coordination of all certified trades involved in the build.
Every project is fully managed from start to finish, with careful scheduling, subcontractor oversight, and materials handled directly by our team—taking the stress off the client. We are known for our speed, attention to detail, and the ability to manage complex projects with efficiency and professionalism.
Our work is fully certified and delivered to the highest industry standards, making us a trusted choice for homeowners across the East, South, and West counties.
Commercial Construction
At J Ward Joint Sealing Specialists Ltd, we work with landlords, business owners, and developers to deliver tailored commercial construction solutions. Whether it's a retail refurbishment, a full commercial fit-out, or a structural extension, our team brings precision and experience to every job.
We carry out all types of commercial extensions, including single, double, and triple-storey builds, along with full interior refurbishments designed around your business needs. Our services include architectural drawings, structural calculations, certified trades across all disciplines, and complete project management.
From permits and planning to scheduling and subcontractor coordination, we manage every stage of the build, ensuring smooth delivery, minimal disruption, and exceptional results. Trusted across the East, South, and West counties, we bring high standards and reliable execution to every commercial project.
Pre-Construction
Our Pre-Construction service ensures every project starts on solid ground. We support clients with early-stage planning, including site assessments, design input, permit guidance, and accurate budgeting. By mapping out timelines, coordinating trades in advance, and identifying risks early, we help streamline the build phase and reduce costly delays. It's the groundwork that sets every successful project in motion.
Bespoke Design & Build
Some builds go beyond the standard, and that's where our bespoke service comes in. We work closely with clients to create truly customised spaces, whether it’s a feature-rich living area, a high-spec extension, or a tailored build with intricate design details. From specialist wall panelling to unique layouts, we turn ideas into standout results.
Our team ensures every element is planned and executed with care, blending creative input with technical precision for a finish that reflects your vision in full.
Site Management
Our Site Management service ensures every stage of your project is professionally coordinated and closely monitored. From scheduling and subcontractor management to health & safety compliance and quality inspections, we take full control of site activity so you don’t have to.
With clear communication, hands-on leadership, and a proactive approach to problem-solving, we keep projects running smoothly, safely, and in line with your expectations, from day one to final handover.
Major Property Improvements
Our Major Property Improvements service focuses on full-scale transformation, from extensive refurbishments and large extensions to complete redesigns. These projects demand expert coordination, certified trades, and robust planning, all of which we manage from start to finish.
Whether you're modernising a multi-unit property, renovating a heritage space, or preparing a commercial building for new use, we deliver results that enhance function, style, and long-term value.
Structural Work & Extensions
We carry out structural construction and extensions that enhance both space and value. Whether you're adding new floors, extending a property, or reconfiguring existing layouts, we ensure every build is structurally sound and tailored to your project goals. Our work complies with all relevant building regulations and is delivered by certified professionals with a strong focus on safety and longevity.
From foundations to finishes, we manage structural builds for both residential and commercial properties with precision, planning, and care.
Healthcare & Care Home Projects
At J Ward Joint Sealing Specialists Ltd, we have extensive experience delivering construction and refurbishment services to the healthcare and residential care sectors. With over 50 years of combined experience working for major care home companies across the UK, we understand the unique requirements of these environments, where safety, compliance, and minimal disruption are critical.
We are proud to be retained by BMC Care Homes and continue to support a number of care home providers nationwide with high-quality, reliable work. Our services in this sector include specialized finishes, all delivered with precision and attention to detail.
Our team also specialises in all types of mastic work, ensuring proper sealing, hygiene compliance, and long-lasting durability in sensitive settings such as bathrooms, kitchens, and clinical areas.
Every healthcare project is delivered with full project oversight, certified trades, and a clear understanding of regulations, ensuring safe, smooth, and timely results that meet the needs of both staff and residents