Business Details
34 Years
experience
Emergency
services
Trusted Construction & Renovation Services in Chelmsford, Essex
Established in 1992, Ronnoco Building Services has built an unparalleled reputation as a trusted construction partner across London, Essex, and Hertfordshire. Our 30-year legacy includes winning the prestigious Builder of the Year award in 2008, with 95% of our projects originating from client recommendations. We specialise in delivering end-to-end solutions from planning through to completion, collaborating with leading architects and designers to create inspiring residential and commercial properties. Our multidisciplinary team of skilled builders, carpenters, engineers, and project managers ensures every project meets exacting standards while maintaining strict timelines. With a commitment to transparency, we provide comprehensive project management covering structural works, electrical installations, roofing, and bespoke renovations.Our client-centric approach combines technical expertise with creative design solutions, ensuring both aesthetic appeal and functional excellence. We maintain ongoing maintenance support post-completion, guaranteeing long-term property performance. Our dedication to quality materials and modern construction techniques ensures enduring results. Operating from Chelmsford, we serve North London, Central London, and surrounding counties with a proven track record of exceeding client expectations. This combination of experience, technical proficiency, and customer focus has established us as industry leaders in the construction sector.
Services
New Builds
Loft Conversions
House Extensions
Garage Conversions
Garden Rooms
Electrical Installation
Roofing
Commercial Sector
Insurance Work
Landscape Gardening
Details
- Year established: 1992
Highlights and features
- 30+ years of construction expertise with a proven track record
- 95% of projects originate from client recommendations
- End-to-end project management from planning to completion
- Collaboration with leading architects and designers
- Skilled multidisciplinary team with technical and creative expertise
Associations and certifications
- NICEIC
- Gas Safe
What people say
Excellent service
Timely completion
Highly recommend
Professional team
Quality work
Services
New Builds
We specialise in creating bespoke new build properties from concept to completion. Our services include full planning applications, architectural design, structural engineering, and construction using premium materials. We work closely with clients to deliver energy-efficient homes with modern specifications and optimal space utilisation. Our team manages all aspects including building control certification and project timelines.
Loft Conversions
Our loft conversion specialists transform unused roof spaces into functional living areas. We handle planning permissions, structural calculations, and complete construction while maintaining building regulations compliance. Services include Velux window installation, staircase design, and bespoke interior layouts tailored to property architecture and client requirements.
House Extensions
We deliver single and double-storey extensions with comprehensive project management. Our services cover planning applications, structural engineering, and construction of rear/side extensions. We focus on seamless integration with existing architecture while enhancing property value through improved functionality and modern design elements.
Garage Conversions
Our garage conversion service transforms existing structures into functional spaces like home offices or gyms. We manage planning permissions, electrical upgrades, and structural modifications while ensuring compliance with building regulations. The process includes design consultation, material selection, and complete interior fit-out to client specifications.
Roofing
We provide comprehensive roofing solutions including flat roof installations, tiled roof repairs, and lead work. Our services cover complete roof replacements, chimney stack pointing, and building regulation compliance. We use durable materials and offer guarantees on all workmanship while maintaining strict safety standards during installations and repairs.
Questions
What areas do you serve?
We operate across London, Essex, Hertfordshire, and surrounding areas with our Chelmsford headquarters serving as our primary base.
What construction services do you offer?
We provide new builds, property extensions, loft conversions, garage conversions, garden rooms, roofing, electrical installations, and commercial renovations.
Are you qualified for electrical work?
Our electrical services are performed by NICEIC-registered engineers, ensuring full compliance with UK safety and installation standards.
Do you handle planning permissions?
Yes, we manage full planning applications including architectural drawings, building control submissions, and regulatory approvals.
What about emergency plumbing services?
We offer 24/7 emergency plumbing support with Gas Safe registered engineers available for urgent repairs.
How long have you been in business?
Established in 1992, we have over 30 years of construction experience with a 95% client recommendation rate.
