DOORS
TIMBER, ALUMINIUM AND COMPOSITE ENTRANCE DOORS
With Martindale Windows wide range of Composite Doors, French Doors, Patio Doors, Bi-Fold Doors & more, we can ensure that you create total symmetry with the exterior styling of your new or existing window.
By sourcing the finest home improvement products from Northamptonshire’s leading glazing suppliers, we select tailored glass options and solid panels for your design to help you create a door style that perfectly suits your needs. Furthermore, all doors are produced using either chamfered or decorative profiles to compliment the windows of your home. So whether you choose a UPVC, Hardwood or Aluminium Door, your house will look wonderful throughout.
For more information on our doors or to arrange a no-obligation quotation, please contact us. Alternatively, why not try our online door designer?
INSPIRATION
OUR ENTRANCE DOOR STYLES
With over 40 years’ experience in sourcing and installing a wide range of Composite, Aluminium and UPVC Doors across Northampton and surrounding counties, we have the expertise and product range to help you find the ideal door for your requirements. Designed to compliment your home whilst providing high security multi-point locking for the front and rear of your home, Martindale can ensure that your home is fitted with entrance doors that are the perfect fit every time.
DESIGN
GET A QUOTE
We offer a no obligation quotation and design survey on all Entrance Door enquiries to help you get a better understanding of the cost and installation time required to get the perfect Doors for your home.
KNOWLEDGE
DOORS FREQUENTLY ASKED QUESTIONS
Martindale offer a wide range of window styles and options – some of which can be explored below. Whether you’re based in Northampton, Buckinghamshire, Warwickshire or beyond, our team of double glazing experts are on hand to discuss your window needs.
What is the best material for a front door?
The best material for your front door depends on your priorities—style, durability, security, and energy efficiency.
· Timber front doors offer a traditional look with natural insulation and strength. However, they require regular maintenance to prevent warping or weather damage.
· uPVC front doors are affordable and low maintenance, making them a popular budget-friendly choice, though they may lack the premium feel of other materials.
· Composite front doors combine multiple materials to deliver excellent strength, thermal efficiency, and long-term durability—making them one of the most popular modern options.
· Aluminium front doors are sleek, highly secure, and extremely durable. While they are a higher investment, they provide outstanding performance and contemporary style.
Can you use front doors inside?
Front doors can technically be used internally, but it’s not always straightforward.
External doors are thicker, more secure, and better insulated than internal doors. However, they are usually larger, meaning adjustments to the doorway or trimming may be required.
You’ll also need to consider:
· Opening direction (internal doors often open differently)
· Hinge placement
· Professional trimming to maintain balance and finish
In most cases, it’s best to choose a door specifically designed for interior use unless you have a specific design requirement.
How do the seasons affect front doors?
Weather conditions can impact your front door depending on the material.
· Timber doors may expand in heat and humidity, causing sticking in summer
· Excess moisture in autumn and winter can lead to swelling or rot if not properly treated
· Modern engineered or coated doors are designed to resist these effects with protective finishes
Regular maintenance and high-quality finishes help protect your door year-round.
How do I know if my front door is energy efficient?
Energy performance is measured using a U-value—the lower the number, the better the insulation.
To improve efficiency, look for:
· Low U-values
· Double or triple glazing
· Insulated cores
· Thermally efficient materials like composite or aluminium
Choosing a well-insulated front door can help reduce heat loss and lower energy bills.
Can a front door open outwards?
Most front doors open inwards for security and practicality. Internal hinges are harder to tamper with, and inward opening doors are less affected by wind.
However, outward-opening doors are possible and can be installed depending on your preference and property layout.
What size should my front door be?
There’s no single standard size in the UK, but a common size is 762mm x 1981mm.
When choosing your door:
· Measure the full aperture, not just the door
· Allow space for the frame
· Consider accessibility and building regulations
Many suppliers offer standard and bespoke sizing to ensure a perfect fit.
How can I improve front door security?
To enhance your front door security:
· Install a multi-point locking system
· Reinforce hinges and frames
· Upgrade handles and locks
· Add motion-sensor lighting
Modern doors often include advanced locking systems for maximum protection.
When should I replace my front door?
You may need a replacement if your door shows:
· Warping or cracking
· Difficulty opening or closing
· Draughts or poor insulation
· Rising energy bills
Upgrading to a modern, energy-efficient door can improve both comfort and security.
How do you maintain a front door?
Regular maintenance helps extend the life of your door.
· Clean the surface regularly
· Treat timber doors with protective products
· Check hinges, locks, and handles
· Keep seals and frames in good condition
Maintenance requirements will vary depending on the material.
What front door styles are available?
Front doors come in a wide range of styles, including:
· Modern designs with clean lines and glazing
· Traditional styles with classic panels
· Customisable options with colours, hardware, and finishes
Choosing the right style helps complement your property and boost kerb appeal.
How do you choose a front door colour?
Your front door colour should complement your home’s exterior and reflect your personal style.
Popular choices include:
· Neutral tones like black, white, and grey
· Bold colours such as blue or green for a statement look
You may also want to match your front door with your windows or other external doors for a cohesive finish.