# Gaswork Solutions > Gas Safe registered (no. 640036) heating, boiler and plumbing engineers covering Bushey, Watford, Borehamwood and North & North West London. We install new boilers, repair and service existing ones, and handle central heating, gas safety and general plumbing for homes and businesses. - Phone: 07825 555450 (WhatsApp available) - Email: info@gasworksolutions.com - Hours: Monday–Friday, 08:00–17:00, with a 24/7 emergency callout - New boiler installations from £2,399 - Bookings are made online, and customers can send photos or video of the problem before the visit ## Services - [Boiler installation, repair and servicing](https://gasworksolutions.com/services/boiler): combi, system and regular boilers from all major brands - [Central heating](https://gasworksolutions.com/services/heating): heating repairs, radiators, system flushes and smart controls - [Gas services](https://gasworksolutions.com/services/gas): gas safety checks, landlord gas safety certificates and appliance work - [Plumbing](https://gasworksolutions.com/services/plumbing): general plumbing repairs and installations - [Pricing](https://gasworksolutions.com/pricing): fixed, upfront prices - [New boiler installation](https://gasworksolutions.com/new-boiler-installation): fixed quotes, most swaps done in a day, from £2,399 fully fitted - [Boiler installation offer](https://gasworksolutions.com/campaigns/boiler-installation-offer) - [Gaswork Club](https://gasworksolutions.com/gaswork-club): monthly membership at £10.99 with a labour discount, an included annual boiler service and priority booking (introductory pricing available) ## Areas covered - Hertfordshire: Aldenham, Arkley, Barnet, Borehamwood, Bushey, Bushey Heath, Carpenders Park, Croxley Green, Elstree, Garston, Leavesden, North Watford, Oxhey, Radlett, Rickmansworth, Shenley, South Oxhey, Watford - North West London: Belsize Park, Brondesbury, Camden Town, Chalk Farm, Childs Hill, Cricklewood, Dartmouth Park, Finchley Road, Gospel Oak, Hampstead, Kentish Town, Kilburn, Maida Vale, Primrose Hill, Queen's Park, South Hampstead, St John's Wood, Swiss Cottage, Tufnell Park, West Hampstead - North London & Harrow: Brent Cross, Burnt Oak, Colindale, Dollis Hill, East Finchley, Edgware, Finchley, Golders Green, Harrow, Harrow Weald, Hatch End, Hendon, Highgate, Kenton, Kingsbury, Mill Hill, Neasden, North Finchley, Northwood, Northwood Hills, Pinner, Queensbury, Stanmore, Totteridge, Wealdstone, Wembley, Whetstone, Willesden Green - [Full list of areas we cover](https://gasworksolutions.com/areas-we-cover) - [Gas engineers in Bushey](https://gasworksolutions.com/areas-we-cover/bushey): Hertsmere, Hertfordshire, WD23 - [Gas engineers in Watford](https://gasworksolutions.com/areas-we-cover/watford): Watford, Hertfordshire, WD17, WD18, WD19, WD24, WD25 - [Gas engineers in Borehamwood](https://gasworksolutions.com/areas-we-cover/borehamwood): Hertsmere, Hertfordshire, WD6 ## For businesses - [Business plumbing and heating accounts](https://gasworksolutions.com/business) - [Building & Property Management](https://gasworksolutions.com/business/property-management): Reactive repairs and planned maintenance across blocks, communal areas and managed flats. - [Insurance & Claims](https://gasworksolutions.com/business/insurance): Escape-of-water repairs, leak investigation and heating damage reports for insurers and loss adjusters. - [Estate & Letting Agents](https://gasworksolutions.com/business/estate-agents): Gas safety certificates, repairs between tenancies and tenant liaison for the landlords you manage. - [Landlords & Portfolio Owners](https://gasworksolutions.com/business/landlords): One account for every property in your portfolio, from gas safety to boiler replacements. ## Advice articles - [Gas Safety Week 2026 Recap: Take No Chances](https://gasworksolutions.com/blog/gas-safety-week-2026-recap-take-no-chances): Gas Safety Week 2026 is done. Here's a quick recap of everything we covered, and the one thing worth doing this week if you've been putting it off. - [How to Check Your Engineer Is Actually Gas Safe Registered](https://gasworksolutions.com/blog/how-to-check-your-engineer-is-gas-safe-registered): Anyone can say they're Gas Safe registered. Here's how to actually check, in under a minute, before you let someone near your gas appliances. - [5 Signs Your Gas Appliances Need Checking](https://gasworksolutions.com/blog/signs-your-gas-appliances-need-checking): Most gas safety problems give some kind of warning first. Here are the signs worth acting on before your annual service comes round. - [Landlord Gas Safety Certificates: What You're Legally Required to Do](https://gasworksolutions.com/blog/landlord-gas-safety-certificate-explained): If you rent out a property in England or Wales with gas appliances, an annual gas safety check isn't optional. Here's what's actually required. - [Carbon Monoxide: The Danger You Can't See or Smell](https://gasworksolutions.com/blog/carbon-monoxide-the-silent-danger): Unlike a gas leak, carbon monoxide gives almost no warning at all. Here's why it's so dangerous, and the one device every home with gas needs. - [How to Spot a Gas Leak (It's Not Always Obvious)](https://gasworksolutions.com/blog/how-to-spot-a-gas-leak): The smell isn't the only sign. Here are the signs of a gas leak worth knowing, and exactly what to do if you notice one. - [It's Gas Safety Week: Take No Chances](https://gasworksolutions.com/blog/gas-safety-week-2026-take-no-chances): Gas Safety Week runs 14–20 September. This year's theme is 'Take No Chances', a fair summary of how gas safety actually works. Here's what we're covering all week. - [Winter Is Coming: How to Prepare Your Home](https://gasworksolutions.com/blog/winter-is-coming-prepare-your-home): A practical pre-winter checklist for your boiler, radiators and plumbing, plus the signs it is worth booking an engineer before the cold sets in. - [Why Is My Boiler Losing Pressure?](https://gasworksolutions.com/blog/why-is-my-boiler-losing-pressure): A boiler that keeps losing pressure usually points to one of a handful of common causes. Here's how to check it and when to call an engineer. - [Why Are My Radiators Cold at the Bottom?](https://gasworksolutions.com/blog/why-are-my-radiators-cold-at-the-bottom): Cold at the bottom, warm at the top is one of the most common heating complaints, and almost always comes down to the same cause. - [When Should a Boiler Be Serviced?](https://gasworksolutions.com/blog/when-should-a-boiler-be-serviced): Once a year, every year, here's why annual servicing matters and what actually happens during one. - [How Much Does a Boiler Replacement Cost?](https://gasworksolutions.com/blog/how-much-does-a-boiler-replacement-cost): Boiler replacement costs vary more than people expect, here's what actually drives the price up or down. - [What Is a System Flush?](https://gasworksolutions.com/blog/what-is-a-system-flush): A system flush clears years of sludge out of your heating system. Here's what it involves and how it's different from a chemical flush. - [What Does a Magnetic Filter Do?](https://gasworksolutions.com/blog/what-does-a-magnetic-filter-do): A small, inexpensive device that protects your boiler from the inside, here's why most manufacturers now require one. - [Why Is My Boiler Making a Strange Noise?](https://gasworksolutions.com/blog/why-is-my-boiler-making-a-strange-noise): Banging, gurgling, whistling or humming, different noises usually point to different causes. Here's how to tell them apart. - [What Should I Do If I Smell Gas?](https://gasworksolutions.com/blog/what-should-i-do-if-i-smell-gas): If you smell gas, the steps you take in the first few minutes matter. Here's exactly what to do. - [How Long Does a Boiler Installation Take?](https://gasworksolutions.com/blog/how-long-does-a-boiler-installation-take): Most straightforward swaps are done in a day, but a few specific situations take longer. Here's what to expect. - [Should I Repair or Replace My Boiler?](https://gasworksolutions.com/blog/should-i-repair-or-replace-my-boiler): Not every boiler problem means you need a new boiler. Here's how to think through the decision. - [What Boiler Size Does My Property Need?](https://gasworksolutions.com/blog/what-boiler-size-does-my-property-need): Boiler 'size' means output, not physical dimensions, and getting it right matters more than most people realise. - [What Is the Difference Between a Combi and System Boiler?](https://gasworksolutions.com/blog/combi-vs-system-boiler): The two most common boiler types work very differently. Here's what sets them apart and which tends to suit which home. ## Company - [About us](https://gasworksolutions.com/about) - [Customer reviews](https://gasworksolutions.com/testimonials) - [Book online](https://gasworksolutions.com/booking): booking request form for boiler, heating, gas and plumbing work - [Contact](https://gasworksolutions.com/contact) - [Google Business Profile and reviews](https://maps.google.com/?cid=6463405543634784678) - [Instagram](https://www.instagram.com/gasworksolutions/)