Turnkey Custom Homes by Maisons Laprise: Simplicity, Flexibility, and Project Control

Building a custom home is an exciting journey—but it can quickly become complicated. 
Between multiple contractors, technical decisions, and site coordination, without clear guidance, the experience can feel overwhelming and uncertain.
At Maisons Laprise, a turnkey new home master builder, we simplify the entire process: 
Design a home that reflects your style while being guided at every step, for a clear, flexible, and fully managed project.

Why Choose a Turnkey Custom Home?

More and more clients are choosing turnkey solutions to benefit from flexibility and customization, without having to get involved in the construction work or manage the complexity.
With a turnkey custom home, you can:

An Approach That Aligns Expertise

A construction project relies on multiple areas of expertise. The way these professional expertise work together makes all the difference.
At Maisons Laprise, every contributor is integrated into a coordinated approach:

Smarter, More Responsible Construction

Turnkey Laprise custom homes support smarter and more sustainable construction:

Customization and Simplicity: The Winning Combination

People often think personalization and simplicity can’t go together. 
With our Laprise turnkey approach, you get both:

At Maisons Laprise, this balance is at the heart of every project.

Build Your Custom Home with Maisons Laprise

Choosing the right partners completely changes the construction experience.
As a turnkey new home builder, Maisons Laprise provides:

Move forward with confidence, knowing every decision is part of a well-managed project.

Ready to Make Your Turnkey Home a Reality?

Work with a turnkey new home builder who can simplify your project from start to finish.
Let’s discuss your project and see how to make it simple, clear, and tailored to your reality.

Request your turnkey consultation with Maisons Laprise today.

H.O.M Homes and Modular Units by Maisons Laprise: 35 Years of Prefabrication Expertise

Facing today’s housing crisis, Maisons Laprise leverages 35 years of prefabrication experience to deliver reliable, high-performance projects. As specialists in engineered and prefabricated homes, we have developed a unique industrial approach for every residential project, H.O.M

From design to production, every step is designed to maximize productivity while ensuring consistent quality. Inspired by automotive industry methods, our H.O.M (High Manufacturing Optimization) range focuses on three essential goals: speed, precision, and efficiency, enabling quick and reliable construction.

For a complete overview of our H.O.M range, visit our dedicated site.

A complementary approach to custom homes

Maisons Laprise’s H.O.M prefabrication technology does not replace custom homebuilding:

Each solution meets a specific need, without compromising performance.

Standardization and Optimization

Each H.O.M component is standardized for advanced industrial production, whether for prefabricated single-family homes or modular multi-residential buildings.

This standardization allows us to:

Ensure consistent quality and performance

Each component and module is manufactured under strict industrial standards to guarantee uniform, repeatable, and reliable quality.

Speed up construction timelines

Factory prefabrication enables fast delivery while maintaining a high level of precision, characteristic of H.O.M. industrialized homes.

Control costs

Standardization enables accurate total cost forecasting and reduces uncertainties linked to project complexity.

Optimize production

The H.O.M concept is based on Design for Manufacturing and Assembly (DFMA), requiring standardized components and precise production plans.

On-site & off-site construction : our two approaches

Maisons Laprise masters both construction methods, each with its own advantages:

On-site: Total flexibility and personalization

Prefabricated / Pre-Engineered / Modular: Speed and precision

For examples of completed projects, visit our project gallery.

Which construction method should you choose?

The question is not “prefabricated or on-site,” but rather: which approach best meets your needs?

Speed and efficiency → H.O.M. prefabrication
H.O.M industrialized homes and modular multi-residential buildings

Custom design and personalized support → on-site construction

In summary

Approach  Advantages 
Custom  Full flexibility, adapted to site and lifestyle 
H.O.M. prefabricated          Speed, precision, standardization, cost control
H.O.M prefabricated homes and modular multi-residential buildings 



Whatever your choice, you always benefit from:

Whatever the method chosen, you always benefit from:

Ready to start your project?

Work with Maisons Laprise, a leading custom home builder and manufacturer of optimized H.O.M homes & multi-residential buildings and discover how your home or residential building can be built efficiently, precisely, and within your budget.

Request your consultation today.

Discover all our models and full H.O.M. information.

How Technology Transforms Home Construction

Today, residential construction no longer relies solely on traditional expertise. Thanks to digital construction technologies, 3D modeling, BIM, and industrial methods, it is now possible to design and build a home with greater precision, speed, and cost control.

Whether your project is or custom-built, on-site, prefabricated or modular, these innovations transform each step to provide a smoother, more reliable, and transparent home-building experience.

Planning and Design: Precision and Foresight

The design phase is now largely optimized thanks to technological tools such as 3D modeling, BIM (Building Information Modeling). Advanced systems like TCOST, our project cost and management system, provide a clear and controlled view of the project.

On-Site Construction: Control, Monitoring, and Agility

Even in traditional on-site home construction, technology plays a key role today. From the first meetings, our advisors also use rapid design and rendering software to allow you to:

These technologies, combined with advanced 3D design tools, allow to:

Result: fewer surprises, fewer costly modifications, and a home perfectly aligned with your needs from the start. 

During on-site construction, the following tools are used:

Agile site management allows us to:

Advantage: a better-controlled construction, respecting deadlines and quality standards. 

 Off-Site Construction: Prefabrication and Industrial Approach

For prefabricated homes, modular buildings, and Multi residential projects, technology is at the core of the process. Each project benefits from:

This approach is at the heart of our H.O.M. (High Optimization Manufacturing) concept, which allows the design and production of manufactured homes, modular homes, and multiresidential buildings with maximum efficiency.

Result: a prefabricated home, built faster, with consistent quality, precise specifications, and better cost control. 

 A Transformed Customer Experience

For you, as a homeowner, these technological advances concretely change the experience:

The experience becomes simpler, more reassuring, and fully guided.

In Summary

Whether your project is a custom-built house, prefabricated home, or modular apartment building, the integration of technology and agile management enables:

At Maisons Laprise, we integrate these innovations so that every custom residential project, H.O.M. home and multi-residential modular building, is a controlled, agile, and perfectly executed project.

🔗 Discover our custom-built homes models.

🔗 Learn more about H.O.M. homes and modular buildings on our dedicated website.

What is a prefabricated home in Quebec?

A prefabricated home (also known as a factory-built home, modular home, or panelized home or offsite construction) is a house whose components are manufactured in a factory and then transported and assembled on-site.
It is based on an industrialized construction method that improves quality control, reduces construction time, and provides better cost predictability compared to traditional on-site building.
Simple definition: a prefabricated home is a house built in a factory and assembled on-site.

How does a prefabricated home work?



Factory manufacturing (factory-built home)

All components are produced in a controlled environment under strict industrial standards.

Result: higher precision, consistency, and controlled quality.



Transport and on-site assembly (modular / panelized home)

Modules or panels are transported to the site and quickly assembled on the foundation.

Result: significantly reduced construction timelines in Quebec.



Standardization and optimization
The design is optimized for industrial production to reduce material waste and improve efficiency.

Result: better cost predictability and more controlled project delivery.



Energy performance

Factory production allows tighter control of insulation and air sealing.

Result: homes better adapted to harsh Quebec winters and seasonal temperature changes.

Price and timeline of a prefabricated home in Quebec

The cost of a prefabricated home depends on the level of finish, the site conditions, and the degree of customization.
In general, construction timelines are shorter than traditional building methods because multiple steps occur in parallel (factory + site work).

Can a prefabricated home be customized?

Yes — but customization depends on the manufacturer’s business model and the technical constraints of their construction system.
Certain modifications may be possible to a certain extent but must be validated based on:

Prefabricated vs traditional construction

Prefabrication generally allows faster delivery and can improve cost control.
Through strong investments in technology and project management, builders/manufacturer such as Maisons Laprise are able to better control costs and efficiently manage both traditional and prefabricated construction projects in an integrated way all the way to site.

Summary

A prefabricated home in Quebec is based on an industrialized construction method that improves precision, reduces construction time, and enhances cost control.
It involves a certain level of standardization, which limits customization but enables more efficient and predictable execution.

Prefabricated, Modular and Factory-Built Homes in Quebec

Costs, Prices and Inclusions You Need to Know

A prefabricated home in Quebec (also called a factory-built home, modular home, or panelized home) is a house whose components are manufactured in a factory and then transported and assembled on-site.
This industrialized construction method allows better control over timelines, quality, and often costs. However, inclusions may vary from one builder to another.

How much does a prefabricated home cost in Quebec?

The price of a prefabricated home depends on the construction type, finish level, and project inclusions.
On average in Quebec:

Prices are indicative only and are subject to change at any time based on market costs/prices, the construction location, and transportation fees.

Prices vary depending on:

Prices may vary at any time depending on market conditions and the year of construction.

What is not always included in the price

Even if the home is factory-built, several items may be excluded from the base price.


Land and site preparation

Exterior elements

Basement

In a modular or factory-built home, the basement may be:

Insulation, finishing, and exterior access must be confirmed early in the project design phase with the manufacturer.

Prefabricated vs Modular vs Traditional

Results:

Transparency and cost management

In the residential construction industry, inclusions vary significantly between builders.
Items such as excavation, foundation, basement work, exterior elements may be included, excluded, or subcontracted.
It is essential to obtain a detailed and transparent quote before making a decision.

Integrated construction approach

Some home manufacturers in Quebec use integrated cost and material management systems for both factory-built homes and custom turnkey projects.
The goal is to ensure better alignment between design, manufacturing, and construction, as well as improved budget visibility.

 

FAQ – Prefabricated Homes in Quebec 
 (Price, Excavation, Basement & Timelines)

This FAQ answers the most common questions about prefabricated, factory-built, and modular homes in Quebec, helping you better understand costs, inclusions, and construction timelines.

What is the price of a prefabricated home in Quebec?

The price of a prefabricated home in Quebec varies depending on the construction type, materials, level of finishing and the manufacturer.
On average (Please note prices may vary at all times. Better to get a detailed quote) :

The final price depends on:

Are excavation and foundation included?

In most prefabricated or modular home projects in Quebec, excavation and foundation are not always included in the base price.They may be:

These elements must always be confirmed in the manufacturer’s official quote.

Is the basement included or finished?

The basement of a prefabricated home can vary depending on the project, selected finish level and manufacturer.

Three options are possible:

Basement insulation, plumbing, and finishing are often optional and must be confirmed early in the design stage.

What are the construction timelines for a prefabricated home?

Prefabricated homes in Quebec are generally faster to build than traditional homes, since most of the work is completed in a factory.

On average:

Total timeline depends on:

Summary

A prefabricated, factory-built, or modular home in Quebec offers:

However, several elements such as excavation, foundation, basement work, and certain exterior tasks are not always included in the base price.
It is essential to review a detailed quote for each project to avoid gaps between the initial budget and the final cost.

New Home Excavation Costs in Quebec: Real Costs and Key Factors

What is home excavation?

Excavation is the process of preparing the land for the construction of a new home in Quebec. It creates the space needed for the foundation and ensures the building’s stability.
It’s an essential step, whether for a prefabricated, factory-built, modular, or traditional home.

How much does excavation cost in Quebec?

The cost of excavation for a new home in Quebec generally ranges between:

What directly impacts the price



Real-world example

A flat, easily accessible lot in Quebec City or Lévis will generally cost less.
A sloped or rocky lot in a remote area can easily double the costs.

Steps involved in excavation

  1. Site analysis 
Soil study and identification of constraints
  2. Site preparation 
Clearing, cleaning, and access setup
  3. Main excavation 
Digging for the foundation
  4. Grading and drainage 
Stabilizing the base of the excavation

Excavation and prefabricated homes

Even if a home is built in a factory, excavation is always done on-site. It is generally not included in the base price of a prefabricated or modular home.

Common buyer mistake

Many homeowners underestimate the total budget.

They assume the home price includes:

Result: significant budget overruns.

 

The reality in Quebec

Costs vary greatly depending on the region:

 

Quick summary

Checklist before budgeting

FAQ

Is excavation included in a prefabricated home?

No, in most cases it is separate.

What is the average cost? 

Between $8,000 and $25,000+ approx., but it can exceed $50,000.

Can excavation costs vary? 

Yes, depending on soil conditions, slope, and accessibility.

Before starting your project, make sure you have a complete estimate for the land, excavation and services required to avoid budget surprises.

Prefabricated Home Basement in Quebec: Costs, Options, and Finishing

What is a basement in a prefabricated home?

The basement of a prefabricated home in Quebec is the level located below the ground floor, built on the foundation. It can be left unfinished, partially finished, or fully completed depending on the project.
In factory-built, modular, or panelized homes, the level of basement finishing varies depending on the manufacturer and the contract.

How much does a basement cost in Quebec?

The cost of a basement depends on the level and quality of finishing:

Prices are indicative only and are subject to change based on market conditions. They should be validated to obtain an accurate total project cost.

What influences the price

What buyers often overlook

Result: frequent budget overruns

Summary

Even if the home is factory-built, the basement is always tied to the on-site foundation. It must be planned from the start of the project.* The basement represents a significant portion of the overall budget

FAQ

Is the basement included in a prefabricated home? 

Not always—it depends on the manufacturer and the contract.

Can it be finished later? 

Yes, often possible, but can be more expensive in the long run.

Is an exterior exit required? 

No, it depends on the site and the design. However, basement windows must comply with egress requirements, ensuring a safe means of escape in case of evacuation.

Modular Home vs Traditional Home in Quebec: Differences, Costs, and Timelines

Two ways to build a home in Quebec

In Quebec, residential construction is mainly based on two approaches:

Both methods lead to the same result: a livable home, but with very different processes, costs, and timelines.

Traditional home

A traditional home is built entirely on-site, step by step.

This means each phase depends directly on on-site conditions.

Main characteristics:

This is a very flexible approach, but less structured unless your builder uses technology to improve planning, coordination, and efficiency. This should be validated with your builder during the early project discussions.

Manufactured / prefabricated / modular home

A modular home is largely built in a factory and then transported and assembled on-site. Most of the work is done in a controlled environment.

Main characteristics:

This is an industrialized and optimized approach.

Construction timeline differences

Time is one of the biggest differences.

Traditional home:

Prefabricated / modular home:

Cost differences

Traditional home:

Modular home:

⚠️ Note: total cost always depends on the land, foundation, and inclusions.

Limitations of  modular homes

Even though it is optimized, modular construction has some constraints:

This is not a limitation, but rather an industrial construction framework.

A common misconception is that modular homes offer as much flexibility as traditional homes. In reality, each construction system imposes technical rules to ensure quality and performance.

When should you choose a modular home?

A modular home is especially suitable if you are looking for:

It is ideal for optimized residential projects.

Simple summary

Traditional home = maximum flexibility but variable timelines and costs
Modular home = efficiency, structure, and better predictability

FAQ

What is the main difference between a traditional and modular home?

The construction location: on-site vs factory.

Is a modular home faster?

Yes, because most of it is built in a factory in parallel with site work.

Is modular cheaper?

Not necessarily, but costs are more predictable. The choice depends on budget, land, and desired level of customization.

Hidden Costs of a New Home in Quebec: What You Really Need to Plan For

Why talk about hidden costs?

When building a new home in Quebec (whether prefabricated, factory-built, modular, or traditional), the advertised price is not always the final project cost. Several items can be added to the initial budget and create significant gaps if they are not anticipated.

Main hidden costs of a new home

1. Land and site preparation

The price of the land does not always include:

These costs can vary greatly depending on the location.

2. Excavation and foundation

Even for prefabricated homes, excavation, foundation, and drainage are often separate costs.

Approximate range: $8,000 to $50,000+ depending on the land and project type.

These are indicative prices only.

3. Utility connections

Often forgotten in the initial budget:

These costs vary depending on municipalities.

4. Basement and interior finishing

The basement can generate several additional costs:

This is one of the main sources of budget overruns.

5. Exterior elements

Often excluded from base pricing:

6. Administrative and municipal fees

7. Changes and customizations

Any modification during the project may result in:

Why prefabricated homes are not immune to cost overruns

Even if a home is built in a factory:

Common buyer mistake

Result: may results in significant budget overruns

How to avoid surprises

Summary

Hidden costs represent a significant portion of a construction project in Quebec.

They mainly involve the land, foundation, basement, and utility connections.

They vary depending on the type of home and the manufacturer.

FAQ

What are the most common hidden costs? 

Excavation, foundation, utility connections, and basement finishing.

Do prefabricated homes have fewer hidden costs? 

Not necessarily. Only certain elements are better controlled.

How can you avoid extra fees? 

By obtaining a complete and detailed quote before signing.