ᐅ Heating / HVAC

Learn how to choose the optimal heating and cooling systems for your home – ensuring comfortable temperatures and greater energy efficiency in everyday living!

Underfloor heating / radiant floor heating

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KayLinus•31 Jan 2014 14:29

Answers: 2

Mycraft • 31 Jan 2014 16:46

KfW 70 House and Fireplace

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uwe72•13 Jan 2014 23:54

Answers: 5

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Doc.Schnaggls • 14 Jan 2014 13:34

Best way to heat a two-family house?

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Totti4786•25 Dec 2013 02:00

Answers: 9

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€uro • 14 Jan 2014 10:57

Very High Propane Consumption in a Two-Unit House

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viedy•27 Sep 2013 09:06

Answers: 4

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ano • 12 Jan 2014 15:33

Heating System in the Attic? Pros and Cons? Installing a New Heating System?

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Fortuna86•8 Jan 2014 14:29

Answers: 2

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Wastl • 9 Jan 2014 08:39

What setting should be used for the buffer tank circulation pump (Wilo Star)?

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lubu0815•3 Jan 2014 17:57

Answers: 4

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lubu0815 • 5 Jan 2014 12:46

Water-based three-sided fireplace

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KayLinus•1 Jan 2014 18:09

Answers: 6

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KayLinus • 2 Jan 2014 11:10

Heating costs too high? New construction

FlorianA•27 Dec 2013 21:31

Answers: 3

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merlin667 • 28 Dec 2013 20:05

Wood-burning stove designed for rear loading through the wall

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hululu0•25 Dec 2013 10:47

Answers: 2

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hululu0 • 25 Dec 2013 18:21

New Construction: Underfloor Heating Instead of Radiators and Mechanical Ventilation with Heat Recovery – Yes or No?

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Heisenberg•13 Dec 2013 16:29

Answers: 15

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Heisenberg • 20 Dec 2013 18:48

Self-sufficient Passive House in Phases, Tips

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Autarkie•18 Dec 2013 16:54

Answers: 0

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Autarkie • 18 Dec 2013 16:54

Roof penetration for a chimney installed on the roof surface

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jochen35•9 Dec 2013 12:48

Answers: 0

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jochen35 • 9 Dec 2013 12:48

Advice for Heating in New Construction

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sucksgsh•5 Dec 2013 13:02

Answers: 2

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€uro • 6 Dec 2013 11:30

I need advice regarding the costs of a heating system.

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KayEcb•29 Nov 2013 19:11

Answers: 31

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Nutshell • 4 Dec 2013 23:09

Semi-detached house – Built in 2000 – Heating system concept

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eXtremeTK•4 Dec 2013 15:36

Answers: 0

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eXtremeTK • 4 Dec 2013 15:36

LWZ 304 location in a semi-detached house, garage without corners, how to install

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sparfuchs2012•4 Dec 2013 08:33

Answers: 1

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€uro • 4 Dec 2013 14:43

Hydraulic balancing of the underfloor heating system

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lubu0815•1 Dec 2013 08:41

Answers: 6

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€uro • 2 Dec 2013 07:50

Is a slight nighttime temperature setback advisable?

Cascada•26 Nov 2013 11:44

Answers: 4

Cascada • 28 Nov 2013 12:30

Joco underfloor heating system

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bako74•23 Nov 2013 21:46

Answers: 2

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bako74 • 24 Nov 2013 14:18

The chimney specialist states the work is done professionally, while the chimney sweep does not consider it professional.

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raetselhaft•20 Nov 2013 14:58

Answers: 2

Der Da • 21 Nov 2013 10:11

What should be considered when dealing with a chimney?

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LukasBaut•13 Nov 2013 23:12

Answers: 3

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LukasBaut • 15 Nov 2013 00:39

Designing a heating system

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mission2010•11 Nov 2013 08:18

Answers: 6

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Energy-Building • 14 Nov 2013 22:22

Renovating a Gas Heating System – What Are the Costs?

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ed55•7 Nov 2013 01:26

Answers: 15

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ed55 • 13 Nov 2013 19:08

Underfloor Heating, Room Thermostats, and Cold Tiles

Stephan•25 Sep 2013 10:13

Answers: 28

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perlenmann • 4 Nov 2013 15:05

Ground source heat pump with cooling function – controllable?

kaho674•29 Oct 2013 09:17

Answers: 21

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Deichkind87 • 31 Oct 2013 18:17

Wood-burning stove for KfW 70 energy-efficient house

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diamond•26 Oct 2013 19:40

Answers: 9

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Milambar • 31 Oct 2013 18:16

Wall penetration for stove – dimensions

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PhoenixDH•26 Oct 2013 18:15

Answers: 2

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PhoenixDH • 27 Oct 2013 21:01

Old farmhouse chimney

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FaStra•21 Oct 2013 11:24

Answers: 0

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FaStra • 21 Oct 2013 11:24

Retrofitting a Lightweight Chimney

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jochen35•17 Oct 2013 10:18

Answers: 0

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jochen35 • 17 Oct 2013 10:18

Gas heating system plus solar panels: additional storage tank?

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querdurch•11 Sep 2013 08:25

Answers: 4

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Wolli79 • 17 Oct 2013 10:11

Preliminary planning guide: Design of boiler room with basement

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janS34•14 Oct 2013 12:09

Answers: 6

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HilfeHilfe • 16 Oct 2013 12:47

Requirements for Fireplace/Stove Clearances

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PhoenixDH•10 Oct 2013 18:39

Answers: 13

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PhoenixDH • 11 Oct 2013 14:20

Underfloor Heating / Questions, Temperature Control, Calenta 15 DS

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StarAce•9 Oct 2013 20:33

Answers: 2

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perlenmann • 10 Oct 2013 07:49

Semi-detached house – Installing a new heating system

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ronda-melmag•19 Sep 2013 14:00

Answers: 3

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ronda-melmag • 8 Oct 2013 13:52

Heating / New Installation / Pipe Sizing / Radiators / Pipe Installation

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Eduardo•6 Oct 2013 15:37

Answers: 1

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€uro • 7 Oct 2013 06:38

Terrazzo floor protected as a historic feature—how to install underfloor heating beneath it?

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pioneerfan•3 Oct 2013 20:14

Answers: 5

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pioneerfan • 4 Oct 2013 09:52

Heating contractor has not completed the work

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Baufrau2013•2 Oct 2013 17:44

Answers: 4

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perlenmann • 3 Oct 2013 08:26

Which type of heating system is best for an older home?

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Blumennapf•19 Sep 2013 10:49

Answers: 1

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Erik_I • 27 Sep 2013 12:17

Heating system for a house with an auxiliary building, underfloor heating, gas / geothermal energy

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Vwgolfcabrio•21 Jan 2013 21:12

Answers: 11

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Erik_I • 27 Sep 2013 12:12

Request for review – Are the heating and ventilation systems correctly designed/installed?

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Cassiodorus•28 Aug 2013 10:36

Answers: 7

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€uro • 11 Sep 2013 11:11

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

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daniel-friese•9 Sep 2013 18:26

Answers: 2

Der Da • 10 Sep 2013 10:03

Surface finish for bare reinforced concrete stairs without joints/gaps

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Tüffteline•8 Sep 2013 20:51

Answers: 2

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AallRounder • 9 Sep 2013 07:20

Which heating method would you choose and why?

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Tobinger•22 Nov 2009 20:00

Answers: 39

kaho674 • 2 Sep 2013 15:55

Which Heating System for a Prefabricated House: Air Source Heat Pump, Geothermal, Solar Thermal, Photovoltaic

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wir.zwei•2 Jun 2013 11:43

Answers: 17

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klblb • 2 Sep 2013 14:01

The Right Heating System for a KfW 70 New Build?

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DunDa•11 Dec 2011 11:36

Answers: 15

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€uro • 2 Sep 2013 13:26

Experiences with Heating Using Liquid Propane Gas?

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bibi•13 Jan 2008 22:32

Answers: 14

Musketier • 2 Sep 2013 13:15

Sizing of Hot Water Storage Tanks

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Doc.Schnaggls•29 Aug 2013 09:56

Answers: 7

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Milambar • 29 Aug 2013 15:43

Which type of heat pump is most suitable for our new construction?

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TripleB•10 Jun 2013 22:01

Answers: 13

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€uro • 26 Aug 2013 18:33

Electrical system, underfloor heating, gas condensing boiler instead of radiators?

Vit84•20 Aug 2013 21:39

Answers: 10

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DerBjoern • 23 Aug 2013 12:24

Which heating system is suitable for a newly built KfW 70 house?

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deus77•5 Aug 2013 23:08

Answers: 6

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€uro • 9 Aug 2013 13:47

Pricing of Sanitary Fixtures, Partial Self-Installation, Purchase of Additional Items

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Bluebyte•8 Aug 2013 21:54

Answers: 3

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Bauexperte • 8 Aug 2013 22:54

Which type and thickness of screed are actually necessary?

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thebox•3 Aug 2013 00:27

Answers: 0

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thebox • 3 Aug 2013 00:27

KfW 70? New construction – which heating system, air-to-water heat pump, underfloor heating, KfW 85 instead of KfW 70

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snaky80•14 Jul 2013 19:16

Answers: 9

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Explosiv • 31 Jul 2013 10:17

New Construction Information Regarding Heating Systems

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merlin667•26 Jul 2013 20:24

Answers: 0

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merlin667 • 26 Jul 2013 20:24

Is the heat pump too large when combined with a fireplace?

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MeisterBob•25 Jul 2013 11:45

Answers: 1

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€uro • 25 Jul 2013 13:51

Additional Costs Due to Underfloor Heating

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Reinhard80•17 Jul 2013 16:15

Answers: 11

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€uro • 24 Jul 2013 19:27

New Gas Heating System in an Older Building?

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MeisterPhillip•15 Jul 2013 09:36

Answers: 3

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MeisterPhillip • 22 Jul 2013 14:37

Underfloor heating with a 2 cm thick natural stone surface layer

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Gutheil•25 Jun 2013 10:50

Answers: 4

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Gutheil • 26 Jun 2013 22:15

Abnormal Additional Costs / District Heating System Malfunction?

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Chrizerrr•16 Jun 2013 12:08

Answers: 2

emer • 17 Jun 2013 07:22

Radiators in New Construction?

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Königsbiene•10 Jun 2013 09:44

Answers: 13

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perlenmann • 11 Jun 2013 08:17

Hot Water Issues with the Vitocal 200-S

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informatikerbw•5 Jun 2013 13:46

Answers: 3

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informatikerbw • 6 Jun 2013 20:54

Wood Stove / Fireplace Insert for a Corner Fireplace – Which Brand?

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neubauerbayern•17 May 2013 07:40

Answers: 6

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neubauerbayern • 23 May 2013 21:20

Heating / New Single-Family Home Construction / Which Options Make Sense / Costs and Benefits Over 20 Years

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Nordlichtchen•10 May 2013 11:23

Answers: 6

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€uro • 22 May 2013 10:14

Water/washing machine, gray water reuse/hot water from domestic hot water/heating geothermal heat pump

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Mörtelkännchen•15 May 2013 12:14

Answers: 7

A

Ahnungslos • 16 May 2013 19:34

Is a Tight Pipe Spacing for Underfloor Heating Not Possible with a Gas Heating System?

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Mecc•2 May 2013 20:23

Answers: 6

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€uro • 3 May 2013 15:14

Types of Heating Systems: Underfloor Heating, Gas, Air Source Heat Pump? Any Experiences?

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Lisa86•5 Apr 2013 13:18

Answers: 12

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€uro • 3 May 2013 08:49

Pellets, air source heat pump, or something else? Looking for advice.

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Kerryman76•22 Apr 2013 20:35

Answers: 5

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Phidie • 2 May 2013 11:00

Combination of ventilation system and solar system for domestic hot water?

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watislav•29 Apr 2013 10:17

Answers: 15

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Bauexperte • 1 May 2013 10:33

Final invoice for heating and plumbing

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Orschel•23 Apr 2013 16:30

Answers: 3

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Orschel • 24 Apr 2013 15:46

Looking for a double-sided wood-burning stove with water heating, maximum width 88 cm

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Hannibal61•16 Apr 2013 18:48

Answers: 0

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Hannibal61 • 16 Apr 2013 18:48

Ventilation systems

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-•19 Feb 2013 19:05

Answers: 7

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- • 3 Apr 2013 19:48

Issues/Plumber, Consultation, Main-Kinzig District in Hesse

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Lumigaya•3 Apr 2013 12:49

Answers: 1

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€uro • 3 Apr 2013 14:14

MEP planner/heating system, cost-effective building design preferred for single-family home

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nordanney•12 Mar 2013 15:28

Answers: 6

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€uro • 28 Mar 2013 11:54

Heating Controls / MAX! System from Manufacturer EQ3 – Are They Useful?

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hennesb•24 Mar 2013 20:34

Answers: 2

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€uro • 25 Mar 2013 13:09

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

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Hawk-14•14 Mar 2013 08:33

Answers: 9

Cascada • 20 Mar 2013 12:09

Issues with KfW70 Standard, Alternative Pellet Heating Systems, Experiences

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Frauenheld•16 Mar 2013 00:52

Answers: 3

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€uro • 16 Mar 2013 18:14

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

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James•7 Mar 2013 10:54

Answers: 9

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James • 10 Mar 2013 16:21

Pump noise from underfloor heating, pump located in living area, noise disturbance

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Marico•4 Mar 2013 10:34

Answers: 13

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Bauexperte • 6 Mar 2013 00:52

Disposing of wastewater/sewage into lakes or rivers. Are there still options available?

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Sharky•4 Mar 2013 22:46

Answers: 2

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Sharky • 5 Mar 2013 20:28

Invisible Radiators

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pb23745•2 Mar 2013 16:35

Answers: 2

Der Da • 5 Mar 2013 14:33

Stainless Steel vs. Masonry Chimneys

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Smike•5 Mar 2013 07:34

Answers: 1

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Smike • 5 Mar 2013 08:40

Underfloor heating and gas condensing boiler?

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powertdi•3 Mar 2013 12:58

Answers: 1

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€uro • 3 Mar 2013 13:34

Air Source Heat Pump, Solar Thermal System, and Water Softener? Experience?

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relaxo•26 Feb 2013 17:27

Answers: 4

Der Da • 1 Mar 2013 12:48

Underfloor Heating + Screed Heating Program Without a Gas Connection?

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Brisch•22 Feb 2013 16:50

Answers: 1

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karliseppel • 22 Feb 2013 21:12

Advantages and Disadvantages: Gas + Solar + Hydronic Fireplace for Domestic Hot Water?

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Telramund•18 Feb 2013 16:46

Answers: 7

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Telramund • 20 Feb 2013 21:57

Completely new heating system with solar thermal integration, or add it later as an upgrade

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Eifeldreams•16 Feb 2013 16:58

Answers: 2

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Eifeldreams • 20 Feb 2013 15:57

KfW 94 house completed instead of KfW 70 house, surveyor

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skyfall007•16 Feb 2013 18:02

Answers: 3

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€uro • 20 Feb 2013 11:07

Exhaust vent pipe in bathroom without slope possible, commercial bathroom, insulation

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Saag•17 Feb 2013 18:36

Answers: 0

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Saag • 17 Feb 2013 18:36

Drying of the screed with underfloor heating – airtightness test?

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regnat•13 Feb 2013 01:08

Answers: 4

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Sharky • 15 Feb 2013 15:31

Heating in Single-Family Homes, Underfloor Heating Renovation, Insulation, Gas Boiler Malfunction

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powertdi•26 Jan 2013 13:30

Answers: 19

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powertdi • 12 Feb 2013 14:37

Does it make sense to combine a clay thermal ceiling with underfloor heating?

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speer•7 Feb 2013 19:14

Answers: 2

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speer • 10 Feb 2013 08:17

Heating System for Renovation of Older Buildings, Using Gas Heating and Solar Thermal Energy

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mabau•13 Jan 2013 14:47

Answers: 1

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€uro • 8 Feb 2013 15:37

Calculating the heat demand in kilowatts for a single-family house and how to heat the attic space

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Tobiax•2 Feb 2013 11:26

Answers: 2

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€uro • 2 Feb 2013 13:02

Expert Needed for Faulty Heating Systems, Multiple Repair Attempts Made

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Hausdrama•29 Jan 2013 17:55

Answers: 1

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€uro • 29 Jan 2013 18:15

Heating During Transition Periods, Wood / Solar Thermal / Domestic Hot Water Supply

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Hausverwalter•26 Jan 2013 14:10

Answers: 5

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TomTom1 • 28 Jan 2013 17:14

Heat Storage in Stove Construction: Fireclay Brick or MagneTherm

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dod23•19 Jan 2013 19:20

Answers: 1

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€uro • 20 Jan 2013 08:16

Noise from heating system: causes and who bears the cost of soundproofing?

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Orschel•14 Jan 2013 11:45

Answers: 8

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€uro • 15 Jan 2013 08:18

Cost Efficiency of Different Heating Systems in the Long Term, Underfloor Heating, All Costs

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Jasper•11 Jan 2013 10:21

Answers: 4

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€uro • 11 Jan 2013 16:18

Topic of thesis: Energy optimization in building services engineering, civil engineering

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p3ter•3 Jan 2013 15:22

Answers: 5

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p3ter • 9 Jan 2013 13:56

Determining heating costs before purchasing the property? Review of the cost estimate

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Eisvogel•7 Jan 2013 13:56

Answers: 7

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€uro • 9 Jan 2013 10:41