Custom Carpentry Solutions

We deliver bespoke carpentry and joinery services tailored to your specific residential and commercial needs.

garden room for school with decking and balutrade
garden room for school with decking and balutrade
Garden Rooms Design

At Mulholland Carpentry & Joinery Ltd, we specialise in building luxury garden rooms. Whether you need a home office, bedroom, gym, playroom, or even a self-contained annex, we provide expert craftsmanship and tailored solutions to maximize your space.

Our garden room conversion process ensures that your new space is warm, energy-efficient, stylish, and fully compliant with UK building regulations.

Garage Conversions

At Mulholland Carpentry & Joinery Ltd, we specialise in high-quality garage conversions, transforming underutilized spaces into functional, stylish, and energy-efficient rooms. Whether you need a home office, gym, guest suite, playroom, or an extension to your living space, our team delivers expert craftsmanship with a meticulous attention to detail.

We follow a structured and professional approach to ensure every garage conversion is built to the highest standards, fully compliant with UK building regulations.

Our Step-by-Step Garage Conversion & Garden Rooms Process

1. Initial Consultation & Planning

Every project begins with a detailed consultation, where we discuss your vision, assess the existing garage structure, or garden and we will provide expert advice on the best design solutions.

Understanding Your Needs – Whether it’s a home office, extra bedroom, or entertainment space, we tailor the design to suit your lifestyle.
Site Assessment – Evaluating the current garage condition, structural integrity or the garden area to see if any modifications are required.
Regulatory Compliance – Ensuring the conversion meets UK building regulations and securing any necessary planning permissions.

2. Structural Alterations & Foundations

Once the design is finalised, we begin the transformation by modifying the existing structure (for garage conversion) or start to lay the foundations for your new garden room, to create a secure, insulated, and comfortable living space.

🔹 Wall Reinforcement – If needed, we reinforce or extend walls to improve structural stability.
🔹 Flooring Preparation – We raise and insulate floors for warmth and comfort.
🔹 Damp-Proofing – Installing high-quality damp-proof membranes to prevent moisture ingress.

3. Insulation & Energy Efficiency

A key aspect of our garage conversions and garden rooms is maximizing energy efficiency, ensuring your new space is warm in winter and cool in summer. This is why we make all our walls, ceiling, roof and floor as thick as we can get away with. this alone sets us apart from any competitors out there i belive.

Walls & Roof Insulation – We install premium insulation materials to meet energy efficiency standards.
Windows & Doors – High-performance double-glazed units enhance thermal retention and security.
Ventilation Systems – Ensuring adequate airflow to prevent condensation and maintain air quality.

4. Electrical & Plumbing Installation

We integrate modern electrical and plumbing systems, making your garage or garden conversion fully functional.

🔹 Electrical Work – Installing lighting, sockets, switches, and any smart home features.
🔹 Heating Solutions – Underfloor heating, radiators, or climate-control units tailored to your needs.
🔹 Plumbing Services – If your conversion includes a bathroom or kitchenette, we ensure a seamless plumbing installation.

5. Interior Finishing & Customization

With the core construction complete, we focus on aesthetics and functionality, tailoring the space to match your vision.

Plastering & Painting – Smooth, professional finishes for a polished look.
Flooring Installation – Luxury vinyl, hardwood, tiles, or carpet—customized to your preference.
Bespoke Carpentry – Fitted wardrobes, shelving, or custom storage solutions.

6. Final Inspection & Handover

Before completion, we conduct a thorough quality check, ensuring every detail is perfect. We walk you through the final result, making sure you’re 100% satisfied.

Building Regulation Compliance – We ensure the conversion passes all inspections.
Snagging & Adjustments – Any final tweaks to ensure a flawless finish.
Project Handover – Your brand-new living space is ready for use!

Why Choose Mulholland Carpentry & Joinery Ltd for Your Garage Conversion?

🔨 Expert Craftsmanship – Years of experience in high-quality carpentry & joinery.
🏡 Bespoke Designs – Tailored solutions to maximize your space.
Premium Materials – We use top-tier materials for durability and longevity.
💡 Fully Compliant – All work meets UK building regulations and safety standards.
Efficient Turnaround – Fast, hassle-free service with minimal disruption.

garden room for school lots decking and balustrade
garden room for school lots decking and balustrade
An unfinished room with exposed plaster walls and construction materials scattered around. A large ladder, tools, and bags are visible, along with covered furniture. A set of glass doors opens out to a fenced backyard with trees and grass, providing natural light into the space.
An unfinished room with exposed plaster walls and construction materials scattered around. A large ladder, tools, and bags are visible, along with covered furniture. A set of glass doors opens out to a fenced backyard with trees and grass, providing natural light into the space.

Gallery

Explore our bespoke garden rooms and garage conversion projects here.

piles for ground works for garden escape
piles for ground works for garden escape
rubber roof for school walkway
rubber roof for school walkway
A cluttered workshop with a variety of wood pieces and tools scattered around. A miter saw is prominently placed on a worktable in the middle. There are wooden planks leaning against the walls and various construction materials and equipment like a tape measure and boxes are visible. The space is illuminated by natural light coming through a skylight.
A cluttered workshop with a variety of wood pieces and tools scattered around. A miter saw is prominently placed on a worktable in the middle. There are wooden planks leaning against the walls and various construction materials and equipment like a tape measure and boxes are visible. The space is illuminated by natural light coming through a skylight.
A partially renovated room with large windows overlooking a garden. The room is mostly empty, with some construction materials like boards and plastic wrapped furniture on the right side. There are cables hanging from the ceiling and a small workbench with tools near the window on the right.
A partially renovated room with large windows overlooking a garden. The room is mostly empty, with some construction materials like boards and plastic wrapped furniture on the right side. There are cables hanging from the ceiling and a small workbench with tools near the window on the right.
garden room with ceader cladding
garden room with ceader cladding
woman wearing yellow long-sleeved dress under white clouds and blue sky during daytime

Mulholland Carpentry transformed my garden into a beautiful office space. Highly recommend their craftsmanship and service!

rukia, Smethwick

A semi-detached house with a brown pebble-dash exterior and white-framed windows stands in the middle of the image. The backyard appears to be under construction or renovation, with building materials such as bricks, wood pallets, and tarps scattered across the lawn. A garage or carport area to the left is partially covered and houses some construction equipment. A wooden fence borders the right side of the property, and the grass shows signs of recent activity.
A semi-detached house with a brown pebble-dash exterior and white-framed windows stands in the middle of the image. The backyard appears to be under construction or renovation, with building materials such as bricks, wood pallets, and tarps scattered across the lawn. A garage or carport area to the left is partially covered and houses some construction equipment. A wooden fence borders the right side of the property, and the grass shows signs of recent activity.

The garage conversion exceeded my expectations! Professional team and stunning results. Truly a fantastic experience overall.

dee, Coventry

A traditional building with decorative timber framing and a slate roof, featuring small shuttered windows and intricate design elements. In front of the building, there is a courtyard with outdoor seating, including tables with chairs and a picnic bench, adorned with planters holding flowers.
A traditional building with decorative timber framing and a slate roof, featuring small shuttered windows and intricate design elements. In front of the building, there is a courtyard with outdoor seating, including tables with chairs and a picnic bench, adorned with planters holding flowers.
★★★★★
★★★★★