Builders in North London – House Extensions, Loft Conversions & Renovations

LASTING LTD provides premium property renovation & construction services across North London. We specialise in house extensions, loft conversions, full refurbishments, kitchens, bathrooms and RSJ structural works.

Fast quote: send your postcode + photos on WhatsApp: 07448 886776

---

Services in North London

• House Extensions London
• Single Storey Extension
• Side Return Extension
• Wrap-Around Extension
• Double Storey Extension
• Kitchen Extension
• Loft Conversion London
• RSJ Installation
• House Renovation
• Kitchen Renovation
• Bathroom Renovation
• Office Refurbishment

Typical Price Guide (2025)

• Single-storey extension: £35,000–£65,000
• Double-storey extension: £60,000–£120,000
• Side return extension: £25,000–£45,000
• Wrap-around extension: £70,000–£140,000
• Dormer loft conversion: £35,000–£55,000
• Hip-to-gable loft conversion: £45,000–£65,000
• Mansard loft conversion: £55,000–£85,000
• Full renovation: from £15,000+

Open full PDF: PRICE GUIDE 2025

---

Our Process (6 Steps)

1. WhatsApp enquiry / call
2. Site visit & measurements
3. Written quote (scope + options)
4. Programme & ordering
5. Build phase (clean & managed)
6. Handover & aftercare

North London areas we cover

Enfield • Barnet • Haringey • Finchley • Muswell Hill • Palmers Green • Edmonton • Highgate • Hornsey • Crouch End • Wood Green • Southgate

Not sure? Send your postcode and we’ll confirm availability.

---

FAQ

Do you work across North London?
Yes — we cover North London. Send your postcode + photos and we will confirm quickly.

Can you give an estimate from photos?
Yes. Share photos + rough dimensions and we’ll give initial guidance fast.

Do you provide a written quote?
Yes — clear scope, inclusions/exclusions and options.

---

Get a Quote

WhatsApp for a Quote  |  Contact Page  |  View Portfolio