How to calculate the cost of renovating a house
Recently, the calculation of labor costs for house decoration has become a hot topic that many homeowners pay attention to. As the decoration market continues to change, there are also various ways to calculate wages. This article will combine the popular discussions on the Internet in the past 10 days to provide you with a detailed analysis of the calculation method of decoration costs and provide structured data for reference.
1. Main calculation methods for decoration costs

The common calculation methods for decoration costs include the following:
| Calculation method | Description | Applicable scenarios |
|---|---|---|
| Calculated by area | Calculate the total labor cost based on the house area (square meters) multiplied by the unit price | Whole house decoration, wall treatment, etc. |
| Calculated by project | Individual quotation based on specific construction projects (such as water and electricity renovation, ceramic tile laying) | Partial renovation, single project |
| Calculated by working hours | Calculated based on actual number of days or hours worked by workers | Small projects, temporary workers |
| Contracting work and materials | Labor and material costs are calculated together, and the total price is contracted | All-inclusive decoration |
2. Main factors affecting decoration costs
The decoration cost is not fixed, and the following factors will directly affect the final quotation:
| Influencing factors | Description | Impact magnitude |
|---|---|---|
| Regional differences | Wages in first-tier cities are generally higher than those in second- and third-tier cities | 20%-50% |
| Decoration grade | There is a significant difference in wages between simple decoration, fine decoration and luxury decoration. | 30%-200% |
| Construction difficulty | Special room types and complex craftsmanship will increase labor costs | 10%-30% |
| seasonal factors | Wages may rise during peak seasons (spring and autumn) | 5%-15% |
| Workers’ technical level | Price difference between skilled workers and ordinary workers | 20%-40% |
3. Reference quotation for decoration labor in 2023
According to recent market research, the following are the labor reference prices for mainstream decoration projects:
| Project | unit | Wage range (yuan) | Remarks |
|---|---|---|---|
| Hydropower transformation | square meters | 35-80 | Calculated by building area |
| wall treatment | square meters | 20-45 | Contains putty, sanding |
| Tile paving | square meters | 50-120 | According to tile specifications |
| Wood floor installation | square meters | 25-50 | Does not include floor treatment |
| Ceiling production | square meters | 80-180 | According to the complexity of the shape |
| Paint construction | square meters | 15-35 | Contains primer and topcoat |
4. How to reasonably control decoration costs
In response to the recently hotly debated issue of decoration costs, experts have given the following suggestions:
1.Compare prices from multiple parties: Obtain quotes from at least 3-5 decoration companies or construction teams and compare labor standards.
2.Clarify the pricing method: Before signing the contract, confirm whether the calculation is based on area or project to avoid later disputes.
3.Refine project list: Require the construction party to provide a detailed bill of quantities to avoid double billing.
4.Control the number of changes: Minimize plan changes during the construction process to avoid incurring additional labor costs.
5.Payment in stages: Use installment payment methods such as "3331" to ensure that the labor cost matches the actual progress.
6.Keep warranty deposit: At least 5%-10% of the labor price will be retained as a warranty deposit, which will be paid after passing the inspection.
5. Recent hot issues on decoration costs
Based on the hot discussions on the Internet, the following focus issues have been sorted out:
| hot issues | focus of discussion | Expert advice |
|---|---|---|
| Labor price rise | Decoration wages increased by 10%-20% in many places | Decorate during off-peak periods to avoid peak seasons |
| Concealed project pricing | The standard for calculating labor costs for hydropower renovation is not uniform | Pricing based on actual pipeline length is more reasonable |
| The contractor takes a commission | The agency's commission ratio is too high, pushing up wages | Try to contact the construction team directly |
| Process upgrade costs | New technology (such as thin paste method) labor disputes | Confirm process standards and prices in advance |
Conclusion
The calculation of decoration labor requires comprehensive consideration of many factors. It is recommended that owners do their homework in advance, understand the local market conditions, and choose a pricing method that suits them. At the same time, we must pay attention to construction quality rather than blindly pursuing low prices to ensure that the decoration effect matches the labor expenditure. Recent data shows that reasonable planning can save 15%-25% of decoration labor, which is worthy of every owner's attention.
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