What Is The Average Length Of Time To Renovate A House?

So you’ve decided to take on a house renovation project, but you’re left wondering just how long it’s going to take. Well, you’re not alone in this curiousity. The average length of time to renovate a house is a question that lingers in the minds of many homeowners. Whether you’re revamping a single room or tackling a full-scale overhaul, this article will shed some light on just how much time you can expect to invest in bringing your home back to life.

What Is The Average Length Of Time To Renovate A House?

Table of Contents

Factors that influence the length of time for house renovations

Size of the house

The size of the house is a significant factor that influences the length of time for renovations. Generally, larger houses require more time to renovate compared to smaller ones. The additional square footage means more rooms, more walls to paint, more floors to install, and more fixtures to replace or upgrade. Consequently, homeowners should expect a longer renovation timeline for larger houses.

Extent of the renovations

The extent of the renovations also plays a crucial role in determining the length of time needed for the project. Minor cosmetic updates, such as repainting walls or replacing light fixtures, can typically be completed within a few days or weeks. On the other hand, major renovations involving structural changes, such as adding or removing walls, may take several months to complete.

Permits and approvals

Obtaining necessary permits and approvals from local authorities can significantly impact the duration of a renovation project. The process of acquiring permits can be time-consuming, especially for projects that involve significant structural changes or additions to the property. The complexity of the project and the efficiency of the local permit department can affect the amount of time required to obtain the necessary permits, potentially causing delays in the renovation timeline.

Availability of contractors

The availability of contractors is another factor that affects renovation timelines. If the chosen contractors are in high demand or are working on multiple projects simultaneously, it may result in scheduling conflicts and potential delays. To expedite the renovation process, it is important to hire reliable and experienced contractors and ensure they have availability within the desired timeframe.

Scope of work

The scope of work involved in the renovation project directly influences the timeline. A simple bathroom renovation will typically take less time compared to a whole-house renovation. Additional factors, such as the complexity of the design, the number of rooms involved, and the inclusion of custom finishes, also contribute to the overall duration of the project.

Weather conditions

Weather conditions can have a significant impact on renovation timelines, particularly for exterior projects. Inclement weather, such as heavy rain or snow, can delay outdoor work, such as painting or landscaping. It is important to consider potential weather-related interruptions and factor them into the project timeline to minimize delays.

Unforeseen issues

Unforeseen issues can arise during the renovation process, such as hidden structural damages, plumbing or electrical problems, or the presence of hazardous materials. These issues can significantly prolong the renovation timeline as they require additional time for evaluation, planning, and resolution. It is crucial to allocate some buffer time in the project schedule to account for these unforeseen issues.

Budget constraints

Budget constraints can impact the length of time required for a renovation project. With a limited budget, homeowners may need to prioritize certain aspects of the renovation or opt for lower-cost materials and finishes. These compromises can result in a shorter renovation timeline compared to high-end projects that may involve custom finishes and specialized contractors.

Client decision-making

The decision-making process of the client can also affect the duration of a renovation project. Regular and timely decision-making for material selections, design choices, and any other client-driven decisions can prevent unnecessary delays. On the other hand, indecisiveness or frequent changes in decisions can significantly slow down the renovation process and stretch the timeline.

Resource availability

The availability of resources, such as materials, tools, and equipment, can impact the timeline of a renovation project. Delays in the delivery of materials, especially for specialized or custom items, can halt or prolong certain stages of the renovation process. It is essential to plan ahead and ensure the availability of all necessary resources to minimize potential delays.

Average timeframes for different types of renovations

Minor cosmetic updates

Minor cosmetic updates, such as repainting walls, replacing light fixtures, or upgrading flooring, can typically be completed within a few days to a couple of weeks. These projects generally have minimal disruption and can be expedited with proper planning and scheduling.

Bathroom renovation

A bathroom renovation involving the replacement of fixtures, tiling, and potentially reconfiguring the layout can take anywhere from two to four weeks. The duration may vary based on the complexity of plumbing and electrical work involved.

Kitchen renovation

Kitchen renovations generally take longer than bathroom renovations due to the complexity of the project. On average, a kitchen renovation can take around four to eight weeks. This includes tasks like removing old cabinets, installing new ones, replacing appliances, and coordinating plumbing and electrical work.

Basement renovation

Basement renovations can vary in duration depending on the extent of the work. Simple updates like painting and flooring can take a few weeks, while complete basement renovations involving adding rooms, installing plumbing, or creating a separate living space can take several months.

Whole-house renovation

A whole-house renovation is a significant undertaking that involves multiple rooms and extensive work. On average, a whole-house renovation can take anywhere from three months to a year, depending on the size of the house, the scope of work, and the availability of resources and contractors.

Adding an extension

Adding an extension to a house can take several months to a year, depending on the size and complexity of the extension. The process involves obtaining permits, demolishing existing structures if necessary, constructing the new space, and coordinating with various subcontractors.

Historical renovation

Historical renovations require careful attention to detail and adherence to preservation guidelines. The duration of a historical renovation project can vary significantly depending on the size, complexity, and condition of the historical property. It is common for historical renovations to take several months or even years to complete.

Green renovation

Green renovations focus on improving energy efficiency and sustainability. The duration of a green renovation project can vary depending on the specific components and technologies being implemented. Upgrading insulation, replacing windows, and installing solar panels can typically be completed within a few weeks to a few months.

Custom finishes and high-end materials

Projects involving custom finishes and high-end materials often require more time due to the level of detail and specialized craftsmanship involved. Depending on the scale and complexity of the project, typical timelines can range from several weeks to several months.

Structural changes

Renovations involving significant structural changes, such as removing or adding walls, can extend the timeline of a project. The process of evaluating the structural integrity, obtaining necessary permits, and coordinating with contractors can add additional weeks or even months to the overall duration.

Stages of the renovation process

Planning and design

The planning and design phase involves working with architects, designers, or contractors to develop and finalize the renovation plans. This stage typically includes assessing the scope of work, creating a budget, and obtaining necessary permits or approvals.

Obtaining permits and approvals

This stage requires obtaining the necessary permits and approvals from local authorities before starting the renovation work. Depending on the location and complexity of the project, this process can range from a few weeks to several months.

Purchasing materials

Once the design is finalized, homeowners or contractors need to procure the required materials and fixtures for the renovation. This stage involves researching, ordering, and scheduling the delivery of materials, which can take anywhere from a few days to several weeks.


The demolition phase involves removing or dismantling any existing structures, fixtures, or finishes that need to be replaced or modified as part of the renovation. The duration of the demolition stage depends on the complexity of the project and the extent of the demolition required.

Structural changes

If the renovation involves structural changes, such as adding or removing walls, this stage focuses on the construction work necessary to implement these changes. Structural changes can range from a few days to several weeks, depending on the complexity and scale of the project.

Plumbing and electrical work

The plumbing and electrical work involves installing or modifying the necessary systems to support the renovation. This stage can include tasks such as re-routing plumbing lines, upgrading electrical wiring, or installing new fixtures. The duration can vary depending on the extent of the work required.

Installation of fixtures and finishes

This stage involves installing new fixtures, such as cabinets, sinks, and appliances, as well as finishing touches like tiling, flooring, and trim work. The timeline for this stage depends on the complexity and scope of the project.

Painting and wallpapering

Once all other renovations are complete, the painting and wallpapering stage can take anywhere from a few days to several weeks, depending on the size of the space and the intricacy of the design.

Flooring installation

Installing new flooring can range from a few days for smaller spaces to several weeks for larger areas or specialized materials that require additional preparation or curing time.

Final touches and clean-up

The final touches stage involves completing any remaining details, like installing light fixtures, hardware, and accessories. Clean-up includes removing debris, dusting surfaces, and preparing the renovated space for occupancy.

Case studies: Real-life examples of renovation timelines

Case study 1: Small bathroom renovation

In this case study, a small bathroom renovation involving replacing fixtures, tiling, and minor plumbing and electrical modifications took around two to three weeks to complete. The project had minimal structural changes, and the clients were able to make timely decisions, allowing the renovation to progress smoothly within the estimated timeline.

Case study 2: Complete kitchen remodel

A complete kitchen remodel with new cabinets, appliances, plumbing and electrical work, as well as extensive tiling and flooring, took approximately six to eight weeks to complete. The project required careful coordination of multiple subcontractors and extensive planning for the installation of custom finishes and high-end materials.

Case study 3: Adding a bedroom to a house

Adding a bedroom to an existing house involved structural changes, plumbing and electrical work, as well as installation of finishes. This project took around three to four months to complete, considering the complexity of the construction process and the coordination required with various subcontractors.

Case study 4: Whole-house renovation

A whole-house renovation, including all major rooms and structural changes, took approximately nine to twelve months to complete. This project involved extensive planning, design modifications, and the coordination of various tradespeople and specialists. Unforeseen issues with the existing structure and client decision-making delays contributed to the extended timeline.

Case study 5: Major structural changes

In this case study, a project involving major structural changes, such as removing load-bearing walls and adding support beams, took around four to six months to complete. This timeline includes obtaining necessary permits and approvals, coordinating with specialized contractors, and addressing any unforeseen structural issues that were encountered during the renovation.

What Is The Average Length Of Time To Renovate A House?

Tips to expedite the renovation process

Thoroughly plan and design the project

Investing time in the planning and design phase can help identify potential challenges early on and streamline the renovation process. Clearly defining the scope of work, creating a realistic budget, and ensuring that all necessary permits are obtained can help avoid delays and minimize unexpected surprises.

Hire reliable and experienced contractors

Working with experienced and reputable contractors is essential for a smooth and timely renovation process. Conduct thorough research, check references, and communicate clearly with potential contractors to ensure their availability and reliability before starting the project.

Secure all necessary permits and approvals beforehand

Obtaining all necessary permits and approvals before starting the renovation work is crucial to avoid any unnecessary delays. Familiarize yourself with local building codes and regulations, and ensure that all required permits are obtained and displayed prominently at the job site.

Order materials in advance

Ordering materials well in advance and coordinating their delivery can prevent delays and ensure that the renovation timeline stays on track. Consider lead times for specialty or custom items and factor them into the project schedule to avoid last-minute ordering or delays.

Coordinate with subcontractors efficiently

Efficient coordination with subcontractors is essential for a timely renovation process. Ensure that all subcontractors are aware of the project timeline and that their schedules align with each other. Regular communication and clear expectations can help prevent scheduling conflicts and minimize downtime.

Maintain open and clear communication with the renovation team

Maintaining open and clear communication with the renovation team is key to avoiding misunderstandings and delays. Regularly communicate with contractors, subcontractors, and suppliers to ensure everyone is on the same page regarding the project timeline and expectations.

Be prepared for contingencies

Renovation projects often encounter unforeseen challenges or changes that can impact the timeline. Allocate some buffer time in the project schedule to account for these contingencies. Having a contingency plan in place can help minimize the impact of unexpected delays and keep the renovation process on track.

Allocate a realistic budget

A realistic budget is essential for an efficient renovation process. Take the time to accurately estimate the costs involved and allocate sufficient funds to cover potential unforeseen expenses. An unrealistic budget can lead to compromises in quality or delays in the project.

Make timely decisions

Timely decision-making is crucial to keep the renovation process moving forward. Avoid delays by promptly deciding on material selections, design choices, and any other client-driven decisions. Regularly communicate with the renovation team to address any questions or concerns as they arise.

Minimize scope changes

Making significant changes to the scope of work during the renovation process can lead to delays and additional costs. Minimize scope changes by thoroughly planning and finalizing the renovation plans upfront. Carefully consider any proposed changes and assess their impact on the timeline and budget before proceeding.

Potential delays and how to prevent them

Weather-related delays

Weather-related delays, such as heavy rain, extreme temperatures, or snowstorms, can impact outdoor construction and renovation work. Monitor weather forecasts and factor potential weather-related interruptions into the project schedule. Plan for alternative indoor tasks that can be done during inclement weather to minimize overall delays.

Unforeseen structural or electrical issues

Unforeseen structural or electrical issues discovered during the renovation process can significantly impact the timeline. Conduct thorough inspections and assessments before starting the renovation to identify potential issues beforehand. Allocate some buffer time in the project schedule to allow for any necessary repairs or modifications.

Supply chain disruptions

Supply chain disruptions, such as delays in the delivery of materials or shortage of certain products, can cause delays in the renovation process. Plan ahead and order materials well in advance to mitigate the risk of supply chain disruptions. Additionally, consider having backup options or alternative materials ready in case of any unforeseen delays or shortages.

Contractor scheduling conflicts

Scheduling conflicts with contractors or subcontractors can result in delays if not managed properly. Prioritize hiring reliable and experienced contractors who have availability within the desired timeframe. Maintain clear and open communication with the renovation team to stay updated on any potential scheduling conflicts and address them promptly.

Permit delays

Delays in obtaining necessary permits or approvals can halt the renovation process. Begin the permit application process as early as possible, ensuring that all required documentation is complete and accurate. Regularly follow up with the permit department to stay informed about the status of the application and address any issues promptly.

Client indecisiveness

Frequent changes or indecisiveness on the part of the client can significantly slow down the renovation process. Encourage clients to make timely decisions and ensure they are well-informed about the potential impact of their choices on the timeline. Regularly communicate with the clients to address any questions or concerns and help facilitate their decision-making process.

Budget adjustments

Budget adjustments, whether due to unforeseen expenses or client-requested changes, can impact the renovation timeline. Regularly review the budget throughout the project and track expenses to ensure they align with the initial estimate. Promptly address any budget adjustments to prevent delays or compromises in quality.

Inadequate planning and design

Inadequate planning and design can result in unforeseen challenges and delays during the renovation process. Thoroughly assess the project requirements, consult with professionals, and create a detailed plan before starting the renovation. Invest time in the design phase to address potential issues and streamline the construction process.

The importance of project management in renovation timelines

Roles and responsibilities of a project manager

A project manager plays a crucial role in ensuring the timely completion of a renovation project. They oversee the entire process, coordinate with contractors and subcontractors, manage the budget, and facilitate effective communication between all parties involved.

Effective scheduling and time management

An effective project manager will develop a detailed schedule, taking into account the duration of each stage, the availability of resources, and any potential constraints. They will actively manage the timeline, monitor progress, and make adjustments as needed to ensure the renovation stays on track.

Monitoring progress and addressing delays

A project manager closely monitors the progress of the renovation and addresses any delays or issues promptly. They track the completion of tasks, ensure all necessary resources are available when needed, and implement contingency plans to minimize disruptions.

Managing subcontractors and suppliers

Coordinating with subcontractors and suppliers is a critical responsibility of a project manager. They ensure timely delivery of materials, coordinate schedules among subcontractors, and address any issues or conflicts that may arise during the renovation process.

Problem-solving and decision-making

A project manager is responsible for problem-solving and making timely decisions to keep the renovation process moving forward. They identify potential challenges, come up with solutions, and consult with the necessary experts or stakeholders to make informed decisions.

Maintaining quality and budget control

Maintaining quality and budget control is a key responsibility of a project manager. They ensure that the project adheres to the specified standards and that the budget is monitored and controlled throughout the renovation process. This includes tracking expenses, managing change orders, and ensuring that any alterations or modifications align with the budget and desired quality.

Average timeframes for different renovation budgets

Small budget renovations

Small budget renovations, limited to minor cosmetic updates or simple repairs, can typically be completed within a few days to a couple of weeks. These projects often require minimal labor and material costs, resulting in shorter timelines.

Medium budget renovations

Medium budget renovations, involving more extensive updates and improvements, can take anywhere from a few weeks to a few months to complete. This includes projects such as bathroom or kitchen renovations, where multiple fixtures and finishes are replaced or upgraded.

High-end custom renovations

High-end custom renovations, with luxury finishes, customized designs, and specialized contractors, often take several months to a year to complete. These projects require meticulous attention to detail, specialized craftsmanship, and coordination with high-end suppliers, contributing to longer timelines.

How to estimate the time required for a specific renovation project

Consultation with a professional contractor

Consulting with a professional contractor is an important first step in estimating the time required for a specific renovation project. Contractors with experience in similar projects can provide valuable insights and help assess the scope, complexity, and potential challenges of the renovation.

Breakdown of the renovation scope

Thoroughly breaking down the renovation scope into specific tasks and milestones can help estimate the time required for each stage. This involves identifying the different components of the project, such as demolition, structural changes, plumbing and electrical work, finishes, and clean-up.

Analysis of the site conditions

Analyzing the site conditions, including any existing issues or constraints, can contribute to a more accurate estimation of the renovation timeline. Assessing the condition of the property, evaluating the need for additional repairs or modifications, and considering the impact of site-specific factors, such as limited access or environmental considerations, are important considerations.

Consideration of previous similar projects

Drawing on past experience with similar renovation projects can help provide a reference point for estimating the time required. Analyze the completion time of similar projects, taking into account similarities in scope, size, and complexity. This can serve as a valuable guideline for setting realistic expectations.

Identification of potential challenges and risks

Identifying potential challenges and risks associated with the renovation project is essential for estimating the time required. This includes considering factors such as structural integrity, the need for permits and approvals, potential weather-related interruptions, and the availability of skilled contractors or specialized materials. These factors, along with proper contingency planning, help account for unforeseen delays and potential risks.


The length of time required for a house renovation can vary depending on several factors, including the size of the house, the extent of the renovations, availability of resources, permits and approvals, and budget constraints. Each type of renovation project, such as a bathroom renovation, kitchen remodel, or whole-house renovation, has its own average timeframe based on the complexity and scope of the project. Understanding the stages of the renovation process, potential delays, and the importance of project management can help homeowners estimate and manage the renovation timeline effectively. By carefully considering these factors and following the tips provided, homeowners can expedite the renovation process and achieve their desired results within a reasonable timeframe.