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

4kW Solar System in South Acton

Local expert in 4kw solar system for households in the W3 postcode area

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

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★★★★☆ 4.9/5 · 185+ reviews
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4kW Solar System in South Acton — what to know

Those planning 4kW Solar System in South Acton often combine it with related work such as residential solar and solar hot water. As a rule, 4kW Solar System requires careful planning, the right product choices, and compliance with Building Regulations. A properly trained solar installer working in South Acton (W3) is expected to assess your specific situation before quoting, handing over an accurate breakdown of the materials needed.

Getting a written quote for 4kW Solar System is quick and straightforward. You'll line up up to three competitive quotes from insured solar installers working around South Acton — many of whom handle similar jobs in Biggin Hill — every one pledged to quality workmanship. Weigh your options calmly — our job is to pair you with the most suitable team.

4kW Solar System cost & prices in South Acton (W3)

Looking for a 4kw solar system specialist in South Acton? 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 South Acton 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 South Acton

110 results
2

112 PRINCES GARDENS, LONDON

★★★★★ 4.9/5 Certified Professional
2

15 ALFRED ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
4

99 PERRYN ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
A

UNIT 1, 203 205 THE VALE, LONDON

★★★★★ 4.9/5 Certified Professional
A

29 ST. ANDREWS ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
A
AAEC LTD Expert

85 COTTON AVENUE, LONDON

★★★★★ 4.9/5 Certified Professional
A

FLAT 5, 118 THE VALE, LONDON

★★★★★ 4.9/5 Certified Professional
A

112 PRINCES GARDENS, LONDON

★★★★★ 4.9/5 Certified Professional
A

ACORN HOUSE, 33 CHURCHFIELD ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
A

24 WESTERN AVENUE, LONDON

★★★★★ 4.9/5 Certified Professional
C

ACORN HOUSE, 33 CHURCHFIELD ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
C

2A HIGHLANDS AVENUE, LONDON

★★★★★ 4.9/5 Certified Professional
C

7 HIGHFIELD ROAD, ACTON, LONDON

★★★★★ 4.9/5 Certified Professional
C

11 SPRINGFIELD COURT, LYNTON ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
D

101A VALETTA ROAD, ACTON, LONDON

★★★★★ 4.9/5 Certified Professional
D

5 ALLAN WAY, LONDON

★★★★★ 4.9/5 Certified Professional
D

50 SIDON APARTMENTS, STREAMDALE ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
E

45 SAXON DRIVE, LONDON

★★★★★ 4.9/5 Certified Professional
E

29 GRANTA COURT, TRINITY WAY, LONDON

★★★★★ 4.9/5 Certified Professional
E

27 LOWFIELD ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
E

31 FLAT A, YORK ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
E

112 PRINCES GARDENS, LONDON

★★★★★ 4.9/5 Certified Professional
F

138 NOEL ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
F

33C FRIARS PLACE LANE, LONDON

★★★★★ 4.9/5 Certified Professional
G

6 FRIARY ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
H
H2O GAS LTD Expert

16 GRASGARTH CLOSE, LONDON

★★★★★ 4.9/5 Certified Professional
H

203-205 THE VALE, LONDON

★★★★★ 4.9/5 Certified Professional
I

91 OLD OAK ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
I

SUITE 120 UNIT 3 WOODWARD BUILDINGS, 1 VICTORIA ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
J

42 ALL SAINTS ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
K

4 CASTLE CLOSE, LONDON

★★★★★ 4.9/5 Certified Professional
L

329 UXBRIDGE ROAD, LONDON

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

165 THE VALE, LONDON

★★★★★ 4.9/5 Certified Professional
M

161-162 DUKES ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
M

THE VALE BUSINESS CENTRE, DOOR11, ACTON

★★★★★ 4.9/5 Certified Professional
M

FLAT 1, 21-23 CUMBERLAND PARK, LONDON

★★★★★ 4.9/5 Certified Professional
N

ACORN HOUSE 33 CHURCHFIELD ROAD, ACTON, LONDON

★★★★★ 4.9/5 Certified Professional
N

1 WESTERHAM COTTAGES, OLD OAK COMMON LANE, LONDON

★★★★★ 4.9/5 Certified Professional
N

317 HORN LANE, ACTON, LONDON

★★★★★ 4.9/5 Certified Professional
P

158 HORN LANE, ACTON, LONDON

★★★★★ 4.9/5 Certified Professional
P

OFFICE Y10 ACCESS HOUSE, 207-211 THE VALE, LONDON

★★★★★ 4.9/5 Certified Professional
P

C/O MOTABAR ACCOUNTANTS UNIT 16, 203-205 THE VALE, ACTON

★★★★★ 4.9/5 Certified Professional
R

31 WINCHESTER STREET, LONDON

★★★★★ 4.9/5 Certified Professional
R

30 TESLA COURT, WARPLE WAY, LONDON

★★★★★ 4.9/5 Certified Professional
R

SAVOY HOUSE, SAVOY CIRCUS, LONDON

★★★★★ 4.9/5 Certified Professional
R

203-205 THE VALE, LONDON

★★★★★ 4.9/5 Certified Professional
S

23 SUNNINGHILL COURT, BOLLO BRIDGE ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
S

OFFICE 55 FRIARS PLACE LANE, ACTON, LONDON

★★★★★ 4.9/5 Certified Professional
S

12 TEMPLEMEAD CLOSE, LONDON

★★★★★ 4.9/5 Certified Professional
S

158 HORN LANE, LONDON

★★★★★ 4.9/5 Certified Professional
S
SV ENERGY LTD Expert

54 SAXON DRIVE, LONDON

★★★★★ 4.9/5 Certified Professional
S

58 BERRYMEAD GARDENS, LONDON

★★★★★ 4.9/5 Certified Professional
S

7 AVENUE ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
T

107 PERRYN ROAD, ACTON, LONDON

★★★★★ 4.9/5 Certified Professional
W
WEBLUX LTD Expert

4 MINCHENDEN COURT, COLONNADE GARDENS, LONDON

★★★★★ 4.9/5 Certified Professional
A

317 HORN LANE, ACTON, LONDON

★★★★★ 4.9/5 Certified Professional
A

18 BURLINGTON GARDENS, LONDON

★★★★★ 4.9/5 Certified Professional
A

37 CLAYWORKS APARTMENTS, 140 WALES FARM ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
A

56 SEACOLE CLOSE, LONDON

★★★★★ 4.9/5 Certified Professional
B

4 MARBLE CLOSE, LONDON

★★★★★ 4.9/5 Certified Professional
B

203-205 THE VALE, LONDON

★★★★★ 4.9/5 Certified Professional
B

112 PRINCES GARDENS, LONDON

★★★★★ 4.9/5 Certified Professional
B

94 BOLLO BRIDGE ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
B

8 OLD OAK ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
D

17 SEACOLE CLOSE, LONDON

★★★★★ 4.9/5 Certified Professional
D

ACORN HOUSE, 33 CHURCHFIELD ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
E

112 PRINCES GARDENS, LONDON

★★★★★ 4.9/5 Certified Professional
E

27 GRASMERE AVENUE, LONDON

★★★★★ 4.9/5 Certified Professional
E

28A WESTERN AVENUE, LONDON

★★★★★ 4.9/5 Certified Professional
E

7A PETERSFIELD ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
E

FLAT 66 TRENTHAM COURT, VICTORIA ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
G

46 SHALIMAR GARDENS, LONDON

★★★★★ 4.9/5 Certified Professional
G

34 PRINCES GARDENS, LONDON

★★★★★ 4.9/5 Certified Professional
G

13 KILRONAN, ROSEBANK WAY, LONDON

★★★★★ 4.9/5 Certified Professional
G

ACORN HOUSE 33 CHURCHFIELD ROAD, ACTON, LONDON

★★★★★ 4.9/5 Certified Professional
H

UNIT 3, WOODWARD BUILDINGS, 1, VICTORIA ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
H

317 HORN LANE, LONDON

★★★★★ 4.9/5 Certified Professional
I

59 PARK VIEW, LONDON

★★★★★ 4.9/5 Certified Professional
J

148 WESTERN AVENUE, LONDON

★★★★★ 4.9/5 Certified Professional
K

FLAT 14 SCOTT COURT, PETERSFIELD ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
L

203-205 THE VALE, THE VALE, LONDON

★★★★★ 4.9/5 Certified Professional
L

FLAT 3 HOLMWOOD MANSIONS, UXBRIDGE ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
L

39 BEECH AVENUE, LONDON

★★★★★ 4.9/5 Certified Professional
L

145 LYNTON ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
M

317 HORN LANE, LONDON

★★★★★ 4.9/5 Certified Professional
M

203-205 THE VALE, LONDON

★★★★★ 4.9/5 Certified Professional
M

60 BROUNCKER ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
M

ACORN HOUSE, 33 CHURCHFIELD ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
N

20A WESTERN AVENUE, LONDON

★★★★★ 4.9/5 Certified Professional
N

317 HORN LANE, LONDON

★★★★★ 4.9/5 Certified Professional
O

112 PRINCES GARDENS, LONDON

★★★★★ 4.9/5 Certified Professional
P

11 MAYFIELD ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
P

112 PRINCESS GARDENS, LONDON

★★★★★ 4.9/5 Certified Professional
P

112 PRINCES GARDENS, LONDON

★★★★★ 4.9/5 Certified Professional
P

UNIT 1, 203 THE VALE, LONDON

★★★★★ 4.9/5 Certified Professional
P

FLAT 43, ALLERFORD HOUSE, STREAMDALE ROAD, ACTON, LONDON

★★★★★ 4.9/5 Certified Professional
S

59 FRIARS PLACE LANE, LONDON

★★★★★ 4.9/5 Certified Professional
S

154 EAST ACTON LANE, LONDON

★★★★★ 4.9/5 Certified Professional
S

26 LILLIAN AVENUE, ACTON, LONDON

★★★★★ 4.9/5 Certified Professional
S

FLAT 5 TECH WEST HOUSE, 4 WARPLE WAY, LONDON

★★★★★ 4.9/5 Certified Professional
S

158 HORN LANE, ACTON, LONDON

★★★★★ 4.9/5 Certified Professional
T

FLAT 60, BROMYARD HOUSE, BROMYARD AVENUE, LONDON

★★★★★ 4.9/5 Certified Professional
T

9 TWYFORD CRESCENT, LONDON

★★★★★ 4.9/5 Certified Professional
V

274 WESTERN AVENUE, LONDON

★★★★★ 4.9/5 Certified Professional
V

INNOVATION HOUSE, 17-27 STIRLING ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
V

316 WESTERN AVENUE, LONDON

★★★★★ 4.9/5 Certified Professional
W

27 GRASMERE AVENUE, LONDON

★★★★★ 4.9/5 Certified Professional
W

ACORN HOUSE, 33 CHURCHFIELD ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
W

ACORN HOUSE, 33 CHURCHFIELD ROAD, LONDON

★★★★★ 4.9/5 Certified Professional
Z

22 THE GREEN, LONDON

★★★★★ 4.9/5 Certified Professional

What our partners guarantee in South Acton

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

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Get a 4kw solar system quote in South Acton

Our partner solar installers in London are ready to help in South Acton.

  • 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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