Clear Project Planning
Every house extension starts with meticulous measurements and a clear quote, making sure you know what to expect from the beginning. This process eliminates surprises, helping keep the project running smoothly.
Adding functional living areas with us ensures every house extension Cricklewood fits your needs precisely.

We build house extensions to enhance your living space in Cricklewood and the surrounding area. Below, we cover our process, who benefits from our services, and more. For questions, feel free to reach out, and we will provide guidance and estimates.
Homeowners in Cricklewood often seek a house extension to resolve space limitations effectively. We handle house extension projects that add vital living areas without the hassle of moving. This way, you remain in your home while enhancing usable space tailored for your lifestyle.
A house extension involves structural adjustments that must align with the current building’s integrity and design. Our experience in managing these complexities-right from the initial planning and permissions to the final build-ensures that the house extension is finished on schedule and adheres to all local regulations.
Opting for a house extension instead of moving can cut down on costs and disruptions. We provide detailed quotations and straightforward contracts, giving clients control over project scopes and budgets. This practical option boosts property value while keeping the process clear and efficient.


Narrow side alleys choke access quickly. When we start a house extension in Cricklewood, wheelbarrows must roll past garden fences without smashing brick corners. You should clear planters, old timber stacks, and children toys from the path leading straight to the lawn, letting our crew wheel concrete without damaging your back garden shrubs or hitting the outdoor tap.
Fine mortar dust creeps under closed doorways. We hang thick polythene sheeting with zip tracks over hallway thresholds before breaking masonry. Moving fragile glassware out of rooms next to the build stops costly vibration cracks when heavy timber rafters get hammered into structural brick walls.

Jarek and team led on a complete renovation of our Victorian terraced property, including a ground floor extension and loft conversion. They did a wonderful, top-notch job. The pictures speak for itself!
Googleprofessional company with extensive experience to help, I recommend
CheckatradeI have no hesitation in highly recommending this company. Their professionalism, communication and positive problem solving approach is exceptional. My latest project, a complete bedroom refurbishment exceeded expectations in quality of execution and is beautiful. In future I will be happy to use this company for any home improvement.
CheckatradeContact us today and complete your renovation!
Free quoteA house extension with us solves genuine space challenges by creating functional areas tailored to your requirements. We take exact measurements and draft a detailed plan to ensure the new space blends well with your current home. Each house extension is designed to enhance comfort and usability while respecting structural integrity and architectural aesthetics.
Overseeing a house extension demands clear communication and strict timelines. We manage all project stages-from securing planning permission to the final construction-ensuring everything runs flawlessly. Our experience with extensive projects means delivering reliable outcomes, keeping you well-informed and in control throughout.

We initiate every house extension task with a detailed site survey and accurate measurements to grasp the current structure and define the project's scope.
From our assessment, we provide a comprehensive, itemised quotation along with a contract that details timelines, costs, and the entire scope of the house extension effort.
We manage all necessary planning requests and ensure full compliance with local building regulations before initiating construction on the house extension.
Our skilled team oversees the structural aspects and collaborates with specialists as required, ensuring the house extension integrates perfectly with the existing building.
We complete all interior and exterior finishes to professional standards, carry out a final inspection, and hand over the finished house extension on time and as agreed.
An ageing combi unit rarely feeds additional radiators properly. If you embark on your house extension in Cricklewood during colder autumn months, pipework routes through suspended floors must be decided early so your central system does not drop pressure when extra zones demand hot water simultaneously.
Tying underfloor coils into old copper feeds demands careful flushing. Sludge in your existing radiators easily ruins delicate zone valves beneath fresh screed. We isolate both loops using brass balancing valves, so sediment stays away from your brand new floor finishes.


Dead leaves block valley gutters fast. When commissioning a house extension in Cricklewood, remember that connecting flat roofs to steep pitches funnels twice the volume of rainwater into one downpipe outlet. You have to scoop wet silt from the hopper heads before winter frosts expand the metal joint.
External silicone caulk shrinks under constant sun. Inspecting the bead along bifold frames stops driving rain from penetrating the inner plasterboard. Replace failing sealant quickly.
Tiny hairline plaster cracks happen everywhere as new blockwork dries out over shifting seasons. Do not panic when narrow fissures appear beside the skylight opening. A standard flexible decorator filler applied right before your next repaint covers these natural drying movements permanently without requiring any structural intervention.
Proven Expertise
We bring years of practical experience to each house extension task. From the initial site evaluation to the final build, every step is handled with care and precision. Our approach guarantees that the house extension integrates both structurally and visually with your existing property, upholding quality and durability throughout.
Overseeing a house extension requires synchronising multiple trades while adhering to regulations. We take charge of planning approvals, structural work, and finishing details, all while keeping you in the loop. This extensive service covers everything necessary to complete your house extension efficiently, within your specified timeframe.
We're ready to assist you in Cricklewood and the surrounding area. Reach out via phone for a consultation, a free estimate, or to discuss how we can meet your extension needs right where you live.
approx. 10 milesDistance from our base · Hounslow
Call us+44 7510 063817Email usjareksmutek@gmail.comWe serve your areaCricklewood and the surroundings
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“From structural extensions to complete interior refurbishments, we deliver reliable construction solutions tailored to your home.“
Expanding your home efficiently, a double storey extension provides valuable space through expert planning and construction.
Maximise your property’s potential by adding a Roof Terrace that combines durability and functional outdoor space.
Expert teams deliver precise roof installation, combining efficiency and durability for lasting roof installation results.
Smutek Construction LTD, as a trusted General Contractor, delivers durable, on-time home refurbishment projects exceeding client expectations.
Yes, because our crew needs direct passage to the working boundary. It depends on whether we knock through exterior walls straight away, but stripping the adjacent room down to bare floorboards keeps your sofas safe from masonry grit.
Having architectural layout sketches and structural beam calculations helps tremendously. It depends on your soil condition and wall designs, because without structural calculations we can only estimate foundation depths rather than price exact steel sizes.
We return to address sticky latch mechanisms or minor timber shrinkage. It depends on seasonal humidity shifts drying out internal woodwork, because fresh joinery settles naturally over several months of continuous radiator heat in your Cricklewood property.
Prolonged downpours can slow down excavation work significantly. It depends on your subsoil type, because wet clay sides collapse inward if filled with trench water, forcing us to pump out muddy pools before pouring wet concrete.