Serving Greater London since 2013
Greater London — insulation, solar, heat pumps and EV charging across the county
Every borough, every postcode — terraces, conversions, period stock.
No cost. No obligation. No pressure.
Areas we cover
Every neighbourhood in Greater London
- Central London
- North London
- East London
- South London
- West London
Services in Greater London
Every upgrade, delivered locally.
Insulation in Greater London
The single biggest change you can make to your energy bills — installed in a day, fully guaranteed for 25 years.
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Solar PV in Greater London
MCS-certified solar PV, sized to your home and your usage. Smart Export Guarantee handled for you.
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Heat pumps in Greater London
Up to £7,500 grant through the Boiler Upgrade Scheme. MCS-certified installation. 300% more efficient than a gas boiler. The future of home heating.
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EV charging in Greater London
OZEV-approved installers. 7kW and 22kW smart chargers from the leading brands, fully Part P certified.
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Battery storage in Greater London
Home battery storage from the brands we trust — 10-year warranty, optional whole-house backup.
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Boiler upgrade in Greater London
Gas Safe-registered installs of Worcester-Bosch, Vaillant and Viessmann A-rated condensing boilers — plus hybrid options.
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Why OMEGA
Why Greater London homeowners choose us.
Local across Greater London
Our surveyor lives in Greater London and knows the housing stock — pre-war terraces and Victorian conversions — and quotes a measure that actually fits.
Every funding route checked, in one visit
ECO4, GBIS, BUS, HUG2, SEG — your surveyor runs each scheme against your address and household. Where you qualify, we file every form in OMEGA’s name.
25-year guarantee, 5-year workmanship
Insurance-backed product cover (CIGA / SWIGA / manufacturer) plus our own 5-year installation guarantee. Whichever calls first, we come back out.
Local questions
Installing in Greater London — answered.
Do you cover all of Greater London?
Yes — every postcode across Greater London. Our surveyors live in the county and travel daily to the towns and villages within it. Postcode prefixes covered include E, EC, N, NW, SE, SW, W, WC, BR, CR, DA, EN, HA, IG, KT, RM, SM, TW, UB, WD. If you’re unsure whether you’re inside our coverage, give us your postcode on the booking form and we’ll confirm in writing.
How quickly can you survey my home?
Most Greater London households get a free survey slot inside two weeks of booking. Urgent jobs (no heat or hot water in winter, an EPC deadline on a sale) jump the queue. The surveyor stays for 45 minutes, walks every room, and leaves you with a written plan whether you go ahead or not.
Will I qualify for ECO4 or GBIS funding?
Most pre-2000 homes in Greater London that are EPC band D or below qualify for at least one active scheme. Eligibility hinges on income, benefits, council-tax band and the specific measure — your surveyor runs all four routes (ECO4, GBIS, BUS, HUG2) on the same visit and tells you in writing what applies.
What if my home is listed or in a conservation area?
Common across Greater London — and we deal with it constantly. Internal wall insulation, transparent ProPERLA, sympathetic loft top-ups and underfloor work are all routes that pass conservation officer review. The survey identifies the right approach for your property’s specific status before any quote is committed.
Verified by Trustpilot
What Greater London customers say
From our 127 verified Trustpilot reviews · 4.9 / 5 average score
What customers say
Verified reviews, never edited.
Local install · national accreditations
Every certification verified at the issuing register.
TrustMark
UK consumer-body endorsement scheme
PAS 2030
Retrofit installation quality standard
PAS 2035
Whole-house retrofit co-ordination
MCS
Microgeneration Certification — required for SEG + BUS
BBA Certified
British Board of Agrément product certification
CIGA / SWIGA
25-year insurance-backed insulation guarantee
Gas Safe
Legal requirement for domestic gas work
NAPIT
Competent-person scheme for electrical work
RECC
Renewable Energy Consumer Code — 14-day cooling-off
OZEV Approved
EV chargepoint grant authorisation
MCS MIS 3005
Heat-pump design competency standard
ProPERLA Certified
Approved applicator for ProPERLA coatings
Trustpilot 4.9
340+ verified customer reviews
Checkatrade
Independent vetting + customer-feedback platform
Every accreditation is checkable on the issuing register
Ready to book a survey in Greater London?
Free 45-minute home energy survey with a local team. Written quote within 24 hours. Zero pressure.
No cost. No obligation. No pressure.
25-year product guarantee. 5-year installation guarantee. If anything isn't right, we fix it free.