Single storey brick extension with large black sliding glass doors and paved patio

Clear costs, no surprises

Double storey extension

Expanding your home across two levels, a double storey extension transforms space with lasting, considered precision.

  • Complete Project Coordination
  • Structural and Finishing Expertise
  • Single Point of Accountability

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Who It's For

For Whom Is a Double Storey Extension

Growing Families

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.

Property Investors

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.

Homeowners Seeking Space

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.

Contemporary single storey extension on brick house with large sliding glass doors and patio

Full Scope of Works and Key Deliverables

Double Storey Extension with modern windows and paved patio on brick home

Structural and Building Works

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.

Installations and Interior Finishes

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.

Advantages of Expanding Across Two Levels Mucha Construction Ltd

  • Doubled Living Space

    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.

  • Superior Return on Investment

    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.

  • Architectural Coherence

    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.

  • No Need to Relocate

    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.

  • Single Contractor Accountability

    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.

  • Flexible Space Configuration

    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.

Bright living room with a wall-mounted air conditioning unit and floor-to-ceiling garden windows
In Practice

Real Challenges We Resolve for Clients

Structural Complexity Managed

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.

Coordination Without the Chaos

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.

Double storey brick house extension with black-framed sliding doors and patio

Process of Delivering Your Extension

  1. Initial Consultation and Estimate

    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.

  2. Design and Planning Approvals

    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.

  3. Contract and Project Scheduling

    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.

  4. Structural and Construction Works

    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.

  5. Installations, Finishes, and Handover

    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.

At Completion

Tangible Results Your Property Gains

Space Gained, Value Added

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.

Seamless Architectural Integration

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.

Single storey extension with white sliding patio doors and brick facade
Our Experience

Two Decades of Proven Construction Expertise

Single storey brick extension with large black sliding glass doors and paved patio

Experience Built Over Time

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.

Precision at Every Stage

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.

One Contractor, Full Accountability

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.

Get in Touch

Let's Talk About Your Extension Project

Two Floors, One Build

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.

One Contractor, Full Accountability

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

Ready to talk about your project?

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

Towns and areas we cover

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.

Our baseHenbury

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What Our Clients Say

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.

paul cannon
paul cannon5.0

Rzetelna firma, świetne wykonanie i pełen profesjonalizm od początku do końca. Praca wykonana terminowo, solidnie i bez zastrzeżeń - zdecydowanie polecam!

Andrzej Nowicki
Andrzej Nowicki5.0

very solid and reliable company 👌I RECOMMEND💪

Mariusz Ski
Mariusz Ski5.0

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.

Olivia Olivia
Olivia Olivia5.0

A very professional approach to work and a reliable approach to the client. I definitely recommend them.

Dariusz Graeber
Dariusz Graeber5.0

Polecam serdecznie świetna robota fachowa robota pierwsza klasa 😉

Rafał Wiatrowski
Rafał Wiatrowski5.0

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

Kris Jandy
Kris Jandy5.0

The work was done proffesionally and i recomend this company.

Radosław Pawlasiuk
Radosław Pawlasiuk5.0

The work was done well, efficiently and cleanly.

Adam Suchocki
Adam Suchocki5.0

Polecam , super firma , robota elegancka !!!

Łukasz Kędrak
Łukasz Kędrak5.0

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.

Magda Reglewska
Magda Reglewska5.0

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!

Kinga Michnowska
Kinga Michnowska5.0

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

Sue Macdermid
Sue Macdermid5.0

Professional service, beautifly done job! Highly recommended!

Jolanta Kedzior
Jolanta Kedzior5.0

Our Services

Our Range of Services

One team, from groundworks to final finish. New builds, extensions, loft conversions and full renovations.

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OUR PROJECTS

Exceptional Results and Lasting Impressions

Each project by our Construction Company leaves clients with refined spaces, enduring quality, and elevated comfort.

Where We Operate

Mucha Construction Ltd delivers Construction Company services within a precise 20-mile radius of Bristol.