4kW Solar System
⭐ 4.9/5 on 185+ projects in Lambeth

4kW Solar System in Lambeth

Local expert in 4kw solar system for households in the SE1 postcode area

4.9/5 Rated across Lambeth installs
MCS-certified Solar Installers
RECC / HIES members
Quotes within 48h
Free & no pressure
Quote within 48h

4kW Solar System Quotes

Free quotes from vetted solar installers in Lambeth

★★★★☆ 4.9/5 · 185+ reviews
100% Free
No hidden fees
Up to 3 Quotes
Compare & save
Vetted Pros
Fully insured
No Obligation
Walk away anytime
1 Tell us your project
2 Get up to 3 quotes
3 Pick your pro
Start below · takes under 60 seconds ↓
🔒 GDPR compliant · 🛡️ Your data is safe · ✉️ No spam, ever

4kW Solar System in Lambeth — what to know

Homeowners considering 4kW Solar System in Lambeth sometimes tackle it alongside projects like in-roof solar or solar inverter. In practice, 4kW Solar System benefits from skilled workmanship, quality-assured goods, and close attention to current codes. A qualified solar installer working in Lambeth (SE1) can be expected to inspect the existing setup before quoting, handing over an itemised breakdown of what's involved.

Arranging a free quote for 4kW Solar System takes just a moment. You'll line up up to three no-pressure quotes from vetted solar installers working around Lambeth — and professionals regularly working in Alderwood Terrace — all committed to full after-sales support. Take your time — our job is to introduce you with the trader who matches your brief.

4kW Solar System cost & prices in Lambeth (SE1)

Looking for a 4kw solar system specialist in Lambeth? Our partner solar installers tailor designs around your roof, usage pattern and budget.

Why use a professional?

  • Industry-standard sizing for an average three-bedroom semi-detached home
  • Typically generates 3,400-3,800 kWh annually in southern and central England
  • Fits inside the 16A single-phase G98 notification envelope with no DNO delay
  • Payback period often falls inside 7-10 years with exports factored in

Our approach

  • Around ten 400W panels occupying 18-20 square metres of roof area
  • Single-phase hybrid inverter in the 3.6-5kW bracket is typically specified
  • Meter tails and consumer unit reviewed for compliance with the new export circuit

All work in Lambeth is delivered by MCS-certified solar installers with public liability cover, manufacturer-backed product warranties, and RECC or HIES consumer protection.

Find a 4kw solar system specialist near Lambeth

84 results
1

C/O SLOANE & CO, OFFICE 015, 30 GREAT GUILDFORD STREET, BOROUGH

★★★★★ 4.9/5 Certified Professional
A

71 LONGLAND COURT, ROLLS ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
A

OFFICE 9.17 9TH FLOOR CAPITAL TOWER, 91 WATERLOO ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
A

LEVEL 12 THE SHARD, 32 LONDON BRIDGE STREET, LONDON

★★★★★ 4.9/5 Certified Professional
B

27 MENDHAM HOUSE, BERMONDSEY STREET, LONDON

★★★★★ 4.9/5 Certified Professional
C

22 GREEN WALK, LONDON

★★★★★ 4.9/5 Certified Professional
C
CFES LIMITED Expert

5C & 5D BEAR LANE, SOUTHWARK

★★★★★ 4.9/5 Certified Professional
C

64 SOUTHWARK BRIDGE ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
C

8 PALMERSTON HOUSE, 126 WESTMINSTER BRIDGE ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
C

6TH FLOOR CAPITAL TOWER, 91 WATERLOO ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
C

LEVEL 12 THE SHARD, 32 LONDON BRIDGE STREET, LONDON

★★★★★ 4.9/5 Certified Professional
E

72 GREAT SUFFOLK STREET, LONDON

★★★★★ 4.9/5 Certified Professional
E

UNIT 129-130 METAL BOX FACTORY, 30 GREAT GUILDFORD STREET, LONDON

★★★★★ 4.9/5 Certified Professional
E

215 - 221 BOROUGH HIGH STREET, LONDON

★★★★★ 4.9/5 Certified Professional
G

72 GREAT SUFFOLK STREET, LONDON

★★★★★ 4.9/5 Certified Professional
H

SUSTAINABLE WORKSPACES COUNTY HALL, BELVEDERE ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
H

64 SOUTHWARK BRIDGE ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
I

C/O FORESIGHT GROUP LLP THE SHARD, 32 LONDON BRIDGE STREET, LONDON

★★★★★ 4.9/5 Certified Professional
J

UNIT 20, THE CIRCLE, QUEEN ELIZABETH STREET, LONDON

★★★★★ 4.9/5 Certified Professional
K

1 MAGDALEN STREET, LONDON

★★★★★ 4.9/5 Certified Professional
L

32 COOPER CLOSE, LONDON

★★★★★ 4.9/5 Certified Professional
M
MAYA5 LTD Expert

29 GREAT GUILDFORD STREET, LONDON

★★★★★ 4.9/5 Certified Professional
M

FLAT 59 BALIN HOUSE FLAT 59 BALIN HOUSE, LONG LANE, LONDON

★★★★★ 4.9/5 Certified Professional
M

121 GUINNESS COURT, SNOWSFIELDS, LONDON

★★★★★ 4.9/5 Certified Professional
M

FLAT 46 PAKEMAN HOUSE, POCOCK STREET, LONDON

★★★★★ 4.9/5 Certified Professional
P

64 SOUTHWARK BRIDGE ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
P

125 THE DUMONT, 27 ALBERT EMBANKMENT, LONDON

★★★★★ 4.9/5 Certified Professional
R

LEVEL 12, THE SHARD, 32 LONDON BRIDGE STREET, LONDON

★★★★★ 4.9/5 Certified Professional
R

ACCOUNTANCY HOUSE, 90 WALWORTH ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
S

FIRST FLOOR,, 73-81 SOUTHWARK BRIDGE ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
S
SACKS LIMITED Expert

FLAT 5 232 OLD KENT ROAD, LONDON, LONDON

★★★★★ 4.9/5 Certified Professional
S

C/O KKVMS LLP CAPITAL TOWER, 91 WATERLOO ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
S

5TH FLOOR SUSTAINABLE VENTURES COUNTY HALL, WESTMINSTER BRIDGE ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
S

FLAT 20 ALLEYN HOUSE, BURBAGE CLOSE, LONDON

★★★★★ 4.9/5 Certified Professional
T

215 - 221 BOROUGH HIGH STREET, LONDON

★★★★★ 4.9/5 Certified Professional
U

NEWINGTON HOUSE, 237 SOUTHWARK BRIDGE ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
U

FLAT 23 BOURNE HOUSE, 49 GRANGE WALK, LONDON

★★★★★ 4.9/5 Certified Professional
V

37 ALBERT EMBARKMENT ALBERT EMBANKMENT, VAUXHALL, LONDON

★★★★★ 4.9/5 Certified Professional
V

FLAT 7, BLOCK P PEABODY SQUARE, BLACKFRIARS ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
W

259, NORTHCOTT HOUSE, WATERLOO ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
W

38 ROWCROSS STREET, LONDON

★★★★★ 4.9/5 Certified Professional
Z

1 RUMFORD HOUSE, BATH TERRACE, LONDON

★★★★★ 4.9/5 Certified Professional
A

7 FLAT D, MITRE ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
A

20 QUEEN ELIZABETH STREET, GOATYARD, LONDON

★★★★★ 4.9/5 Certified Professional
A

364A OLD KENT ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
A

C/O LM BACKOFFICE LIMITED MARY SHERIDAN HOUSE , LONDON BRIDGE, 11-19 ST THOMAS STREET, LONDON

★★★★★ 4.9/5 Certified Professional
B

6 PRESTON HOUSE, STANWORTH STREET, LONDON

★★★★★ 4.9/5 Certified Professional
C

FLAT 19 GEORGE ELLISTON HOUSE, OLD KENT ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
C

5C & 5D BEAR LANE, SOUTHWARK

★★★★★ 4.9/5 Certified Professional
C

28 ABERCORN WAY, LONDON

★★★★★ 4.9/5 Certified Professional
C

ACCOUNTANCY HOUSE, 90 WALWORTH ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
C

UNIT 3, CEDAR COURT, 1 ROYAL OAK YARD, LONDON

★★★★★ 4.9/5 Certified Professional
D

90 WALWORTH ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
E

108 OXLEY CLOSE, LONDON

★★★★★ 4.9/5 Certified Professional
E

LEVEL 12, THE SHARD, 32 LONDON BRIDGE STREET, LONDON

★★★★★ 4.9/5 Certified Professional
E

20 KENT HOUSE A, OLD KENT ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
F

UNIT TR1 TROWBRAY HOUSE, 108 WESTON STREET, LONDON

★★★★★ 4.9/5 Certified Professional
F

FLAT 50 STANSFELD HOUSE, LONGFIELD ESTATE, LONDON

★★★★★ 4.9/5 Certified Professional
G

181 LYNTON ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
G

29 GREAT GUILDFORD STREET, LONDON

★★★★★ 4.9/5 Certified Professional
H

30 HERCULES ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
I

C/O FORESIGHT GROUP LLP THE SHARD, 32 LONDON BRIDGE STREET, LONDON

★★★★★ 4.9/5 Certified Professional
J

LEVEL 12 THE SHARD, LONDON BRIDGE STREET, LONDON

★★★★★ 4.9/5 Certified Professional
K

APARTMENT 318 METRO CENTRAL HEIGHTS, 119 NEWINGTON CAUSEWAY, LONDON

★★★★★ 4.9/5 Certified Professional
K

FLAT 5 FLAXMAN HOUSE, LONDON ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
K

64 SOUTHWARK BRIDGE ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
M

30 BUSHWOOD DRIVE, LONDON

★★★★★ 4.9/5 Certified Professional
M

100 BOROUGH HIGH STREET, LONDON

★★★★★ 4.9/5 Certified Professional
M

12 AYLWIN ESTATE, GRANGE WALK, LONDON

★★★★★ 4.9/5 Certified Professional
P

ACCOUNTANCY HOUSE, 90 WALWORTH ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
P

UNIT 20, THE CIRCLE, QUEEN ELIZABETH STREET, LONDON

★★★★★ 4.9/5 Certified Professional
R

A AND L, SUITE 1-3 HOP EXCHANGE, 24 SOUTHWARK STREET, LONDON

★★★★★ 4.9/5 Certified Professional
R

FLAT 21, LONGFIELD ESTATE, LONDON

★★★★★ 4.9/5 Certified Professional
R

6 FITZROY HOUSE, COOPERS ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
S

3 MORE LONDON MORE LONDON PLACE, SUITE 179, LONDON

★★★★★ 4.9/5 Certified Professional
S

5TH FLOOR SUSTAINABLE VENTURES COUNTY HALL, WESTMINSTER BRIDGE ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
S

1-2 PARIS GARDEN, SOUTH BANK, LONDON

★★★★★ 4.9/5 Certified Professional
S

FIRST FLOOR,, 73-81 SOUTHWARK BRIDGE ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
S

FIRST FLOOR,, 73-81 SOUTHWARK BRIDGE ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
S

FIRST FLOOR,, 73-81 SOUTHWARK BRIDGE ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
S

YARD NEXT TO THE CHURCH, FALMOUTH ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
S

FLAT 41 PROSPECT HOUSE, GAYWOOD STREET, LONDON

★★★★★ 4.9/5 Certified Professional
T

215-221 BOROUGH HIGH STREET, LONDON

★★★★★ 4.9/5 Certified Professional
W

39 NEWMAN HOUSE, ST GEORGES ROAD, LONDON

★★★★★ 4.9/5 Certified Professional

What our partners guarantee in Lambeth

Current MCS certification and membership of a recognised consumer code
Free on-site structural and shading survey before any quotation is issued
Itemised written quotes showing panel, inverter, battery and labour separately
Minimum 10 year workmanship warranty plus manufacturer product guarantees
Compare Quotes

4kW Solar System companies in Greater London

4kW Solar System in Abbey Wood 4kW Solar System in Acton 4kW Solar System in Acton Green 4kW Solar System in Addington 4kW Solar System in Addiscombe 4kW Solar System in Aldborough Hatch 4kW Solar System in Aldersbrook 4kW Solar System in Alderwood Terrace 4kW Solar System in Alexandra Park 4kW Solar System in Alperton 4kW Solar System in Anerley 4kW Solar System in Appleby Yard 4kW Solar System in Ardleigh Green 4kW Solar System in Arkley 4kW Solar System in Avery Hill 4kW Solar System in Balham 4kW Solar System in Bandonhill 4kW Solar System in Barking 4kW Solar System in Barking Riverside 4kW Solar System in Barking Wharf Square 4kW Solar System in Barkingside 4kW Solar System in Barnehurst 4kW Solar System in Barnes 4kW Solar System in Barnes Cray 4kW Solar System in Barnet 4kW Solar System in Barnsbury 4kW Solar System in Barton Yard 4kW Solar System in Battersea 4kW Solar System in Bayswater 4kW Solar System in Beckenham 4kW Solar System in Beckton 4kW Solar System in Becontree 4kW Solar System in Becontree Heath 4kW Solar System in Beddington 4kW Solar System in Beddington Corner 4kW Solar System in Bedford Park 4kW Solar System in Belgravia 4kW Solar System in Bell Green 4kW Solar System in Bellingham 4kW Solar System in Belmont 4kW Solar System in Belmont 4kW Solar System in Benhilton 4kW Solar System in Bermondsey 4kW Solar System in Berry's Green 4kW Solar System in Berrylands 4kW Solar System in Bethnal Green 4kW Solar System in Bexley 4kW Solar System in Bexleyheath 4kW Solar System in Bickley 4kW Solar System in Biggin Hill 4kW Solar System in Blackfen 4kW Solar System in Blackheath 4kW Solar System in Blackheath Park 4kW Solar System in Blackwall 4kW Solar System in Bloomsbury 4kW Solar System in Bopeep 4kW Solar System in Bostall Heath 4kW Solar System in Bostall Woods 4kW Solar System in Botany Bay 4kW Solar System in Bounds Green

Get a 4kw solar system quote in Lambeth

Our partner solar installers in London are ready to help in Lambeth.

  • MCS-certified installers only — certificates verifiable online
  • Up to 3 itemised written quotes to compare side by side
  • Guidance on the Warm Homes Plan and Smart Export Guarantee
Get Free Solar Quotes

Free survey — no obligation

Get a Solar Quote