My old ASUS RT-N56U is starting to show signs that it may be giving up (requiring reboots, very slow to access etc.) and therefore, given I now work from home and internet access reliability is crucial, I am looking to replace it. I'm on VDSL as that's the best I can get - 22Mbps 
My setup is like this:
Huawei HG612 VDSL Modem
ASUS RT-N56U Router (WAN, DHCP, Basic Firewall/Port forwarding, Wifi Disabled, DNS Server Points to Pi-Hole)
Netgear 24-Port 1Gbps 1U switch (have approx 15 Cat5e LAN drops around the house for various devices)
Unifi UAP-AC-LR
Unifi UAP-AC-Lite
Home Server (2012 Mac Mini on Ubuntu Sever as it's low power, but probably need more server-like hardware eventually to get RAID and more storage up and running)
- Pi-Hole
- Unbound
- UniFi Controller
- Homebridge
- Plex (Music/Pictures/Limited Video streaming)
- NAS
Possible options:
1. New Consumer Router.
Replace the ASUS Router with a similar new item and disable Wifi. I'm not very keen on buying some expensive consumer-orientated device that looks like a spider, just to take off the antennae and stick it in my network cabinet, though... It may also lack the features I'm looking for.
2. New prosumer/business router.
Anybody out there still doing this who is any good? I recall DrayTek being a player but they seem expensive from what I expected.
3. UniFi.
One of the many UniFi options, since I am using the APs and Controller. USG second hand could be the cheapest route in with its limitations. I don't need any more APs but looks like to get a UniFi router you have to spend big and get something like a UDM. I don't see much love for their routers, though and whilst I like the APs their software isn't exactly bulletproof.
4. PfSense/OPNSense/Untangled/Others.
I like the idea of building my own router and firewall and having control and I'm not averse to spending the time to put it together. However, assuming that putting a router on the server is a bad idea (in case I need to reboot, server fails etc.), then I will need another device to run this, and my biggest issue here is the cost of the initial outlay, plus the ongoing power consumption. E.g. at approx 10W the ASUS router probably costs about £20 a year to leave on, whereas a cheap x86 PC at 60W average may get to almost £150, maybe more now I'm on over 29p per kWh... Ideally it would be something small and low power, under 20W. I could spare a 1U short depth space in my cabinet for something larger as well, although the home server replacement may take that eventually.
I'm assuming that sometime in the next 10 years FTTH will arrive and I will take it, so assuming if I buy a new router I should have that in mind and speeds of several hundred Mbps may be a reality. I also have a server and lots of IoT things going on meaning that I need decent access to the router setup and it should be relatively fully-featured. I may tinker with network separation, VLANs etc. and more in the future.
Of course I don't want to spend too much (who does), since all I need is the routing/firewall capabilities really, but could probably easily justify £75-£150 depending on capabilities. Maybe I'm being too stingy and these things are just all very expensive now?
This kit also has to be reliable and set-and-forget enough to ensure that I'm not constantly bothering the clients (I also sometimes call them the wife and kids) with network changes and issues as well as reliable for working, although I'd assume the more professional options would be geared towards stability.
I took a look at dialogue in the Pfsense thread, as well as the UniFi thread but there doesn't seem to be much recent consensus on what the best router options really are anymore. I have to imagine many forum members having similar kinds of setups here, so very curious what people are running.
Thanks for any insights.

My setup is like this:
Huawei HG612 VDSL Modem
ASUS RT-N56U Router (WAN, DHCP, Basic Firewall/Port forwarding, Wifi Disabled, DNS Server Points to Pi-Hole)
Netgear 24-Port 1Gbps 1U switch (have approx 15 Cat5e LAN drops around the house for various devices)
Unifi UAP-AC-LR
Unifi UAP-AC-Lite
Home Server (2012 Mac Mini on Ubuntu Sever as it's low power, but probably need more server-like hardware eventually to get RAID and more storage up and running)
- Pi-Hole
- Unbound
- UniFi Controller
- Homebridge
- Plex (Music/Pictures/Limited Video streaming)
- NAS
Possible options:
1. New Consumer Router.
Replace the ASUS Router with a similar new item and disable Wifi. I'm not very keen on buying some expensive consumer-orientated device that looks like a spider, just to take off the antennae and stick it in my network cabinet, though... It may also lack the features I'm looking for.
2. New prosumer/business router.
Anybody out there still doing this who is any good? I recall DrayTek being a player but they seem expensive from what I expected.
3. UniFi.
One of the many UniFi options, since I am using the APs and Controller. USG second hand could be the cheapest route in with its limitations. I don't need any more APs but looks like to get a UniFi router you have to spend big and get something like a UDM. I don't see much love for their routers, though and whilst I like the APs their software isn't exactly bulletproof.
4. PfSense/OPNSense/Untangled/Others.
I like the idea of building my own router and firewall and having control and I'm not averse to spending the time to put it together. However, assuming that putting a router on the server is a bad idea (in case I need to reboot, server fails etc.), then I will need another device to run this, and my biggest issue here is the cost of the initial outlay, plus the ongoing power consumption. E.g. at approx 10W the ASUS router probably costs about £20 a year to leave on, whereas a cheap x86 PC at 60W average may get to almost £150, maybe more now I'm on over 29p per kWh... Ideally it would be something small and low power, under 20W. I could spare a 1U short depth space in my cabinet for something larger as well, although the home server replacement may take that eventually.
I'm assuming that sometime in the next 10 years FTTH will arrive and I will take it, so assuming if I buy a new router I should have that in mind and speeds of several hundred Mbps may be a reality. I also have a server and lots of IoT things going on meaning that I need decent access to the router setup and it should be relatively fully-featured. I may tinker with network separation, VLANs etc. and more in the future.
Of course I don't want to spend too much (who does), since all I need is the routing/firewall capabilities really, but could probably easily justify £75-£150 depending on capabilities. Maybe I'm being too stingy and these things are just all very expensive now?
This kit also has to be reliable and set-and-forget enough to ensure that I'm not constantly bothering the clients (I also sometimes call them the wife and kids) with network changes and issues as well as reliable for working, although I'd assume the more professional options would be geared towards stability.
I took a look at dialogue in the Pfsense thread, as well as the UniFi thread but there doesn't seem to be much recent consensus on what the best router options really are anymore. I have to imagine many forum members having similar kinds of setups here, so very curious what people are running.
Thanks for any insights.