Business Details
34 Years
experience
Emergency
services
Expert Construction & Renovation Services in Chelmsford
Established in 1992, Ronnoco Building Services has built a reputation for delivering high-quality construction and renovation projects across London, Essex, and Hertfordshire. Our team collaborates with leading architects and interior designers to create properties that combine aesthetic appeal with functional excellence. With 95% of our projects originating from client recommendations, we prioritise transparency, technical expertise, and meticulous project management. Our workforce includes skilled builders, carpenters, and engineers who ensure every project meets rigorous standards.We specialise in new builds, loft conversions, house extensions, and commercial renovations, supported by accreditations such as Gas Safe and NICEIC. Client testimonials highlight our reliability, clear communication, and ability to complete projects on time and within budget, reinforced by a commitment to using premium materials and modern construction techniques.
Services
New Builds
Loft Conversions
House Extensions
Garage Conversions
Garden Rooms
Electrical Installation
Roofing
Commercial Sector Projects
Insurance Work
Landscape Gardening
Details
- Year established: 1992
Highlights and features
- We have over 30 years of experience in residential and commercial construction.
- Our team works with leading architects to create timeless, functional designs.
- 95% of our projects come from client recommendations, reflecting our reliability.
- We provide 24/7 phone access for urgent client inquiries and project updates.
- All work complies with UK building regulations, ensuring safety and longevity.
Associations and certifications
- Gas Safe
- NICEIC
What people say
Timely completion
High-quality workmanship
Excellent communication
Reliable project management
Transparent pricing
Services
New Builds
We specialise in creating bespoke new homes and commercial properties from concept to completion. Our process includes planning applications, architectural design, and project management, ensuring compliance with building regulations. Using high-quality materials and energy-efficient techniques, we deliver durable, aesthetically pleasing structures tailored to client specifications while maintaining competitive pricing.
Loft Conversions
Transforming unused loft spaces into functional living areas, we handle structural calculations, planning permissions, and full construction. Our team ensures seamless integration with existing architecture, offering Velux windows and custom layouts. Clients benefit from increased property value and maximised space utilisation without compromising on quality or safety.
House Extensions
From single-storey rear extensions to complex wrap-around designs, we deliver tailored solutions to expand living space. Services include structural engineering, building control compliance, and finish carpentry. Our approach focuses on enhancing property value through functional, visually cohesive additions that meet modern living standards.
Garage Conversions
We convert garages into versatile spaces such as home offices, gyms, or guest rooms. The process includes insulation, electrical upgrades, and structural modifications. Our team manages planning requirements and ensures thermal efficiency, delivering habitable spaces that align with client needs while maintaining strict adherence to building regulations.
Roofing
Specialising in flat, tiled, and lead roofing systems, we provide installation, repairs, and maintenance services. Our Gas Safe-certified technicians address leaks, chimney work, and dormer installations using durable materials. Clients receive comprehensive surveys and guaranteed workmanship, ensuring long-term protection against weather elements.
Questions
What areas do you serve?
We operate primarily in London, Essex, and Hertfordshire, with experience working across the Home Counties and surrounding regions for residential and commercial projects.
Are you licensed for gas and electrical work?
Yes, our team includes Gas Safe registered engineers and NICEIC-certified electricians, ensuring compliance with all UK safety and regulatory standards for plumbing and electrical installations.
Can you handle listed building renovations?
We have extensive experience working on period and Grade Listed properties, employing specialist techniques to preserve historical integrity while meeting modern functionality requirements.
Do you offer emergency repair services?
Yes, we provide urgent response for critical issues like roof leaks or structural damage, with 24/7 phone access for immediate assistance and rapid site attendance.
How do you manage project timelines?
We use detailed scheduling and regular progress reviews to ensure timely completion, with contingency planning for unexpected delays and weekly client updates to maintain transparency.
What accreditations do you hold?
Our key accreditations include Gas Safe registration for plumbing and NICEIC approval for electrical work, alongside adherence to ISO 9001 quality management standards for construction processes.
Reviews (3)
Luke Maddocks
Apr 27, 2021
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Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
Honest, trustworthy, reliable, excellent craftsmanship with great attention to detail and perfect finish. I would highly recommend this building company.
Services:Install shower,Install fan,Install tile work,Install flooring,Install faucet,Paint indoors,Replace tile work,Repair flooring,Assemble furniture,Paint outdoors,Project management,Refurbishment,Repair water fixtures,Painting,Install water fixtures
Honest, trustworthy, reliable, excellent craftsmanship with great attention to detail and perfect finish. I would highly recommend this building company.
Services:Install shower,Install fan,Install tile work,Install flooring,Install faucet,Paint indoors,Replace tile work,Repair flooring,Assemble furniture,Paint outdoors,Project management,Refurbishment,Repair water fixtures,Painting,Install water fixtures
Maureen Dunbar
Nov 30, 2020
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Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
Ronnoco's approach to every aspect of building is first class. The care and attention to detail with which I watched the refurbishment of my neighbour's house caused me to employ them for my building project. It was an excellent decision.
Services:Remodeling,Unclog drain,General repairs,Repair flooring,Paint outdoors,Refurbishment,Demolition
Ronnoco's approach to every aspect of building is first class. The care and attention to detail with which I watched the refurbishment of my neighbour's house caused me to employ them for my building project. It was an excellent decision.
Services:Remodeling,Unclog drain,General repairs,Repair flooring,Paint outdoors,Refurbishment,Demolition
Siobhan Mary
Nov 10, 2020
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Positive:Professionalism,Quality
I would highly recommend Ronnoco Building Services Ltd. They are a very professional company. They advised and helped me with my project from the start to the finish. I must add their attention to detail is fantastic. I will be definitely be using this company for my future projects.
Services:Install shower,Install outlets or switches,Install tile work,Install flooring,Install faucet,Paint indoors,Install light fixtures,General repairs,Repair water heater,Interior painting,Refurbishment,Roof installation,Install water heater
I would highly recommend Ronnoco Building Services Ltd. They are a very professional company. They advised and helped me with my project from the start to the finish. I must add their attention to detail is fantastic. I will be definitely be using this company for my future projects.
Services:Install shower,Install outlets or switches,Install tile work,Install flooring,Install faucet,Paint indoors,Install light fixtures,General repairs,Repair water heater,Interior painting,Refurbishment,Roof installation,Install water heater
