How To Choice Between Fiberglass and Natural Wood Doors

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Sash Windows Refurbish specializes in providing repair and restoration services for wooden windows and doors in the UK, as well as various types of carpentry. During the process of fulfilling orders, we utilize a range of tools and paints, including saws, sprays, primers, resins, and adhesives. With more than 20 years of experience in carpentry, we have tested and used various brands and types of work tools, making us well-equipped to offer helpful advice on selecting the right tools and paints for your needs. Read more ...

The Impact of Durability on Front Doors

When choosing the material for your front door, durability is a critical factor to consider. The choice between fibreglass and natural wood doors often boils down to their respective lifespans and resilience.

Homeowners are faced with the decision of opting for the enduring strength of fibreglass or the traditional sturdiness of natural wood.

In the durability comparison between wood and fibreglass doors, fibreglass emerges as the superior choice. It exhibits greater resistance to sun exposure and weathering, avoiding the warping and rotting issues that commonly affect wood.

Conversely, wood requires a sheltered porch without direct sunlight to prevent expansion and contraction caused by heat.

Front-Door Stability and Security

Beyond durability, the stability and security provided by front doors are paramount considerations. Fiberglass doors, known for their robustness, offer a level of security that meets modern standards.

On the other hand, natural wood doors, while solid, may require additional measures to ensure the same level of security. Understanding the nuances of front-door strength is essential for making an informed decision about the safety of your home.

While aesthetics are essential for your front entrance, the strength and security of the door are equally crucial in keeping unwanted intruders out. In comparison to wood, fibreglass proves to be stronger.

Despite being lighter than wood doors, fibreglass doors exhibit considerable strength. Both wood and fibreglass doors can incorporate a multipoint locking system, offering a high level of security with a triple locking mechanism.

Navigating Fiberglass Door Maintenance

Maintenance is a key aspect to ponder when choosing between fibreglass and natural wood doors. Fiberglass doors have gained popularity partly due to their low maintenance requirements. Unlike natural wood doors, which may demand regular upkeep such as painting or sealing, fibreglass doors offer a hassle-free option.

For minimal maintenance, fibreglass doors are the superior choice, being virtually maintenance-free. In contrast, wood doors require more attention to maintain their appearance, often needing restaining or repainting every few years. If a wood door is under a covered porch and shielded from the sun, maintenance needs are significantly reduced.

Energy Efficiency and Eco-consciousness in Entryways

In the era of eco-conscious living, the environmental impact of our choices cannot be overlooked. Energy efficiency is a significant aspect to consider in the context of front doors.

Fiberglass doors, known for their insulating properties, contribute to a more energy-efficient home. Meanwhile, natural wood doors, while offering a classic aesthetic, may not provide the same level of insulation.

Delving into the eco-friendliness of each option helps homeowners align their choices with sustainability goals. On the environmental front, wood takes the lead as it is a sustainable resource, provided that the wood comes from a responsibly managed source.

Aesthetic Appeal and Visual Harmony

The appearance of a front door plays a pivotal role in shaping the overall aesthetic of a home. Beyond functionality, homeowners often prioritize the visual appeal of their entryways. Fibreglass doors come in a variety of styles, colours, and finishes, offering versatility in design.

Natural timber doors, with their timeless elegance, bring a classic and warm aesthetic to homes. Navigating the diverse landscape of appearance and esthetics aids homeowners in selecting a front door that complements their unique style and enhances curb appeal.

Cost Aspects of Fiberglass Doors

Fiberglass doors present a cost-effective alternative to natural wood doors. While the latter may have a higher initial cost, the durability and low maintenance requirements of fibreglass doors make them a financially savvy choice in the long run.

Understanding the cost dynamics helps homeowners make an investment that aligns with their budgetary constraints.

Unpacking the Maintenance Demands of Entryways

Choosing the right front door involves considering maintenance requirements. Fiberglass doors are durable and low-maintenance, resisting warping and fading. In contrast, natural timber doors may need more attention for upkeep.

Homeowners should weigh factors like durability, security, maintenance, energy efficiency, aesthetics, and cost when deciding between fibreglass and wood doors. The choice reflects the home’s character and the owner’s values, whether opting for modern resilience or timeless charm.


How long do Fiberglass doors last?

Fiberglass doors are known for their durability and can last for several decades with proper maintenance. Their resistance to warping, rotting, and fading contributes to their long lifespan. Fiberglass doors can last 100 years or more.

Is a wooden door better than a composite door?

The choice between a wooden and composite door depends on preferences and needs. Wooden doors offer a classic aesthetic but may require more maintenance, while composite doors, often made of fibreglass, combine durability with the look of wood without its drawbacks.

Do fibreglass doors look like real wood?

Yes, fibreglass doors can mimic the appearance of real wood convincingly. Advanced manufacturing techniques allow for realistic wood grain textures and finishes, providing an aesthetic appeal without the maintenance challenges of actual wood.

What are the disadvantages of fibreglass doors?

While fibreglass doors are durable, they can be more expensive upfront compared to some other materials. Additionally, extreme temperature fluctuations can affect their performance, and in very cold conditions, they may become more prone to cracking.

Are fibreglass doors good for winter?

Fiberglass doors are generally good for winter due to their insulation properties. They provide a barrier against the cold, helping to maintain a comfortable indoor temperature and reduce energy costs during colder months.

Do fibreglass doors get hot in the sun?

Fiberglass doors are less likely to absorb and retain heat compared to some other materials. They are designed to resist warping and fading, making them a suitable choice for areas with intense sunlight, as they won’t become excessively hot to the touch.

Which is better wood garage doors or fiberglass?

Wood garage doors provide a timeless and customizable aesthetic but require regular maintenance and tend to be more expensive. In contrast, fibreglass doors are durable, low-maintenance, and resist dents and rust, though they may lack the authentic look of real wood. The choice depends on personal preferences, budget, and maintenance priorities.

About the author

Glen Ramsey, who presently holds the positions of customer support and content manager, is a cherished member of the Sash Window Refurbish team. He is in a unique position to provide advice on all questions pertaining to the renovation of historic windows because he has a wealth of experience in all elements of window renovation, dealing with clients regularly and assisting them in choosing the best window-related course of action. He oversees the creation of information for all of our platforms in his capacity as content manager, including web content and other materials. Glen has witnessed the whole gamut of Sash Window Refurbish's window restoration activities, from our work on significant listed Georgian homes to a wide variety of smaller-scale private residential projects.


My technician Andrew replaced all my sash windows that had rotten sills. Accessing the rotten sills was not an easy task. He explained to me what needed to be done in order to fix the problem. He is a great person and I’m happy that he was the one who did the job. He is reliable, tidy, friendly and very professional. I highly recommend him.



I hired Andrew and Alex a while back to repair my damaged sash windows. They were was very considerate and very patient as he did his job. A few days ago, I had another problem with one of my sash lock keys and I called him again to come and fix the problem. I’m very impressed that Liam responded quickly and he not only fixed the problem but he also gave me a spare key. What a great after sales service!

Alan W.


I’m very impressed with the new windows that Andrew installed and also the reconditioning job that he did on other sash windows. The quality of his work is by far more superior than what we got when we hired another company a few years back. We will certainly hire him again if any window work arises

Kelly (Sleaford)


Our decorator referred us to Andrew because some of the work needed a window expert. Andrew together with our decorator did a fantastic job. The work was done efficiently and to the highest standards. Andrew is understanding, committed and very professional. I recommend him without any hesitation.

Steaven Reader


Alex did a great job in fixing windows in our terraced house. The windows were broken, frames damaged and the wood was also rotten. Alex's job was high quality and he did it pretty fast. I was also very impressed that he was considerate of my son’s asthma condition and maintained cleanliness. Top work.



Andrew just recently replaced three sash windows in my Edwardian house. He also repaired and replaced some sills and draught proofed three windows. In addition to that, he also did some carpentry work. What I like the most about Liam is that he did a clean job. He is very professional and always updated me about the timescales and costs. He also did his job with minimal disruptions. I highly recommend him.

Cris M.