Structural Works
Structural Work and Alteration Specialists In Surrey and Middlesex
Harpers carries out structural alterations with careful planning around walls, steels, openings and support, so your home can change safely and properly.
Open Up More Space
Create wider openings and easier flow while the right structural support is planned properly.
Feel Safe At Home
Steels, lintels and support details are handled with care for lasting confidence at home.
Finish With Less Fuss
Structural work is planned around access, dust and making good after the main change.
Structural Alteration Service Options:
Load-Bearing Wall Removal
Open up layouts by removing walls with the right support in place.
RSJ Installation
Install steel beams to support new openings and structural changes.
Internal Wall Removal
Remove internal walls where the structure and layout allow it.
Structural Openings
Create wider openings for doors, kitchens or open-plan living.
Chimney Breast Removal
Remove chimney breasts or stacks where checks and support allow.
Structural Repairs
Repair or strengthen areas affected by movement, damage or age.




Why Choose Harpers For Your Structural Alterations?
- Load-bearing wall removals planned with care.
- RSJ and steel beam installation coordinated early.
- Structural openings and support works handled properly.
- Building Control checks planned into the programme.
- One team guides the main stages from survey to finish.
Need Any Help?
07798 622 171
The Checks Behind Safer Structural Changes
Structural work needs clear planning before anything is opened up, with decisions around support, access, temporary works, Building Control and safe sequencing.
Building Control for Structural Alterations
Structural alterations often need Building Control approval because walls, beams, openings and support can affect the safety of the home. Harpers helps plan the right checks before the main work gets underway.
Structural Calculations and Drawings
Load-bearing wall removal, RSJ installation and larger openings may need structural calculations or engineer drawings. Harpers can work from agreed details so the build follows the right support plan.
RSJs, Steel Beams and Support Works
Steel beams, lintels and temporary support need careful planning before walls are removed. Harpers considers access, installation sequence and safe support so the opening is formed properly.
Access, Dust and Temporary Works
Structural work can affect access, dust, noise and how parts of the home are used during the build. Harpers talks through protection, temporary support and sequencing before work begins.
Structural Alteration Costs and Timing
Costs and timings depend on wall type, beam size, access, engineer details, temporary works, making good and Building Control checks. A clear scope helps shape a better structural alteration quote.
Helping Homeowners Alter Structures in Egham Weybridge Woking West Byfleet New Haw Woodham Camberley Windsor Maidenhead
Frequently Asked Questions
Can I remove a load-bearing wall in my home?
Often, yes, but the wall needs checking first. Load-bearing wall removal may need structural calculations, steel support and Building Control approval before work begins.
Do structural alterations need Building Control?
Most structural alterations need Building Control involvement because walls, beams, openings and support can affect the safety of the home. Harpers helps plan the right checks, and you can also read LABC guidance on Building Regulations approval for structural alterations.
What is an RSJ and when is one needed?
An RSJ is a steel beam used to support load above an opening. It is often needed when removing a structural wall or creating a wider opening in the home.
Can Harpers work from structural engineer drawings?
Yes. Harpers can work from structural calculations and engineer drawings, then plan the opening, temporary support, steel installation and making good around them.
Can chimney breasts or chimney stacks be removed?
They can be removed where the structure, support, party wall position and Building Control requirements allow. These checks should be made before removal work starts.
Harpers Structural Works
Open Up Your Home With The Right Support
Your structural works quote should reflect the wall, opening, support needed and finish you want. We helps you understand the safest next step before you commit.
Ready To Plan Your Structural Alteration?
Share your drawings, photos or early ideas and what you want to open up or change. Harpers can help you decide whether the next step is a site visit, scope discussion or structural works quote.