Serving Essex since 2013
Funded Insulation, Solar & Heat Pumps Across Essex
OMEGA is headquartered in Colchester and installs across every Essex postcode — CM, CO, SS, IG and RM. Free home energy surveys, grant-funded installations, 25-year guarantees.
No cost. No obligation. No pressure.
Areas we cover
Every neighbourhood in Essex
- Colchester
- Chelmsford
- Southend-on-Sea
- Basildon
- Braintree
- Harlow
- Brentwood
- Clacton-on-Sea
- Maldon
- Epping
Services in Essex
Every upgrade, delivered locally.
Insulation in Essex
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 Essex
MCS-certified solar PV, sized to your home and your usage. Smart Export Guarantee handled for you.
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Heat pumps in Essex
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 Essex
OZEV-approved installers. 7kW and 22kW smart chargers from the leading brands, fully Part P certified.
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Battery storage in Essex
Home battery storage from the brands we trust — 10-year warranty, optional whole-house backup.
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Boiler upgrade in Essex
Gas Safe-registered installs of Worcester-Bosch, Vaillant and Viessmann A-rated condensing boilers — plus hybrid options.
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Why OMEGA
Why Essex homeowners choose us.
Essex Is Our Home Turf
OMEGA is based in Colchester. We've completed over 2,500 installations across Essex — from Clacton seafront bungalows to Chelmsford new-builds. No subcontractors.
Every Essex Postcode Covered
Full Essex coverage: CO (Colchester / Tendring), CM (Chelmsford / Braintree / Maldon), SS (Southend / Castle Point / Rochford), IG (Redbridge borders) and RM (Havering borders).
Funding Expertise for Essex Homes
Essex housing is a mix of Victorian terraces, post-war semis and new estates. We know which ECO4, GBIS, BUS or SEG route fits each property type.
TrustMark + MCS Certified
Every install is TrustMark registered, PAS 2030 compliant and MCS certified where renewables are involved. 25-year product guarantees as standard.
Local questions
Installing in Essex — answered.
Which Essex postcodes does OMEGA cover?
OMEGA covers every Essex postcode: CO (Colchester, Clacton, Harwich), CM (Chelmsford, Braintree, Maldon, Harlow, Brentwood), SS (Southend, Benfleet, Rayleigh, Rochford), plus the IG and RM border postcodes for Redbridge and Havering. If your postcode begins with any of those, book a free survey.
Do you install across all of Essex, or only North Essex?
All of Essex. Our head office is in Colchester, but installation teams work from depots across the county — reaching Southend, Basildon, Harlow and Brentwood just as readily as Colchester and Clacton. Same-week survey slots are usually available across every Essex postcode.
What ECO4 and GBIS funding is available for Essex homeowners?
Essex homeowners on a qualifying benefit, or living in an EPC D/E/F/G home, typically qualify for fully funded cavity wall insulation, loft top-ups, and sometimes air-source heat pumps under ECO4. The Great British Insulation Scheme (GBIS) opens eligibility to most D–G homes in council tax bands A–D without the benefit requirement. We check both at every survey.
Does Essex solid wall stock qualify for external wall insulation?
Yes — much of Essex's Victorian and pre-1930 housing stock (notably in Colchester, Chelmsford and Southend) is solid-walled and eligible for external or internal solid wall insulation under ECO4. Funding covers the full install for qualifying homes. We handle planning and conservation area permissions where applicable.
How quickly can OMEGA survey and install in Essex?
Free surveys are typically booked within 5 working days across Essex. Straightforward installs (loft, cavity, solar) complete 1–2 weeks post-survey. Heat pumps and EWI run 3–4 weeks due to grant paperwork. Your surveyor will confirm the timeline for your property.
Verified by Trustpilot
What Essex customers say
6 recent Essex reviews · 4.9 / 5 average score
What customers say
Verified reviews, never edited.
Towns we cover across Essex
Basildon
SS13 · SS14 · SS15 · SS16
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Braintree
CM7 · CM77 · CO9
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Chelmsford
CM1 · CM2 · CM3
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Clacton-on-Sea
CO15 · CO16
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Colchester
CO1 · CO2 · CO3 · CO4
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Harlow
CM17 · CM18 · CM19 · CM20
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Southend-on-Sea
SS0 · SS1 · SS2 · SS3
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Witham
CM8
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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 Essex?
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.