The cost of a garage addition in Maryland ranges from $110,000 to $125,000+. This cost will vary depending on the size, complexity, and materials used in your garage addition.
For the most accurate quote on your garage addition in Maryland, reach out to Clarksville Construction today.
Keep reading to understand the factors affecting the cost of a garage addition.
Cost Breakdown Of Garage Additions
| Level | Cost | Key Features |
| Basic Level | $110K + | – Slab foundation- No drywall on walls- Ceiling with fire-rated drywall- Vinyl exterior windows- 2 non-insulated short panel garage doors without windows |
| Mid Level | $120K + | – Walls drywalled and painted- Ceiling finished and painted- Additional electrical outlets- 2 non-insulated short panel garage doors without windows |
| Upper Level | $125K + | – Wood clad exterior windows- 2 insulated long panel garage doors with arch windows |
All levels include:
- Design, construction drawings, labor & materials
- Slab foundation
- Connection to existing house with door
- Electric to code and shop lights
- Vinyl siding & asphalt roofing
The main differences between levels are in the interior finishing, window quality, and garage door features, with costs increasing accordingly.
Factors Affecting The Cost Of A Garage Addition
Size and Design
The size of a garage is one of the most significant factors affecting construction costs; larger garages require more materials such as framing, roofing, and insulation, as well as additional labor, all of which increase the overall budget.
Beyond size, the complexity of the design plays a key role in costs. Garages with unique layouts, intricate roof structures, or custom-built storage solutions require specialized craftsmanship, which adds to labor expenses. Custom features, like built-in cabinetry, skylights, or specific exterior finishes, also drive up material and installation costs, making a more complex design notably pricier than a standard layout.
Attached vs. Detached
Detached garages generally come with a higher price tag because they require independent foundation work and extended electrical wiring to connect them to the main property. Unlike attached garages, which share at least one wall with the home, detached garages need more structural support, increasing both material and labor costs.
In contrast, while attached garages can be more economical, they often involve modifications to the existing home structure, such as altering walls or integrating the roofline, which can also add expenses.
Each option presents unique construction challenges, making the choice between attached and detached garages a key consideration in project planning and budgeting.
Materials
The choice of construction materials—such as wood, concrete blocks, bricks, or metal panels—significantly impacts both the upfront cost and long-term maintenance requirements of a garage.
Wood offers a classic appearance but requires regular upkeep to prevent issues like rot or pest damage, often making it pricier to maintain over time.
Concrete blocks and bricks, while more durable and lower maintenance, come with higher initial costs due to their weight and the labor-intensive installation process.
Metal panels, typically more budget-friendly, are durable and require minimal maintenance, but may not offer the same insulation or aesthetic appeal as other materials.
Site Preparation and Access
Preparing a construction site can add significant costs, especially when grading uneven terrain or clearing obstacles is required. These tasks involve additional labor and equipment, such as bulldozers or excavators, which increase both time and expense.
Limited site access for machinery can further drive up costs, as specialized, smaller equipment may be needed to navigate tight spaces, slowing down the work process.
Additionally, certain sites may require special permits for excavation or environmental considerations, adding to the overall budget and timeline.
Foundation
Foundation type significantly impacts costs, ranging from $4 to $21 per square foot depending on the slab chosen. Basic concrete slabs are more affordable, while monolithic or stem wall foundations cost more but provide added durability and stability. The choice depends on garage size, location, and specific site conditions, as the foundation is crucial to the structure’s integrity.
What Is The Most Expensive Part Of A Garage Addition?
When planning a garage addition, foundation and framing are typically the two most costly components. Here’s a closer look:
Foundation
The foundation provides structural stability and is a significant expense in garage construction. Costs vary based on the type chosen:
- Concrete Slab: $4 to $8 per square foot
- Monolithic Slab: $5 to $14 per square foot
- Stem Wall Slab: $7 to $21 per square foot
- Pier and Beam: $8 to $12 per square foot
Foundation costs are influenced by factors like site preparation, soil conditions, and adherence to local building codes.
Framing
Framing establishes the garage’s structure and involves both material and labor expenses:
- Materials: $4 to $8 per square foot
- Labor: Additional $4 to $8 per square foot
Framing costs vary depending on garage design (e.g., single-car vs. double-car), material choice (wood or metal), and custom features, such as vaulted ceilings.
Does A Garage Addition Increase Home Value?
Yes, a garage addition can increase home value by 75%-85% of the cost of the addition. Check out the full breakdown below.
| Investment | Estimated ROI (%) | Estimated Value Added ($) | Net Cost After Value Addition ($) |
| $110,000 | 75% – 85% | $82,500 – $93,500 | $16,500 – $27,500 |
| $120,000 | 75% – 85% | $90,000 – $102,000 | $18,000 – $30,000 |
| $125,000 | 75% – 85% | $93,750 – $106,250 | $18,750 – $31,250 |
Cost vs. Value Analysis
- Investment Range: $110,000 to $125,000
- Estimated Value Added: $82,500 to $106,250
- Net Cost (after value addition): $3,750 to $42,500
Key Factors for Higher-End Garage Additions
- Size: Generally involves a larger two-car or three-car garage.
- Quality: High-end materials and finishes elevate costs and value.
- Features: Can include workshop space, storage, or even living areas above the garage.
- Customization: Tailored designs to match the architectural style or specific needs of the home.
Takeaway
A garage addition in Maryland, costing between $110,000 and $125,000+, offers a substantial boost to home value, with ROI estimates ranging from 75% to 85%. The final cost depends on factors like size, complexity, and materials, making a well-planned design essential to maximizing value. Whether opting for a basic addition or a higher-end custom garage, understanding the options and potential value added can guide your investment.
For expert guidance on a garage addition tailored to your needs, reach out to Clarksville Construction today. Let’s bring your vision to life and add lasting value to your home!
