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Find boiler and heating engineers in Knebworth

On average, our Engineers near Knebworth are rated:


  • Star
  • Star
  • Star
  • Star
  • Half Star
4.7/5
517
reviews
Trusted

Unit 9, Board Barn Farm, Drappers Green, Helions Bumpstead, Haverhill, CB9 7AU

0800 084 3795

4.4 / 5
51 reviews
Star Star Star Star Half Star

Eco Heat UK East Anglia Limited, the South East's premier heating company serving Cambridgeshire, Norfolk, Suffolk, Essex Hertforshire, Bedfordshire, Huntingdo...

29 Villiers Street, Hertford, SG13 7BW

01992 558721

4.8 / 5
6 reviews
Star Star Star Star Half Star

Based In Hertford, Herts. We are Diamond level Worcester Accredited Installers, currently offering an unbeatable 10 year parts and labour warranty on all new bo...

0333 230 5216

NATIONAL

British Gas Winter boiler offer now on!

Unit 1 Modular Business Park, Norton Toad, Stevenage, SG1 2BB

01438 743579

We are a plumbing, heating & property services company offering a wide range of services to both residential and commercial companies. Our diverse range of serv...

Lines House, 78 High Street, Stevenage, SG1 3DW

0800 043 2833

Experienced, impartial advice, with a friendly, fast, reliable service. We know boilers, budget , medium and premium boiler ranges available. We have a solutio...

0808 159 3581

4.5 / 5
3 reviews
Star Star Star Star Half Star
NATIONAL

We started life in a small Yorkshire town, and we’re now the country’s second largest boiler installer! Although we’re big — fitting over 20,000 boilers in t...

30-32 Chambers Street, Hertford, SG14 1PL

01992 504655

4.9 / 5
5 reviews
Star Star Star Star Half Star

We cover all building and maintence including Plumbing, Heating repair & instalation, Electrical repair & full rewire Decorating, Building Extensions and Conver...

Flat 27, Birch Court, Welwyn Garden City, AL7 4JQ

01707 527 260

Boiler Installation Specialists Boiler Repair Specialisits Heating Repair Specialists Boiler Service Boiler Finance PowerFlushing

60 Holloways Lane, Welham Green, Hatfield, AL9 7NS

01707 274742

4.8 / 5
36 reviews
Star Star Star Star Half Star

Our company service includes delivery of energy solutions to the private domestic housing sector.

53 Green Lane, Luton, LU2 8AT

01582 876369

I am a reliable gas safe registered engineer who has 16yrs experience in installing and servicing domestic boilers. I offer a reliable and reasonably cost effec...

4 Taunton Avenue, Luton, LU2 0LL

07415278734

Core Heat Ltd

6 Parker Avenue, Hertford, SG14 3LA

01992308216

LH Gas is a Worcester Bosch environment 2020 award winning family run Plumbing and Heating company who are based in Hertford and therefore well positioned to se...

61 Briars Wood, Hatfield, AL10 8DH

01707880617

Plumbing and heating Gas Safe registered company. Boiler installation, boiler replacement, any problems related to your heating system, radiator installation, p...

Unit 1, Swallow Court, Welwyn Garden City, AL7 1SB

01438712712

Boiler Servicing, Boiler Breakdown, Boiler maintenance , Boiler upgrades/installations, upgrade and renewal of heating systems.

1 Bartlett Close, Welwyn Garden City, AL7 4AX

07881717044

Revive power flushing is a privately owned and operated company based in Welwyn garden city, Herts specialising in the chemical cleaning and repair of central h...

25 West Hill Road, Hoddesdon, EN11 9DL

07595038992

Local gas boiler installers covering London,Hertfordshire and Essex .We are a family run business with a personal touch.

7 Wigmore, Luton, LU2 8AA

01582514098

5 / 5
1 review
Star Star Star Star Star

My business aims to supply individuals with a range of heating and plumbing services. The service is intended to be cost effective every time.

2 By The Mount, Welwyn Garden City, AL7 3SY

01707 551 668

Gas Installations , gas safe , fast , welwyn , Heating Systems Boiler Breakdowns Gas Appliance Servicing General Plumbing Power Flushing Hertfordshire

Nearby we also have installers in Stevenage Welwyn and Welwyn Garden City

Latest job requests posted in Stevenage

Service of Gas Boiler

Service to warm Air Heating.

Baldock (SG7)

05 Mar

Repair/Maintenance of Gas Boiler/CH

Repair/Maintenance of Gas Boiler/CH

(SG15)

04 Mar

New LPG Boiler

*** Property is a mobile home*** Current Fuel: LPG. Current Boiler: Alpha. 10+ Years Old. Faulty. Located in the kitchen and kept in the same place. Flue:(...)

Hitchin (SG5)

02 Mar

Repair/Maintenance of Gas Boiler/CH

Repair/Maintenance of Gas Boiler/CH

Ware (SG12)

01 Mar

New Oil Boiler

Current Fuel Type Oil. Current Boiler: Make and model unknown. Age unknown. Working. Located in the shed, keep in the same place. Flue position: wall. Replace(...)

Royston (SG8)

19 Feb

New Gas Boiler

Current Fuel: Gas. Current Boiler: Unknown. 10+ Years Old. Faulty. Located in the kitchen and kept in the same place. Flue: Wall. Replace within 1 month and(...)

Stevenage (SG1)

17 Feb

New Oil Boiler

Current Fuel: Oil. Current Boiler: Unsure of make/model. 30 years old. Working. Located in the hallway, would like the new boiler in the same place. Flue(...)

Stevenage (SG2)

11 Feb

New Gas Boiler

Current Boiler: Worcester Bosch. 11 years old and working. Located in the kitchen, replace in the bathroom. Flue position: wall. Replace: within 3 months.(...)

Stevenage (SG1)

10 Feb

New Electric Boiler

Current Boiler: Potterton Powermax. Over 15 years old and not working. Located: in hall, keep in the same place. Flue position: wall. Replace ASAP. Contact(...)

Hitchin (SG5)

29 Jan

New Oil Boiler

Current Fuel: Oil. Current Boiler: Unsure of make/model. 30 years old. Working. Located in the hallway, would like the new boiler in the same place. Flue(...)

Stevenage (SG2)

27 Jan

Repair/Maintenance of Gas Boiler/CH

error fault f 75 vaillant boiler pressure censor

Ware (SG11)

27 Jan

New Oil Boiler

Current fuel used: oil. current boiler: Velair. Boiler is 25 years old. Boiler is located in the kitchen and replace for an external boiler. flue position:(...)

Royston (SG8)

25 Jan

Repair/Maintenance of Gas Boiler/CH

Repair/Maintenance of Gas Boiler/CH

(SG2)

25 Jan

New Oil Boiler

Current Fuel: Oil. Current Boiler: Camray. 20 years old. Working partly. Located in the out house, would like the new boiler in the same place. Flue Position:(...)

Buntingford (SG9)

24 Jan

New Gas Boiler

Current Boiler: Conventional, make & model unknown, same location: Yes, Owner: property owner, replace asap (i may have no heating or hot water), contact any(...)

(SG18)

24 Jan

New Gas Central Heating

Current fuel type:gas. Current Boiler: nothing installed. Install ASAP. Contact anytime. * radiators required throughout the property.

Hitchin (SG5)

23 Jan

Repair/Maintenance of Gas Boiler/CH

Boiler keeps losing pressure every 2 weeks we have topped it up. then it loses it again and error code F25 Valliant ecomax

Hitchin (SG5)

21 Jan

Repair/Maintenance of Gas Boiler/CH

Model: Baxi Bermuda BBU 15 HE Error code E110 - Safety Thermostat or Condensate Safety float switch operated. System has been power fushed, Saftey Thermostat(...)

Stevenage (SG2)

20 Jan

New Gas Boiler

Current Fuel: Gas. Current Boiler: Ideal classic. 10+ Years Old. Working. Located in the kitchen and kept in the same place. Flue: Wall. Replace within 1 month(...)

Stevenage (SG2)

15 Jan

New Gas Boiler

Ideally, I would like the Potterton Titanium 40kW Combi Gas Boiler as a replacement for my existing boiler. Replacing existing Potterton Performa 28i, ideally(...)

(SG14)

14 Jan

New Oil Boiler

Replacement of a Cameray 3 boiler, upgrade needed as old and increased load has been added and will be extended over the coming months.

(SG18)

13 Jan

New Oil Boiler

current fuel used: oil. Current boiler: Unsure. Boiler is over 15 years old. Boiler is not working. Boiler is located in the downstairs toilet and keep in same(...)

Much Hadham (SG10)

13 Jan

Repair/Maintenance of Gas Boiler/CH

Repair/Maintenance of Gas Boiler/CH

Stevenage (SG2)

09 Jan

New Gas Boiler

Current Fuel Type Gas. Current Boiler: Potterton Promax 24/2 HE Plus. 13 years old. Not working. Located in the bedroom, keep in the same place. Flue position:(...)

Hitchin (SG4)

03 Jan

Repair/Maintenance of Gas Boiler/CH

Current Boiler: Ideal. 7 years old. L and F flashing on the boiler, does not fire up as well. Repair ASAP and contact anytime.

Letchworth Garden City (SG6)

02 Jan

New Gas Boiler

Current Boiler: System, make & model unknown, same location: Yes, Owner: property owner, replace asap (i may have no heating or hot water), contact any time

(SG1)

29 Dec

Repair/Maintenance of Gas Boiler/CH

Repair/Maintenance of Gas Boiler/CH

(SG1)

19 Dec

New Gas Boiler

Current Boiler: Combi, make & model unknown, same location: Yes, Owner: property owner, replace asap (i may have no heating or hot water), contact any time

(SG1)

17 Dec

Repair/Maintenance of Gas Boiler/CH

Repair/Maintenance of Gas Boiler/CH

(SG2)

12 Dec

New Electric Boiler

Fuel type: Electric. Current boiler: Heatrae Sadia Electromax 9kw. Fairly new but has broken down and not economical to repair. Located in the corridor, keep in(...)

Stevenage (SG1)

10 Dec

Repair/Maintenance of Gas Boiler/CH

EA code displayed on Worcester Bosch Boiler

Sandy (SG19)

10 Dec

New Gas Boiler

Current Boiler: Unknown. 15 years old. Not working - Does not ignite (buzzing noise). Located in the kitchen, keep in the same place. Flue Location: Wall.(...)

Henlow (SG16)

01 Dec

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