Some of our top rated extension builders in Upper Holloway
Sort by:
- Get in touch
Rrapi Ltd has over 20 years experience in the construction industry , a specialist contractor delivering high-quality Groundwork’s, Basement, New Build, Demolition , and Reinforced Concrete solutions, particularly for Commercial and Residential projects in London and surrounding areas. As a CHAS accredited contractor, we ensure the highest standards of safety and compliance on all sites We understand the challenges of complex, tight-access sites and pride ourselves on delivering safe, high-precision, and reliable structural work. Groundwork’s Basement’s New Build Underpinning Demolition Civil & Concrete Frames
- Get in touch
Backed by more than 30 years’ experience in the industry, Bask Construction Ltd have established themselves as one of the leading installers of all types of suspended ceilings, walls, and partitions in the Greater London area. From drywall to demountable partitioning systems, our installations are always completed to the highest possible standard.
- Get in touch
As Principle Contractors we take pride in ensuring that our projects are key to tailor your details and design when in planning stages. Our staff members produce consistent results at the end of each project that is completed by us. At Lacon Design & Build we operate on 80% repeat business specifically for loft conversions, extensions and cladding as our team specialises in providing these services
- Get in touch
Well established in the Greater London area, A Interiors Ltd is a trusted construction company. Skilled, reliable, and hard-working, have more than 30 years’ combined experience of delivering internal construction services and projects on time and budget, taking all the hassle out of renovating your property. Primarily serving commercial & residential clients in London and the surrounding areas. We take all sort of works like; loft conversion, etc.. Get in touch today for further details.
- Get in touch
We are a small construction firm aiming to provide high quality work. We do new built 'conversion, loft and extension, Refurbishment and all kind of building works. We can manage the building job from start to finish and help the clients with planning, party wall and structural drawings.
- Get in touch
At McBurnie Construction, we specialise in high-quality brickwork, lime work, restorations, and groundwork across London and Bedfordshire. With over 20 years of industry experience and more than 1,000 successfully completed projects, we bring a wealth of knowledge and craftsmanship to every job. Our team is dedicated to delivering exceptional workmanship, whether working on modern developments or sensitive heritage restorations. We take pride in our attention to detail and our understanding of both traditional and contemporary building techniques. From initial estimating and detailed quotations to material advice and final delivery, we ensure a smooth and professional service throughout. Our expertise includes heritage brickwork, specialist pointing, and the use of lime mortars, ensuring that older properties retain their character and integrity while meeting modern standards. We work with a wide range of clients, including homeowners, estate agents, and property developers, and have built a strong reputation based on reliability, clear communication, and fair pricing. Our services include: Brickwork & Blockwork Restorations & Heritage Work Lime Work & Specialist Pointing New Builds Renovations Extensions Basement Reconstructions Groundworks No matter the size or complexity of the project, we are committed to delivering results that meet and exceed expectations.
- Get in touch
B6 Foundation and Piling Specialist is a family run, employee owned trust, founded in 2005 .Company is one of quality of service and client satisfaction. Our primary business is to service the construction comprising Piling, Foundation, Drainage, Steel Fixing, Slabs, Paving, Demolition, setting up etc.
- Get in touch
GLÜH INC LTD is a specialist facade and cladding contractor based in Essex, operating across the UK. We work with principal contractors, developers, and housing associations to deliver expert facade installation, cladding compliance, fire remediation, and site support services. Our core services include: - Labour-Only Facade Installation (curtain wall, rainscreen, SFS systems) - Labour & Materials Package (supply and fix, single-point delivery) - Cladding Compliance & Fire Remediation (post-Grenfell building safety regulations) - Site Support Services (facade managers, site supervisors, H&S oversight) - Defect & Snag Surveys (snagging, inspections, close-out reports) All operatives are CSCS-certified. We provide full RAMS documentation and work in full compliance with UK building safety regulations. We pride ourselves on quality workmanship, professional site management, and transparent communication from enquiry through to project completion.
- Get in touch
My name is Ulas and I am a structural/civil engineer with +15 years experience in construction industry. We are a team working and dealing with design and build across to north London on residential and commercial properties. Also we are providing steel beams and columns for any type of extensions as per drawings.
- Get in touch
SCo is a family run business with experts in multiple trades. With a focus on electrical work, we offer 24/7 call outs for electrical problems. We cover all aspects of electrical installation, additions, and maintenance. We also offer building related services, such as, complete property renovations, maintenance, and additions. Please don’t hesitate to contact us.
- Get in touch
All our works is carried out by our professional, qualified teams and project managed throughout, ensuring that all projects are within budget and meet deadlines. We guarantee complete customer service with only the highest standards of finish. We are tailored to meet all of our client’s requirements.
- Get in touch
We are a family ran building company with many years experience combined. Our team are professional and hard working, we aim to provide the best service at competitive rates to all our customers whether the job is big or small. FREE QUOTES with no obligation! What we do: • Kitchen fitting • Bathroom fitting • Refurbishments • Extensions • Loft conversions • Carpentry • Plumbing • Electrics • Painting & decorating • Plastering & rendering
- Get in touch
We offer a wide range of services from small repairs to full extensions, conversions and refurbishments. We cover interior and exterior work for both residential and commercial clients All work is carried out by highly skilled and qualified craftspeople.
- Get in touch
Hi, thanks for taking time reading.. our team at Venus Constructions specialises in all types of residential works and our range of services covers complete refurbishment, conversions, external buildings, patio, turf, driveway, decking, fencing, brickwork, blockwork, rendering. Depends of team member we have years and the necessary experience based on the works needed. Listening to the clients needs we assure with punctuality high quality results and workmanship of our friendly team.

