Before You Hire a Contractor: 8 Questions That Protect Your Investment
Hiring a contractor shouldn’t feel like rolling the dice.
Whether you’re planning a new driveway, patio, retaining wall, drainage fix, or a full outdoor transformation, the right contractor can make the process smooth and the result long-lasting. The wrong one can leave you with surprise costs, delays, and work that fails early.
The good news: you don’t need to be a construction expert to protect yourself.
You just need to ask the right questions before you sign anything.
Below are 8 smart questions to ask any contractor—and what the answers should tell you—so you can protect your home, your budget, and your peace of mind.
1) Are you licensed and insured—and can you show proof?
This is the non-negotiable.
A professional contractor should be able to provide:
Proof of business licensing (where required)
General liability insurance
Workers’ compensation insurance (if they have employees)
Why it matters: if someone gets hurt on your property or something gets damaged, you don’t want that risk landing on you.
The Federal Trade Commission (FTC) offers consumer guidance on hiring contractors and avoiding common pitfalls: https://consumer.ftc.gov/articles/home-improvement-scams
What to listen for: clear, confident answers and documentation—no hesitation, no “we’re covered, don’t worry about it.”
2) Who will actually be doing the work—your crew or subcontractors?
Some contractors do everything with an in-house crew. Others subcontract parts (or all) of the job.
Subcontracting isn’t automatically bad—but you should know:
Who is on-site day to day
Who supervises quality
Who you contact with questions
Whether subs are insured
What to listen for: a clear chain of responsibility. If something goes wrong, you should know exactly who owns the fix.
3) What’s included in the estimate—and what’s not?
A “good price” can turn into an expensive project if the estimate is vague.
Ask for a written scope that spells out:
Materials (type, brand, thickness, color, etc.)
Prep work (excavation depth, base material, compaction)
Drainage plan (grading, pitch, runoff handling)
Disposal/haul-away
Permits (if needed)
Timeline assumptions
For outdoor work, site prep and base work are often where quality lives or dies.
What to listen for: specifics. “We’ll put in a base” is not the same as “We excavate to X inches, install Y stone, compact in lifts, and grade for drainage.”
4) What’s your plan for drainage and water management?
Water is the silent destroyer of outdoor projects.
If a contractor doesn’t talk about drainage, you may end up with:
pooling water
shifting pavers
heaving/cracking from freeze-thaw
erosion around edges
Even a beautiful patio can fail early if water is allowed to sit under or around it.
The EPA has a useful overview of stormwater runoff and why managing it matters: https://www.epa.gov/npdes/stormwater-discharges-construction-activities
What to listen for: a plan. Not necessarily a complicated one—but a real explanation of where water will go.
5) What’s the timeline—and what could realistically delay it?
Every contractor can give you a start date. A professional contractor can also tell you what might change it.
Ask:
When do you expect to start?
How many days will the job take?
Will you be on-site every day once you begin?
What happens if weather delays the schedule?
What to listen for: realistic expectations. If someone promises a perfect timeline with zero caveats, that’s usually a red flag.
6) What warranty do you offer on workmanship (not just materials)?
Materials often come with manufacturer warranties—but workmanship is what determines whether those materials perform.
Ask:
Do you warranty labor?
For how long?
What’s covered (settling, shifting, drainage issues, cracking, joint failure)?
What’s excluded (extreme weather, misuse, etc.)?
What to listen for: a written warranty and a contractor who stands behind the install.
7) Can you show recent projects and references (not just photos)?
Photos are helpful, but they don’t tell you:
how the project went
how communication was handled
whether the contractor showed up consistently
how issues were resolved
Ask for:
Recent local projects (ideally similar to yours)
A couple references you can contact
Before/after examples
If you’re hiring for pavers or hardscapes, the Interlocking Concrete Pavement Institute (ICPI) is a strong authority on best practices and can help you understand what quality installation involves: https://icpi.org/
What to listen for: transparency. Good contractors are proud of their work and their process.
8) How do payments work—and what’s the deposit?
A clear payment schedule protects both sides.
Ask:
What deposit is required?
What are the payment milestones?
What forms of payment do you accept?
Do you provide lien waivers (when applicable)?
As a general rule, be cautious of:
unusually large upfront payments
cash-only demands
pressure to “sign today” for a special deal
The Better Business Bureau (BBB) has practical tips on hiring contractors and avoiding scams: https://www.bbb.org/all/home-improvement
What to listen for: a normal, written payment schedule tied to progress.
Bonus: 3 quick red flags to watch for
Even if they answer your questions, keep an eye out for:
Vague contracts (no scope, no materials list, no timeline)
No physical address or online presence
High-pressure tactics (“This price is only good today”)
A professional contractor doesn’t need to rush you into a decision.
The bottom line: the best contractor makes the process feel clear
You’re not just buying a patio or driveway—you’re buying:
planning
communication
craftsmanship
accountability
Asking these questions helps you compare contractors on more than price. It helps you choose the team that will protect your investment and deliver a result that lasts.
Ready to talk through your project? Tomasso Contracting can help.
If you’re considering a driveway, patio, walkway, drainage solution, or a complete outdoor upgrade, Tomasso Contracting is here to help you plan it right and build it to last.
We’ll walk you through options, explain the scope clearly, and give you a straightforward plan—no guesswork.
Contact Tomasso Contracting today to schedule a consultation and get a quote you can feel confident about.