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  • Solar PV

Worth Abbey

How Worth Abbey achieved Heritage in lifetime savings with a 41.6kW solar installation.
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Case Studies

Exceptional Results

This commercial solar installation delivers outstanding financial and
environmental returns.

£

1,072,780

Lifetime Bill Savings

£

59,000

+

Annual Savings

43.22

%

Internal Return Rate (IRR)

2.4

yrs

Payback Period

645

Solar Panels Installed

290.25

kWP

System Capacity

41.6

kW
System Capacity

104

Trina Solar Panels

SolarEdge

Inverter Technology

2 Years

Historic England Liaison
All figures are estimated and subject to site conditions and energy usage patterns.
Client Objective

Why Renewable Energy?

Understanding the business drivers behind the decision to invest in solar

Reducing the Abbey's environmental impact while preserving the architectural character of the historic monastery estate

Generating clean electricity on-site to lower operational energy costs and improve long-term energy resilience

Ensuring full compliance with conservation requirements through careful coordination with Historic England

Demonstrating that heritage buildings can integrate renewable energy infrastructure without compromising architectural significance

The Challenge

Overcoming Obstacles

Every project presents unique constraints. Here’s what we navigated to deliver success.
Historic England Consultation

A two-year consultation period with Historic England was required to ensure all planning and conservation requirements were met before installation could proceed

Visual Impact Considerations

System layout was carefully developed to ensure solar panels were not visible from ground level, preserving the visual integrity of the historic monastery

Heritage Structural Constraints

Structural limitations of the historic building required careful assessment and bespoke mounting solutions to avoid compromising the fabric of the estate

Conservation-Led Design

Every aspect of the system design was guided by heritage planning requirements, ensuring solar infrastructure integrated discreetly within the roofline

S-TEC Solution

Our Approach

A tailored solution designed to maximise returns while meeting all technical and commercial requirements.

41.6kW Heritage Solar PV System
A sensitively designed rooftop solar installation enabling the Abbey to generate clean electricity while preserving the historic character of the site
104 x 400W Trina Solar Panels
High-quality Trina Solar modules carefully positioned to maximise generation while remaining invisible from ground level
Van Der Valk Mounting System
Structural mounting selected for compatibility with heritage building fabric, ensuring long-term integrity without compromise to the historic estate
SolarEdge Inverter & Firefighter Gateway
Advanced SolarEdge technology providing reliable performance monitoring and enhanced safety features critical for heritage environments
Discreet Roofline Integration
System layout developed over two years of consultation to respect the building's historic character and maintain aesthetic continuity
Delivery & Installation

From Concept to Completion

Our streamlined approach delivers exceptional results with minimal disruption.
01

Heritage Consultation & Planning

Two-year liaison with Historic England to develop a system design that met conservation requirements while delivering meaningful renewable generation.
02

Sympathetic System Design

Bespoke 41.6kW system design with 104 Trina Solar panels positioned to avoid visual impact, incorporating SolarEdge technology and Van Der Valk mounting.
03

Conservation-Led Installation

Sensitive installation delivered in line with heritage planning guidance, ensuring the architectural significance of the monastery was fully preserved.
04

Commissioning & Handover

Full system testing, grid connection, SolarEdge monitoring activation and comprehensive handover to the Abbey's estate management team.
Environmental Impact

Powering a Sustainable Future

Beyond financial returns, this installation makes a significant environmental
difference.

41.6

kW

Installed Capacity
On-site renewable generation supporting the Abbey’s operational energy needs while preserving the historic character of the estate

104

panels

Discreet Installation
Solar panels carefully positioned to remain invisible from ground level, maintaining the visual integrity of the historic monastery

2 Year

process

Heritage Planning
Successful two-year consultation with Historic England, demonstrating S-TEC’s capability in heritage-sensitive solar delivery

All figures are indicative and subject to site conditions and energy usage patterns. Environmental calculations are
based on standard conversion factors.

Accreditations

Trusted Credentials

Industry-recognised certifications that guarantee quality and compliance.
MCS Certified

Microgeneration Certification Scheme approved installer

NICEIC Approved

Electrical safety and competence certification

TrustMark Registered

Government-endorsed quality standards

FCA Regulated

Financial Conduct Authority regulated finance options

Is This Relevant?

This Project May Be
Relevant If...

  • Historic buildings and listed properties seeking renewable energy solutions

  • Religious estates and trusts exploring solar PV within conservation constraints

  • Local Authorities managing heritage building portfolios

  • Estate trusts and conservation bodies requiring planning-sensitive solar installations

  • Commercial heritage buildings in conservation areas

Sound like your situation? Let’s explore how we can help.
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