Extensions & loft conversions
Single and double-storey extensions, loft and garage conversions — design coordination, build, first and second fix, finish.
View worksBuilding & refurbishment
London & surrounding areas
Every trade. One contractor. Start to finish.
Most builders sub out the wiring and the pipework. We don't. Our team includes fully qualified, certified electricians and plumbers, so one company takes your project from the first excavation to the final coat of paint — and answers for all of it.
Certified electricians
Certified plumbers
Domestic & commercial
Full project management
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GroundworksStructuralRoofingElectricalPlumbing & heatingPlasteringJoineryKitchens & bathroomsFlooringDecoratingDrainageLandscaping
Services
The schedule
of works
Four complete project types, and the eighteen trades behind them — listed in the order they happen on site, from the ground up. Every one of these is delivered by EGA's own team.
Full renovations
Whole-house renovations, strip-outs, internal alterations and modernisation, managed as one continuous programme.
View worksCommercial fit-out
Office refurbishments, shop fitting, commercial renovations and ongoing maintenance, phased around your trading hours.
View worksProject management
Programme, site management, trade coordination and quality control — including on projects where we're not doing every trade.
View worksPhase A — Substructure & shell
01Groundworks & foundations
- Site preparation
- Excavation
- Foundations
- Concrete slabs
- Drainage
- Retaining walls
02Brickwork & structural works
- Structural brickwork
- Garden walls
- Repointing
- Chimney rebuilding & repairs
- RSJ steel beam installation
- Load-bearing wall removal
- Structural alterations
03Extensions & loft conversions
- Single-storey extensions
- Double-storey extensions
- Loft conversions
- Garage conversions
- Home extensions
04Full renovations & refurbishments
- Complete house renovations
- Commercial refurbishments
- Property refurbishments
- Strip-outs
- Internal alterations
- Modernisation projects
Phase B — Weathertight
05Roofing
- New roofs
- Roof replacements
- Roof repairs
- Flat roofing
- Roof tiling
- Fascias & soffits
- Guttering
- Chimney repairs
06Windows & doors
- uPVC windows
- Aluminium windows
- Timber windows
- Entrance doors
- French doors
- Bi-fold doors
- Glazing solutions
Phase C — First fix & services
07Electrical
- Full rewiring
- Partial rewiring
- Consumer unit upgrades
- Lighting installation
- Indoor & outdoor lighting
- Sockets & switches
- Fault finding
- Electrical testing & certification
- Electrical repairs
08Plumbing & heating
- General plumbing
- Bathroom & kitchen plumbing
- Pipework installation
- Hot & cold water systems
- Radiator installation
- Heating systems
- Leak detection & repairs
- Plumbing maintenance
Phase D — Finishes & fit-out
09Plastering & rendering
- Skimming
- Internal plastering
- Dry lining
- External rendering
- Decorative finishes
10Carpentry & joinery
- Internal & external doors
- Fire door installation
- Flooring
- Staircases
- Bespoke joinery
- Timber structures
- Skirting boards & architraves
11Kitchens & bathrooms
- Complete kitchen installations
- Complete bathroom installations
- Wall and floor tiling
- Plumbing
- Electrical works
- Joinery
- Finishing works
12Flooring
- Laminate flooring
- Engineered wood flooring
- Vinyl flooring
- LVT flooring
- Floor preparation
- Self-levelling compounds
13Painting & decorating
- Interior painting
- Exterior painting
- Wallpaper installation
- Woodwork painting
- Commercial decorating
- High-quality finishing
Phase E — External works
14Drainage & water management
- Drain repairs
- Soakaways
- Underground drainage
- Surface water drainage
- Water management solutions
15Driveways, patios & landscaping
- Block paving
- Resin-bound driveways
- Tarmac driveways
- Natural stone patios
- Garden pathways
- Landscaping
- Fencing
- Decking
Phase F — Handover & beyond
16Property maintenance
- General building maintenance
- Emergency repairs
- Damp repairs
- Leak repairs
- Crack repairs
- Gutter cleaning
- Planned maintenance
17Commercial construction
- Office refurbishments
- Shop fitting
- Commercial renovations
- Commercial maintenance
- Building repairs
18Project management
- Planning & scheduling
- Site management
- Coordination of all trades
- Quality control
- Complete project delivery
Nothing matches that. Clear the search, or call us — if it's building work, we probably do it.
How we work
Four stages,
one point of contact
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Site visit & survey
We come out, measure up and talk through what you want. Free, and no obligation.
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Written quote
An itemised price with a programme of works, so you can see what's included before anything starts.
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Build
One site manager, one number to call. Trades are sequenced so nobody is waiting on anybody.
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Snagging & handover
We walk the job with you, fix the snags and hand over certificates for the electrical and plumbing work.
Why EGA
Excellence
guaranteed always
In-house certified tradesQualified, certified electricians and plumbers on our own team — not subcontracted, not chased, not delayed.
Small repairs to full buildsThe same standard whether it's a leaking gutter or a two-storey extension.
Homeowners to developersWe work for homeowners, landlords, developers and commercial clients across London and surrounding areas.
On time, on budgetPlanned, scheduled and managed properly from day one, with quality checked at every stage.
We manage every stage of the project with professionalism and attention to detail — from the first survey to the final handover.
Contact
Tell us about
the job
Send the details and we'll come back to you with next steps, usually the same working day. For urgent repairs, call — it's faster.
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Phone
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Email
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HoursMon–Fri 8am–6pm · Sat 9am–2pm
Emergency repairs outside these hours
Areas covered
All London boroughsEssexKentSurreyHertfordshireBerkshireSussexBuckinghamshire