Structural alterations, new openings and steel support in Ilford. Trusted, professional, 30+ years' hands-on experience.
From new door openings to replacement joists and underpinning, GS Renovation carries out structural alterations across Ilford's Victorian and Edwardian terraces and interwar semis. Drawing on 30+ years in IG1 and the wider Redbridge borough, we design each alteration around what your period house is actually built to carry, then engineer and certify it properly.

Ilford's housing stock brings recurring structural jobs: forming a supported opening between the front and rear rooms, widening a doorway into a bay-fronted parlour, or replacing tired floor joists in a rear closet wing. Each new opening in a solid wall needs a lintel or beam sized by a structural engineer, bearing onto padstones so the masonry above is carried without a sag developing over time.
The rear closet wings and side returns common to these IG1 terraces often show movement at their junctions, where original foundations were shallow. Where an engineer confirms subsidence, we underpin the affected section, deepening the footing in sequenced bays so the wall stays supported throughout. We never dig a continuous trench under a loaded wall; the work proceeds bay by bay under a designed scheme.
Every alteration begins with the engineer's design and calculations, so the lintel, beam or underpinning scheme suits the loads your particular house imposes. Temporary propping supports the structure while we work, and demolition or excavation is staged and controlled. On a supported opening the beam is packed tight onto its padstones before the props are struck and the load allowed to settle onto the new steel.
Structural alterations are governed by the Building Regulations, so we notify Redbridge Council's building control and book inspections at the key stages while the work is still open to view. Because Ilford terraces share party walls and chimney stacks with the neighbours, any alteration touching that shared structure is notifiable under the Party Wall Act, and you serve the notices before work begins.
Ilford homeowners choose GS Renovation for structural alterations because we cover the whole scope with one team: engineer's design, propping, underpinning or new openings, and building control certification with Redbridge Council. Whether it is a supported opening or underpinning a settling closet wing, you get careful, tidy work and a certified result, backed by 30+ years in IG1.
Giorgio is an excellent and intelligent workman, and with very reasonable prices! He installed a kitchen extractor fan in a complicated situation…
We loved working with George and Ibrahim and would highly recommend them. They have done splendid job on our new kitchen refurb which including new…
George did a great job on our new bathroom. He is a really friendly and helpful guy and always ready to discuss any issues or concerns and come up…
FAQ
Rates per square metre are how quotations go wrong. What decides a structural alterations figure for an Ilford home is the structure, the access at IG1 and the reinstatement afterwards, none of which appear in a market average. GS Renovation itemises so the total can be traced back to real work. Homeowners across Redbridge are welcome to a free survey first. Ring 07472 424 226 and GS Renovation will explain what your IG1 property actually needs. As a rough guide, structural alterations in London ranges from roughly £1,500 for a simple opening to £15,000 or more where underpinning or major works are involved (indicative London ranges, MyBuilder and Checkatrade, 2026). Your figure depends on the size, specification and condition of the property, which is why we survey before quoting.
That depends on how booked we are, and you will get a straight answer rather than a comfortable one. GS Renovation usually schedules structural alterations a few weeks ahead for Ilford homes, and getting the IG1 survey done early is what secures a slot. Where Redbridge Council approval is needed the application runs in parallel. Ring 07472 424 226 for current availability across Redbridge. Email info@gsrenovationltd.co.uk with the IG1 address and we will book a survey.
That is the engineer's work, not ours. We are a contractor: for a structural alterations job at an Ilford address GS Renovation arranges the engineer, the temporary works and the Redbridge Council approval, then constructs exactly to the issued design. You receive the calculations for the IG1 property as part of the record. It is the document a buyer's solicitor will want. Ask on 07472 424 226 about Redbridge projects. That separation is what protects a Redbridge homeowner legally.
Yes. New openings, steel beams, replacement joists and underpinning are all notifiable, must be designed by a structural engineer and signed off by Redbridge Council. Planning permission is only engaged where the work affects the exterior or a listed building. GS Renovation handles the approvals for your IG1 property.
It is our core work rather than a sideline. Solid-wall Victorian terraces with original chimney breasts and suspended timber floors dominate much of Redbridge, and structural alterations on them is what GS Renovation is on site doing most weeks. The 4.9 rating from 31 public MyBuilder reviews covers the same type of project. Ring 07472 424 226 and we will describe recent Ilford jobs at IG1. Ilford references for structural alterations on properties of exactly that age and type all follow on info@gsrenovationltd.co.uk request too.
Possibly. Rear closet wings on IG1 terraces often sit on shallower footings than the main house, so seasonal movement or subsidence can open cracks at the junction. We arrange a structural engineer's assessment first. If underpinning is confirmed, we deepen the foundation in sequenced bays under a designed scheme, with Redbridge building control inspecting the work.
The whole borough, and beyond it. Structural alterations take GS Renovation across Ilford, Wanstead and much of East London in a normal month, and there is no surcharge for an IG1 address in one part of Redbridge over another. Building control goes through Redbridge Council either way. Ring 07472 424 226 to confirm your street. The survey that follows is free and carries no obligation. Small jobs and full projects are quoted on the same written basis.
Every Service, One Team
The same trusted team, 30+ years' hands-on experience and free, no-obligation quotes apply to every GS Renovation service in Ilford. Explore what else we do locally:
Same Service, Nearby Areas
We carry out structural alterations across Ilford and the surrounding areas. Explore a nearby location:
Free, no-obligation quote for structural alterations in Ilford. Rated 4.9 from 31 reviews on MyBuilder, fully insured, and building control handled for you.