The work was done proffesionally and i recomend this company.
Clear costs, no surprises
We expand your home with a carefully planned house extension that reshapes how you live, enhancing your space beautifully and permanently.
Done right, no shortcuts.
A house extension in Dursley serves as a well-considered solution for families whose needs have evolved beyond the confines of their current home. By opting for a house extension, you gain the much-needed space while staying connected to your community, school zone, and all the familiar faces around you. With over 20 years of experience, we help families add bedrooms, create spacious living areas, and realize homes that function for their lifestyles.
For landlords and property investors, a house extension signifies one of the most dependable ways to enhance both rental income and the long-term value of your assets. A well-executed house extension not only increases your living space but also boosts your property's marketability, all without the hassle and expense of acquiring new properties. Our expertise in structural details, coordination, and adherence to building control regulations supports projects aimed at adding genuine value.
If you’re a homeowner needing more functional space, a house extension can provide that larger kitchen, a dedicated workspace, or an inviting indoor-outdoor living area. The outcome of your extension hinges on the precision of the build, and our projects reflect over 20 years of skilled craftsmanship, from structural work to interior finishes. Each stage of your house extension is managed by us, ensuring a cohesive process from foundations to the last touches.


Your house extension with us starts at the very foundations and ends with every detail completed. No matter if it’s a single-storey rear addition, a double-storey side extension, or a wrap-around design, we manage the entire structural process under one seamless operation. Our team coordinates steel installation, roofing, glazing, and internal trades, securing building control sign-off at key stages. A house extension of this nature requires meticulous oversight, and that’s exactly what we ensure.
Opting for a house extension through us means you benefit from a single point of responsibility throughout the project. Whether it’s plumbing, electrics, or finishes, we deliver every aspect under one comprehensive schedule to eliminate delays and miscommunications often seen with multiple contractors. From groundwork to final handover, our transparent monitoring ensures that every house extension project runs smoothly, backed by two decades of reliable delivery.
A well-planned house extension can significantly enhance your property's worth, making it a financially smart choice for homeowners. Instead of relocating, your extension builds equity without moving from the area you love.
When we manage your house extension from foundations to finished interiors, there's no hassle in coordinating various trades or tracking down different contractors. Each phase of your build receives oversight from our team, ensuring cohesion, quality, and clarity at every stage.
Whether you want an extra bedroom, a spacious kitchen, or additional living space, a house extension provides genuinely functional footage tailored to your lifestyle. The result is an environment that feels thoughtfully constructed, rather than merely tacked on.
We take care of all necessary building control approvals at every phase of your house extension, ensuring that all work complies with regulatory standards without adding to your responsibilities. Our extensive experience allows us to navigate these processes efficiently, keeping the project on track.
An extension crafted by us is designed to blend seamlessly with your property's existing character. From structural elements to finishes, everything is executed as part of an integrated plan, guaranteeing a harmonious transition throughout your home.
Access makes or breaks site efficiency. When embarking on a house extension in Dursley, moving outdoor timber stores, garden tools, and paving slabs away from side pathways allows our excavators and brick trolleys through without catching brickwork. Wet Gloucestershire mud quickly turns narrow side passages into impassable ground if left unprotected. We routinely lay heavy timber mats across vulnerable lawns before the first spade touches earth. Clutter delays plant delivery.
Dust travels through keyholes effortlessly. Seal connecting interior doors with zipped polythene sheeting rather than thin dustsheets that blow aside every time someone passes. Relocate your freezer from the existing rear utility room into the front hallway so you do not have to walk across raw trench lines during early foundation digging. We recommend boxing sensitive electronics inside sealed containers well away from the adjoining party walls, because masonry drills send vibrations straight through brick chimneys and ceiling cornices.

Our team meets with you to discuss the full details of your house extension, evaluating the site conditions and your vision before proceeding.
We carry out accurate on-site measurements and create a detailed project proposal that includes timelines, costs, and specific methodologies tailored to your house extension.
We handle all necessary applications for planning permission and building regulations on your behalf, ensuring all requisite approvals are secured prior to beginning any work.
From laying foundations to installing steel, roofing, and structural openings, we conduct every phase of the build within a single coordinated plan, obtaining building control sign-off at each milestone.
Our team finishes all internal work, including plumbing, electrics, and aesthetic elements, providing you with a fully completed extension that integrates beautifully with your existing space and meets high standards of quality.
Ground conditions change drastically between summer and midwinter. Clay expands under steady autumn rain, filling footings with dirty slurry that requires pumping before any pour can happen. For a successful house extension in Dursley, digging through damp subsoil demands sudden trench sheeting to keep unstable sides intact while pipework gets aligned. Cold temperatures also alter mortar behaviour. We cover fresh brick courses with insulating hessian quilts overnight so lime and cement hydrate properly without turning crumbly under morning frost.
Uncovered timbers rot when drenched repeatedly. Once joists rest on wall plates, heavy winds can whip tarpaulins loose, letting rain pool right above older ceiling plaster. We strap industrial-grade membranes tightly over bare ridge boards and weight them down with battens. Water finds every loose nail hole if flashing sits unfinished during sudden downpours, so internal gutter runs demand temporary diverted downpipes into garden gullies.


Inspection chambers dictate ground levels. When plumbing a house extension in Dursley, older clay sewer runs frequently clash with planned ring beams, demanding an immediate reroute around concrete pads. A misjudged fall on waste pipes means sluggish sink flow forever. We expose original soil stacks manually before mechanical trenching starts.
Radiators require sufficient pump pressure. Adding multiple rooms often overstretches an ageing combination unit tucked away in an airing cupboard. If water flow drops whenever someone turns on a tap downstairs, the entire circuit needs balancing. Pipe diameters behind new skirting boards must match incoming mains volume.
Fuse boards have finite breaker space. Modern open kitchens bring induction cooktops, downlights, and underfloor electric heating mats that demand dedicated feeds directly back to the distribution board under the stairs. Squeezing new cabling into old conduits creates heat build-up. We review spare ways on your panel before running armored lines beneath fresh floor screeds, avoiding ugly surface trunking along freshly skimmed hallway walls.
Investing in a house extension is substantial, so effective management is crucial. We handle every aspect of your house extension through a unified programme-starting from groundwork to roofing, glazing, and finishes. With over 20 years of experience, we bring the precision and responsibility that such a scale demands. Each stage receives building control sign-off, ensuring everything is accounted for.
We know that each house extension project is unique, which is why we start by thoroughly assessing your property and requirements. Whether you are thinking about a single-storey rear addition, a double-storey extension, or a wrap-around design, we coordinate all trades within one complete plan. This approach removes handover gaps, miscommunication, and delays. What you receive is a space that integrates with your home-every detail considered and built to last.
We operate locally in Dursley, offering direct contact for your house extension needs. Call us for a free estimate or schedule a visit to discuss your project further. We are based 20 miles away, providing prompt service.
approx. 20 milesDistance from our base · Henbury
Call us+44 7723 542170Email usinfo@muchaconstruction.co.ukWe serve your areaDursley and the surroundings
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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.
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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.
Ground excavation and drainage diversion always start things off, because stable foundations determine whether upper masonry walls can bear weight properly without settling unevenly later on.
Cold temperatures stall masonry because mortar fails to set below freezing, while relentless rain softens trench walls, forcing crews to pause until conditions dry out safely.
Hidden soakaways or unmapped sewer pipes pause work immediately in Dursley, because redirecting waste water requires structural adjustments before any concrete can be poured safely.
Kitchen joinery, tiling, decorative fixtures, and major electrical supply upgrades typically require separate billing, because individual appliance choices and finish specifications vary considerably between properties.