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Before You Start Any Renovation: A Homeowner's Pre-Project Checklist

Home & Garden Editorial Team 5 min read · May 28, 2023
Before You Start Any Renovation: A Homeowner's Pre-Project Checklist

Photo credit: Glowwwatch.com

In this article
  1. Why a Pre-Project Checklist Matters
  2. Tools and Resources You'll Need
  3. A Note on Permits, Codes, and Licensed Trades

Use this checklist to confirm you've addressed budget, permits, contractor vetting, material lead times, and safety before work begins.

Key Takeaways

  • Establishing a realistic budget with a contingency fund is the single most important pre-renovation step.
  • Many renovation projects require permits — skipping them can create legal and resale problems later.
  • Vetting contractors thoroughly before signing anything protects you from costly disputes.
  • Material lead times can extend project timelines by weeks, so order early.
  • Identifying safety hazards like asbestos or lead paint before demolition begins is non-negotiable.

Why a Pre-Project Checklist Matters

Most renovation problems — budget blowouts, permit violations, contractor disputes — don't happen during construction. They happen because of decisions made, or skipped, in the days before work begins. A structured pre-project review gives you a clear picture of what you're committing to, what it will realistically cost, and who is responsible for what.

This checklist applies to most interior and exterior home improvement projects, from a bathroom remodel to a deck addition. Before any walls come down or materials are ordered, work through each group below. For guidance on which tasks you can safely handle yourself versus which require a licensed trade, see our DIY vs. licensed contractor guide.

Budget and Financing

Get at least three itemized written estimates from separate contractors so you have a realistic cost range before committing. Must
Add a contingency of at least 10–20% on top of the highest estimate to cover unforeseen conditions like hidden water damage or outdated wiring. Must
Confirm your financing is in place — whether savings, a home equity line, or a renovation loan — before signing any contracts. Must
Identify which line items you could reduce or defer if costs escalate mid-project. Should

Permits and Legal Requirements

Contact your local building department to determine which permits are required for your specific project and jurisdiction. Must
Confirm whether your HOA (homeowners association), if applicable, requires separate approval before work begins. Must
Check local zoning rules if your project affects lot coverage, setbacks, or building height. Should
Understand the inspection schedule your permit requires so you can plan contractor availability around those milestones. Should

Contractor Vetting

Verify that each contractor holds a current license and adequate insurance (general liability and workers' compensation) in your state. Must
Check reviews on independent platforms and ask each contractor for references from similar completed projects. Must
Review the contract carefully — it should specify scope, payment schedule, start and completion dates, and a change-order process. Must
Confirm the payment schedule is milestone-based rather than a large upfront lump sum. Should

Safety and Hazard Assessment

If your home was built before 1980, have a certified inspector test for asbestos and lead paint before any demolition begins. Must
Locate and label the main shutoffs for water, gas, and electricity so they can be accessed quickly in an emergency. Must
Confirm the work area will be properly contained if children or pets live in the home during construction. Should

Materials and Scheduling

Research lead times for key materials — cabinetry, windows, and specialty tile can take 6–14 weeks — and order early to avoid delays. Must
Confirm material delivery logistics: where items will be stored on-site and how access will be managed. Should
Establish a realistic project timeline with your contractor, including buffer time for inspections and potential back-orders. Must
Arrange temporary accommodations or alternative access if the renovation will affect a kitchen, bathroom, or main entry. Nice to have

Final Pre-Start Review

Walk the project area with your contractor to confirm the scope is fully understood by both parties before any work begins. Must
Ensure all permits are posted or on file as required by your local authority before the first day of work. Must
Document existing conditions with dated photographs so you have a baseline if disputes arise later. Should

Tools and Resources You'll Need

Working through this checklist doesn't require specialized software, but a few practical tools will help you stay organized and catch gaps before they become problems.

Required

Spreadsheet or budgeting app

Track estimates, actuals, and contingency spending across the full project lifecycle.

Required

Local building department website or office

Confirm permit requirements, fees, and inspection schedules for your specific project and municipality.

Required

Contractor license lookup portal

Verify that any contractor you're considering holds a current, valid license in your state.

Required

Smartphone camera

Document pre-renovation conditions with dated photographs as a baseline record.

Required

Lead and asbestos test kit or certified inspector

Identify hazardous materials in older homes before demolition or disturbance begins.

Optional

Project management app

Track milestones, material delivery windows, and contractor communication in one place.

If you're renovating with an eventual sale in mind, keep scope proportionate to your neighborhood. Our article on preparing your home for sale without over-improving it explains how to avoid spending more than you're likely to recoup.

Never Skip the Hazardous Material Check

Disturbing asbestos-containing materials or lead paint without proper precautions is a serious health and legal risk. If your home was built before 1980, assume these materials may be present until a certified inspector confirms otherwise. Do not begin any demolition, sanding, or drilling into walls until you have a clearance. This step is non-negotiable regardless of project size.

A Note on Permits, Codes, and Licensed Trades

Permit requirements vary by municipality, project type, and scope. Work that commonly requires a permit in the US includes structural changes, electrical panel upgrades, HVAC replacements, plumbing alterations, and additions. Performing this work without a permit can result in fines, forced removal of completed work, and complications when you sell the home.

Always contact your local building department to confirm requirements before work begins — not after. For broader context on homeowner responsibilities, the Homeownership Basics hub covers costs and obligations that apply throughout your time in the home. The Home Maintenance hub is also a useful reference for ongoing upkeep tasks that may overlap with renovation planning.

Unpermitted Work Can Cost You at Resale

Buyers and their inspectors often discover unpermitted additions or alterations during a home sale. You may be required to bring the work up to current code at your own expense before the sale can close — or price the home accordingly. When in doubt, pulling a permit costs far less than the alternative.

Home & Garden Editorial Team

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Home & Garden Editorial Team

Home & Garden Editorial Team is the collective byline for our editorial team and contributor network. Articles published under this byline or an editorial pen name are researched, written, and reviewed according to our editorial standards for clarity, consistency, and independence before publication.

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