11 Questions to Ask a Web Development Company Before Hiring

TL;DR: Most companies get burned by web agencies because they skip vetting / Ask these 11 questions before signing anything / The right agency answers every one without hesitation

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The average small business website project goes over budget by 40% or runs past deadline by 60 days. According to Stackzeno, nearly 7 in 10 business owners who come to us for a rebuild had a bad prior agency experience — wrong tech, no handoff, disappeared after launch.

The problem is almost never the agency's technical skill. It's a mismatch discovered too late. You hired for a portfolio, not a process. You asked about price, not accountability. You saw beautiful screenshots and forgot to ask who owns the code.

These 11 questions fix that. Each one is designed to expose exactly where a web development company will succeed — or fail — before a single dollar changes hands.

Thinking about building a website? See how we work →

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1. Who Owns the Code and Files After Launch?

This is the single most important question you can ask. A surprising number of agencies retain ownership of your website's source code, design files, or CMS login until ongoing retainers are paid. Some even host your site on infrastructure that belongs to them, not you.

Good answer: "You own 100% of the code, design files, and all assets from day one of delivery. We'll transfer everything — GitHub repo, credentials, domain, hosting — to you at handoff."

Red flag: Vague language like "you own the final product" without specifics about code repositories and hosting. Ask follow-up questions if they stall.

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2. Can You Show Me a Similar Project You've Completed?

Not a general portfolio page — a specific, comparable project. If you're a law firm, ask to see legal industry sites. If you need an e-commerce build, ask for e-commerce. Broad portfolios hide specialization gaps.

Good answer: Direct links to live sites, a brief walkthrough of the project scope, and ideally a contact reference at the client.

Red flag: "We've done similar work but can't share due to NDAs" — on multiple projects. One NDA is possible. Five is a pattern.

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3. Who Will Actually Be Working on My Project?

Many agencies win projects with senior talent on the sales call, then hand execution off to junior contractors in other time zones. This is standard practice. It's not inherently bad — but you deserve to know.

Good answer: Named team members, their roles, and their seniority level. Ideally an intro to your actual project lead before you sign.

Red flag: Refusal to name anyone. Vague references to "our team." Extreme reluctance to discuss where contractors are based.

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4. Who Is My Day-to-Day Point of Contact?

Communication breakdowns kill more web projects than technical errors. You need a single accountable contact — someone who responds within 24 hours and owns the relationship.

Good answer: A named account manager or project lead, their preferred communication channel, and a stated response time commitment.

Red flag: "Just email us at hello@agency.com." No named contact, no SLA.

Not sure your current agency setup is working? Talk to Stackzeno → We assign every project a dedicated lead from kickoff to launch.

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5. What Is Your QA Process Before Launch?

Quality assurance is where agencies either earn their fee or blow it. A proper QA process tests every form, browser, device size, loading speed, and link before the site goes live. Many agencies skip it entirely.

Good answer: A written QA checklist, cross-browser and cross-device testing protocol, and a staging environment you can review before launch.

Red flag: "We'll fix bugs after launch." That's not QA — that's reactive maintenance billed hourly.

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6. How Do You Handle Scope Changes Mid-Project?

Every project changes. New stakeholders appear, priorities shift, you realize you need a feature nobody thought of in week one. How an agency handles this reveals everything about how they operate under pressure.

Good answer: A documented change order process. New features are scoped, priced, and approved in writing before work begins. No surprise invoices.

Red flag: "We're flexible, we'll work it out." That means undefined costs and resentment on both sides when the invoice arrives.

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7. What Tech Stack Will You Use and Why?

You don't need to become a developer to ask this question. But you should understand whether you're getting a custom-built site, a WordPress template, a Webflow site, or something proprietary. Each has different implications for cost, flexibility, and your ability to make changes later.

Good answer: A specific recommendation with a rationale tied to your business needs, audience, and long-term growth plans. See our web development services page for how we approach this.

Red flag: "We build everything in [X]" regardless of your project requirements. One-size-fits-all is a warning sign.

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8. What Happens After Launch?

Launch day is not the finish line. It's the start of maintenance, updates, security patches, performance monitoring, and ongoing content needs. Many agencies vanish after handoff.

Good answer: Clear documentation of post-launch support options, maintenance plans, training for your team, and a handoff process that leaves you self-sufficient.

Red flag: No mention of post-launch support in the proposal. You'll need it.

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9. How Do You Measure Success for This Project?

If an agency can't answer this question before the project starts, they can't tell you whether they delivered at the end. Success metrics should be defined upfront — not as vague goals, but as measurable outcomes.

Good answer: Specific KPIs discussed in discovery — page load speed targets, Core Web Vitals scores, conversion rate benchmarks, or lead generation goals tied to your actual business.

Red flag: "A beautiful website that represents your brand." That's a feeling, not a metric.

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10. What Are Your Payment Terms?

Standard agency payment structures are typically 50% upfront, 25% at a milestone, 25% at launch. Watch for agencies demanding 100% upfront or 0% deposit — both are unusual and worth questioning.

Good answer: A milestone-based structure tied to deliverables. Each payment corresponds to something you've received and approved.

Red flag: Full payment demanded before work begins. Or "pay when you're happy" with no defined criteria for completion.

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11. Can You Provide References From Past Clients?

References are the most underused vetting tool in agency selection. Any agency that has delivered real results should have at least 2–3 clients willing to take a 10-minute call.

Good answer: Two or three specific past clients with names, company, and contact info. Not just a review link.

Red flag: Deflection to Google reviews only. Inability to provide a single direct reference after multiple requests.

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What Good Answers Actually Look Like

Asking these questions is step one. Evaluating the answers is step two. Here's the pattern that separates strong agencies from weak ones:

Strong agencies answer every question directly and without hesitation. They've been asked before. They have documented policies. They offer to show you the process, not just describe it.

Weak agencies get defensive, vague, or pivot to selling. They reframe your concern as a misunderstanding. They make you feel like you're being unreasonable for asking.

No legitimate agency is offended by due diligence. If they act like you are, that tells you everything.

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FAQ

Q: How many proposals should I get before hiring a web development company?

Get at least three proposals for any project over $5,000. This gives you a real baseline on pricing, process differences, and how different teams respond to your brief. Cheaper is not always better — evaluate total value, not sticker price.

Q: Is it a red flag if an agency doesn't have case studies?

Yes. Any agency that has delivered real client results should be able to document at least 3–4 case studies. The absence of them either means limited experience or unhappy clients who won't be referenced.

Q: Should I hire a local web development company or a remote one?

Location matters less than communication quality, process clarity, and time zone alignment. A remote agency with excellent systems will outperform a local agency with poor processes. Ask about communication protocols, not ZIP codes. Learn more on our about page.

Q: What if I don't understand the technical answers?

That's a signal, not a failure. A good agency translates technical decisions into business impact. If you're confused after their explanation, they may be bad communicators — and that will hurt the project.

Q: How long should a proper web development proposal take to review?

Budget 2–3 hours per proposal for a serious project. Review the scope, payment terms, IP ownership, timeline, and team composition line by line. Rushing this step is how businesses end up locked into bad contracts.

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