How to Build an Outdoor Fireplace Cheap: A Comprehensive Guide to Cozy Evenings and Unexpected Adventures

How to Build an Outdoor Fireplace Cheap: A Comprehensive Guide to Cozy Evenings and Unexpected Adventures

Building an outdoor fireplace doesn’t have to break the bank. With a little creativity, resourcefulness, and some elbow grease, you can create a stunning focal point for your backyard that will keep you warm during chilly nights and serve as a gathering spot for friends and family. Whether you’re a DIY enthusiast or a beginner looking for a weekend project, this guide will walk you through the steps to build an outdoor fireplace cheaply while exploring some unconventional ideas to make your fireplace truly unique.


Why Build an Outdoor Fireplace?

Before diving into the “how,” let’s talk about the “why.” An outdoor fireplace is more than just a source of heat—it’s a statement piece that enhances your outdoor living space. It provides a cozy ambiance for evening gatherings, extends the usability of your backyard into colder months, and can even increase your property value. Plus, building one yourself allows you to customize it to your taste and budget.


Step 1: Plan Your Design

1.1 Choose the Right Location

The first step in building an outdoor fireplace is selecting the perfect spot. Consider factors like wind direction, proximity to your home, and local fire safety regulations. You’ll want a flat, stable surface that’s at least 10 feet away from any structures or flammable materials.

1.2 Decide on the Style

Outdoor fireplaces come in various styles, from rustic stone designs to sleek modern builds. For a budget-friendly option, consider using reclaimed materials like bricks, cinder blocks, or even old metal drums. Sketch out your design, including dimensions, to ensure you have a clear plan before starting.


Step 2: Gather Materials

2.1 Source Affordable Materials

One of the easiest ways to save money is by using recycled or second-hand materials. Check local classifieds, construction sites, or online marketplaces for free or discounted bricks, stones, or metal sheets. You can also repurpose items like old grills or fire pits.

2.2 Essential Tools

You’ll need basic tools like a shovel, level, trowel, and masonry saw. If you don’t already own these, consider borrowing from a friend or renting from a hardware store to save costs.


Step 3: Build the Foundation

3.1 Prepare the Base

A sturdy foundation is crucial for the longevity of your fireplace. Dig a shallow trench (about 6 inches deep) and fill it with gravel for drainage. Then, pour a concrete slab or use pavers to create a level surface.

3.2 Lay the First Layer

Start by laying the first layer of bricks or cinder blocks in a square or rectangular shape, depending on your design. Use a level to ensure everything is even, and apply mortar between the bricks to hold them in place.


Step 4: Construct the Firebox and Chimney

4.1 Build the Firebox

The firebox is where the fire will burn. Use fire-resistant materials like firebricks or heat-resistant mortar to line the interior. Leave an opening at the front for adding wood and a small gap at the back for airflow.

4.2 Add the Chimney

The chimney directs smoke away from the seating area. You can use a metal flue or build a chimney stack with bricks. Make sure it’s tall enough to prevent smoke from blowing back into your face.


Step 5: Add Finishing Touches

5.1 Decorate the Exterior

Once the structure is complete, it’s time to get creative. Use stucco, paint, or decorative stones to give your fireplace a polished look. You can even add a mantel for a cozy, indoor feel.

5.2 Create Seating

No fireplace is complete without a comfortable seating area. Use inexpensive options like wooden pallets, tree stumps, or outdoor cushions to create a welcoming space.


Unconventional Ideas for Your Outdoor Fireplace

6.1 Incorporate a Pizza Oven

Why stop at a fireplace? Add a small pizza oven to the side of your structure for a multi-functional outdoor kitchen. It’s a fun and practical addition that will impress your guests.

6.2 Use Unusual Materials

Think outside the box by using unconventional materials like glass bottles, terracotta pots, or even an old washing machine drum. These unique touches will make your fireplace one-of-a-kind.

6.3 Add Lighting

String lights, solar-powered lanterns, or even built-in LED strips can enhance the ambiance of your outdoor fireplace. It’s a small detail that makes a big difference.


Maintenance Tips

  • Regularly clean out ash and debris to maintain airflow and prevent buildup.
  • Cover your fireplace during rainy seasons to protect it from water damage.
  • Inspect the structure annually for cracks or wear and tear.

FAQs

Q1: How much does it cost to build an outdoor fireplace?

A: The cost can vary depending on materials and size, but a DIY outdoor fireplace can typically be built for under $500 if you use reclaimed or budget-friendly materials.

Q2: Do I need a permit to build an outdoor fireplace?

A: Check with your local authorities, as regulations vary by location. Some areas may require a permit for permanent structures.

Q3: Can I use regular bricks for the firebox?

A: Regular bricks may crack under high heat, so it’s best to use firebricks or line the interior with heat-resistant mortar.

Q4: How long does it take to build an outdoor fireplace?

A: Depending on your skill level and the complexity of the design, it can take anywhere from a weekend to a few weeks.

Q5: Can I build an outdoor fireplace without mortar?

A: Yes, you can create a dry-stack fireplace using interlocking stones or bricks, but it may not be as durable as a mortared structure.


Building an outdoor fireplace cheaply is not only achievable but also incredibly rewarding. With careful planning, resourcefulness, and a bit of creativity, you can create a stunning addition to your backyard that will provide warmth, ambiance, and endless memories for years to come. So grab your tools, roll up your sleeves, and get ready to transform your outdoor space!