EXCELLENT
★★★★★
Transform your home with a specialist building team trusted by homeowners across Chelmsford and Essex.
Free Home Visit & Quotation
Share a few details about your project and we will arrange a no-obligation site visit.
Essex Specialists in Loft Conversions, Extensions & Full House Builds
Based in Chelmsford, RN Carpentry & Building deliver high quality building projects across Essex – from loft conversions and house extensions through to full new-build homes, kitchens and full property renovations. Every project is carefully managed, professionally finished and built to last.
10+ Years’ Experience
Proven track record delivering home extensions and loft conversions across Essex.
Qualified & Insured
City & Guilds trained, fully insured and compliant with current building regulations.
Highly Rated by Homeowners
Consistently strong reviews for quality, reliability and customer service.
End-to-End Service
From first ideas and drawings through to handover – one team you can rely on.
What We Can Help You With
From single loft conversions to full house builds and commercial fit-outs, we provide a complete building service designed around your home, budget and timescales.
A Simple, Structured Build Process
We keep every project clear and well-organised, so you always know what is happening, when, and why.
1. Initial Consultation
We discuss your ideas, budget and timescales, then arrange a site visit to assess what is possible.
2. Design & Quotation
We work with you, your architect or our design partners to finalise plans and provide a detailed fixed quotation.
3. Build & Project Management
Our team manages the build from foundations to finishing touches, keeping disruption to a minimum.
4. Handover & Aftercare
We walk you through the finished work, ensure everything meets your expectations and remain on hand if you need us.
Recent Loft & Extension Projects
A small selection of recent loft conversions, extensions and full renovations completed across Chelmsford and the surrounding Essex area.
What Our Customers Say
We are proud to receive consistent positive feedback from homeowners who trust us with their properties.
Building Projects Across Chelmsford & Essex
From our base in Chelmsford we regularly work on projects across Essex, including (but not limited to):
Chelmsford, Braintree, Brentwood, Maldon and Witham
Ingatestone, Billericay, Danbury and surrounding villages
Other locations across Essex by arrangement
If you have a loft conversion, extension or full build in mind and are not sure whether we cover your area, please just ask.