Welwyn & Hertfordshire
TV Aerials, CCTV, Satellite & TV Wall Mounting in Welwyn
Based in Welwyn and serving Welwyn Garden City and customers throughout Hertfordshire. DBS-checked engineers, a 12-month guarantee, and same-day service when you need it most.
Get In Touch
Get a Fast, No-Obligation Quote
Tell us what you need and we'll get back to you with straightforward pricing — no call centre, no subcontractors, just AV Infusion. Prefer to talk? Call or WhatsApp us directly.
What We Do
Complete Home & Business AV Installation
From a single aerial repair to a full home cinema, our DBS-checked engineers handle it all — backed by a 12-month guarantee.
TV Aerial Installation & Repair
Digital aerial installs, signal repairs and Freeview troubleshooting for a clear, reliable picture.
Learn more →Satellite Installation & Repair
Sky, Freesat and multi-room satellite installation, realignment and dish repairs.
Learn more →CCTV Installation
HD and 4K CCTV installation with remote viewing, to protect your home or business day and night.
Learn more →Alarm Installation
Wired and wireless alarm systems, video door entry and monitored options.
Learn more →Home Cinema
Surround sound, projectors and multi-room audio, calibrated properly to the room.
Learn more →TV Wall Mounting
Neat, professional wall mounting for any TV size, with cables hidden.
Learn more →Why Choose AV Infusion
Local, Reliable & Fully Guaranteed
How It Works
Getting Set Up Is Simple
Get in touch
Call or WhatsApp us with what you need.
Get a quote
A straightforward quote — no jargon, no pressure.
We install
Our DBS-checked engineer completes the job, often same day.
Guaranteed
Every job is backed by our 12-month guarantee.
Areas We Cover
Based in Welwyn, Serving Welwyn Garden City & Hertfordshire
We're based in Welwyn and also cover Welwyn Garden City, Hatfield, St Albans, Stevenage, Hertford, Harpenden, Hitchin and towns and villages throughout the county.
Plus towns and villages throughout the wider Hertfordshire area — see full coverage.
Reviews
Trusted by Homeowners Across Hertfordshire
"Dan and team were professional, efficient and went above and beyond to resolve my TV issues."Paul Cafferkey · Google Review
"Great service and product. Friendly staff and courteous. Quick same day job."Matt Howard · Google Review
"I was very pleased with the quality of the work carried out."Roger Adams · Google Review
Accreditations
Accredited & Trusted
