I've worked with Mucha Construction Ltd on various projects over the last 6 years and have found them consistently excellent in respect of work quality & efficiency and fair on price. No hesitation in recommending.
Clear costs, no surprises
Mucha Construction Ltd delivers expert RSJ installation, bringing structural precision and confidence to every project we undertake.
Done right, no shortcuts.
RSJ installation is the natural choice for homeowners who wish to open up their ground floor and create a more generous, flowing living environment. By introducing a structural steel beam, walls that once divided rooms can be removed with complete confidence in the integrity of the building. Mucha Construction Ltd carries out every RSJ installation to the precise calculations of a structural engineer, ensuring that the result is as safe as it is visually refined.
When connecting a new extension to an existing property, the structural demands require a level of expertise that goes well beyond general building work. RSJ installation allows the two structures to be joined seamlessly, with the steel beam carrying the load in a way that is both technically sound and architecturally clean. Mucha Construction Ltd manages the entire process, from temporary propping and building control notification through to making good all affected surfaces.
For landlords developing HMO properties or investors reconfiguring layouts to maximise rental yield, RSJ installation offers a reliable and lasting structural solution. Introducing rolled steel joists at key points within a building allows for meaningful spatial changes without compromising the property's structural performance. With over 20 years of experience coordinating complex projects, Mucha Construction Ltd delivers each RSJ installation with the precision and accountability that serious property investment demands.
RSJ installation at Mucha Construction Ltd begins with a thorough review of the structural engineer's calculations, ensuring every beam is specified, positioned, and loaded precisely as required. We manage temporary propping throughout the entire process, protecting the integrity of your property at every stage. Once the RSJ is set in place, we handle building control notification and complete all making-good works to a finish that reflects the quality of the structure beneath. The result is a seamless transition between old and new, executed with the precision that two decades of structural experience demands.
Whether the goal is to open up the ground floor or to connect a new extension to the existing house, RSJ installation is the structural solution that makes it possible without compromise. Mucha Construction Ltd supplies and installs structural steel to the exact specifications provided by the engineer, coordinating every trade involved in the process under a single point of responsibility. Temporary propping is maintained throughout, and no stage proceeds without the correct approvals and notifications in place. From the first calculation to the final finish, the work is carried out with the calm confidence of a contractor who has delivered this standard of structural precision for over twenty years.
Every RSJ installation carried out by Mucha Construction is executed strictly in accordance with structural engineer's calculations, ensuring full technical accuracy and long-term structural integrity.
Temporary propping is maintained throughout the entire RSJ installation, protecting the existing structure at every stage and giving you complete confidence that the work is handled with precision and care.
Mucha Construction manages building control notification as part of the RSJ service, so you are never left to navigate regulatory requirements alone or risk non-compliance.
Once the RSJ is in place, our team carries out all making-good works to the highest standard, leaving the space ready for the next phase without the need to coordinate additional contractors.
With Mucha Construction overseeing the RSJ installation alongside any connected works, you benefit from one point of contact, one clear schedule, and over 20 years of structural expertise behind every decision.
RSJ installation allows you to open up the ground floor or connect an extension to the existing house, transforming the layout of your property in a way that is both structurally sound and architecturally considered.
When a wall comes down, the structural integrity of the entire building must be preserved with absolute precision. RSJ installation is the method by which Mucha Construction Ltd achieves exactly that - introducing rolled steel joists engineered to carry the loads previously held by the removed structure. Every RSJ we install is specified to a structural engineer's calculations, ensuring that the solution is not only safe but correctly sized and positioned for the long term. Temporary propping is maintained throughout the process, protecting the property at every stage of the work.
Joining a new extension to an existing home presents its own set of structural demands, and RSJ installation is frequently central to achieving a clean, lasting connection between old and new. Mucha Construction Ltd manages the full scope of this work - from building control notification through to making good all affected surfaces once the steel is in place. With over 20 years of experience coordinating structural and finishing works under a single contractor, we ensure that the transition between spaces is as refined in appearance as it is sound in engineering. The result is a home that feels considered, cohesive, and built to endure.
We begin by reviewing the structural engineer's calculations to determine the precise RSJ specification required for your project, ensuring every detail is accounted for before work commences.
Before any load-bearing wall is touched, Mucha Construction Ltd installs temporary propping to safely support the existing structure throughout the RSJ installation process.
We handle all necessary notifications to building control on your behalf, ensuring the RSJ installation is fully compliant with current regulations and properly documented from the outset.
Our experienced team supplies and installs the RSJ to the exact specifications outlined by the structural engineer, whether the work involves opening up the ground floor or integrating a new extension with the existing property.
Once the RSJ is securely in place and all propping has been removed, we restore all affected areas to a clean, finished standard, leaving the space ready for the next stage of your project.
Every RSJ installation carried out by Mucha Construction Ltd follows structural engineer's calculations precisely, ensuring the load is transferred safely and the building performs exactly as intended. Temporary propping is maintained throughout the entire process, protecting the existing structure at every stage. The result is a ground floor that feels open and considered, with no compromise to the integrity of the property. A properly installed RSJ transforms the way a space functions, and that transformation is built to last.
When connecting an extension to an existing house or removing a wall to create a more generous living area, the RSJ must be specified, positioned, and installed with absolute accuracy. Mucha Construction Ltd manages the full process, from building control notification through to making good all finishes once the steel is in place. Clients receive a completed space that shows no trace of the structural work beneath, only the clean lines and proportions they envisioned. That level of finish is the standard every project is held to, without exception.
RSJ installation is one of the most consequential decisions in any structural project, and at Mucha Construction Ltd it is approached with the precision that two decades of experience demands. Every RSJ is supplied and installed in strict accordance with a structural engineer's calculations, ensuring that load transfer is handled correctly from the outset. Temporary propping is maintained throughout the process, and building control notification is managed on your behalf as a matter of course.
When a ground floor needs to be opened up or an extension connected to the existing structure, an RSJ forms the backbone of that transformation. Mucha Construction Ltd has carried out this work across a wide range of residential projects, each one requiring a considered approach to sequencing, propping, and structural integrity. The result is a clean, confident opening that performs exactly as the engineer intended, finished and made good to the highest standard.
What sets Mucha Construction Ltd apart is the ability to deliver RSJ installation as part of a fully coordinated project rather than an isolated trade visit. From the initial structural assessment through to plastering, decoration, and final handover, every stage is managed under a single contractor. This continuity eliminates the coordination gaps that so often compromise quality, ensuring that the RSJ and every element surrounding it is completed with the same level of care and craftsmanship.
If you are considering opening up your ground floor or connecting a new extension to your existing home, Mucha Construction Ltd is ready to guide you through every stage of the process. From the initial RSJ assessment and structural engineer's calculations through to temporary propping, building control notification, and final making good, we manage it all under one roof. With over 20 years of structural experience, our team brings the precision and accountability that a project of this nature demands. Reaching out to us is the first step towards a structurally sound and beautifully resolved result.
Every RSJ installation we undertake begins with a thorough understanding of your property and your ambitions for the space. We work directly from a structural engineer's approved calculations, ensuring that each RSJ is specified, supplied, and installed to the highest technical standard. Our process is transparent from the outset, covering everything from the initial estimate and formal contract through to project completion and final settlement. Contact Mucha Construction Ltd today to arrange a consultation and receive a clear, considered assessment of your structural requirements.
Clear costs, no surprises
Rsj with one contractor from start to finish. Tell us what you need and we will come back with a clear quote.
Service area
We take on building projects in the towns listed here, all within easy reach of our base in Henbury. Choose your town to see how we work in your area.
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I've worked with Mucha Construction Ltd on various projects over the last 6 years and have found them consistently excellent in respect of work quality & efficiency and fair on price. No hesitation in recommending.
Rzetelna firma, świetne wykonanie i pełen profesjonalizm od początku do końca. Praca wykonana terminowo, solidnie i bez zastrzeżeń - zdecydowanie polecam!
very solid and reliable company 👌I RECOMMEND💪
I highly recommend this construction and renovation company. The team was professional, reliable, and completed all work to a very high standard. They paid great attention to detail, kept everything clean and organised, and finished the project on time. Communication throughout the process was excellent, and they were always helpful and responsive to any questions or changes.
The quality of workmanship exceeded my expectations, and I am extremely happy with the final result. I would definitely use their services again and recommend them to anyone looking for trustworthy and skilled builders.
A very professional approach to work and a reliable approach to the client. I definitely recommend them.
Polecam serdecznie świetna robota fachowa robota pierwsza klasa 😉
Big recommendation for Mucha Construction. Proper honest lads, very professional and the standard of work is spot on. Always reliable, clean and easy to deal with. Definitely recommend to anyone looking for quality building work
The work was done proffesionally and i recomend this company.
The work was done well, efficiently and cleanly.
Polecam , super firma , robota elegancka !!!
Professional, always on time and reliable. Piotr and his team completed our house refurbishment nearly 2 years ago and we will be having him back soon for another smaller project. I highly recommend Piotr for any project you may have.
I would highly recommend Mucha Construction for, amongst other reasons, their professionalism, friendliness and can do attitude. They have provided their services very promptly and to a very high standard. I will definitely use their services in the future and so should you!
I would highly recommend Mucha company, I had my kitchen renovation and I found the team extremely professional, friendly, skilled, top job done, thank you Mucha
Professional service, beautifly done job! Highly recommended!
Our Services
One team, from groundworks to final finish. New builds, extensions, loft conversions and full renovations.
New homes built to the engineer's calculations and signed off at every stage.
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House and kitchen extensions that add space, light and lasting value.
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Dormer, hip-to-gable and mansard conversions that turn lofts into rooms.
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Full renovations and modernisations, from HMOs to tired homes made new.
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RSJ installation, core drilling and crack stitching, built to proper standards.
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Kitchens, bathrooms and wet rooms finished with care and clean detail.
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Plumbing, electrics, ventilation and heating handled by one coordinated team.
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Ongoing building maintenance for landlords, investors and managed properties.
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Each project by our Construction Company leaves clients with refined spaces, enduring quality, and elevated comfort.
Mucha Construction Ltd delivers Construction Company services within a precise 20-mile radius of Bristol.