Advice & Guides
Practical advice for healthier, more comfortable Auckland homes.
Many homeowners contact Holmes Services because their home feels damp, the windows are wet in the morning, mould keeps returning, or some rooms are hard to keep warm. These guides explain common home comfort problems in plain language and show how ventilation, heat pumps, servicing and good system design can help.
If you already know what service you need, you can also view our HVAC services.
Featured Guides
Why Does Mould Keep Coming Back?
Where mould appears, why it returns, and how to reduce the conditions it needs to grow.
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How To Stop Window Condensation
Why it happens, what makes it worse, and how airflow and ventilation reduce moisture.
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Does A Heat Pump Reduce Power Bills?
What affects running costs and how servicing helps your heat pump work more efficiently.
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Why Is One Bedroom Always Cold?
What to check and when a heat pump or multi-room solution may be the right fit.
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Why Is My House Damp?
Understand the common causes of dampness in Auckland homes and when ventilation can help.
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Helpful advice across all topics.
Heat Pumps
18- Should I leave my heat pump on all day?
- Why is my heat pump blowing cold air?
- Why does my heat pump smell?
- What size heat pump do I need?
- Heat pump running costs explained
Condensation & Damp
12- Why are my windows wet every morning?
- Why is condensation worse in winter?
- Does double glazing stop condensation?
- How humidity affects your home
- Signs your home has a damp problem
Ventilation
14- Positive pressure vs balanced ventilation
- Do extractor fans prevent mould?
- HRV vs ERV: what's the difference?
- Ventilation for new builds
- How ventilation improves indoor air quality
Home Comfort
9- Why is upstairs hotter than downstairs?
- Why are some rooms harder to heat?
- Best temperature settings for comfort
- Summer cooling tips for Auckland homes
- How insulation affects comfort
Servicing & Maintenance
11- How often should I service my heat pump?
- What happens during a heat pump service?
- Why servicing improves efficiency
- DIY vs professional maintenance
- Signs your heat pump needs servicing
Refrigeration
11- Cool room maintenance checklist
- Ice machine not making ice? Common causes
- Refrigeration leak signs
- Preventative maintenance explained
- Commercial refrigeration servicing
Indoor Air Quality
7- What affects indoor air quality?
- Controlling dust and allergens
- The role of filters in clean air
- Mould vs mildew: what's the difference?
- Fresh air benefits for your family