“ Really happy with the service. Feisal arrived on time, was polite and professional, and installed the boiler quickly and efficiently without rushing the job. Everything was left clean and tidy afterwards, which I really appreciated. You can tell he knows what he’s doing and takes pride in his work. Would definitely use him again and highly recommend him to others. ”
Target arrival window: 30 to 60 minutes from confirmed booking. Subject to engineer availability and traffic. Not a contractual guarantee.

Local coverage
New Boiler Installation in Havering
Havering's larger family houses, the suburban 1930s and 1950s semis across Hornchurch, Upminster, and Collier Row, suit system-boiler installs that stand up to the hard Essex & Suffolk Water supply. We fit Worcester Bosch, Vaillant, Ideal Logic, and Viessmann after a free survey, typically on site within 30 to 60 minutes.
- 30-60 mins response
- 12-month guarantee
- Gas Safe Registered
30-60 MINResponse time
12 MOWorkmanship guarantee
FULLYInsured & accredited
24/7365 days a year
Why Havering customers choose 247 Rapid Response
Suburban 1930s and 1950s semis dominate; some Victorian stock around Romford centre; new-build estates in Rainham and Hornchurch.
- 30-60 mins typical on-site time across Havering. Live dispatch, not a queue. We cover Romford, Hornchurch, Upminster, Rainham, Collier Row, Elm Park every hour of every day.
- Directly-employed engineers, not subcontractors. The same names you would recognise from our reviews, on payroll, accountable to us, trained by us.
- Gas Safe Registered. Verifiable on the public Gas Safe Register before our engineer walks in.
- Essex & Suffolk Water, hard. Our engineers know the supply quirks of every Havering postcode and factor them into every diagnosis.
- Fully insured, 12-month workmanship guarantee. Same standard on a small leak repair as a full bathroom refit.
- Companies House registered (#14505329). A real London limited company with a paper trail, not a switchboard farming jobs out.
Need a local boiler installer in Havering right now?
Local insights
Boiler installation in Havering: the local picture.
Havering boiler installation covers RM1, RM2, RM3, RM4, RM5, RM7, RM11, RM12, RM13, and RM14, where suburban 1930s and 1950s semis dominate, with Victorian stock around Romford centre and new-build estates in Rainham and Hornchurch. Outer-east London means slightly longer drive times but we cover the borough fully, and the larger family-house stock makes system-boiler installs with a Megaflo unvented cylinder a regular brief alongside straightforward combi swaps. Sizing: 24 to 30 kW Vaillant ecoTEC plus or Worcester Bosch Greenstar 4000 combi for a Romford or Elm Park flat; 30 to 35 kW for a typical three-bed Hornchurch or Collier Row semi; and a system boiler with a 180 to 210L Megaflo cylinder for larger Upminster and Cranham detached houses with multiple bathrooms.
Essex and Suffolk Water across the borough is hard, so every install gets a BS 7593 inhibitor dose of Sentinel X100 or Fernox F1 and an Adey MagnaClean Pro2 or Fernox TF1 Omega magnetic filter on the return. Building Regulations Part L makes the install notifiable; Gas Safe lodges within 30 days and the building-control certificate is emailed inside 14 days.
BS 5440 flue clearances (300 mm from opening windows, 600 mm from boundary or facing wall, 2.1 m above pedestrian paving) are mostly comfortable on Havering's suburban plots, but Romford terraces and Rainham back-extensions sometimes need Part J fire-rated ducting where flues run through party-wall voids. Every combi and system boiler install across Havering starts with a free on-site consultation and a written fixed-price quote. Worcester Bosch Greenstar 4000 and 8000 Life and Vaillant ecoTEC plus and exclusive ranges carry 10 to 12 years' manufacturer warranty when registered by an accredited installer, and we add a 12-month workmanship guarantee. Survey to install slot is one to two weeks for combi swaps and two to three weeks for system upgrades.
Local jobs
Common boiler installer jobs in Havering
Boiler replacements in Havering are usually driven by property age and pipework realities, here's the spread of installs we deliver in this borough.
- Like-for-like Worcester Greenstar combi swaps in 2-bed flats — common around Romford
- Combi-to-system upgrades for two-bathroom family conversions — we see this a lot near the RM2 area
- Vaillant ecoTEC plus installs with hard-water scale management — frequent across Upminster
- Viessmann Vitodens for prime-market refurbishments — especially in and around the RM4 area
- Flue relocation jobs through conservation-area rear elevations — a recurring call near Collier Row
- Communal boiler replacements coordinated with managing agents — often on the older streets near the RM7 area
Outer-east London, slightly longer drive times but covered fully; lots of system-boiler installs given larger family-house stock.
Need a 24/7 emergency engineer?
30 to 60 minute response across every London borough. Gas Safe registered. 12-month workmanship guarantee.
Postcode coverage
Every Havering postcode covered
Our Havering dispatch covers the following postcodes 24 hours a day. If you are in Havering and your postcode is not listed, call us, we still cover the area.
- RM1Covered 24/7 across Havering
- RM2Covered 24/7 across Havering
- RM3Covered 24/7 across Havering
- RM4Covered 24/7 across Havering
- RM5Covered 24/7 across Havering
- RM7Covered 24/7 across Havering
- RM11Covered 24/7 across Havering
- RM12Covered 24/7 across Havering
- RM13Covered 24/7 across Havering
- RM14Covered 24/7 across Havering
Pricing in Havering
What you'll pay
No surprise pricing. Same fixed structure across every Havering postcode, every hour of the day.
| Time band | Hours | Rate / 30 min |
|---|---|---|
| Daytime | Mon–Fri 8am to 6pm | £90 / 30 min |
| Evening | Mon–Fri 6–11pm, weekend daytime | £132 / 30 min |
| Nighttime | 11pm to 8am, plus weekend nights & bank holidays | £180 / 30 min |
One flat rate across London and the M25, shown inc VAT. No callout fee – you pay only for the labour at the rate for the time of day, plus any materials.
- Minimum 1 hour labour, then 30-minute increments after.
- No hidden extras: no parking, fuel, ULEZ or Congestion Charge surcharges added on.
- Materials at trade cost plus 30%: fully itemised on every invoice with supplier reference.
- 12-month workmanship guarantee on every boiler installer job in Havering.
- Fixed-price quote available on most jobs after on-site diagnosis.
FAQ
Boiler installation in Havering: your questions
What size boiler should I install in Havering?+
Do I need building regulations approval for a Havering boiler install?+
Which boiler brands do you install most in Havering?+
What does a boiler installation cost in Havering?+
How long does a Havering boiler installation take?+
Nearby boroughs
Boiler installation across neighbouring London boroughs
Same engineers, same response time, same fixed pricing.
Boiler installation in Redbridge
Same team, same response time. Coverage across IG1, IG2, IG3, IG4.
View Redbridge →→Boiler installation in Barking and Dagenham
Same team, same response time. Coverage across RM6, RM8, RM9, RM10.
View Barking and Dagenham →→Boiler installation in Bexley
Same team, same response time. Coverage across DA1, DA5, DA6, DA7.
View Bexley →Read next
More on boiler installation in London
What customers say
Rated 4.5 from 522 Google reviews
“ Had an amazing experience with Zein services, The team was professional, quick to respond, and genuinely cared about helping me out. From start to finish everything was handled smoothly and stress-free. You can tell they take pride in their work and customer service. Highly recommend them to anyone looking for reliable and efficient service. Definitely deserve the 5 stars! ”
“ Came quick! Did a wonderful job! ”
“ Job properly and quickly dealt with overnight - thanks! ”
- 12-month workmanship guarantee
- Fixed-price quote after on-site diagnosis
- No callout fee – labour at the time-of-day rate
- Gas Safe Registered #972173
Got an emergency in Havering right now?
Lines open every hour of every day. An engineer can be on the way to you in the time it takes to get a quote elsewhere.
