Engineering-led heating solutions for London properties

Air Source Heat Pump & Heating Design Services

Heating Systems Designed Around Your Property

TJ VERTEX LTD provides property-focused air source heat pump assessments, heat-loss calculations, low-temperature heating design and installation support across London and surrounding areas.

Contemporary London house exterior with an engineer reviewing an air source heat pump installation
Project Focus
  • Property-Specific Assessment
  • Clear Technical Advice
  • London-Based Service
  • Professional Planning
Technical Introduction

Better Heating Starts with Better Information

A heat pump should not be selected from the property size alone. The building fabric, room-by-room heating requirement, existing emitters, hot water demand and available installation space all need to be considered.

TJ VERTEX LTD takes a measured and property-specific approach to heating assessment and system planning.

The aim is to understand how the property behaves, how the current system is performing and what would be required for a lower-temperature heating solution to work properly.

Heating assessment diagram with house outline, heat-loss arrows, radiator, hot water cylinder and outdoor heat pump Heat loss Roof loss Fabric review Emitter check House Fabric Outdoor Unit
Heat-loss pathways
Radiator review
Hot water cylinder
Outdoor heat pump
Property Assessment

What We Consider During a Property Assessment

The assessment is structured to build a realistic picture of the property, the current heating setup and the practical constraints that affect design and installation.

A final recommendation can only be made after reviewing the property and the relevant technical information.

Property type and floor area

General building form, layout and scale help frame the assessment.

Insulation and glazing

Envelope quality directly affects heat demand and emitter sizing.

Existing boiler or heating system

The current plant and controls inform compatibility and upgrade scope.

Room sizes

Room-by-room dimensions help shape heat-loss and emitter review work.

Existing radiators

Emitter size, condition and location affect lower-temperature operation.

Hot water demand

Occupancy patterns and storage needs help inform cylinder planning.

Outdoor unit location

Available space, clearances and access all need consideration.

Pipework routes

Practical routing can influence installation sequencing and finish quality.

Electrical requirements

Electrical arrangement and supply considerations should be reviewed early.

Customer heating preferences

Comfort expectations and usage patterns matter when planning next steps.

Expertise

Our Areas of Expertise

The website is structured around technical review, heating-system planning and careful delivery support rather than generic marketing claims.

Property Heating Assessment

A structured review of the property, existing heating system, insulation, room sizes and potential installation requirements.

Room-by-Room Heat-Loss Calculation

Detailed calculations used to estimate the heating requirement of individual rooms and the property as a whole.

Low-Temperature Heating Design

Heating-system planning based on the lower operating temperatures commonly associated with heat pump systems.

Radiator and Emitter Review

Assessment of existing radiators and heating emitters to help identify where changes may be required.

Air Source Heat Pump Planning

Support with system location, equipment considerations, pipework planning and property-specific installation requirements.

Hot Water Requirement Review

Assessment of household hot water needs, cylinder space and compatibility with the proposed heating system.

Installation Support

Professional installation support based on the agreed system design, property conditions and scope of work.

Servicing and System Review

Inspection and maintenance support based on system type, manufacturer guidance and customer requirements.

Our Approach

A Clear Route from Enquiry to Proposal

Each stage is designed to move from initial information to a documented, property-specific recommendation.

Stage 1

Initial Discussion

We collect basic information about the property, existing heating system and customer requirements.

Stage 2

Property Review

The building, available space, heating emitters and current system are reviewed.

Stage 3

Technical Assessment

Heat-loss, operating-temperature and hot water requirements are considered.

Stage 4

Proposed Solution

A property-specific proposal and scope of work are prepared using the available assessment information.

Stage 5

Agreed Next Steps

The customer receives clear information about the proposed work, expected process and any further requirements.

Performance Information

Understanding Heat Pump Performance

System performance should be explained in context rather than reduced to a headline claim. Running costs and comfort outcomes depend on the building, the design temperature, the heating controls and how the occupants use the system.

Important note

Actual system performance, running costs and savings depend on the property, system design, energy prices and how the system is used. TJ VERTEX LTD does not guarantee specific energy savings or payback periods.

About

About TJ VERTEX LTD

TJ VERTEX LTD is a London-based company providing professional support for air source heat pump and low-temperature heating projects.

Our approach is based on careful property assessment, clear technical information and honest communication.

Every building has different heating requirements. We therefore aim to understand the property and the customer's needs before recommending the next steps.

We are committed to professional workmanship, transparent advice and appropriately planned heating solutions.

Compliance notice

TJ VERTEX LTD will only display certification, accreditation and consumer-code membership details after the relevant approvals have been formally completed.

Service Area

Serving London and Nearby Areas

  • East London
  • Central London
  • North London
  • Greater London
  • Nearby areas subject to availability

Service planning is based on property location, assessment requirements and current availability.

Abstract London service area graphic with connected districts and a stylised river path North London Central London East London Greater London Nearby areas subject to availability
FAQs

Questions Before You Get Started

Contact

Tell Us About Your Property

Provide some initial information and TJ VERTEX LTD will contact you to discuss the enquiry and appropriate next steps.

For immediate enquiries, call 07741 816977 or email info@tjvertexltd.com.