- HEP
- Technical Expertise
Technical Expertise
Technical Expertise | Dehumidifier Installation | Heating and Air Conditioning | Harrogate
In Harrogate, maintaining the perfect indoor climate means more than just setting the thermostat. HEP’s seasoned engineers blend decades of heating and air-conditioning know-how with cutting-edge moisture-control solutions, tailoring every dehumidifier installation to the unique character of Yorkshire homes and businesses. From historic stone cottages that trap damp air to modern offices battling steam from busy kitchens, we calculate load, airflow and drainage with forensic precision, ensuring healthy humidity and lower energy bills all year round.
When you choose HEP for your dehumidifier installation, our Gas Safe and F-Gas certified team arrives with advanced diagnostic tools, premium desiccant or refrigerant units, and a fanatical attention to detail. We discreetly route condensate lines, calibrate smart controls and provide a full performance report before we leave, so you’re confident your investment will last. Enjoy crisp, comfortable air, safeguard timber floors and musical instruments, and wave goodbye to mould—then rely on our 24/7 after-care for servicing, filter changes and any wider HVAC support you may need.
FAQs
Why might I need a whole-home dehumidifier in Harrogate’s climate?
Although Harrogate does not experience tropical humidity, its combination of frequent rainfall, cool temperatures, and well-insulated housing means that moisture produced by cooking, showering, and even breathing can remain trapped indoors. Persistent indoor relative humidity above 60 % encourages mould, dust-mites, musty odours, and damage to timber or plaster. A properly sized whole-home dehumidifier extracts this excess moisture, keeping relative humidity in the ideal 45–55 % range, protecting both your property and your family’s respiratory health.
How do your engineers determine the correct size and capacity for my dehumidifier?
Our F-Gas–certified HVAC engineers start with a detailed site survey. We calculate room-by-room moisture loads based on floor area, insulation levels, occupancy, air-change rates, and existing mechanical ventilation. Using software aligned with CIBSE Guide A and manufacturer performance data, we identify the litres-per-day extraction rate required for peak winter and summer conditions. We then select a unit that meets or slightly exceeds that demand at the lowest sound level and power draw, ensuring energy-efficient operation without short-cycling.
What is involved in the installation process and how long will it take?
A typical retrofit into an existing forced-air heating and cooling system takes one working day. We mount the dehumidifier in the plant room or loft, cut in dedicated supply and return ducts (or tie into the existing plenum), fit a condensate drain with air-gap, wire the unit to a fused spur and integrate its control board with your thermostat or a stand-alone humidistat. For properties without ductwork, we can install a ductless unit with discrete grill locations; this generally requires two days. All work is carried out to Building Regulations Part F and Part P, and we provide a NICEIC test certificate on completion.
Will a dehumidifier increase my energy bills?
When operating, a whole-house dehumidifier draws between 0.3 kW and 0.8 kW, roughly the same as a small electric heater. However, by removing latent moisture, it allows you to feel comfortable at a slightly higher thermostat setting in summer and can shorten heating runtimes in winter by preventing damp air from feeling colder. Most homeowners see less than £4–£6 per month on their electricity bill, often offset by reduced heating and cooling cycles and lower maintenance costs related to mould and condensation damage.
What maintenance does a whole-house dehumidifier require?
Maintenance is minimal. Replace or vacuum the intake filter every 3–6 months, depending on dust levels. Ensure the condensate drain remains clear; we fit an inline trap with a cleaning port for easy flushing. Once a year, we recommend our £99 service visit, during which we check refrigerant pressures, clean the evaporator coil, test the humidistat calibration, and confirm airflow. With regular upkeep, most units deliver 12–15 years of reliable service.
Are your installations covered by warranty and do you offer after-sales support?
Yes. All units we supply come with a 5-year manufacturer parts warranty when installed and commissioned by our team. Our workmanship is guaranteed for 10 years under the NICEIC Platinum Promise. Should anything go wrong, our Harrogate-based service department offers 24-hour call-out and carries common spare parts in stock, ensuring most faults are resolved on the first visit. We also provide free phone and email support for the life of your system.