Questions to ask before a network installation
Seven critical questions to ask a network installer before they start work. Learn what good answers sound like and why each question matters for a reliable setup.
Before you bring in a network installer, you need to know what questions separate someone who will build something solid from someone who cuts corners and moves on. The right provider should welcome scrutiny. The wrong one will brush off specifics, quote fast, and assume you won't notice problems until your system fails under load.
The key is to listen not just to what they say, but how they say it. Someone who knows their craft will give you concrete answers tied to your situation. Someone winging it will stay vague.
"What happens if your team isn't available when something breaks?"
This tells you whether they take ownership or are already planning their exit. A good answer acknowledges the reality: no one is on-site 24/7, but they have a process. They might say they offer emergency callback within a set timeframe, or they've documented the setup so another qualified tech can troubleshoot from your notes, or they've built in redundancy so a single point of failure doesn't kill your whole system.
An evasive answer sounds like "We're always here for our clients" or "Call us anytime." That's not a plan; that's a promise they won't keep. You want to hear about escalation paths, documented procedures, and honest limits.
"Walk me through how you'd test this network once it's built."
You're looking for evidence they think beyond the installation day. A competent installer will describe load testing (pushing traffic through the system to see if it holds), latency checks (making sure data moves fast enough for your actual work), failover tests (checking backup systems kick in if a primary link fails), and device-by-device verification that everything connects as intended.
If they say "We'll plug it in and make sure it works," that's insufficient. Testing should take hours, not minutes. Ask them to walk you through their test plan in writing before they start. A good provider will give you a post-installation report showing what they tested and the results.
"How will you document this so we're not dependent on you for answers?"
This is where many installers get uncomfortable, because documentation is work they don't bill separately and it reduces your dependency on their support calls. Push back if they hesitate.
A solid answer includes:
- A network diagram (physical layout of all hardware and how it connects)
- A list of all devices, their IP addresses, and what they do
- Login credentials stored securely (encrypted password manager, ideally)
- A guide to the key settings they changed and why
- Contact info for their suppliers in case you need replacement parts
- Instructions for basic troubleshooting your own team can handle
They should hand this over on installation day, not months later when you ask. If they're reluctant, they're building lock-in, not a service.
"What security checks are you baking into the design itself?"
Don't let them treat security as a bolt-on. A network should be secure from the ground up. Ask them how they'll segment your network (keeping guest Wi-Fi separate from sensitive systems, for instance), what firewalls they're configuring, whether they're encrypting wireless traffic, and how they'll handle device access (who can connect, and how).
Listen for specifics. "We'll make sure it's secure" is meaningless. "We'll set up a separate VLAN for visitors, enable WPA3 encryption on wireless, and configure the firewall to block inbound traffic except on ports your applications actually need" is concrete.
Ask them to explain their security reasoning in plain language. If they can't, or if they recommend cheap/free tools with no justification, that's a red flag.
The installer you want is the one who asks *you* questions too: about your budget, how many users, what data you handle, whether you face compliance requirements, and how your business might grow. Someone who listens before prescribing has usually done this well before. On Strove, verified IT providers have been vetted and reviewed by other businesses like yours, so you can see how they've handled these conversations in practice.
Common questions
- Why does documentation matter so much in a network installation?
- Good documentation means your team can troubleshoot basic issues themselves, you're not locked into ongoing support calls, and the next tech (whether from the same company or someone else) can understand what was built and why. Without it, you're dependent on the original installer for any answer, and if they're unavailable or out of business, you're stuck.
- What's the difference between a provider who tests thoroughly and one who just checks the basics?
- Thorough testing finds problems under real load that basic plugging-in won't reveal—bottlenecks, unstable connections, backup systems that don't actually work. Basic testing often discovers these only when your team tries to use the network during actual work, which is costly and frustrating.
- How can I tell if a provider is treating security seriously or just checking a box?
- Ask them to explain their security choices in plain terms and justify why each matters for your business. If they can translate technical concepts into your business reality, they're thinking genuinely. If they offer vague reassurances or recommend cheap shortcuts without reasoning, they're not doing security properly.
- Should I ask about pricing before I ask these questions?
- No. Get a provider who can answer these questions well first, then discuss budget. Asking price too early often leads you to the cheapest option, which will almost certainly cut corners on the things these questions cover.
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