1. INTRODUCTION 7
1.1 BACKGROUND 7
1.2 SOURCES OF INFORMATION 7
2. SUMMARY AND MARKET PROSPECTS 9
2.1 SUMMARY 9
2.2 KEY TRENDS 10
2.3 MARKET PROSPECTS 11
3. ECONOMIC ENVIRONMENT & CONSTRUCTION 13
3.1 GDP 13
3.2 INFLATION & INTEREST RATES 14
3.3 UNEMPLOYMENT 15
3.4 HOUSEHOLD CONSUMPTION 15
3.5 HOUSING 16
3.6 STERLING 20
3.7 POPULATION PROFILE 21
3.8 CONCLUSIONS 21
4. UK MARKET FOR DOMESTIC CENTRAL HEATING 23
4.1 DEFINITION 23
4.2 MARKET OVERVIEW 23
4.2.1 Market Size by Value 2013 - 2022 23
4.2.2 Product Mix (Boilers, Radiators, Circulators, Heating Controls) 24
4.2.3 Household Penetration 25
4.2.4 Type of Installation 27
4.2.5 Source of Fuel 28
4.3 KEY MARKET INFLUENCES 30
4.3.1 The Internet of Things 30
4.3.2 Underfloor Heating Market 30
4.3.3 Insulation Measures 31
4.3.4 Environmental Legislation 32
4.3.5 Renewable Energy Technologies 34
5. BOILERS 35
5.1 MARKET OVERVIEW 35
5.1.1 Definition 35
5.1.2 Market Size by Value 2013 - 2022 35
5.2 MARKET TRENDS 36
5.2.1 Fuel Used (Gas-fired, Oil-fired, Electric, Other) 36
5.2.2 Location (Wall Mounted, Floor Standing, Back Boilers) 37
5.2.3 Condensing Boilers 38
5.2.4 Boiler Plus Legislation 39
5.3 PRODUCT TRENDS 40
5.3.1 Product Mix 40
5.3.2 Boilers by Type (Combination, Traditional, System, Other) 40
5.4 SUPPLIERS 42
5.4.1 Market Shares 42
5.4.2 Key Company Profiles 42
6. RADIATORS 46
6.1 MARKET OVERVIEW 46
6.1.1 Definition 46
6.1.2 Market Size by Value 2013- 2022 46
6.1.3 Market Prospects 47
6.2 PRODUCT TRENDS 48
6.2.1 Product Mix 48
6.2.2 Radiators by Type (Standard, Decorative, Towel Warmers) 48
6.3 SUPPLIERS 51
6.3.1 Market Shares 51
6.3.2 Key Company Profiles 51
7. CIRCULATOR PUMPS 54
7.1 MARKET OVERVIEW 54
7.1.1 Definition 54
7.1.2 Market Size by Value 2013 - 2022 54
7.1.3 Market Prospects 54
7.2 PRODUCT TRENDS 55
7.2.1 Product Mix 55
7.2.2 Circulator Pumps by Type (Stand-alone, Boiler Integrated) 56
7.3 SUPPLIERS 57
7.3.1 Market Shares 57
7.3.2 Key Company Profiles 57
8. HEATING CONTROLS 59
8.1 MARKET OVERVIEW 59
8.1.1 Definition 59
8.1.2 Market Size by Value 2013 - 2022 59
8.1.3 Market Prospects 61
8.1.4 Home Ownership 61
8.1.5 Legislative Requirements 62
8.1.6 Development of Smart Homes 63
8.1.7 Role of the Energy Companies 64
8.2 PRODUCT TRENDS 66
8.2.1 Conventional Heating Controls 66
8.2.2 Smart Heating Controls 69
8.3 SUPPLIERS 74
8.3.1 Market Shares - Conventional Heating Controls 74
8.3.2 Key Company Profiles - Conventional Heating Controls 74
8.3.3 Market Shares - Smart Heating Controls 76
8.3.4 Key Company Profiles - Smart Heating Controls 76
9. DISTRIBUTION 78
9.1 CHANNEL SHARES 78
9.2 KEY COMPANIES 79
9.2.1 Merchants 79
9.2.2 Home Improvement Multiples 80
9.2.3 Electrical Wholesalers 80
9.2.4 Online Retailers and Others 80

Tables and Charts
CHART 1: UK DOMESTIC CENTRAL HEATING MARKET BY VALUE AND FORECASTS (£M MSP) 2013-2022 9
TABLE 2: GDP DATA - 2015-2018 - KEY CONSTITUENT ELEMENTS 13
CHART 3: INTEREST RATES AND INFLATION (CPI) FROM 2000-2022 15
CHART 4: PDI & SAVINGS RATIO AT CURRENT PRICES 2000-2022 16
TABLE 5: RESIDENTIAL NEW HOUSE BUILDING COMPLETIONS 2013-2022 - UK (000'S DWELLINGS) 17
CHART 6: HOUSEBUILDING COMPLETIONS (ENGLAND) 2008-2018 % MIX BY TYPE OF DWELLING 18
TABLE 7: RESIDENTIAL PROPERTY TRANSACTIONS IN THE UK (000S) 2013-2022 19
TABLE 8: EXCHANGE RATE FLUCTUATIONS 2014-2020 - STERLING TO THE DOLLAR, AND THE EURO, SPOT RATES 21
TABLE 9: UK DOMESTIC CENTRAL HEATING MARKET - BY VALUE (£M MSP) 2013-2022 23
CHART 10: MARKET MIX BY PRODUCT TYPE (BOILERS, RADIATORS, CIRCULATORS, SMART HEATING CONTROLS, CONVENTIONAL HEATING CONTROLS) BY VALUE 2017 24
CHART 11: PERCENTAGE OF UK HOUSEHOLDS WITH CENTRAL HEATING - 1996, 2006 AND 2017 25
CHART 12: PERCENTAGE OF UK HOUSEHOLDS WITH CENTRAL HEATING BY TENURE (OWNER OCCUPIED, PRIVATE RENTED, SOCIAL HOUSING) 2017 26
CHART 13: NUMBER OF UK HOUSEHOLDS WITH CENTRAL HEATING BY BOILER TYPE - COMBINATION, STANDARD, BACK (000'S) 2017 27
CHART 14: MARKET MIX BY TYPE OF INSTALLATION (REPLACEMENT, NEW HOUSING, FIRST TIME EXISTING HOUSING) - BY VOLUME 2017 28
CHART 15: MARKET MIX BY SOURCE OF FUEL USED (GAS, OIL, OTHER ETC.) - BY VOLUME 2017 29
CHART 16: PERCENTAGE OF UK HOUSEHOLDS WITH INSULATION MEASURES BY TYPE - 1996, 2006 AND 2017 32
TABLE 17: UK DOMESTIC BOILER MARKET BY VALUE (£M MSP) 2013-2022 35
CHART 18: BOILER SALES MIX BY TYPE OF FUEL (GAS-FIRED, OIL-FIRED, ELECTRIC, ETC.) - BY VOLUME 2017 37
CHART 19: BOILER SALES MIX BY LOCATION (WALL MOUNTED, FLOOR STANDING) BY VOLUME 2017 38
CHART 20: BOILER MIX BY TYPE (COMBINATION, TRADITIONAL, SYSTEM, ETC.) - BY VOLUME 2017 40
TABLE 21: DOMESTIC BOILER SUPPLIERS % MARKET SHARES - BY VALUE 2017 42
TABLE 22: UK DOMESTIC RADIATOR MARKET BY VALUE (£M MSP) 2013-2022 46
CHART 23: RADIATOR MIX BY TYPE (STANDARD, DESIGNER, TOWEL WARMERS) - BY VALUE 2017 48
TABLE 24: DOMESTIC RADIATOR SUPPLIERS % MARKET SHARES - BY VALUE 2017 51
TABLE 25: UK DOMESTIC CIRCULATOR MARKET BY VALUE (£M MSP) 2013-2022 54
CHART 26: CIRCULATOR PRODUCT MIX (BOILER-INTEGRATED, STAND-ALONE) - BY VOLUME 2017 55
TABLE 27: CIRCULATOR SUPPLIERS % MARKET SHARE - BY VALUE 2017 57
TABLE 28: UK HEATING CONTROLS MARKET BY VALUE (£M MSP) 2013-2022 59
CHART 29: SMART & CONVENTIONAL HEATING CONTROLS MARKET BY VALUE (£M MSP) 2013-2022 60
CHART 30: UK HOUSEHOLD PENETRATION OF SMART HEATING CONTROLS 2017 - 2022 63
CHART 31: GB ADULTS ACCESSING THE INTERNET WITH A SMARTPHONE 2011 - 2017 64
TABLE 32: UK BIG 6 ENERGY COMPANIES CUSTOMER BASE AND SMART THERMOSTAT SOLUTION 2017 65
CHART 33: CONVENTIONAL HEATING CONTROLS PRODUCT MIX BY VALUE 2017 66
CHART 34: SMART HEATING CONTROLS PRODUCT MIX BY VOLUME 2017 70
TABLE 35: CONVENTIONAL HEATING CONTROLS - LEADING SUPPLIERS 2017 74
TABLE 36: SMART HEATING CONTROLS - LEADING SUPPLIERS 2017 76
CHART 37: MARKET DISTRIBUTION BY CHANNEL DOMESTIC CENTRAL HEATING PRODUCTS - BY VALUE 2017 78

Companies Mentioned
- Alpha
- Ariston
- Baxi Heating UK
- Biasi
- Calpeda
- Danfoss Randall
- Drayton Controls
- Ferroli
- Glow-worm
- Grafton
- Grant UK
- Grundfos
- Heatline
- Honeywell
- Horstmann
- Ideal Boilers
- Jaga
- Johnson and Starley
- Kudox
- Lowara UK
- MHS Radiators
- Pegler Yorkshire
- Potterton
- Quinn Radiators
- Ravenheat
- Rettig UK
- Saint-Gobain
- Salus Controls
- Screwfix
- Siemens Building Technologies
- Smedegard Pumps
- Stelrad
- Sunvic,TFC Group
- The Radiator Company
- Travis Perkins
- Vaillant Group UK
- Vogue UK
- Vokera
- Wilo UK
- Wolseley
- Worcester Bosch Group
- Zehnder
- and more