How to Become a Conservatory Installer in the UK (2026 Guide)
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.
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Step-by-Step Career Path
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.
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.
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.
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.
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.
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.
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