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
Expanding your home across two levels, a double storey extension transforms space with lasting, considered precision.
Done right, no shortcuts.
A double storey extension is an ideal solution for families who have outgrown their existing home but have no desire to move. It delivers meaningful additional space on both floors simultaneously - a generous kitchen or living area at ground level and an extra bedroom or bathroom above. Mucha Construction Ltd designs and builds each double storey extension to integrate seamlessly with the original structure, matching brickwork, roofline, and window detailing with precision.
For landlords and property investors, a double storey extension represents one of the most efficient ways to increase rental yield and long-term asset value. Expanding a property across two levels adds substantial square footage without the cost and disruption of relocation, making it a sound strategic decision. Mucha Construction Ltd brings over 20 years of experience to every project, ensuring the finished result meets the standards that discerning tenants and future buyers expect.
A double storey extension suits homeowners who want to create a dedicated home office, a guest suite, or simply a more refined and spacious living environment. Rather than compromising on layout or settling for a single-level addition, this approach transforms the property on a far greater scale. With Mucha Construction Ltd coordinating every stage - from structural groundwork through to final finishes - the entire process is managed under one roof, with full accountability and no unnecessary complexity.


A double storey extension begins with precise groundwork, including foundation preparation and structural integration carefully engineered to support two full levels of additional living space. Mucha Construction Ltd manages all structural elements in-house, from reinforced foundations and brickwork through to roof construction and internal framing. Every double storey extension we deliver is built to match the existing property in brickwork, roofline, and window detailing, ensuring architectural continuity throughout. With over 20 years of experience in complex residential builds, we apply the same exacting standards to every structural decision made on site.
Once the structure is complete, a double storey extension requires seamless coordination of all building services and interior works to deliver a truly finished result. Mucha Construction Ltd handles plumbing, electrics, heating, ventilation, and full interior finishes as part of a single, managed process. Whether the ground floor gains a larger kitchen or open-plan living area, or the upper floor accommodates a new bedroom or bathroom, every space is completed to a consistent, premium standard. A double storey extension delivered under one contractor means no gaps in responsibility and no compromise in quality at any stage of the build.
A double storey extension adds meaningful square footage across both floors simultaneously, delivering far greater spatial gains than a single-level build for a comparable investment. Expanding upwards and outwards in one coordinated project transforms the way a home functions day to day.
A well-executed double storey extension increases a property's market value considerably, making it one of the most financially sound improvements a homeowner can undertake. The added bedrooms, bathrooms, and living areas appeal directly to future buyers and valuers alike.
Every double storey extension built by Mucha Construction Ltd is matched precisely to the existing property in brickwork, roofline, and window detailing, so the result reads as a natural part of the original structure. The finish is seamless, considered, and built to endure.
Growing families or those requiring additional space can gain everything they need without the disruption and cost of moving to a larger property. The home evolves around the people living in it, on their terms and timeline.
Mucha Construction Ltd coordinates every trade and every stage of the project under one roof, from groundwork and structural works through to final finishes. This eliminates the fragmentation that comes with managing multiple contractors and ensures consistent quality from start to handover.
Whether the priority is a larger kitchen and open-plan living area on the ground floor or an additional bedroom and en-suite above, the layout is designed entirely around your needs. The result is a home that works with greater purpose and refinement at every level.
A double storey extension introduces significant structural demands that many clients underestimate until the project is already underway. Foundation reinforcement, RSJ installation, and the precise integration of new brickwork with an existing structure require both engineering knowledge and hands-on experience. At Mucha Construction Ltd, we assess these requirements from the outset, ensuring that every structural decision is made with accuracy and long-term stability in mind. A double storey extension delivered to this standard does not simply add space - it becomes a seamless, enduring part of the home.
One of the most common frustrations clients face is managing multiple trades across a project of this scale, where delays in one area cascade into the next. A double storey extension involves groundwork, structural framing, roofing, plumbing, electrics, heating, and finishing works - all of which must be sequenced with precision. Mucha Construction Ltd acts as the single point of accountability, coordinating every stage and every trade so that the client never has to chase progress or resolve conflicts between contractors. The result of a well-managed double storey extension is a completed property delivered on time, built to specification, and finished to the standard the investment deserves.

We meet with you to understand the full scope of your project, assess the site conditions, and provide a clear initial estimate based on your requirements.
Our team prepares detailed architectural drawings tailored to your double storey extension and manages the submission process for planning permissions and building regulation approvals on your behalf.
Once approvals are secured, we formalise the contract with a transparent breakdown of costs and a structured project timeline, so every stage of the double storey extension is clearly defined before work begins.
We carry out all groundwork, foundation preparation, brickwork, structural framing, and roofing, ensuring the new extension integrates seamlessly with the existing property in both structure and appearance.
Mucha Construction coordinates all building services including plumbing, electrics, heating, and ventilation, followed by complete interior finishing works, culminating in a thorough final inspection and formal handover of the completed property.
A double storey extension is one of the most efficient ways to significantly increase your home's usable floor area without the disruption and cost of moving. By adding space on both levels simultaneously, you gain a generous ground-floor living or kitchen area alongside an additional bedroom or bathroom above. A double storey extension of this scale translates directly into measurable property value, making it a sound long-term investment rather than simply a lifestyle upgrade.
Every double storey extension delivered by Mucha Construction Ltd is built to complement the existing property in brickwork, roofline, and window detailing, so the result reads as a natural part of the original structure. This architectural coherence matters both aesthetically and commercially, as buyers and valuers respond well to extensions that feel considered and deliberate. A double storey extension executed with this level of precision enhances kerb appeal, interior flow, and the overall character of your home in ways that a poorly matched addition simply cannot.


Mucha Construction Ltd has been delivering complex residential projects for over two decades, and a double storey extension remains one of the most demanding undertakings in that portfolio. Each double storey extension we complete draws on years of accumulated structural knowledge, refined processes, and an eye for detail that only genuine experience can produce. That depth of expertise is reflected not just in the finished result, but in every decision made throughout the build.
A double storey extension requires careful coordination from the very first groundwork through to the final finishing touches, and our approach leaves nothing to chance. We manage brickwork, roofing, internal partitioning, plumbing, electrics, and all finishing works under a single, accountable contractor. Every double storey extension we deliver is built to match the existing property in material, proportion, and character, ensuring the result feels considered rather than simply added on.
The complexity of a double storey extension demands not only technical skill but also disciplined project management and clear communication at every phase. At Mucha Construction Ltd, all trades are coordinated internally, which means no delays caused by conflicting schedules or gaps between subcontractors. Clients receive a transparent process from the initial estimate through to final handover, with a single point of contact overseeing the entire double storey extension from start to completion.
A double storey extension is one of the most considered decisions a homeowner can make, and it deserves an equally considered approach to delivery. At Mucha Construction Ltd, we treat every double storey extension as a precisely coordinated build, where structural integrity, material selection, and finishing detail are held to the same standard from the ground up. With over 20 years of experience in complex residential projects, we understand how to expand your home across two levels without compromising the character of what already exists. The result is a seamless addition that reads as part of the original property, not an afterthought.
From the initial estimate through to final handover, your double storey extension is managed entirely under one roof by Mucha Construction Ltd. We coordinate every trade involved, from groundwork and structural framing to brickwork, roofing, plumbing, electrics, and interior finishes, ensuring that each phase follows the last without delay or inconsistency. A double storey extension of this scale demands precise scheduling and clear communication, and our process is built around exactly that. You deal with one point of contact, and every decision is made with the full picture in mind.
Clear costs, no surprises
Double storey extension 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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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.
See moreOUR PROJECTS
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.