For whole home renovation, confirm the cost, schedule, permit requirements, and scope before work begins. The questions below cover those decisions.
Quick Facts
- Cost: $100,000–$300,000 for a full-home renovation.
- Timeline: smaller additions like a sunroom typically take four to eight weeks, while larger additions or whole-home renovations can take three to six months or more.
- Permit needed: Structural additions and new construction almost always require permits, including zoning approval in many municipalities. Your general contractor should manage this process.
- Typical lifespan: a well-built addition or renovation should last as long as the rest of the home's structure, typically 30-50+ years with proper maintenance.
What other questions should you ask?
How much does whole home renovation cost?
Typically $100,000–$300,000 for a full-home renovation. Cost varies enormously based on home size and finish level selected.
How long does whole home renovation take?
Smaller additions like a sunroom typically take four to eight weeks, while larger additions or whole-home renovations can take three to six months or more.
Do I need a permit for whole home renovation?
Structural additions and new construction almost always require permits, including zoning approval in many municipalities. Your general contractor should manage this process.
How long does whole home renovation typically last?
A well-built addition or renovation should last as long as the rest of the home's structure, typically 30-50+ years with proper maintenance.
Should I get more than one quote?
Yes. Three quotes is the general rule of thumb, enough to spot outliers on price or scope.
Can I do this myself?
Some smaller-scope work can be DIY-friendly, but most work in this category benefits from a licensed professional for safety and code compliance.
What questions should I ask a contractor about whole home renovation?
Verify the contractor is licensed as a general contractor in your state
What are red flags to watch for when hiring for whole home renovation?
No general contractor license or inability to provide proof
How many quotes should I get?
Three is the general rule of thumb. Enough to compare pricing and scope without dragging the process out.
What hidden costs should I budget for with whole home renovation?
Site work and utility relocation discovered once construction begins.
How should you start planning?
- Verify the contractor is licensed as a general contractor in your state.
- Ask for their portfolio of similar-scope projects, ideally with references.
- Get a detailed, itemized contract with a payment schedule tied to milestones.
- Confirm who manages subcontractors, permits, and inspections.
Which warning signs should you investigate?
- No general contractor license or inability to provide proof.
- Reluctance to provide a detailed written contract with milestones.
- Requests for large upfront payment before any work begins.
What maintenance information should you request?
Ask for written care instructions and warranty terms. Keep a record of inspections, maintenance, and repairs.
How Whole home renovation Compares to Other Handyman & General Contracting Projects
Related work may include aging-in-place home modification, accessory dwelling unit construction, and in-law suite addition. Ask whether any of these jobs need to be coordinated with this project. Have the contractor price combined and separate work if both are practical.
How should you plan project financing?
If you borrow to pay for the work, include interest and fees in the budget. Compare repayment terms before choosing a loan.
What should a complete estimate include?
- A detailed scope that identifies the work, quantities, and exclusions.
- Material brands, grades, and quantities, with substitutions agreed in writing.
- Who obtains any required permits and pays the fees.
- Cleanup and disposal work, including any separate charges.
What else should you ask before hiring?
- Can I negotiate the price on whole home renovation? Ask whether the price is negotiable. If the contractor offers a discount, confirm that the scope, materials, and warranty stay the same.
- What should I do if I'm unhappy with the finished work? Describe the problem to the contractor in writing and ask for a response by a stated date. Keep photographs and records. Check the contract's dispute process and the complaint options available in your state.
How should you check insurance coverage?
Ask for evidence of the contractor's insurance and confirm coverage with the insurer. Check whether workers' compensation coverage is required for the crew. Ask your own insurer whether the planned work affects your policy.
How should you start planning?
- Get at least two or three written, itemized quotes for whole home renovation before deciding.
- Confirm licensing, insurance, and recent local references for any contractor you're considering.
- Ask about the payment schedule and warranty terms for whole home renovation before signing anything.
Still have questions about whole home renovation? Get free quotes and expert answers from licensed local contractors.
Get Free QuotesProject planning
Check the scope, site conditions, and local requirements before setting the budget and schedule.
Project delivery options compared
| Approach | Best suited to | Primary trade-off |
|---|---|---|
| DIY or owner-managed | Low-risk cosmetic work within the homeowner’s skill level | Owner assumes safety, quality, scheduling, and code risks |
| Specialty contractor | A clearly defined trade-specific scope | May require the homeowner to coordinate other trades |
| General contractor or design-build team | Complex projects involving several trades or structural changes | Higher management cost, with centralized coordination |
Typical project timeline
| Phase | Typical planning window |
|---|---|
| Assessment and scope | 1-3 days |
| Selections and written quote | 2-14 days |
| Permits and scheduling | Varies by location |
| Active project work | 1 day to several weeks |
| Inspection, cleanup, and handoff | 1-3 days |
Benefits and limitations
Potential benefits
- Improves function, safety, or appearance
- Can address deferred maintenance before it spreads
- Creates an opportunity to document warranties and future upkeep
Potential trade-offs
- Upfront cost may change when hidden conditions are found
- Work can disrupt normal use of the area
- Permits, inspections, and material lead times may affect scheduling
Project stages
Downloads and calculators
Download the Handyman and General Contracting checklistCalculate a contingency reserveCompare contractor quotes
