Welcome to Wood Gas !
Gas and Central Heating Services
Natural Gas & LPG

Boilers, fires, cookers installed / repaired / serviced. Up to 10 yr warranty with our new boilers ! 




Gas & Central Heating Services

All domestic gas appliances installed , serviced and repaired. AUTUMN SPECIAL OFFER ! BOILER SERVICE AND HEATING CHECK £66 INC VAT (Excludes back boilers and warm air units)

Landlord Gas Safety Inspections (CP 12's)

Landlord gas safety inspections £70 + vat for two appliances . £15 + vat per additional appliance.

Discounts for landlords / letting agents with multiple properties.


Combi Swaps

Budget combi swap 24 kw £950 plus vat fitted with 2 year warranty.

Mid range combi swap 30 kw £1150 plus vat fitted with 5 yr warranty.

Top range combi swap 35 kw £2000 plus vat fitted, 10 year warranty.

Standard boiler swaps

12kw budget boiler swap £1150 plus vat 5yr warranty

18kw mid range boiler swap £1350 plus vat 7yr warranty

25kw top range boiler swap £2000 plus vat 10 yr warranty

System boiler , banked boilers p.o.a.

All prices based on swaps . New boiler in same place as existing one. Flue in same place. Suitable existing gas supply. Suitable existing wiring to connect . Condense termination close to existing boiler. All warranties depend on having boiler serviced once a year to manufacturers spec. Should boiler fail in warranty period manufacturer to repair.

We only use established brands of boilers - Atag, Baxi, Glowworm, Heatline, Ideal, Main, Potterton, Vaillant, Viessmann.

It's always best for us to come to you and give a free fixed price quotation and advise which are the best boilers for your needs !

Boiler / Central Heating / Cooker / Fire Breakdown ?

Breakdowns on appliances or central heating charged at £70 plus vat for 1st hour (min charge).

If repair takes more then one hour then each additional 15 mins charged at £15 plus vat.

In most cases we will be able to give you a good idea of cost or a fixed price repair in the 1st 30 mins.

All repairs guaranteed for 12 months.

Full Central Heating Systems Fitted

Need a full wet central heating system ? Please call or enquire for free quotation . Full systems from £4000 + Vat

Live In A Park Home / Use LPG ?

We are fully qualified to work on LPG park homes. Rates the same as natural gas ! 


Need A Powerflush or Magnacleanse ?

Sludge causes lots of problems to heating systems especially modern condensing boilers .

If your central heating system has poor circulation ( radiators struggling to get hot ) or cold spots in radiators or boiler throwing up overheat fault codes or constant low pressure pressure faults then you probably have dirt / sludge in the system . We flush using Norstrom power flush machines in line with a Adey Magnacleanse rig for the most comprehensive flush possible . We can also fit a quality magnetic filter to you system to catch future build up ! Prices start from £295 inc vat.

Serving Surrey , West & South West London

Vaillant Advanced Installer . Up To Ten Year Warranty With New Vaillant Boilers .

Vaillant Advanced Installer

Fernox Filters

Fernox System Filter - Extends the life of your boiler by trapping as much system sludge as possible

For most heating systems we will fit a Fernox filter for £160 + Vat

For large properties a larger filter and possible drain down of system will be required . Please enquiry for quotation !

Radiant Gas Fire ?

Radiant Gas Fire ? Service £70 + vat . We fit new Valor and Robinson Willey fires.

We service, repair and install radiant gas fires . 

Standard service £70 + vat 

We fit Valor and Robinson Willey radiant fires.

We Service , Repair and Install DFE Fires !

Decorative Fuel Effect Fire ?

DFE fire service £70 + vat . We install Valor, Nu Flame and Focal Point DFE fires . Please enquiry for details. 

Have You Got A Multipoint Water Heater ?

Main Multipoint Water Heater

We Service , Repair and Replace Gas Water Heaters !

Water Heater Service £60 + Vat 

We Install Main Water Heaters

Want To Upgrade To Smart Heating Controls ?

Nest and Hive Thermostats

We supply and fit Hive smart controls . Hive specialists . We can fit and set up Hive thermostats, multizone , door and window sensors and more ! If you prefer other smart controls including Nest we are happy to fit for you. Please enquire for details.


Unvented Hot Water Cylinders / Vented Hot Water Cylinders

Megaflow & All Makes Of Unvented Serviced / Repaired / Installed

Loft Water Tanks Replaced / Repaired

Got an old galvanized water tank rusting away ? We can replace with modern plastic tanks inc space saving coffin tanks !

Overflow Dripping Or Worse ?

Ball valve and floats replaced in water tanks and toilet cisterns.

Dripping / Seized / Broken Tap ?

Tap washers replaced, taps greased , new taps fitted . Enquire for details !

Radiators / Radiator Valves

Old radiators replaced with new , radiators moved , radiators taken off and refitted for decorating , vertical designer radiators fitted, radiator valves fitted / replaced or upgrade to thermostatic valves (trv's)

Shower Problems ?

New showers fitted inc electric showers , power showers, shower pumps fitted or replaced, shower cartridges replaced . Enquire for details.

Other Services

Gas cookers installed, wall heaters fitted, electric water heaters replaced , wc syphons & flush valves replaced, outside taps fitted, water and gas leaks repaired, pipework repaired / replaced. Central heating systems powerflushed . Please enquire for details.

About Us

British Gas Trained Engineers

For Staines Upon Thames, Ashford (Middx), Stanwell, Egham, Feltham, Shepperton, Hounslow, Brentford, Isleworth, Chiswick, Walton Upon Thames, Hersham, Weybridge, Esher , Thames Ditton, Claygate, Chessington, KIngston, Surbiton , Teddington, Hampton, Twickenham, Hanworth, East Molesey, West Molesey, Cobham, Woking, Byfleet, West Byfleet , West London , South West London, North West London Landlord Gas Safety Certs CP12 in Staines-upon-Thames Landlord Gas Safety Certs CP12 in Shepperton Landlord Gas Safety Certs CP12 in Egham

Landlord Multi Property Discounts On CP12

Areas covered

TW1 , TW2, TW3, TW4, TW5, TW6, TW7, TW8, TW9, TW10, TW11, TW12, TW13, TW14, TW15, TW16, TW17, TW18, TW19, TW20, KT1, KT2, KT3, KT4, KT5, KT6, KT7, KT8, KT9 , KT10, KT11, KT12, KT13, KT14, KT15, KT16, KT17, KT18, KT19 , KT20, KT21, KT22, KT23, KT24, 


VAT 278865926

Company Number 11358276

Check A Trade & Surrey Trading Standards Approved !

Check Out Our Reviews On Check A Trade !

Surrey Trading Standards Approved !

Gas Safe 621823


28 Years Experience In The Gas And Central Heating Industry

Areas Covered




Contact Us

Call 01784 469603 / 07588630392

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Gas and Central Heating Services for Surrey , West and South West London

Monday to Friday 8am - 5pm


14 Dunstan Ct , Leacroft TW18 4NX, Staines-Upon-Thames, Surrey, England, United Kingdom


Open today

08:00 – 17:00