By city
London 19Manchester 15Leeds 14York 12Cambridge 11Birmingham 11Bradford 11Newcastle upon Tyne 11Peterborough 11Bedford 10Northampton 10Glasgow 10Cheltenham 10Edinburgh 10Plymouth 9Sheffield 9Stoke-on-Trent 8Hull 8Swindon 8Bristol 8Liverpool 8Nottingham 8Southampton 8Leicester 8
| Name | Category | Address | City | Opening times |
|---|---|---|---|---|
| Glenco Plumbing Milton Keynes | Plumber | 314, Midsummer Court, Midsummer Blvd | Milton Keynes | Thu Open 24 hours |
| GOS Heating Ltd | Plumber | First Floor, 47 Egerton Rd | Preston | Thu Open 24 hours |
| Green Vision Plumbing And Heating LTD | Gas engineer | 81 Penny Mdw | Manchester | Mon–Fri 08:00–23:00 |
| Greenwoods Heating, Plumbing & Renewables LTD | Gas engineer | 165 Moss Ln | Preston | Mon–Fri 08:00–17:00 |
| GSG Plumbing and Heating | Gas engineer | 37 Dorchester Ave | Cardiff | Daily Open 24 hours |
| GTSi Maintenance | Bathroom renovator | Town Rd | London | Mon–Fri 08:00–19:00 |
| H3GS Heating & Cooling | Gas engineer | 1st Floor, Romer House, 132 Lewisham High St | London | Daily Open 24 hours |
| Hallwell Specialist Contractors | Waste water and sewage treatment company | The Maltings, Rosemary Ln | Colchester | Sun Open 24 hours |
| Handyman Newcastle - Your Local Home Improvement Experts | Handyman/Handywoman/Handyperson | Ste 47, 58 Low Friar St | Newcastle upon Tyne | Mon–Sat 09:00–18:00 |
| Handyman On Duty | Handyman/Handywoman/Handyperson | Whitehouse St | Bristol | Daily 09:00–23:30 |
| Handyman Services Southampton SHS Hants | Handyman/Handywoman/Handyperson | 84 Sullivan Rd | Southampton | Thu Open 24 hours |
| Heat Lord - Central Heating Services | Central heating service | 20 Garston | Milton Keynes | Daily Open 24 hours |
| Heating Bathroom & Tile Co Ltd | Bathroom renovator | 111 Main St | Glasgow | Tue–Fri 10:00–16:00 |
| Heating Dynamics | Gas engineer | 252 Crofthill Rd | Glasgow | Daily 08:00–22:00 |
| Heatpoint Plumbing & Heating | Plumber | 111 George Ln | London | Mon–Sat 07:00–21:00 |
| Heatsave Services Ltd | Plumber | 1 Millbrook Fold | Stockport | Mon–Fri 07:00–21:00 |
| HeatSync Systems | Gas installation service | 45 Woodfall Rd | London | Daily Open 24 hours |
| HeatWorks with Liam | Gas engineer | 49 Brecksfield | York | Mon–Thu 08:00–18:00 |
| HRC Construct Ltd | General contractor | 13 Turnham Grn | Swindon | Mon 08:00–17:00 |
| I-Fix Gas & Heating | Gas engineer | 39 N Park Rd | Birmingham | Daily Open 24 hours |
| IC Assist - Insurance Claim Property Repairs | Fire damage restoration service | 12 Cathedral Rd | Cardiff | Mon–Fri 09:00–18:00 |
| Ideal Plumbing Services | Plumber | Vicarage Rd | Birmingham | Tue–Fri 07:00–21:00 |
| Ignite Gas Care | Gas engineer | Unit A Rowan Ct, Green Ln | Leeds | Fri 08:30–17:30 |
| IJB Plumbing & Heating Ltd | Central heating service | ALBION MILLS BUSINESS CENTRE, Albion Rd | Bradford | Mon–Sat Open 24 hours |
| IK Master Build Ltd | Kitchen renovator | Lancashire, 855 Moss Bank Way | Bolton | Daily 08:00–22:00 |
| Integral Plumbing and heating Ltd | Plumber | 11 Chardacre | Milton Keynes | Daily Open 24 hours |
| IQ Plumbing Services Ltd | Plumber | 255A Queen's Rd | London | Daily Open 24 hours |
| J Carlisle | Plumber | 1a Torphichen St | Edinburgh | Mon–Fri 08:00–17:00 |
| J R Gasworks Plumbing & Heating | Plumber | 14 Piper Cl | Nottingham | Daily Open 24 hours |
| J T Ince Building & Maintenance Ltd | General contractor | 109 Somerset Rd | Bristol | Mon 08:30–17:00 |