What I Include in the Project Cost Accounting Module for Planting Material and Labor
Vladimir Vyborny, formspace.design founder, shares his experience building a cost accounting module for landscape projects, materials, and labor, ensuring profitability.
As the director of 'Dom i Sad' (Home and Garden), I always faced the challenge of accurate cost accounting in landscape projects. These are not just numbers; they are the foundation for profit and business sustainability. The cost accounting module in formspace.design is my answer to years of searching for the ideal tool to help avoid financial losses and make informed decisions.
Why Accurate Cost Accounting is the Cornerstone of a Project
My experience managing a landscape company has shown that without a clear understanding of all costs, even the most beautiful and well-thought-out project can quickly become unprofitable. This applies to both a small 6-are plot and a large site spanning tens of hectares. I've seen brilliant concepts crumble under the reality of uncalculated expenses, leading to rework and, consequently, a loss of time and money.
Cost isn't just about direct expenses for materials and labor. It also includes indirect costs, risks, and even the value of my time as a manager and specialist. Accurate calculation allows me not only to quote a fair and competitive price to the client but also to protect my profit, ensuring the financial stability of the company.
Key Components of Landscape Project Cost
When I began to systematize my approach to accounting, I identified three key elements that form the total cost of any landscape project:
- Planting material and equipment: This includes all plants (trees, shrubs, flowers, lawn), soil, stones, irrigation and lighting system components, as well as small architectural forms. In this category, every bush and every meter of cable is important, as their cost can significantly impact the final sum.
- Labor: These are all types of labor required for project implementation. This includes site preparation, earthworks, actual planting, paving, and system installation. I also include the work of the designer, foreman, and all workers on site.
- Overhead costs: These "invisible" costs often lead to failure if not accounted for. This includes transportation costs, tool depreciation, office expenses, taxes, marketing, and management costs. In my practice, they could constitute up to 15-20% of direct costs, and ignoring them was one of the most common mistakes.
Peculiarities of Accounting for Planting Material: From Selection to Delivery
Planting material is a living product, and its accounting has its specific nuances, differentiating it from construction materials:
- Availability and seasonality: Not all plants are available year-round, and their prices vary significantly depending on the season and demand. Material quality also varies. I always factor in a small reserve (up to 5-10% of the total volume) for plant mortality, transport damage, or unforeseen losses after planting.
- Categories and characteristics: It's important to account not just for a "tree," but a specific species, variety, and size (e.g., "Acer platanoides 'Crimson King' 2.5-3 m tall with a root ball"). Each characteristic significantly affects the purchase price and labor costs for planting.
- Logistics: Delivery from the nursery, careful unloading, temporary storage on site – all add to the cost. I remember a case where, due to poor logistics planning, material sat in the sun all day, and some of it had to be written off, resulting in additional expenses.
Accounting for Labor Costs: Time is Money
Estimating labor costs is one of the most complex and error-prone parts of cost calculation. Here, I encountered the most inaccuracies:
- Types of work: Earthworks, planting, lawn laying, system installation – each operation has its own time standard and requires different qualifications. For example, planting a large tree requires a team of 3-4 people and special equipment, while planting a group of shrubs can be done by one or two workers.
- Staff qualifications: The pay for a qualified landscape worker, capable of handling delicate plants and complex equipment, is significantly higher than for a general laborer. The module must account for these differences.
- Unforeseen situations: Weather, hidden utilities, soil complexity (e.g., rocky soil). I always factor in a 10-15% buffer for unforeseen work to avoid "surprises" during the process. In the article A Common Contractor Mistake: Not Calculating the Real Hourly Cost, I discussed in detail why this is critically important for profitability.
The Importance of Detail and Data Updates
For cost calculations to be as accurate as possible and reflect reality, an up-to-date and detailed database is essential. This applies to both supplier prices and labor output norms and rates:
- Historical data: My experience has shown that maintaining an archive of completed projects and their actual costs is invaluable. This allows for adjusting future estimates, identifying where errors were made, and continuously improving the accuracy of estimates.
- Regular updates: Prices in the landscape materials and services market are constantly changing. If the database is not updated at least quarterly, calculations can be significantly off, leading to losses. This is especially relevant for seasonal materials and imported items.
Common Mistakes in Cost Calculation and How to Avoid Them
Over the years in the landscape business, I've seen many miscalculations, and I've made some myself. Here are the most common ones:
- Underestimating overhead costs: Often, the focus is only on direct costs, forgetting about transportation, equipment depreciation, management salaries, and other indirect expenses.
- Ignoring risks: No buffer is allocated for defects, rework, downtime due to weather conditions, or unforeseen complexities on site.
- Using outdated prices: The market changes quickly, and supplier prices can differ significantly from those six months ago. This is especially critical after economic shocks.
- Lack of detail: A general line item like "Planting plants" is too abstract. It needs to be broken down into smaller operations with specific norms and costs.
- Failure to account for seasonality and logistics: Ordering material "at the last minute" or without considering delivery and unloading costs can significantly increase the final cost. In the article The Difference Between CRM for Retail and CRM for Project-Based Businesses Like Ours, I explained why project-based businesses need a special approach to accounting that eliminates these errors.
How I Plan the Cost Accounting Module in formspace.design
My personal experience as the director of the landscape company "Dom i Sad" became the foundation for developing formspace.design. I am creating a tool that addresses the pain points I myself encountered over many years. The cost accounting module is one of the most important blocks, because without it, it's impossible to run a profitable business. I am not a programmer by education, but with the help of AI and my subject matter expertise, I am building the product I always needed. The Moment I First Assembled a Working Module Myself Without a Team of Developers was an important stage in this journey.
In formspace.design, I envision this module integrated with the earliest stages of design. Starting with module 1.x (plan/zones/objects), where elements can be placed on the site, the system will automatically generate a preliminary bill of materials. When we move to 2.1 AI-concept, it will be possible to quickly estimate the scope of work and the quantity of main items, adjusting them based on visualizations. And at the 3.1 photo design stage, when specific plants and elements have already been selected, the module will allow for the most accurate calculation of their cost, considering parameters (size, variety), and also linking labor costs for planting and installation to them. This will enable the generation of not just a list of materials, but a full estimate with detailed breakdowns for labor and materials, significantly simplifying the pricing and control process.
FAQ
How does landscape cost accounting differ from construction?
The main difference is that landscape work deals with living material, which has seasonality, is susceptible to diseases, and requires special care and transportation. Furthermore, the aesthetic component is often harder to standardize than typical construction work, and project changes occur more frequently due to the creative approach.
Can regular Excel spreadsheets be used for cost accounting?
Of course, you can start with Excel, and many do. But as projects grow and tasks become more complex, Excel becomes inefficient – it's difficult to keep prices up-to-date, track changes, integrate with other processes, and control access. A specialized module, like in formspace.design, automates these processes and reduces the risk of errors, saving you time.
How to account for overhead costs that are difficult to tie to a specific project?
Overhead costs, such as office rent or accountant's salary, are usually distributed proportionally to direct costs or project volume. I recommend allocating them as a separate item and adding them to the total cost as a fixed percentage or share, based on a thorough analysis of previous company operating periods.
What to do if suppliers constantly change prices?
This is a common problem in the landscape business. I recommend regularly updating the supplier database and their price lists, and whenever possible, fixing material prices at the time of signing the contract with the client or supplier. The formspace.design module will include functionality for quick data updates and price fixation for specific purchases.
What about materials I buy in advance or use from my own stock?
Even if material is purchased in advance, its cost should be accounted for in the project at the current purchase price or at the weighted average cost if stock is formed from different batches. This allows for an objective assessment of each project's profitability and avoids "eating into" profits due to old, seemingly cheap, but no longer relevant stock.
How to estimate labor costs if there are no clear standards?
At the beginning, when there are no clear standards, I recommend timing work on actual sites. Record how much time each operation takes, the team composition, and the tools used. Over time, you will accumulate your own database of standards, which will become a reliable basis for accurate calculations and planning.
What if the estimate doesn't match actual costs?
This is a signal for immediate analysis. I would recommend comparing planned and actual costs for each item: material, labor, overhead. Identify discrepancies, understand their causes (inaccurate estimation, price changes, rework, defects), and adjust your approach for future projects to avoid repeating mistakes.
Can the module be used to control the budget during project execution?
Yes, that's exactly what it's for. The cost accounting module allows not only to plan the budget at the initial stage but also to track actual expenses as the project progresses. This enables prompt reaction to overspending, adjustment of plans, and informed decision-making to stay within the approved budget and ensure profitability.
Creating a cost accounting module is not just about developing a new feature; it's the embodiment of years of experience and a pursuit of maximum efficiency in the landscape business. I am confident that formspace.design will become an indispensable tool for every landscape professional, allowing them to work more transparently, profitably, and confidently. Let's continue to build the future of landscape design together, step by step optimizing every process.
Published:

Volodymyr Vybornyi
Landscape designer, founder of https://formspace.design/
Writes about landscape design, business, and modern computer-aided landscape planning tools, including AI.