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Heating / Air Conditioning

Learn how to find the optimal heating and cooling for your home – for comfortable temperatures and more energy efficiency in everyday life!

Heating/New Installation/Pipe Dimension/Radiator/Pipe Installation

4.5 Stern(e)
4 Voting

2013-10-06 15:37:52

Answers: 1

Heritage-protected terrazzo floor, how to install underfloor heating underneath?

5 Stern(e)
5 Voting

2013-10-03 20:14:57

Answers: 5

Heating engineer does not finish his work

4.5 Stern(e)
4 Voting

2013-10-02 17:44:28

Answers: 4

What type of heating is used in old buildings?

4.5 Stern(e)
3 Voting

2013-09-19 10:49:13

Answers: 1

Heating system for house construction with heated outbuilding, underfloor heating, gas / geothermal energy

4 Stern(e)
5 Voting

2013-01-21 21:12:41

Answers: 11

Please check - correct heating, ventilation system, etc.?

4.5 Stern(e)
4 Voting

2013-08-28 10:36:23

Answers: 7

New gas heating, natural gas connection directly to the house, gas boiler

4.5 Stern(e)
3 Voting

2013-09-09 18:26:38

Answers: 2

Coating for reinforced concrete stairs blank without joints

4.5 Stern(e)
3 Voting

2013-09-08 20:51:45

Answers: 2

Which heating method would you choose and why?

4 Stern(e)
5 Voting

2009-11-22 20:00:40

Answers: 39

Which heating system for prefab houses: air source heat pump, geothermal, solar, photovoltaic

5 Stern(e)
5 Voting

2013-06-02 11:43:41

Answers: 17

Right heating for KFW70 new building?

4.5 Stern(e)
3 Voting

2011-12-11 11:36:16

Answers: 15

Experiences with heating using liquefied gas?

4.5 Stern(e)
3 Voting

2008-01-13 22:32:56

Answers: 14

Sizing of hot water storage tanks

4.5 Stern(e)
4 Voting

2013-08-29 09:56:28

Answers: 7

Which heat pump is most suitable for our new building?

4.5 Stern(e)
5 Voting

2013-06-10 22:01:45

Answers: 13

Electric heating, underfloor heating, gas condensing technology instead of radiators?

4.5 Stern(e)
5 Voting

2013-08-20 21:39:24

Answers: 10

Which heating system is suitable for the new construction of a KfW 70 house

4.5 Stern(e)
4 Voting

2013-08-05 23:08:29

Answers: 6

Pricing sanitary fixtures, partially self-installation, additional purchase

5 Stern(e)
4 Voting

2013-08-08 21:54:39

Answers: 3

Which type and thickness of screed are really necessary?

4.5 Stern(e)
4 Voting

2013-08-03 00:27:00

Answers: 0

KFW70? New construction, which heating, air-to-water heat pump, underfloor heating, KfW85 instead of KfW70

4 Stern(e)
3 Voting

2013-07-14 19:16:30

Answers: 9

New building information regarding heating

4 Stern(e)
3 Voting

2013-07-26 20:24:55

Answers: 0

Is the heat pump too large in combination with a fireplace?

4.5 Stern(e)
5 Voting

2013-07-25 11:45:27

Answers: 1

Additional costs due to underfloor heating

4.5 Stern(e)
5 Voting

2013-07-17 16:15:53

Answers: 11

New gas heating system in an old building?

5 Stern(e)
4 Voting

2013-07-15 09:36:02

Answers: 3

Underfloor heating and 2 cm thick natural stone covering

4.5 Stern(e)
3 Voting

2013-06-25 10:50:34

Answers: 4

Abnormal additional costs / District heating system defective?

4.5 Stern(e)
5 Voting

2013-06-16 12:08:30

Answers: 2

Radiator in the new building?

4 Stern(e)
5 Voting

2013-06-10 09:44:37

Answers: 13

Problems with hot water using Vitocal 200-S

4.5 Stern(e)
5 Voting

2013-06-05 13:46:48

Answers: 3

Wood stove / heating insert corner fireplace which brand?

4.5 Stern(e)
3 Voting

2013-05-17 07:40:11

Answers: 6

Heating/Single-family house new construction/ which is sensible/ costs/ benefits for 20 years

4.5 Stern(e)
3 Voting

2013-05-10 11:23:29

Answers: 6

Water/Washing machine, greywater use/Hot water from hot water/heating geothermal heat pump

4.5 Stern(e)
4 Voting

2013-05-15 12:14:24

Answers: 7

Is a tighter installation spacing for underfloor heating not possible with gas heating?

4.5 Stern(e)
3 Voting

2013-05-02 20:23:24

Answers: 6

Types of heating: underfloor, gas, air heat pump? Experiences?

4.5 Stern(e)
4 Voting

2013-04-05 13:18:55

Answers: 12

Pellets, air heat pump, or something completely different? Seeking help.

4.5 Stern(e)
5 Voting

2013-04-22 20:35:10

Answers: 5

Combination of ventilation system and solar system for domestic water?

4.5 Stern(e)
5 Voting

2013-04-29 10:17:31

Answers: 15

Final invoice heating / sanitary

4.5 Stern(e)
5 Voting

2013-04-23 16:30:08

Answers: 3

Tunnel chimney insert with water circulation, max. 88 cm wanted

4 Stern(e)
3 Voting

2013-04-16 18:48:35

Answers: 0

Ventilation systems

4 Stern(e)
5 Voting

2013-02-19 19:05:41

Answers: 7

Problems / Sanitary Technician, Consultation, Main-Kinzig-Kreis in Hessen

4 Stern(e)
5 Voting

2013-04-03 12:49:55

Answers: 1

TGA planner/heating system, affordable construction planning preferred for single-family house

4.5 Stern(e)
3 Voting

2013-03-12 15:28:26

Answers: 6

Heating controls/MAX! system from manufacturer EQ3, usable?

4.5 Stern(e)
5 Voting

2013-03-24 20:34:44

Answers: 2

Heat pump with deep drilling, solar system / pellet heating / support

5 Stern(e)
4 Voting

2013-03-14 08:33:15

Answers: 9

Problems / KfW70, Alternative Pellet Heating, Experiences

4.5 Stern(e)
5 Voting

2013-03-16 00:52:05

Answers: 3

Is a gas condensing boiler without solar thermal sufficient for KfW-70?

4.5 Stern(e)
4 Voting

2013-03-07 10:54:53

Answers: 9

Pump noises in underfloor heating, pump in living room, noise disturbance

4.5 Stern(e)
5 Voting

2013-03-04 10:34:02

Answers: 13

WWP wastewater/wastewater disposal in lake/river. Any other options?

4.5 Stern(e)
5 Voting

2013-03-04 22:46:26

Answers: 2

Invisible radiators

4.5 Stern(e)
5 Voting

2013-03-02 16:35:18

Answers: 2

Stainless steel vs. masonry chimney

4.5 Stern(e)
5 Voting

2013-03-05 07:34:45

Answers: 1

Underfloor heating and gas condensing boiler?

4.5 Stern(e)
3 Voting

2013-03-03 12:58:39

Answers: 1

Air source heat pump & solar thermal & water softening system? Experiences?

4.5 Stern(e)
3 Voting

2013-02-26 17:27:38

Answers: 4

Underfloor heating + screed heating program without gas connection?

5 Stern(e)
4 Voting

2013-02-22 16:50:07

Answers: 1

Advantages/Disadvantages: Gas + solar + water-heated fireplace for domestic hot water?

4.5 Stern(e)
4 Voting

2013-02-18 16:46:58

Answers: 7

Completely new heating system with solar thermal, or retrofit later

4.5 Stern(e)
3 Voting

2013-02-16 16:58:33

Answers: 2

KFW94 house instead of KFW70 house completed, surveyor

4.5 Stern(e)
4 Voting

2013-02-16 18:02:10

Answers: 3

Exhaust pipe bathroom possible without slope, commercial bathroom, insulation

4.5 Stern(e)
4 Voting

2013-02-17 18:36:16

Answers: 0

Drying of screed with underfloor heating - leak test?

4.5 Stern(e)
3 Voting

2013-02-13 01:08:35

Answers: 4

Heating single-family house, underfloor heating conversion, insulation, gas boiler defective

4.5 Stern(e)
3 Voting

2013-01-26 13:30:58

Answers: 19

Does it make sense to combine a brick climate ceiling with underfloor heating?

4.5 Stern(e)
5 Voting

2013-02-07 19:14:30

Answers: 2

Heating system for old building renovation, with gas heating, solar thermal energy

4.5 Stern(e)
3 Voting

2013-01-13 14:47:08

Answers: 1

Calculate heat demand in kW for a single-family house, how to heat the attic

5 Stern(e)
4 Voting

2013-02-02 11:26:32

Answers: 2

Expert wanted, defective heating systems, several repair attempts

4.5 Stern(e)
5 Voting

2013-01-29 17:55:03

Answers: 1

Heating during transition period, wood / solar thermal / hot water coverage

4.5 Stern(e)
4 Voting

2013-01-26 14:10:00

Answers: 5

Heat storage in furnace construction, fireclay brick or magneTherm

4.5 Stern(e)
4 Voting

2013-01-19 19:20:42

Answers: 1

Noise caused by heating, cause, who bears the costs for sound insulation?

4.5 Stern(e)
3 Voting

2013-01-14 11:45:37

Answers: 8

Cost efficiency vs. heating systems long term, underfloor heating, all costs

4.5 Stern(e)
3 Voting

2013-01-11 10:21:24

Answers: 4

Master's thesis topic, energy optimization, building services engineering, civil engineering

4.5 Stern(e)
5 Voting

2013-01-03 15:22:50

Answers: 5

Investigation of heating costs before property acquisition?, Check of quote

4.5 Stern(e)
3 Voting

2013-01-07 13:56:24

Answers: 7

Heating invoice, replacement of oil heating with pellet heating - question

4.5 Stern(e)
3 Voting

2012-12-13 16:27:59

Answers: 4

Infrared heating - single-family house. Gas, little insulation, high consumption

4.5 Stern(e)
4 Voting

2012-09-04 12:18:42

Answers: 2

Which heating system is currently the best?

4.5 Stern(e)
5 Voting

2012-09-10 23:49:54

Answers: 81

Proper heating with underfloor heating and gas?

5 Stern(e)
4 Voting

2012-11-29 14:51:00

Answers: 1

Achieve KFW 70 with gas boiler + solar?

4.5 Stern(e)
4 Voting

2012-11-28 20:05:29

Answers: 2

Tiled stove / Diameter of chimney and fresh air accessories

4.5 Stern(e)
4 Voting

2012-11-25 14:17:15

Answers: 8

Fireplace and underfloor heating

4.5 Stern(e)
3 Voting

2012-11-21 21:36:39

Answers: 5

"Lüumel" direct evaporation heat pumps - experience reports?

4.5 Stern(e)
4 Voting

2012-08-21 11:57:26

Answers: 13

Heating for KfW70 multi-family house - the total confusion

4 Stern(e)
5 Voting

2012-11-11 11:46:24

Answers: 11

Getting a tunnel chimney - is the offer good?

4 Stern(e)
3 Voting

2012-11-14 15:02:45

Answers: 7

Combined heating/ventilation system - please share your opinions on this

4 Stern(e)
5 Voting

2012-10-31 10:20:41

Answers: 5

Circulation pump in Viessmann gas heating

5 Stern(e)
4 Voting

2012-10-23 20:42:38

Answers: 6

Install underfloor heating yourself or hire a plumbing technician

4.5 Stern(e)
4 Voting

2012-10-29 17:30:30

Answers: 2

Solar map geothermal + solar system? Reading sun hours advantage

4.5 Stern(e)
5 Voting

2012-10-28 12:42:50

Answers: 1

Heat pump misplanning, currently heating with an instantaneous water heater

4.5 Stern(e)
3 Voting

2012-10-26 00:21:08

Answers: 1

Transparent chimney with low power

4.5 Stern(e)
4 Voting

2011-04-16 08:41:12

Answers: 6

Towel radiator bathroom - electric / heated by hot water?

5 Stern(e)
3 Voting

2012-10-13 08:39:07

Answers: 8

Air pump more efficient than ground pump, noise disturbance?

4.5 Stern(e)
5 Voting

2012-09-21 15:19:35

Answers: 12

Heat pump suitable for underfloor heating, solid construction 200m², no gas connections

5 Stern(e)
5 Voting

2012-05-29 19:18:55

Answers: 5

Fireplace, chimney, general facts, example of types of fireplaces, advantages

4.5 Stern(e)
4 Voting

2012-09-08 10:54:20

Answers: 0

Which heating system? Pros / Cons, follow-up costs, questions about controlled residential ventilation

4.5 Stern(e)
3 Voting

2012-09-05 18:55:03

Answers: 2

Which heating system? Fireplace instead of oil stove? Laminate with underfloor heating?

5 Stern(e)
4 Voting

2012-09-05 18:49:26

Answers: 0

Controlled residential ventilation system - room temperature too high

5 Stern(e)
4 Voting

2012-08-25 19:43:08

Answers: 1

Solar system, water-heated stove, passive house, heating costs in winter

4.5 Stern(e)
5 Voting

2012-08-11 15:51:14

Answers: 5

Gas heating, solar thermal & water-carrying wood stove, pros / cons

4.5 Stern(e)
4 Voting

2012-08-23 06:43:17

Answers: 2

Drill smoke pipe connection afterwards

4.5 Stern(e)
5 Voting

2012-08-13 20:03:03

Answers: 1

Costs for earthworks

5 Stern(e)
5 Voting

2012-08-04 00:57:46

Answers: 1

Building drying in summer without underfloor heating, condensation dryer during the day?

4.5 Stern(e)
3 Voting

2012-07-30 16:45:12

Answers: 6

Replacement of the vent pipe motor in the bathroom

4.5 Stern(e)
4 Voting

2012-08-05 09:47:23

Answers: 1

Looking for a heating system renewal to replace the oil boiler.

5 Stern(e)
5 Voting

2012-07-24 10:29:27

Answers: 3

Construction of a two-family house / Selection of heating for the ground floor apartment

4.5 Stern(e)
3 Voting

2012-07-25 11:39:51

Answers: 5

A bit puzzled about the heating question, the agony of choice

4.5 Stern(e)
5 Voting

2012-07-22 13:33:55

Answers: 9

Geothermal energy or water-to-water heat pump?

4.5 Stern(e)
3 Voting

2012-07-17 14:58:21

Answers: 1

Security guard for wood stove

4.5 Stern(e)
5 Voting

2012-07-16 20:47:38

Answers: 1