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Cost-Effective Design Tips for Single-Storey Extensions

Adding a single-storey extension is an excellent way to increase your living space and add value to your home without the cost and complexity of a full-scale renovation. However, keeping the project within budget can be challenging. With thoughtful planning and practical solutions, you can achieve a stunning extension that doesn’t break the bank. Here are our top tips to maximize your investment while maintaining quality.


1. Start with a Detailed Plan

Before any construction begins, invest in a well-thought-out plan. A detailed design helps avoid costly changes later. Collaborate with your builder and architect early to identify the most efficient layout and materials.


  • Tip: Use pre-designed templates or off-the-shelf designs. These often cost less than bespoke architectural plans.


2. Maximize Natural Light with Smart Windows

Natural light can transform your extension, making it feel larger and more inviting. Instead of building larger spaces, focus on clever lighting.


  • Tip: Consider rooflights, skylights, or larger glazed doors. They cost less than adding extra square footage and reduce your energy bills in the long term.


3. Choose Cost-Effective Materials

Not all materials are created equal in terms of cost. Modern construction offers many affordable alternatives that don’t sacrifice durability or aesthetics.


  • Tip: Opt for brick slips instead of full bricks or engineered timber for flooring. Compare material costs across suppliers for the best deals.


4. Build with Simplicity in Mind

The more complex the design, the more expensive the build. Straightforward layouts are easier and quicker to construct, saving time and money.


  • Tip: Stick to a simple rectangular or square footprint, and avoid features like curved walls or unusual shapes.


5. Repurpose and Recycle

Incorporating reclaimed or second-hand materials can add character to your extension while cutting costs. Many reclaimed materials are also environmentally friendly.


  • Tip: Source items like doors, tiles, or wooden beams from salvage yards or online marketplaces.


6. Insulate Efficiently

Proper insulation ensures your extension is energy-efficient, reducing heating and cooling costs. Spending a little extra upfront can save you a lot in the long run.


  • Tip: Look for high-performance insulation materials that meet building regulations without the need for thicker walls.


7. DIY Where Possible

While you should leave structural work to professionals, there are areas where you can save by doing it yourself.


  • Tip: Painting, landscaping, or assembling flat-pack furniture are great DIY tasks that reduce labor costs.


8. Consider Modular or Prefab Options

Prefabricated extensions are becoming increasingly popular for their cost-effectiveness and speed. They are pre-made in a factory and assembled on-site, reducing labor and material waste.


  • Tip: Research local suppliers offering modular solutions tailored to your needs.


9. Plan for Future Growth

Even if your budget is tight, think ahead. Design your extension with the potential for future upgrades or expansions, such as a second floor or loft conversion.


  • Tip: Install structural elements like beams or foundations that can support future projects.


10. Work with a Trusted Building Company

Finally, choose a reputable builder who understands your budget and vision. An experienced team can suggest ways to cut costs without compromising quality.


Conclusion

A single-storey extension doesn’t have to cost a fortune. With these tips, you can create a beautiful, functional space that enhances your home’s value.


At HM Building Projects, we specialize in delivering high-quality extensions tailored to your needs and budget. Ready to start your project? Contact us today for a free consultation!



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