MCS Design & Sign Off

Bespoke MCS design & sign off solution. Our certified heating engineers are committed to guiding you through the entire process, ensuring your heating installations not only meet the highest standards but also qualify for government incentives under the Microgeneration Certification Scheme (MCS).


Our MCS Design & Sign Off Services

Our comprehensive MCS Design & Sign Off service encompasses a meticulous process to ensure your renewable heating installations comply with all MCS standards starting at just £550 +VAT.

Our service can cover initial design consultation, detailed planning, installation oversight, and the final MCS certification, ensuring a seamless and compliant process from start to finish.



Why Choose Gas Worx

Our team consists of experienced and MCS-certified heating engineers who bring a wealth of knowledge and expertise to every project. We pride ourselves on our track record of successful installations, evidenced by our portfolio and client testimonials. Our commitment extends beyond just meeting standards, we aim for excellence in service, safety, and customer satisfaction, ensuring your investment in renewable energy is secure and rewarding.

Based in Southampton, Gas Worx also provides new and replacement boiler installations and boiler servicing Southampton and across Hampshire and West Sussex, including Bournemouth, Portsmouth, Chichester and Worthing, rated excellent on Trustpilot!


The MCS Certification Process

Navigating the MCS certification process can be complex, but we’re here to make it straightforward and hassle-free. Our process includes:

  • Initial Consultation: Understanding your needs and assessing the feasibility of various renewable heating solutions.
  • Design & Planning: Crafting a bespoke design that meets both your requirements and MCS standards.
  • Installation & Monitoring: Overseeing the installation process to ensure adherence to the planned design and MCS regulations.
  • Documentation & Sign Off: Compiling all necessary documentation and conducting a final review to achieve MCS certification.

MCS Design & Sign Off Actions


We can support the following throughout the Southampton, Hampshire and West Sussex area.

  • Display the intended placement for air source heat pump systems, along with locations for the hot water cylinder and heating elements (be it underfloor heating or radiators).
  • Perform calculations to assess heat loss, ensuring the heat pump complies with MCS standards.
  • Offer a comprehensive quote covering the supply, design, and installation.
  • Supply detailed floor plans for underfloor heating systems or radiator setups.
  • Provide an estimate of expected operational costs.
  • Ensure the noise levels of the system are within MCS020 standards. Inform the Distribution Network Operator (DNO) about the planned installation of the heat pump.
  • Create handover documents following MCS guidelines.
  • Guarantee the system’s commissioning aligns with protocol, including submission of photos and documentation as proof of a successful installation.
  • Communicate with all necessary regulatory authorities.
  • Include a 2-year craftsmanship guarantee under the subcontractor agreement, adhering to both MCS and RECC consumer standards.
  • Manage the Boiler Upgrade Scheme (BUS) grant application and voucher processing, if eligible.
  • Register the initial deposit under Qualitymark protection.

Why choose Gas Worx for MCS Design & Sign Off

At Gas Worx Southampton, we pride ourselves on delivering exceptional service and customer satisfaction. Our team of accredited and experienced engineers will guide you through the entire process, from choosing the right heat pump for your home to providing professional installation and ongoing support.

We offer:

  • Free home visit and comprehensive consultation to determine the most suitable heat pump system for your needs
  • High-quality, reliable, and energy-efficient heat pump products from top manufacturers
  • Expert installation by certified engineers, ensuring optimal performance and longevity
  • Competitive pricing and financing options to suit your budget
  • Excellent aftercare and maintenance services for peace of mind

Air source heat pumps (ASHPs) have become an increasingly popular choice for UK households seeking energy-efficient and environmentally friendly heating solutions. These innovative systems extract heat from the outside air and use it to provide warmth and hot water for your home, even during colder months. ASHPs are not only effective in reducing carbon emissions but also provide significant savings on energy bills.


Why choose Gas Worx for MCS Design & Sign Off


5 Star Customer

We have 100’s of satisfied customers


Price Match

We won’t be beaten on price and service


Full Installation

We won’t be beaten on price and service


Fixed Price

You pay the price we quote – no hidden extras

MCS Design & Sign Off Price Guide

Don’t miss the opportunity to enhance your property with a certified renewable heating solution. Schedule a consultation with our MCS-certified engineers today and discover how we can transform your energy usage, reduce your carbon footprint, and potentially save on your energy bills.


Design by Plans
Supplied by You


Design by
Site Visit


Design, MCS,



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Request a callback

Please complete our quick enquiry form to receive a callback, email or home heating consultation booking directly from the Gas Worx team. We never use your details for any purpose other than to respond to your query or booking request, and we keep all confidential information 100% secure.

Let us know if there is a particular heating solution you are interested in, or schedule a call at a good time for a discussion with one of our renewable and energy-efficient heating experts to explore all the options.