Energy Efficiency Renewable Technology Technical Surveys, Assessments and Advice

Energy Efficiency Renewable Technology Technical Surveys, Assessments and Advice










Mason Peat specializes in providing services tailored for Renewable Energy installers and consultancies, property development and management companies, as well as residential customers seeking a comprehensive, professional, and proactive approach to assessment, suitability, and design specifications for renewable technologies, including Air Source Heat Pumps and Solar PV design, as well as energy-efficient measures.
Design and calculation specifications are crucial for achieving successful and compliant results in this demanding field, covering government schemes such as ECO4, the Warm Homes Plan, and BUS Grant schemes, alongside private residential customers.
Our philosophy is straightforward and proven: focus on the details, ensure all factors are accurately assessed, and apply the appropriate methodologies and standards to execute the technical survey and complete the job correctly.
While speed is not our primary concern, quality and accuracy remain our key objectives!











Our services include a comprehensive technical site survey for the Air Source Heat Pump (ASHP) installation, along with heat loss calculations and design services.
We also provide Retrofit assessments in accordance with PAS 2035 standards. Additionally, we offer EPC certification.
For those interested in renewable energy, our Solar PV design services include detailed technical site surveys and design assistance.
Furthermore, we are able to conduct technical surveys for insulation solutions, including Loft insulation, Cavity Wall insulation (CWI), and Internal Wall insulation (IWI).

At Mason Peat, we have many years of experience in various sectors to provide the complete service we offer:
Domestic Central Heating: Our expertise in the Gas boiler and Air Source Heat Pump industry ensures optimal heating solutions for your home.
Domestic Insulation: Experienced in Cavity Wall insulation, Internal Wall insulation, Loft insulation, and Room in Roof insulation to enhance energy efficiency.
Solar PV Design for Domestic Use: Provide Micro Inverter designed systems and Battery support systems, ensuring effective solar energy utilization.
Windows & Glazing for Domestic Properties: Many years experience supplying A+ rated windows and glazing systems, enhancing insulation and energy performance.

The current professional qualifications held by Mason Peat include expertise in various areas such as the design of heat pump systems, particularly focusing on Air Source Heat Pumps.
OFTEC OFT 21-504D
"Design of Heat Pump Systems"
Certificate Number: 95488 / 39633 / 37
Cert-ain UKAS Accredited
Retrofit Assessor “CertRFA”
Certificate No.: 603/6853/6
Certificate Issue No.:179080
ABBE Accredited
Domestic Energy Assessor "CertDEA"
Certificate No.: 600/5478/5 Certificate Issue No.:179071
ABBE Accredited
Additionally, Mason has experience in Solar PV design and conducting technical surveys to ensure efficient energy solutions.












The Air Source Heat Pump (ASHP) sector in the UK is rapidly developing, driven by the commitment to achieve Net Zero. This sector will become a cornerstone in the transition from traditional fossil fuel energy sources, such as natural gas and oil.
With the push towards cleaner and more efficient heating and domestic hot water systems, coupled with the volatility of global energy prices, it is clear that fossil fuels do not represent an efficient way to heat our homes and buildings moving forward.
The design parameters for an ASHP are notably different and more specific compared to traditional fossil fuel boiler systems. From a design perspective, an ASHP requires a more sensitive and disciplined approach. Conducting a thorough technical survey and property assessment is critical to determining the suitability of the installation.
The design and heat loss calculations must accurately reflect the individual property’s fabric to ascertain its compatibility with an ASHP or identify any necessary improvements prior to installation. This meticulous process will ensure a positive and accurate specification for any given property, which may also include considerations for Solar PV design to enhance overall energy efficiency.

Technical Site Survey
1. Full retrofit building fabric assessment: walls, roof, loft, floors, windows & doors. (recommendation given if required)
2. Full retrofit services assessment: existing heating & hot water system, mains water supply, electrical supply.
3. Air Source Heat Pump (ASHP) & DHW Cylinder location and siting suitability.
4. Floorplan: indicating individual room measurements & area, existing radiator/emitter sizes & locations, and potential new or upgraded radiator sizes & locations. Also, a plan drawing of ASHP location.
5. Still pictures: evidencing all the above in a compliant manner.
6. 5x Narrated Videos:
1) ASHP Location and surrounding environment.
2) DHW Cylinder Location and surrounding area.
3) Radiators (new & proposed) locations and pipe-runs.
4) Services: Electric meter, consumer unit, stop tap, etc.
5) Property access and general condition of the property.
7. Customer signed survey sheet, confirming all key aspects have been explained and agreed.
8. Thermal images of the property's exterior and existing heating system if required.
9. Notes on any particular issues & observations relating to the property.
10. All the above is delivered & presented in a custom Mason Peat Technical Survey document.
Heat Loss Calculations & Design
1. Room by Room heat loss calculations matrix.
2. Room by Room proposed radiator/emitter matrix. Existing radiators also included.
3. ASHP specification (make & model specified by installer) which will include the following:
1) Correctly sized & specified Heat Pump for the proposed property.
2) Compliant sound level assessment.
4. DHW Cylinder/Tank: Compliant specification based on property size and occupancy including any buffer vessels or volumizers that may be required.
5. Pipework layout & sizing if required.










A Retrofit Assessment is an evidence-based, whole of house assessment compliant with the government-backed PAS2035, encompassing various elements such as the buildings fabric, including walls, floors, roof and loft, windows and doors, and insulation. It also evaluates the building's occupancy, ventilation, general condition, and any architectural significance. Additionally, the assessment considers any energy-efficient measures, like Air Source Heat Pumps or Solar PV design, that may already be installed and assesses the overall energy efficiency of the property.
The primary objective of the Retrofit Assessment is to determine the suitability of an individual property for the installation of energy-efficient measures and other improvements in an effective and sympathetic manner. This assessment serves as the first stage in formulating a clear plan to reduce the property's running costs, lower carbon emissions, and create a healthier environment for its occupants.
A Retrofit Assessment under PAS2035 is a mandatory requirement for any government or publicly funded schemes and projects, such as ECO4, GBIS, SHDF, and the Warm Homes Plan. This assessment is backed by the government-supported Trustmark quality assurance and is essential for ensuring that technical surveys are conducted accurately.







Insulating your property should be your number one priority to maximize the potential of renewable energy technologies like Air Source Heat Pumps and Solar PV design. This not only helps in reducing your bills and ongoing running costs but also enhances overall energy efficiency.
The principle is straightforward; an uninsulated property can lose over 40% of its heat through the walls, over 20% through the loft, and up to 15% through the floor.
Therefore, it makes sense to reduce heat loss by effectively insulating walls, floors, and loft spaces. This means it will take less energy to heat and maintain a warm house, leading to lower running costs and a more comfortable living environment.
By adopting a “Whole of House Approach”, we can conduct a thorough technical survey to accurately assess your property's needs and requirements, then recommend the most cost-effective solutions available to reduce heat loss through your walls, floors, and loft.










Background
With years of experience in the Sales, Survey, Specification and Training elements of domestic Solar PV design, relating to roof & ground mounted systems, for both String, Optimised or Micro-Inverter systems, we specialize in providing a comprehensive technical survey and design service for the professional installer where time is not only key, but valuable!
Service
· Roof capability (number of panels)
· Property suitability
· System type requirements
· Design package using Open Solar software.









England
Wales
Scotland