Streamlined Project Management
Our method for house extensions ensures a primary point of accountability, saving clients from the difficulties of coordinating architects, engineers, and various trades.
Experience the transformation that house extensions in Harlow can bring to your home, designed precisely to enhance your living space.
24 years of industry experience
House extensions in Harlow present an elegant option for homeowners wanting more room without the hassle of moving. Whether preparing for a growing family or crafting unique living areas, these extensions deliver extra space seamlessly integrated with your existing property. Our team ensures that every extension harmonizes beautifully with your home’s architecture, balancing aesthetics and functionality.
For those who wish to keep the original charm of their property, house extensions in Harlow serve as a refined enhancement. By designing additions that align with the building’s character, we elevate both the visual appeal and market value. Our focused approach ensures that details such as structural openings and glazing are in line with your home’s inherent style.
Homeowners prioritizing efficiency find house extensions in Harlow particularly beneficial. Acting as your sole contractor, we manage everything from design and planning permissions to structural engineering and finishes. This singular focus creates a streamlined schedule and budget, freeing you from the intricacies of handling multiple subcontractors while achieving outstanding results.


Barrows need a clear path. We see side passages blocked by timber stacks, dustbins, and old garden tools which prevent mini-diggers from entering the garden to dig footings. Clearing these boundaries down to the bare paving before the trucks arrive from London Streatham saves hours of awkward hauling through your hallway. House extensions in Harlow require unobstructed routes to avoid scuffing narrow entryways with heavy skips.
Dust travels through keyholes. When builders knock through an external cavity wall to join house extensions to an older kitchen, fine masonry grit settles across adjoining carpets and inside open cupboards. Taping heavy polythene sheeting across doorways keeps the main living quarters clean. We seal internal vents, lift expensive floorboards near the threshold, and protect fitted radiators before anyone brings a sledgehammer inside, keeping plaster dust away from your living room.
Our method for house extensions ensures a primary point of accountability, saving clients from the difficulties of coordinating architects, engineers, and various trades.
Each extension is skillfully constructed to blend with the existing property, enhancing both usability and aesthetic coherence with meticulous attention to detail.
We handle the complexities of planning permissions and building regulations with assured proficiency, guaranteeing compliance and minimizing delays throughout the project.
Maintaining strict timelines and transparent financial oversight gives clients confidence and clarity at every stage of their house extension journey.
From the structural framework to the finishing touches, every part of your extension is crafted with expertise and quality materials, reflecting over two decades of industry experience.
3D drawings provide clients with an accurate preview of their house extension, facilitating informed decisions and a clear understanding before construction starts.
Our knowledge covers roofing, glazing, internal trades, and external works, delivering a fully coordinated extension while maintaining high standards.
Old drains often run directly beneath planned footprints. When delivering house extensions Harlow residents frequently discover that clay sewer pipes or manhole covers sit precisely where concrete footings must drop. Moving these junctions requires careful trenching around existing waste stacks before pouring foundations.
Old fuseboards rarely support added circuits. Additional power sockets and kitchen appliances draw serious current, meaning an ancient board with rewirable fuses must be replaced with modern split-load protection. We verify the incoming mains supply cable before running twin-and-earth through floor joists to the new wing.

We kick off every house extension project with a thorough evaluation of your property and an in-depth discussion about your vision. This ensures that the design matches your lifestyle and fits perfectly with the existing structure.
Our team creates customized architectural plans, using 3D visuals to depict the extension while expertly managing planning permissions and building regulations for timely approvals.
We coordinate all vital structural calculations and technical documentation, ensuring that the house extension is both safe and compliant with current regulations before construction commences.
From laying foundations to applying final finishes, we oversee each phase of the build with accuracy. This includes structural openings, roofing, glazing, and all internal trades, adhering strictly to the schedule and budget.
After completion, we perform thorough quality checks and ensure all regulatory inspections are successfully passed, delivering a flawless house extension that meets the highest craftsmanship standards.
Rain turns clay to soup. When carrying out house extensions in Harlow during wet autumn weeks, standing water in foundation trenches must be pumped out before timber formwork or concrete can go in safely. Subsoil collapses quickly if left exposed to relentless rain. Keeping submersible pumps running prevents messy trench cave-ins.
Frost ruins wet mortar completely. Freezing overnight temperatures cause fresh cement joints to crumble into powder, which ruins the structural integrity of newly erected cavity leaves. We drape thick thermal hessian blankets across green brick courses as daylight fades, shielding damp mortar beds from sudden frost snaps until the gable peaks are fully secured.


With over 24 years of experience, we have built a strong reputation in delivering house extensions that harmonize form and function. Every project benefits from careful architectural design and detailed planning, making sure that the house extension complements the original structure precisely. Our thorough understanding of local regulations ensures that every extension flows smoothly from concept to completion.
House extensions require careful management across many areas, a challenge we address with a fully integrated Design and Build service. From acquiring planning permission to supervising all onsite trades, our focus provides total accountability throughout the entire process. This unified approach maintains strict adherence to timelines and budgets, offering clients reassurance and clarity during their house extension project.
Each house extension we complete showcases our dedication to exceptional craftsmanship and lasting quality. Our skilled teams manage structural openings, roofing, glazing, and internal finishes with precision, ensuring a seamless connection between new and existing spaces. The outcome is a customized extension that enhances both the practical and visual value of your property, meeting the sophisticated expectations of clients.
We offer unmatched oversight for house extensions, guiding every project from initial design to final touches. Our method guarantees that all aspects, including planning permissions and regulations, are carefully handled without burdening the client. This focus simplifies the process, allowing for an efficient execution of house extensions in Harlow that align with both budget and schedule.
Every house extension is crafted with precision, merging modern designs with the existing character of your home. Our expertise covers all aspects, including structural work, roofing, glazing, and internal trades, yielding results that are both functional and visually appealing. Clients receive detailed 3D visualizations that help clarify the project before work begins, ensuring confidence in the final outcome.
We operate in Harlow and the surrounding area, offering tailored services. Reach out for a free estimate or to discuss details over the phone. We're about 30 miles from our base.
approx. 30 milesDistance from our base · London Streatham
Call us+44 7868 233925Email usinfo@tgprestigerenovation.co.ukWe serve your areaHarlow and the surroundings
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Experience the assurance of a Design and build service where every detail is expertly managed from concept to completion.
Experience the refinement of house extensions delivered by T&G Prestige Renovation, expertly crafted to transform your home.
Transform your property with a loft conversion that blends architectural precision, refined aesthetics and lasting functionality.
With our complete design service, professional 3D visualisations are included as standard. You can clearly see how your extension, loft conversion or renovation will look before construction begins - helping you make confident decisions from the very start.
Each project by our construction company delivers refined spaces, enhanced value, and a seamless client experience.
View ProjectsT&G Prestige Renovation is a construction company serving clients within a 50-mile radius of London.
Gather any existing architectural drawings, structural calculations, and building control notes you already hold. Having clear sketches of your layout and a list of preferred materials lets an estimator measure quantities accurately instead of guessing your intentions from vague ideas.
Ground conditions beneath topsoil vary dramatically between plots, even on the same street. Hidden sewer lines, the depth required for concrete footings, steel beam spans, and roof configurations change the amount of heavy structural work, which dictates labour and material demands.
Uncharted underground drainage, hidden asbestos within older soffits, or severe winter frost can pause digging and bricklaying. When unexpected site obstacles arise, works pause briefly while structural adjustments are agreed with building control officers to keep the structure sound.
A joint walkthrough takes place to note minor snagging items like stiff door latches, plaster hairline drying cracks, or radiator adjustments. Builders return after shrinkage periods to touch up settlement cracks once timber structures have completely dried out and settled into place.