About Harmony Build | Renovation & Extensions in London

We’re a London-based team specialising in kitchen & bathroom renovations, home extensions, loft conversions and full refurbishments. Most of our projects come from referrals and returning clients who value our communication, scheduling and finish.

Why homeowners choose us

• Experienced crew: qualified with dedicated project management.

• Transparent quotes: clear scope, timelines, and variations agreed in writing.

• Quality workmanship: durable materials, tidy sites, documented handovers.

• Aftercare & warranty: we stand behind our work.

How we work

1. Free visit & quote → we discuss goals, budget and timeline.

2. Plan & approvals → design, materials and any permissions.

3. Build & manage → daily updates, milestones, quality checks.

4. Handover & aftercare → warranties, manuals and follow-up.

SERVICES AREAS

• North London: Finchley • East Finchley • Muswell Hill • Highgate • Enfield • Barnet • Southgate • Chingford • Winchmore Hill • Palmers Green • Cockfosters
• Hertfordshire: Hoddesdon • Broxbourne • Cheshunt • Waltham Cross • Waltham Abbey