By Peter Davies, ECO4 Analyst
Reviewed
Pillar guides: Free boiler upgrade Β· ECO4 eligibility Β· LA Flex grants
NE1βNE15
Postcode coverage
Northern Gas Networks
Gas Distribution Network
LA Flex active
Newcastle City Council
Β£0
Cost to qualifying households
There are two routes for Newcastle households. Pick whichever applies β you don't need both.
Per gov.uk's Energy Company Obligation page, you qualify if you receive any of:
No qualifying benefit? Newcastle City Council runs its own referral route through the LA Flex Statement of Intent.
Bottom line: If your address is in NE1βNE15, you claim a qualifying benefit or fall under Newcastle City Council's LA Flex criteria, and your EPC is D-G, the eligibility check is a 49-second form.
Newcastle had 140,440 dwellings on the September 2024 valuation list (DLUHC Council Tax stock of properties statistics). The city's housing stock is shaped by one distinctively North-Eastern form: the Tyneside flat β Edwardian two-storey terraces split horizontally into upper-floor and lower-floor flats, each with its own front door, concentrated in NE4 (Benwell, Fenham, Arthurs Hill), NE6 (Heaton, Sandyford, Shieldfield, Byker, Walker) and the inner-west fringe of NE2 Jesmond. The Tyneside-flat pattern is an ECO4-rich segment: shared chimney stacks, original sash windows, original chimney breasts behind 1970s tiled fireplaces, and back boilers in upper-floor flats that often served the whole building as an inefficient single hot-water heater. Outside the inner-belt, the post-war Your Homes Newcastle estates of NE5 Blakelaw, Newbiggin Hall and West Denton plus the 1960s-1980s low-rise stock in NE13 Kingston Park add a substantial pool of EPC D-E flats and semis running on outdated combis or electric storage heaters. Standout local-authority stock includes Byker Wall in NE6 (Ralph Erskine's Grade II listed 1970s mega-estate, now actively retrofitted) and the Cruddas Park tower-block redevelopment. The combination β Tyneside flats in the inner ring, post-war council semis in NE5/NE13, plus a sizeable Jesmond/Gosforth private rented sector serving the two universities β makes Newcastle one of the highest-impact North-East ECO4 cities for back-boiler removal, boiler replacement, and first-time-central-heating measures.
Total dwellings
140,440
as of 2024-09
Private sector
β
owner-occupied + rented
Social housing
β
registered providers
Bottom line: Newcastle's mix of pre-1919 and post-war stock is exactly the catchment ECO4 targets. The mandatory PAS 2035 retrofit assessment will confirm the SAP uplift for your specific address.
Northern Gas Networks is the Gas Distribution Network operator for the North-East and Northern Cumbria β that includes every NE1βNE15 postcode.
~10 m connection
Β£500βΒ£800
50 m+ connection
Β£1,500βΒ£2,500
If your property is already on the gas main β most Newcastle addresses are β there is nothing to pay. ECO4 funds the boiler, internal pipework, controls, meter installation, and safe removal of the old system.
Northern Gas Networks's indicative pricing toolBottom line: Almost every Newcastle address (NE1βNE15) is already on the Northern Gas Networks gas main, so the connection cost is Β£0. The rare off-main cases sit on the outer fringes and pay Northern Gas Networks separately for the new connection.
You may have seen the successor scheme called "ECO5" online β there is no ECO5. The government has abolished the Energy Company Obligation model and replaced it with the Warm Homes Plan β a Β£15 billion programme funded by public investment rather than levies on energy bills. ECO4 still runs until 31 December 2026, so Newcastle households should apply now while the scheme is open.
Low-income grants
Β£4.4 bn
Warm Homes Social Housing Fund + Local Grant
Boiler Upgrade Scheme
Β£7,500
per household, clean-heat grant
Delivery moves from Ofgem to a new Warm Homes Agency, with the Social Housing Fund and Local Grant consolidating into a single low-income capital scheme by 2027/28.
Sources: gov.uk β Warm Homes Plan (updated 18 March 2026); Ofgem response to the Warm Homes Plan.
Bottom line: ECO4 closes 31 December 2026. The Warm Homes Plan replaces it from 2027 β apply now while the current scheme is still open and the Β£4,000βΒ£8,000 install value is fully funded.
Property
1900s Tyneside upper-floor flat, two-bed, solid-brick walls, shared chimney stack with the lower flat
Existing system
1980s non-condensing back boiler behind the front-bedroom chimney breast, serving the whole Tyneside flat plus an old vented cylinder in the airing cupboard; EPC band E
Measure installed
Back boiler decommissioned and chimney capped to building-control standards (with the lower-flat owner's party-wall consent); new wall-hung A-rated condensing combi sited in the kitchen with a fresh balanced flue routed through the rear wall; old vented cylinder removed; programmable controls and TRVs fitted across all radiators.
Outcome
EPC modelled uplift from band E to band C; first-winter gas demand reduced by roughly a quarter; the homeowner paid Β£0 (qualified via Universal Credit; EPC E was the deciding SAP-uplift factor; party-wall paperwork handled by the installer).
Time on site
Two days on site for the new install plus a day for the back-boiler removal and chimney capping the following week (timed around lower-flat occupancy).
Illustrative β based on typical NE1βNE15 installs, not a single named customer.
Bottom line: Typical Newcastle installs deliver a two-band EPC uplift in a single intervention at Β£0 to the qualifying household. Your individual case depends on the PAS 2035 assessment, but the NE6 Heaton pattern above is representative.
Total install value typically Β£4,000βΒ£8,000.
Most Newcastle addresses are already on the gas main β nothing extra to pay.
Bottom line: If your ECO4 application is approved, the install is Β£0 β typical install value Β£4,000βΒ£8,000. The only out-of-pocket case is a brand-new gas-main connection from off-grid, which is uncommon in Newcastle.
Run our wizard or call +44 7375 868046.
A free home survey by an accredited assessor confirms the right measure for your property.
Gas Safe install, building-control sign-off, lodged on the TrustMark Data Warehouse.
Prefer to contact Newcastle City Council directly?
Installer chain verified via TrustMark and Ofgem ECO4 Delivery Guidance v4.0.
Bottom line: From the 49-second eligibility check to a commissioned boiler, a typical Newcastle ECO4 job runs five to seven weeks. The wizard above is the fastest start β or call +44 7375 868046.
Yes. Newcastle City Council operates ECO4 Flex under its standalone GBIS / ECO4 Flex Statement of Intent v2, published 7 February 2025 β a replacement for the older North of Tyne Combined Authority (NTCA) joint Statement which still governs Northumberland County Council and North Tyneside Council. Eligibility follows the standard Ofgem four-route framework: Route 1 is gross household income under Β£31,000; Route 2 combines two of six proxies (LSOA 1-3 deprivation, Council Tax Support, NICE NG6 cold-vulnerability, free school meals, or an energy-supplier / Citizens Advice referral); Route 3 is an NHS/GP-identified cold-home vulnerability with income disregarded. Day-to-day enquiries are handled by Home Energy Advice North East (HEANE), an Energy Saving Trust-run freephone service covering all three NTCA councils β call 0808 175 9345.
Northern Gas Networks (NGN) is the GDN for the North-East, Northern Cumbria and most of Yorkshire β every NE1βNE15 postcode sits on NGN's network. ECO4 covers the new boiler, internal pipework, meter installation and removal of the old system at no cost. The connection from your meter to the NGN gas main is separate, but Newcastle's dense Tyneside-terrace street grid means almost every address is already on the gas main and there is nothing extra to pay. The rare off-main cases (typically newer infill plots on the NE13 Kingston Park / NE15 outer fringes towards the Tyne valley) range from around Β£500 for a short distance up to Β£2,500+ for longer routes. NGN's Connections team operates a quote line on 0800 040 7766.
A Tyneside flat is the distinctively North-East housing form that dominates Newcastle's inner ring β an Edwardian two-storey terrace split horizontally into an upper-floor flat and a lower-floor flat, each with its own front door from the street. They are concentrated in NE4 (Benwell, Fenham, Arthurs Hill), NE6 (Heaton, Sandyford, Shieldfield, Byker) and the inner-west fringe of NE2 Jesmond. ECO4 works fine on Tyneside flats but adds two practical wrinkles: the chimney stack is usually shared between the two flats so back-boiler removal needs the other owner's party-wall consent, and the original back boiler in the upper flat sometimes serves both flats as a single hot-water heater. Our installer team handles the party-wall paperwork; the SAP uplift on a Tyneside upper-flat back-boiler swap is typically two EPC bands.
Yes β this is First-Time Central Heating (FTCH), one of the highest-scoring measures under ECO4 because moving from Economy 7 storage heaters to a gas combi typically jumps the EPC two bands in a single intervention. Most NE5 ex-Your Homes Newcastle blocks (and the NE13 Kingston Park estates) are connected to the NGN gas main at the riser even where individual flats are not yet metered for gas. ECO4 covers the boiler, the full radiator set, the pipework and the removal of the existing electric heaters. Expect three to five days on site, with temporary heating provided where needed.
Only if it is non-condensing or broken. ECO4 is governed by Ofgem's SAP-modelled efficiency uplift rules β a working A-rated condensing boiler in an NE2 Jesmond villa or an NE3 Gosforth bay-fronted semi will not qualify because the SAP improvement would be too small to score. A 1970s-1990s non-condensing combi or a back boiler behind a tiled gas fire β both still common across NE2, NE3, NE4 Fenham, NE6 Heaton and the inner-west Tyneside-flat belt β is the typical qualifying case. The retrofit assessment (PAS 2035) confirms the band uplift before the install is approved.
From the eligibility check to a commissioned new boiler, a typical Newcastle job runs five to seven weeks. The eligibility pass takes 49 seconds. The PAS 2035 retrofit assessment is usually booked within ten working days, with surveyors operating across the city centre, Jesmond, Heaton, the inner-west Tyneside-flat ring and the outer NE5 / NE13 estates. The install itself is two to three days for a standard combi swap β longer for first-time central heating or back-boiler removal in a Tyneside flat because the shared chimney has to be capped to building-control standards and the party-wall sign-off coordinated with the other flat, adding about a day.
ECO4 closes 31 December 2026. After that, the Β£15 billion Warm Homes Plan takes over from April 2027 β funded by public investment rather than energy-bill levies, and delivered by the new Warm Homes Agency rather than Ofgem (gov.uk Warm Homes Plan, updated 18 March 2026). You may have seen the successor scheme called 'ECO5' online β that name is not used by government and no scheme by that title exists. For Newcastle households, the practical effect is straightforward: if you apply under ECO4 before the 31 December 2026 close, the install is funded under ECO4 even if the engineer's visit happens in early 2027; if you start a fresh application after 1 January 2027, you'll be routed through the Warm Homes Local Grant (WHLG), the Warm Homes Social Housing Fund, or the Β£7,500 Boiler Upgrade Scheme depending on your tenure and property. Your local council's energy team continues to handle the referral throughout the transition.
gov.uk β Energy Company Obligation (ECO4)
Qualifying benefits and EPC band rules
Ofgem β ECO4 Delivery Guidance v4.0 (March 2026)
Scheme closure 31 December 2026, measure rules
gov.uk β Warm Homes Plan
Β£15bn ECO4 successor scheme, updated 18 March 2026
Newcastle City Council β Energy Company Obligations (ECO4) page
last updated 2025-02-07
Newcastle City Council β ECO Flexible Eligibility Statement of Intent
LA Flex thresholds and vulnerability criteria
Northern Gas Networks β new gas connection page
GDN-side connection-cost guidance
DLUHC β Council Tax: stock of properties (England), September 2024
Dwelling counts for Newcastle (2024-09)
ONS β Energy efficiency of housing in England and Wales (2023)
Regional EPC band distribution
Page reviewed: .
49-second form. No commitment. No cost. NE1βNE15 households on Universal Credit, Pension Credit, PIP, ESA, JSA, Income Support, Housing Benefit or Child Benefit β start here. Apply under ECO4 now (closes 31 December 2026); the Warm Homes Plan (sometimes searched as "ECO5") replaces it from April 2027.