See how your bills compare.
A free UW-focused review of energy, broadband and mobile. Compare your current costs, contract terms and usage before deciding whether to change.
Review my bills →Review your household bills. Explore solar, batteries, heat pumps and insulation. Start with what matters to you—and get a clearer next step.
Free initial guidance · No obligation · No bank details needed

Tariff reviews and property improvements solve different problems. Explore either—or bring them together in your initial home-energy review.
A free UW-focused review of energy, broadband and mobile. Compare your current costs, contract terms and usage before deciding whether to change.
Review my bills →Explore solar generation, storage, existing systems and EV demand. Roof suitability and a technical design are checked before a firm recommendation or installation quote.
Explore solar & batteries →Consider insulation, heating controls, boiler improvements or an air-source heat pump. Heat loss, emitters, space and the property’s condition matter.
Explore home improvements →Enerserve is an independent Utility Warehouse (UW) Partner. We review UW options against your current arrangements; this is not a whole-of-market comparison. We may receive commission if you join through us.
Electricity and gas use, unit rates and standing charges where available, broadband and mobile costs, contract lengths, exit fees and any relevant charges. Cashback and promotional credits are shown separately from ongoing prices.
Ask for a guided review, arrange a callback or request a home visit where available. A callback time or visit is only confirmed after the team accepts it. Applications and payment details are handled through the authorised UW process.
A conditional UW joining promotion, not cash paid into your bank. For eligible new customers joining from 14 September 2026, paying by Direct Debit and taking a Cashback Card plus at least two eligible service types within 30 days. Credit is paid in £50 monthly instalments, up to the amount qualifying services allow. A 12-month clawback can apply if services are cancelled.
UW offers conditional credit towards eligible early termination charges with qualifying three- or four-plus-service bundles. Mobile-device support has additional conditions; tenant restrictions may apply. This is not automatic cash or a guarantee that all exit costs are covered.
The optional Cashback Card can earn retailer-dependent cashback. UW lists a £3 monthly card fee after the first three months. UW’s separate Price Pledge has qualifying bundle, card-use and claim conditions; it is not an unconditional savings promise from Enerserve.
Offers checked 17 October 2026. Availability and terms can change. Confirm the live offer before applying. Read UW’s current terms
Request my bill review ↗Start with your location and property details. This page provides preliminary guidance, not a live postcode funding match or a funding decision. Availability and eligibility must be verified with the relevant scheme or provider.
The Boiler Upgrade Scheme provides support towards eligible heating replacements in England and Wales. A suitable installer and the current scheme rules must confirm eligibility. Other UK nations have different routes.
Check the official scheme →An England-only route for eligible private homes, normally with an EPC rating of D–G. Income, qualifying benefits or postcode routes and local funding availability are relevant. A council-led assessment determines what can be offered.
Check current eligibility →ECO4 has been extended to 31 December 2026 for existing obligations and remediation. That extension does not guarantee a new application or available supplier funding. We check any proposed route before discussing an offer. The Great British Insulation Scheme ended on 31 March 2026.
Read the government update →Solar, batteries, insulation and heating improvements can be explored without a grant. Initial online guidance is free; any survey, specialist advice, quotation or installation scope and charge will be explained before you agree.
Explore my options →UW bill reviews are separate from government-funded improvement schemes. Neither UW membership nor an earlier ECO enquiry establishes funding eligibility.
Explore your options without signing up. Review the guidance first, then choose whether to ask Enerserve to follow up. Save a draft on your own device if you need to find your bills.
Initial online guidance is free. Any technical survey, paid assessment, installation or supplier service is separately scoped and agreed. No grant, saving or installation suitability is guaranteed.
No. Enerserve is an independent UW Partner and reviews Utility Warehouse options against your current services. We may receive commission if you join through us. You are free to compare other providers independently.
Your service choices are subject to UW’s current product and bundle rules. Promotions depend on the qualifying services you take, how you pay and other terms. We explain the full comparison before you decide. We do not promise that UW will be cheaper for every household.
No. These are preliminary prompts based on your answers. A specialist must check the property, technical requirements, design and installation arrangements. Any quote, grant check or survey is a separate next step.
Use the optional save button to store your non-contact answers in this browser on this device. Reload them here later or delete them. No account is required. Browser data clearing or using another device will not preserve the draft. Nothing is submitted to Enerserve until you send the enquiry.
Yes, as a separate, optional enquiry. Select the Partner interest in the review and ask for an authorised explanation of the work, costs and conditions. Earnings vary and are not guaranteed. Becoming a Partner is not a requirement for a household bill review.
Start a free initial review. Choose whether to request follow-up after seeing your guidance.