We know how frustrating patchy, unreliable or slow WiFi is. Leave the troubleshooting to us and get on with what matters most to you - working, streaming or browsing. Wherever you choose!
If you’ve landed here, chances are you’re frustrated with your WiFi, and you’re not alone. Whether it’s signal dead zones, unreliable connections, or tech that doesn’t keep up, we’ve seen it all. And if you’re in the Surrey area, the good news is: you’re in precisely the right place.
I started TriFi Networks after seeing the same issue crop up again and again. Friends, neighbours, and even tradespeople I worked with kept asking the same question: “Why is my WiFi so rubbish—and why can’t anyone seem to fix it properly?”
The truth is that most homes and businesses rely on off-the-shelf solutions or setups that were never designed to handle the way we live and work today. That’s where we come in.
At TriFi Networks, we don’t dabble in networking. It’s not a side service or a bolt-on. It’s the only thing we do—and we do it exceptionally well. We’re not electricians, alarm fitters, or AV specialists. We’re a dedicated team of qualified network engineers, focused 100% on building rock-solid, high-performance networks that work day in and day out.
This laser focus means we’re often booked months in advance by customers who trust us to get it right the first time. And while we could offer IT support or other tech services, we choose not to—because we believe that doing one thing brilliantly beats doing ten things poorly.
But don’t just take our word for it. Our customers have shared their stories and experiences across Google, Facebook, and Trustpilot. We’re proud of every single review, and we hope you’ll take a look.
If your WiFi is letting you down and you’re ready for something better, we’d love to hear from you. Simply fill out the contact form or call us using the details below. We’ll take it from there.
Location: School Lane, FetchamProperty Type: Four-bedroom detached houseProject Context: Loft conversion designed with a local architectProblem: Patchy Wi-Fi signal on upper floors and garden office; opportunity to build a future-proofed network during construction The Challenge Read more…
Location: Elm Road, New MaldenProperty Type: Five-bedroom, three-floor semi-detached houseProblem: Inconsistent Wi-Fi coverage in upper floors; concerns about installation impact on newly finished décorGoal: Seamless connectivity across all floors without damaging walls or disrupting finishes Read more…
Location: Sandy Lane, CobhamProperty Type: Seven-bedroom detached home over three floors with a separate annexeProblem: Poor Wi-Fi coverage throughout; the annexe required its own broadband connection due to lack of signal; cinema room couldn’t stream Read more…
We pride ourselves on customer satisfaction
We love to receive feedback from our customers, and are proud of our 5* rating on all platforms.
No more kids moaning about their Xbox lagging
Really happy – no more kids moaning about their Xbox lagging!
simon - Trustpilot review
Knowledgeable and helpful engineer
Sam was so helpful. Gave me lots of advice, always replied promptly and did a good job, just as per plan.
N Appiah - Trustpilot review
WiFi in our summerhouse
Used last year for wired internet and WiFi in our summerhouse and it’s been a lifesaver during COVID!
Michelle Gransby - Trustpilot review
No expensive additional kit, no major changes… just worked with what we already had
Very quick response from Sam, who diagnosed the poor issues with our WiFi signal throughout the house and very quickly and simply resolved our WiFi problems that many others had struggled with in the past. No expensive additional kit, no major changes… just worked with what we already had and signal is now better throughout and even the Sky Q works!
Jason Moore - Trustpilot review
Tri Fi Networks saves the day!
From our first call into TriFi Networks, Sam’s advice has been clear and concise. For a complicated subject like wifi Sam explains the problems with clarity and has followed up the initial advice with a wifi install that has solved our wifi problems.
Michael Hughes - Trustpilot review
Connected up garden office
Connected up garden office – really tidy work and wore full PPE throughout without being asked
Robyn Marsh - Trustpilot review
Great service
Great service, friendly and super helpful.
VA - Trustpilot review
Hardwiring a garden office to house…
Hardwiring a garden office to house internet
Delighted with the whole process. Sam understood our needs and offered alternatives for solutions. Very competitive price compared to other companies I contacted. On installation day Sam arrived bang on schedule and worked tidily, leaving us with very neat cabling in the house and through the garden. Very highly recommended, outstanding service.
Richard Robbins - Trustpilot review
TriFi were recommended by another landlord
TriFi were recommended by another landlord and we have since asked them to work at our other properties.
Mark Hodges - Trustpilot review
Delighted to have found TriFi Networks…
Delighted to have found TriFi Networks on our local Neighbourhood website.
They are as good as the reviewers said. Good booking system. Prompt arrival and problems solved. No technical waffle – thank goodness – Everything was explained simply and solutions found to things that had been bugging me for ages. We move in a few months and TriFi are coming with us! Highly recommend.
CE - Trustpilot review
Got some excellent advice
Got some excellent advice regarding extending WiFi coverage from Sam, which I will be putting into practice asap
Chris Jeremiah - Facebook review
So much more reliable
My WiFi has been so much more reliable since the engineer came to install the TriFi system.
Kari Humphries - Facebook review
Definitely the WiFi experts
Really helpful and knew exactly what would fix our issues. Been flawless ever since
Ryan Powell - Trustpilot review
We had issues with our internet speed…
We had issues with our internet speed inside the house and also in the garden office.
Sam came for the initial consultation and suggested installing a cable to the office and additional equipment for inside the house.
Since this work has been done the internet has been working absolutely fine and no issues whatsoever.
The installation was done on the specified date as advised by Sam, so overall very happy with the work done
David - Trustpilot review
Always so approachable and explain things clearly.
Super service from TriFi. Always so approachable and explain things clearly. Would recommend for sure.
Amy Dunn - Facebook review
TriFi made it brilliant
My B&B got some negative reviews online as the wifi was bad. TriFi made it brilliant and available in all guest rooms.
Charis Imboden - Facebook review
Made all the difference in our extended…
Made all the difference in our extended property. Seamless coverage from front gates to back fence!
Lee C - Trustpilot review
Online lives transformed
Sam is really helpful, always looking for easiest and best option. He is great at communication before, during and after installation and has transformed our online lives.
Mrs J - Trustpilot review
Great service, personalised and flexible
Great service, personalised and flexible. We would definitely recommend to friends as Sam has set up brilliant Wifi solutions for our garden office and regular updates have enabled working from home to be effortlessly straightforward
Rich and Hannah
Richbowie - Trustpilot review
Get in touch
We'd love to help you, so please contact us and we'll get back to you as soon as we can.
Where can we help?
We serve all of Surrey from our base in Epsom
Give us a ring
020 7100 6743
Contact Us
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