Trade guide

How to Become a Conservatory Installer in the UK

£28,000 - £40,0002-3 years

Overview

Conservatory installers build and fit conservatories, orangeries, garden rooms, and glazed extensions. The modern conservatory market has shifted from basic PVC-U lean-tos towards insulated, year-round living spaces with solid roofs and bi-fold doors. With the average conservatory costing £8,000-£25,000, it's a high-value trade. Installers need a mix of groundwork, building, glazing, and roofing skills — making it one of the most varied construction trades.

Next steps

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Step-by-Step Career Path

1

Build Foundation Skills

Experience in glazing, window fitting, building, or general construction provides the best foundation. Many conservatory installers start as labourers with window or conservatory companies.

2

Learn from a Conservatory Company

Join an established conservatory company (Ultraframe, Eurocell, or independent installers) to learn the full process: base construction, frame erection, glazing, roofing, and finishing.

3

Get Relevant Qualifications

NVQ Level 2 in Fenestration Installation covers glazing and frame fitting. Additional training in groundwork, bricklaying, and roofing gives you the complete skill set for full conservatory installation.

4

Understand Building Regulations

Conservatories under 30m² with separation from the main house are usually exempt from Building Regulations. Orangeries and extensions need full compliance. FENSA registration allows self-certification of glazing work.

5

Register with FENSA or CERTASS

FENSA (Fenestration Self-Assessment Scheme) registration lets you self-certify window, door, and conservatory installations for Building Regulations compliance. This is a major competitive advantage.

6

Build Your Business

Offer full packages: design, groundwork, build, and interior finishing. Modern garden rooms and home offices are a booming market. Partner with kitchen and home improvement companies for referrals.

Qualifications Needed

  • ✓NVQ Level 2 in Fenestration Installation
  • ✓FENSA or CERTASS Registration
  • ✓CSCS Card
  • ✓GQA Glazing Qualification
  • ✓Building Regulations knowledge
  • ✓First Aid Certificate

Pros & Cons

Pros

  • High-value projects (£8,000-£25,000+)
  • Varied work — building, glazing, roofing
  • Growing garden room and home office market
  • Self-certification speeds up projects
  • Creative involvement in design
  • Can build a strong local business

Cons

  • Weather-dependent — outdoor construction
  • Physically demanding with heavy glass panels
  • Need multiple trade skills
  • Significant tool and vehicle investment
  • Competition from national companies
  • Seasonal slowdown in winter

Frequently Asked Questions

How much do conservatory installers earn?▼

Employed installers earn £26,000-£38,000. Self-employed installers running their own business earn £35,000-£55,000+. A single conservatory project can generate £2,000-£6,000 in labour charges over 1-2 weeks.

Do conservatories need building regulations approval?▼

Most conservatories are exempt if they're under 30m², at ground level, separated from the main house by external walls/doors, and have independent heating controls. Orangeries and glazed extensions typically need full Building Regulations approval.

What is FENSA registration?▼

FENSA is a government-authorised scheme that allows registered installers to self-certify that their glazing installations comply with Building Regulations. Without FENSA, customers must arrange separate building control approval.

Are conservatories still popular?▼

Traditional conservatories have declined, but insulated garden rooms, orangeries, and solid-roof conservatories are booming. The work-from-home trend has driven huge demand for garden offices and year-round living spaces.

What skills do I need for conservatory installation?▼

You need a combination of groundwork (foundations, base), bricklaying (dwarf walls), glazing (windows, doors), roofing (polycarbonate, glass, or solid roof systems), and basic electrics. It's one of the most multi-skilled trades in construction.

More conservatory installer guides to compare

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