Windows · Doors · Home improvements

Make more of your home.

Expert installation for the details that change how your home looks, feels and works. From new windows to a complete conservatory roof upgrade.

24+
Over 24 years' experience
Installation you can feel good about
Better by design.Windows to roofline
Contemporary home with large windows and a garden view
Made for your home

Considered details. Confident installation.

24+Years of
experience
Over 24 yearsHands-on experience
Home improvementOne trusted team
Inside and outFrom glazing to roofline
Made to fitSolutions for your property
What we do

One team for
the whole finish.

Whether you’re replacing a single window or refreshing your roofline, KK Developments can help bring the whole look together.

01 / GLAZING

Windows & doors

uPVC and aluminium windows, doors and bi-folding doors, installed with care.

02 / EXTENSIONS

Conservatories

Conservatory installations and roof upgrades to create a brighter, more comfortable space.

03 / ROOFS

Roofing & lanterns

Lightweight conservatory roofs, rubber roofs and roof lanterns fitted to suit your home.

04 / ROOFLINE

Roofline & cladding

Fascias, soffits, gutters, canopies and cladding for a clean, finished exterior.

Why KK Developments

Experience in every detail.

With over 24 years in installation, KK Developments brings practical experience to the choices that shape your home.

  • A broad range of windows, doors and exterior improvements
  • uPVC and aluminium options for different styles of home
  • One point of contact for glazing, roofs and roofline work
01

Start with a conversation

Tell us what you’re looking to change, and we’ll talk through the options that fit your home.

02

Choose what works for you

Compare materials and styles for your windows, doors, conservatory or roofline project.

03

Bring the plan to life

With more than 24 years’ installation experience, KK Developments gets to work on the details.

Local installation team

Windows, doors and home improvements across Merseyside & West Lancashire.

KK Developments serves homeowners across the North West, with a focus on Merseyside and West Lancashire. We install uPVC and aluminium windows and doors, conservatories, roof upgrades and roofline products.

Our core areas include Liverpool, Aughton, Maghull, Aintree, Skelmersdale, Ormskirk and nearby towns. Share your postcode and project details and we’ll confirm availability.

LiverpoolAughtonMaghullAintreeSkelmersdaleOrmskirkBurscoughFormbyCrosbyBootleKirkbyPrescotSt Helens
Explore our service areas →
Helpful ideas

Plan with confidence.

A few practical starting points for making more of your home. Every property is different, so talk through your plans before choosing products or designs.

Home extensions · 01

Planning a home extension that feels like it belongs

A successful extension should work with the way you live as well as the shape of your home. Start with what you need the extra space to do: a brighter kitchen, a larger family room, or a calm place to sit and look out to the garden.

Think about how people will move between the existing rooms and the new space. Consider where daylight enters at different times of day, what views you want to keep, and how doors will open onto the garden. A conservatory, glazed extension or roof upgrade can each create a different feel, so compare options against your budget and the character of your property.

Gather a few reference photos and note the details you like. A clear brief makes it easier to discuss materials, glazing and roof choices with your installer.

Windows · 02

Choosing replacement windows for your home

Windows influence the look of a property from the street and the comfort of each room. Before choosing a style, look at the proportions of the openings, the period of the house and the colours already used on the exterior.

uPVC and aluminium can suit different designs and preferences. Compare frame profiles, opening styles and colour options in person where possible. Also think about how you use each room: ventilation, easy cleaning and access all matter in day-to-day life.

Ask for a clear written quote that explains what is included, how the installation will be managed and how the finished work will be checked. Taking time to compare the full specification can help you make a choice that feels right for your home.

Doors · 03

What to consider before installing new doors

Start with the purpose of the door. A front entrance, patio opening and side access each have different priorities for appearance, everyday use and the space available around the opening.

For garden access, compare sliding and bi-folding designs. Sliding doors keep panels in a compact line, while bi-folding doors fold back to open a wider section. Check where the panels will stack, how the threshold meets the floor and whether furniture or paths affect the opening.

For an entrance door, consider the style alongside the surrounding brickwork, windows and hardware. Bring measurements and photos to your first conversation, then ask about available finishes, glazing choices and fitting details before you decide.

Your next project starts here

Let’s talk about what your home needs.

Windows, doors, roofs or roofline — get in touch with KK Developments to start planning.