Builders in Romford — Renovations, Extensions & Refurbishment
A local Romford construction contractor for home renovations, extensions and commercial refurbishment across Havering and East London.
Haarth provides trusted builders in Romford and across the London Borough of Havering — delivering home renovations, extensions, kitchen and bathroom fit-outs and commercial refurbishment with a fixed quote, in-house teams and a 12-month workmanship guarantee.
Local Romford builders with a full trade team
Haarth's East London base means faster response times across Romford, Hornchurch, Upminster, Rainham and the wider London Borough of Havering. Most surveys are booked within 5 working days and we're often on site within 2–4 weeks of a signed quote.
We work on the full mix of Romford housing — from Victorian terraces in Havering-atte-Bower through post-war semis in Harold Hill and Collier Row to modern developments around Romford town centre.
Popular projects in Romford and Havering
Local demand is heavily weighted toward creating more usable family space and modernising older housing stock.
- Rear and side-return extensions on Romford semis
- Loft conversions with new en-suite bathrooms
- Kitchen renovations with open-plan reconfiguration
- Bathroom, en-suite and downstairs WC renovations
- Full house refurbishments after purchase
- Landlord and HMO refurbishments for Romford investors
- Small commercial fit-outs on Romford high streets
How local knowledge helps
Working regularly in Havering means we're familiar with the local Building Control team, common ground conditions in the area, and the typical construction of Romford housing stock. That translates into faster surveys, more accurate quotes and fewer surprises once work begins.
Our process
- 1Local enquiryCall, WhatsApp or request a quote — response within one working day.
- 2Romford surveyOn-site survey across Havering within 5 working days.
- 3Fixed quoteWritten, itemised quote covering every trade and material.
- 4DeliveryEast London-based trades under a named project manager.
- 5HandoverJoint snagging walk-through and 12-month guarantee.
Frequently asked questions
Which areas around Romford do you cover?
We cover Romford, Hornchurch, Upminster, Rainham, Harold Hill, Collier Row, Havering-atte-Bower and the wider London Borough of Havering, as well as neighbouring parts of Redbridge, Barking & Dagenham and Essex.
Do you handle Building Control for Romford projects?
Yes. Haarth handles Building Regulations applications with Havering Building Control (or an approved inspector) on your behalf and coordinates all statutory inspections.
How quickly can you quote a job in Romford?
Free on-site surveys across Havering are typically booked within 5 working days, and a fixed written quote follows within a further 3–5 working days.
Can you handle extensions with structural steelwork?
Yes. We regularly install structural steels for extensions and open-plan conversions, working with independent structural engineers and Building Control.
Are you CHAS accredited?
Yes — Haarth Ltd is CHAS accredited and fully insured, with a 12-month workmanship guarantee on every project.
Ready to start your project?
Book a free on-site survey. Fixed written quote within 48 hours.