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

4kW Solar System in Osterley

Local expert in 4kw solar system for households in the TW7 postcode area

4.9/5 Rated across Osterley installs
MCS-certified Solar Installers
RECC / HIES members
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4kW Solar System Quotes

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4kW Solar System in Osterley — what to know

Households researching 4kW Solar System in Osterley sometimes tackle it alongside projects like solar thermal or solar panels for home. Truth be told, 4kW Solar System calls for skilled workmanship, high-grade components, and alignment with industry best practice. A time-served solar installer working in Osterley (TW7) should inspect the existing setup before quoting, returning with a no-pressure breakdown of what's involved.

Getting a detailed quote for 4kW Solar System takes just a moment. You should see up to three transparent quotes from carefully chosen solar installers working around Osterley — with several teams also serving Alperton — all committed to quality workmanship. Weigh your options calmly — we're only here to put you in touch with the best local option.

4kW Solar System cost & prices in Osterley (TW7)

Looking for a 4kw solar system specialist in Osterley? 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 Osterley 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 Osterley

78 results
A

124 WOODLANDS ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
A

37 NORTHUMBERLAND AVENUE, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
A
ATLAS GAS LTD Expert

SOUTH STREET HOUSE, 51 SOUTH STREET, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
B

450 LONDON ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
B

UNIT 11 WORTON COURT WORTON HALL INDUSTRIAL ESTATE, WORTON ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
B

32 BURLINGTON ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
C
CADESO LTD Expert

21 MANDEVILLE ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
C

46 SYON LANE, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
E
EEO FM LTD Expert

FLAT A, 1 ST. MARYS CRESCENT, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
E

10 CHESTNUT GROVE, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
E

VAN GOGH HOUSE, 158-160 TWICKENHAM ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
F

20 WYKE CLOSE, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
G
GREAT GAS LTD Expert

124 ACADEMY PLACE, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
G

214 HALL ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
H

30 SUSSEX AVENUE, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
H

HOLLAND HOUSE, 6 CHURCH STREET, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
I

UNIT 11 WORTON COURT WORTON HALL INDUSTRIAL ESTATE, WORTON ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
I
INT CLIMA LTD Expert

6B VILLIERS ROAD, ISLEWORTH, LONDON

★★★★★ 4.9/5 Certified Professional
I

A M S SOUTH STREET HOUSE, 51 SOUTH STREET, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
J

74 ARNOLD CRESCENT, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
L

22 BOURNE CLOSE, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
M

46 SYON LANE, OSTERLEY

★★★★★ 4.9/5 Certified Professional
M

10 MILLSIDE PLACE, OLD ISLEWORTH

★★★★★ 4.9/5 Certified Professional
M

6 ST. JOHNS ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
M

121 ACADEMY PLACE, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
O

34 FARNELL ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
O

SOUTH STREET HOUSE, 51 SOUTH STREET, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
P

50 SYON PARK GARDENS, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
P

FIRST FLOOR 690 GREAT WEST ROAD, OSTERLEY VILLAGE, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
P

41 HALL ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
R

UNIT 11 WORTON COURT WORTON HALL INDUSTRIAL ESTATE, WORTON ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
S

450 LONDON ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
S

270 FLAT 2, 270 TWICKENHAM ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
S

UNIT 11, WORTON COURT, WORTON HALL IND ESTATE, WORTON ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
S

450 LONDON ROAD, LONDON ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
T

16 HUGGINS HOUSE, UNION LANE, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
T

450 LONDON ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
T

15 WOODLAND GARDENS, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
W

8 ALBURY AVENUE, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
A

61 SYON PARK GARDENS, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
A

26 AMHURST GARDENS, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
A

367 WITTHON DENE, LONDON

★★★★★ 4.9/5 Certified Professional
A

9 BANKSIDE CLOSE, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
A

1 LAWRENCE PARADE, LOWER SQUARE, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
C

ISLEWORTH BUSINESS COMPLEX, ST. JOHNS ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
C

29 PEVENSEY CLOSE, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
C

A M S SOUTH STREET HOUSE, 51 SOUTH STREET, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
C

HOLLAND HOUSE, 6 CHURCH STREET, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
D

VAN GOGH HOUSE, TWICKENHAM ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
F

3 LINKFIELD ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
F

46 SYON LANE, OSTERLEY

★★★★★ 4.9/5 Certified Professional
G

184 JERSEY ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
G

30 KNELLER GARDENS, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
I

13 SPENCER ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
J

A M S SOUTH STREET HOUSE, 51 SOUTH STREET, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
J

A M S SOUTH STREET HOUSE, 51 SOUTH STREET, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
K

656 GREAT WEST ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
L

51 SOUTH STREET, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
M

SOUTH STREET HOUSE 51, SOUTH STREET, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
M

12 HARTHAM ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
M

15 THISTLEWORTH CLOSE, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
M

32 GREENBANK COURT, FLAT 24, HILLINGDON

★★★★★ 4.9/5 Certified Professional
N

SOUTH STREET HOUSE, 51 SOUTH STREET, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
O

46 SYON LANE, OSTERLEY

★★★★★ 4.9/5 Certified Professional
O

FLAT 2 WONEA HOUSE, 2A RICHMOND ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
P

51 SOUTH STREET, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
R

UNIT 11 WORTON COURT WORTON HALL INDUSTRIAL ESTATE, WORTON ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
R

71 SIDMOUTH AVENUE, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
S

21 OAKLANDS AVENUE, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
S

SUITE 520, 5 SPUR ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
S

52 HOWARD ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
T

51 SOUTH STREET, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
T

VAN GOGH HOUSE 158-160 TWICKENHAM ROAD, 10 HOLME COURT, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
U

70 BEAUMONT PLACE, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
V

542 LONDON ROAD, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
W

51 SOUTH STREET, ISLEWORTH, MIDDLESEX

★★★★★ 4.9/5 Certified Professional
W

FIRST FLOOR 690 GREAT WEST ROAD, OSTERLEY VILLAGE, ISLEWORTH

★★★★★ 4.9/5 Certified Professional
Y

43 HEPPLE CLOSE, ISLEWORTH

★★★★★ 4.9/5 Certified Professional

What our partners guarantee in Osterley

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
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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 Osterley

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

  • 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
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