First-Time Central Heating Installation
Central heating planning for suitable properties without a full wet heating system, including radiators, pipework, controls, and heat source options.
Heating & Renewable Energy Services
Efficient heating, smart controls, low-carbon heat, and solar PV services for modern UK homes.
Heating & Renewable Energy Services
A reliable heating system and well-planned renewable technology can make a property warmer, easier to control, and more efficient to run. Sublime helps customers choose practical systems that suit the home, household demand, and long-term energy goals.
Included Services
Boiler Installation
Efficient boiler installation and replacement support, with sizing, controls, and practical system advice.
Back Boiler Replacement
Replacement options for older back boilers that may be inefficient, difficult to maintain, or unsuitable for modern heating needs.
Condensing Boiler Installation
Modern condensing boiler support focused on efficiency, reliability, correct controls, and suitable system setup.
Smart Heating Controls
Smart thermostats, programmers, and controls that help households schedule heating more effectively and avoid wasted energy.
Air Source Heat Pump (ASHP) Installation
Low-carbon heating design support based on heat loss, radiator sizing, hot water demand, insulation, and controls.
Solar PV Installation
Solar panel planning for suitable roofs, with advice on generation, inverter options, battery-ready design, and household electricity use.
Benefits
Benefit 1
Better heating control and comfort
Benefit 2
Practical upgrade routes for older or inefficient systems
Benefit 3
Low-carbon options such as ASHP and solar PV where suitable
Benefit 4
Whole-home thinking across insulation, heating demand, and energy use
Heating & Renewable Process
Step 1
Review your existing heating system, heat demand, hot water needs, controls, and property condition
Step 2
Recommend a suitable heating, controls, ASHP, or solar PV route
Step 3
Plan installation, commissioning, and handover so the system is easy to use
Ready to Improve Your Home?
Book a free assessment with Sublime and get clear advice on the right route for your property.
FAQ's
Sublime provides clear pricing based on your property type, size, and assessment requirements. We confirm the cost before any work begins, so you know exactly what is included.
A Retrofit Assessment is a detailed property survey covering condition, occupancy, ventilation, heating, insulation, and energy performance. Our qualified assessors use it to recommend the right improvements for your home.
Yes. We support landlords with Retrofit Assessments, Energy Performance Certificates, and improvement planning to help properties meet current EPC standards and future energy efficiency expectations.
We offer Retrofit Assessment, Retrofit Coordination, Retrofit Installation, Energy Performance Certificates, Airtightness Testing, and factor temperature calculations, with packages tailored to each property.
Timescales depend on the size of the property and the scope of works. A standard assessment is usually completed in one visit, and our team will explain the next steps and project timeline clearly.
What Homeowners Have To Say...
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Sarah Wilson ★★★★★
Excellent company. I recently had retrofit assessment work completed by Sublime and could not fault them. The team was friendly, professional, and clear throughout. I would highly recommend them for retrofit services.
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James Harris ★★★★★
I was cautious about starting retrofit work, but Sublime made the process straightforward. They explained the assessment, EPC requirements, and next steps clearly, and I am really pleased with the results.
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Amelia Clarke ★★★★★
Thanks to the team at Sublime for improving the energy performance of my home. The work was completed quicker than expected, communication was excellent, and the service exceeded my expectations.
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Louis Parker ★★★★★
Great job. I was impressed with how the team communicated and the helpful advice they provided. The retrofit guidance was practical, professional, and tailored to my property.
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Olivia Morris ★★★★★
Professionalism at its best. The Sublime team carried out the assessment and planning with care, kept everything clear, and made the whole process feel simple.