North Star Building Solutions offers builders Haringey homeowners can use for careful renovations, extensions, loft conversions and structural alterations. We serve Muswell Hill, Crouch End, Hornsey, Wood Green, Tottenham, Bounds Green and nearby neighbourhoods, with a plan shaped around the property and the household.

Haringey’s housing is varied: Victorian and Edwardian terraces, substantial semis, post-war homes, mansion flats and converted properties. A successful project starts with the existing building, local constraints and the way you want to live in the finished space.

Builders Haringey assessing a North London home before renovation
A site survey identifies structure, access and project risks before the scope is fixed.

Builders Haringey services

When an extension or loft conversion affects several parts of the home, sequencing is critical. Structural details, drainage, heating, fire safety, insulation, lighting and finishes must work together. We review these interfaces before work is covered up and coordinate relevant inspections.

Planning in Haringey: check the property first

Haringey Council explains that some householder changes may be permitted development, but flats and maisonettes do not have the same permitted development rights. Conservation areas and listed buildings can bring additional controls. Parts of Muswell Hill, Crouch End, Hornsey and Highgate have heritage considerations, so a general assumption is not enough.

Check the council’s official guidance on when planning permission is needed and its page on work in conservation areas. Planning permission, building regulations and party-wall responsibilities are separate matters, and your project may involve more than one.

Local construction and access considerations

Terraced streets and split-level sites can make deliveries, waste removal and scaffolding more complex. Controlled parking zones and school traffic can affect delivery windows. In occupied houses we also plan safe access, temporary services and dust protection. In converted buildings, the lease, freeholder consent, shared services and fire strategy need to be checked before the construction scope is agreed.

Older Haringey homes can conceal mixed wiring, historic pipework, uneven floors and previous alterations. A responsible quotation records what can be seen, what drawings specify and which items remain provisional until the building is opened up. This is more useful than a low headline figure that ignores foreseeable risks.

Our six-stage project route

  1. Project discussion and site review
  2. Review of drawings, structure and permissions
  3. Itemised quotation with assumptions and exclusions
  4. Pre-start programme, protection and logistics plan
  5. Managed construction, updates and quality checks
  6. Handover and agreed close-out documentation

Read about our wider builders North London service and related extension, loft-conversion and renovation services.

Builders Haringey FAQs

Do you work on period houses?

Yes, subject to survey and scope. Period homes need careful investigation, compatible materials and attention to ventilation, structure and original details.

Can we remain at home during the work?

Often, but it depends on the extent of demolition and whether safe access and essential services can be maintained. We explain the disruptive stages before the start.

How do we get an accurate price?

Share your drawings if available and book a site survey. A dependable proposal must reflect the structure, access, specification and approvals—not only floor area.

Book a Haringey site review

Talk to our builders Haringey team about your renovation, extension or loft project. Call 07883 535012 or 020 3797 6399, or request a consultation online.

Recent projects nearby

Completed work by our own team in and around this area. Client references are available on request.

Open-plan rear extension with full-width glazing in Muswell Hill N10 by North Star Building Solutions

Muswell Hill, N10

Single-storey extension & full house renovation

July – December 2025

Rear extension with new foundations, steels, insulated roof, skylights and full-width glazing; three bedrooms fully renovated; new kitchen, bathroom, porch and staircase; underfloor heating to the ground floor.

See more of our work · Request a free consultation