Covent Garden, LondonMon–Fri 8am–5pmchelsea_hpco@hotmail.com
Covent Garden • Mon–Fri 8–5
Gas Safe Reg. 952303
Chelsea Plumbing & Heating Co.
07801 550790Request Estimate
Historic Tudor timber-framed cottages on a quiet Essex village high street with a church spire
Gas Safe Reg. 952303 · East of England

Heating Engineer
Covering Essex

We cover West and Mid Essex regularly from our Covent Garden base — Romford, Ilford, Ilford, Brentwood, Chelmsford, Harlow, Basildon, Epping and Southend — for boiler installs, CP12 landlord certificates, powerflushing and central heating upgrades.

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Gas Safe 952303 · No VAT currently · 12-month workmanship guarantee
Gas Safe Reg.
952303
Owner-operated
Ian Fisher
Workmanship guarantee
12 Months
Fixed-price options
No VAT
Owner-engineer
Ian Fisher
Local relevance

Working in Essex,
not just passing through.

Essex has a very consistent housing profile in its western belt: three- and four-bedroom interwar and post-war semis with the original small-bore heating system still installed. That means a lot of sludge, kettling boilers and cold radiator bottoms — exactly the work we're set up for.

We work regularly along the A12, A127 and M25 in Essex — Romford, Ilford, Barking, Dagenham, Brentwood, Basildon, Chelmsford, Epping and Harlow are on our routine route. Landlords with mid-sized Essex portfolios use us for batched CP12 gas safety certificates; homeowners use us for boiler replacements and full system health checks.

Same as every location we serve — Ian Fisher personally attends. Gas Safe Register 952303, ACS, G3 Unvented and NVQ Level 3.

Coverage
RM, IG, CM, CO (closer), SS, EN (Essex side) postcodes are covered on our regular route.
Response times
West Essex (RM, IG, EN) is usually next-day; Mid and East Essex (CM, SS) is typically 48 hours by appointment — all subject to availability, as every job is carried out by Ian personally.
Property types
Interwar and post-war semis across the RM and IG postcodes, Edwardian terraces in inner Essex, modern estates around Chelmsford and Basildon, and larger detached homes in Epping and Brentwood.
Common needs
Combi boiler upgrades in three-bed semis, CP12 renewals on landlord portfolios, radiator upgrades on cold rooms and powerflushing on sludged systems.
Services available in Essex

Every service we offer
is available in Essex.

Vaillant ecoTEC pro combi boiler installation in London

Boiler Installation

New combi, system and regular boilers, sized to your property and fitted with a 7–10 year manufacturer warranty.

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Vaillant combi boiler pipework and filter inspected during a London boiler repair

Boiler Repairs

Diagnostic-first repairs on all major brands. Fixed-price where possible, out-of-hours cover available.

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Ideal Exclusive combi boiler isolated for an annual service in London

Boiler Servicing

Annual services that keep your manufacturer warranty valid and catch faults before they become breakdowns.

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Digital manometer showing a gas working pressure test on a London boiler

Gas Engineer

Independent Gas Safe engineer for cookers, hobs, gas fires, meter runs, tightness tests and leak investigation.

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Landlord CP12 gas safety record on a clipboard beside a domestic gas meter

Landlord CP12

Gas Safety Certificates for private landlords and letting agents — same-day PDF issue where access allows.

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Modern smart heating thermostat installed on a wall in a London home

Smart Controls

Nest, Hive, tado, Vaillant and Honeywell smart heating controls — wired, zoned and app-commissioned properly.

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Traditional black cast iron column radiator installed in a period London hallway

Radiators

New radiator installation, replacement, TRV upgrades and relocation — sized to your room, balanced properly.

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Polished brass radiator valve fitted to a cast iron radiator in a London home

Plumbing

Leak repair, taps and mixers, cold water tanks, isolation valves and refurb first-fix and second-fix plumbing.

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High-pressure jetting hose clearing a residential external drain in London

Drainage

Blocked sinks, baths, showers and toilets cleared. External chamber jetting and boiler condensate re-routes.

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Thermal imaging survey showing radiator cold spots before a London powerflush

Powerflushing

Chemical system flushing to remove sludge, restore radiator output and protect new boiler warranties.

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Vaillant central heating manifold with Grundfos pump and zone valves in London

Central Heating

Full system design, installation and upgrades — boilers, radiators, controls, cylinders and pipework.

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OSO twin unvented hot water cylinders installed in a London plant room

Hot Water Cylinders

G3-qualified unvented and vented cylinder installation, servicing and repair. Megaflo, OSO, Gledhill and Telford.

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Modern London bathroom refurbishment with walk-in shower and freestanding bath

Bathrooms

Full bathroom installations and refurbishments — plumbing, heating and hot-water scoped as one job.

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Why choose us in Essex

Concrete reasons,
not sales patter.

Every point below is verifiable. Gas Safe number, qualifications and guarantee terms are all published on your certificate and estimate.

West Essex is on our regular route — no travel-premium surprises for RM, IG, EN postcodes.

Familiar with the interwar and post-war semi housing that dominates the Essex commuter belt.

Gas Safe registered (952303), ACS qualified, G3 Unvented and NVQ Level 3.

Written fixed-price estimates before any work begins.

12-month workmanship guarantee, manufacturer warranties on new boilers up to 10 years.

Local property issues

What we see
most often in Essex.

Essex properties, particularly across the interwar commuter belt, share a distinctive set of heating and hot-water complaints.

Sludge in three-bed semi systems

The classic Essex three-bed semi almost universally has magnetite sludge in the original small-bore pipework. Symptoms: cold radiator bottoms, noisy boiler, poor upstairs performance. A powerflush and magnetic filter restore full output and protect any new boiler warranty.

Combi installs into former back-boiler locations

Where an old back-boiler behind a gas fire is being replaced, the flue route, gas-supply upgrade and condensate run all need proper design — not a phone quote. We assess on site, quote in writing, and install to current Building Regulations.

Landlord CP12 batching

Landlords with portfolios across Romford, Ilford, Barking and Dagenham often prefer to batch CP12 renewals to reduce voids and coordination overhead. We work through multiple properties on a scheduled day.

Cold extension rooms

Rear extensions added years after the original heating system was designed rarely have adequate radiator sizing or pipe capacity. We recalculate heat loss and either upsize the radiator or add a properly balanced circuit.

Outbuilding and cabin heating

Garden offices and outbuildings across Essex are increasingly on our list — either a dedicated extension of the main heating system or a separate low-output solution, depending on distance and use.

Our process

The same methodical process,
wherever we work.

  1. 01
    Call or enquire
    Ian answers the phone directly and takes the fault, property type and address.
  2. 02
    On-site assessment
    A booked visit to your Essex property to measure, test and specify properly.
  3. 03
    Written estimate
    Fixed-price options in writing before any work begins. No pressure, no upsell.
  4. 04
    Scheduled works
    Booked at your convenience. Same engineer arrives, tidies as he goes and commissions on completion.
  5. 05
    12-month follow-up
    Workmanship guaranteed for 12 months, with a diarised follow-up service.
Essex FAQ

Answers before
you commit.

Not covered here? Call Ian directly on 07801 550790.

Do you cover all Essex postcodes?

Yes for West and Mid Essex — RM, IG, CM, EN (Essex side), SS and closer CO postcodes. Coastal and far-east Essex is by scheduled appointment.

How quickly can you attend in Essex?

Romford, Ilford, Barking and Dagenham are typically next-day for urgent boiler faults. Brentwood, Chelmsford, Basildon and Harlow are usually 48 hours.

What does a boiler installation typically cost in Essex?

Boiler installations in Essex are quoted in writing after an on-site assessment — we don't give phone-quote figures because the flue route, gas-supply size, controls, filter and cylinder work all affect price. Labour is charged at £90/hr Mon–Fri 8am–5pm on hourly work and £150/hr out-of-hours; installations are usually a fixed price against the written estimate. No VAT is currently charged.

Do you offer emergency call-outs in Essex?

Yes — out-of-hours cover is available in Essex, charged at £150/hr. For genuine emergencies (gas leaks, no heat with vulnerable occupants) call 07801 550790 directly and Ian will advise on response time.

Do you provide a written estimate before starting work in Essex?

Always. For installations and larger jobs we assess on site, then send a written fixed-price estimate. Nothing starts until you've accepted it in writing.

Is the work guaranteed in Essex?

Yes. Every job carries a 12-month workmanship guarantee. On new boiler installations, manufacturer warranties are typically 7–10 years, subject to annual servicing.

Are you Gas Safe registered?

Yes — Gas Safe Register number 952303. Every gas job in Essex is carried out and certified by a registered engineer, and our number appears on every certificate.

Do you subcontract work in Essex?

No. Ian Fisher, the owner, personally carries out or supervises every job in Essex. One point of contact from first call to twelve-month follow-up.

Which payment methods do you accept?

Bank transfer and card payments are both accepted for jobs in Essex. No VAT is currently charged.

Nearby areas we cover
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Book with confidence

Fixed price. Gas Safe.
12-month guarantee.

Free estimates from Ian directly across Essex — no call centre, no subcontractors, no surprise bills. Same engineer from first call to twelve-month follow-up.

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