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Business Details
24 Years
experience
Your Trusted Construction Partner in Kent
Established in 2002, J.J. Mullane has built a reputation for excellence in construction services across east Kent. Our team combines over 35 years of collective experience with a collaborative approach to deliver high-quality projects tailored to client needs. We specialise in new builds, extensions, structural alterations, and refurbishments, ensuring cost-effective solutions without compromising on standards. Our success stems from meticulous project management, skilled tradespeople, and a commitment to exceeding client expectations. We prioritise clear communication, transparency, and trust, fostering long-term relationships with clients and industry partners.

With a focus on integrating modern techniques and sustainable practices, we transform visions into functional, enduring spaces. Our portfolio showcases diverse projects, from luxury apartments to bespoke family homes, reflecting our adaptability and attention to detail. Recognised for reliability and professionalism, we continue to grow through client referrals and repeat business, driven by our passion for construction excellence.
Services
New Builds Extensions Structural Alterations Refurbishments Project Management
Details
  • Year established: 2002
Highlights and features
  • We offer over 35 years of combined experience in Kent construction projects.
  • Our collaborative approach ensures tailored solutions aligned with client goals.
  • We provide end-to-end project management for seamless execution.
  • Our skilled team and trusted trade partners guarantee high-quality results.
  • Client testimonials highlight our reliability, communication, and attention to detail.
What people say
Fantastic job Highly skilled team Top quality work Amazing communicator Trustworthy
Services
New Builds
We design and construct bespoke new-build homes tailored to client preferences. Our process integrates architectural vision with practical functionality, ensuring energy efficiency and compliance with local regulations. From concept to completion, we manage every detail to deliver high-quality, durable properties that reflect modern living standards.
Extensions
Our extension services create seamless expansions for residential properties. We specialise in rear, side, and double-storey extensions, conservatories, and orangeries. By blending aesthetics with structural integrity, we enhance living spaces while maintaining the original character of the home.
Structural Alterations
We undertake complex structural changes to optimise property functionality. Services include removing or reinforcing walls, loft conversions, and adapting commercial spaces for residential use. Our team collaborates with engineers to ensure safety, compliance, and minimal disruption during renovations.
Refurbishments
We revitalise outdated interiors through comprehensive refurbishments. Our expertise covers kitchen and bathroom upgrades, full-house renovations, and heritage restorations. We focus on modernising spaces while preserving architectural integrity, using high-quality materials and finishes.
Project Management
We oversee all aspects of construction projects from inception to handover. Our management includes budgeting, scheduling, contractor coordination, and quality control. This service ensures transparency, timely delivery, and adherence to client specifications without hidden costs or delays.
People
James Mullane
Director
James Mullane founded J.J. Mullane in 2002, leveraging decades of construction experience. He leads projects with a focus on client collaboration, quality assurance, and innovative solutions. His expertise in managing complex builds and refurbishments has earned the company a strong reputation in Kent.
Questions
What types of projects does JJ Mullane specialise in?
We specialise in new builds, extensions, structural alterations, refurbishments, and project management for residential and commercial properties across Kent.
How does JJ Mullane ensure project quality?
Our quality assurance involves rigorous planning, skilled tradespeople, regular client updates, and adherence to industry standards throughout every project phase.
Do you work with listed buildings or heritage properties?
Yes, we have experience in renovating listed buildings and heritage sites, ensuring compliance with conservation regulations while modernising spaces.
Can you manage projects from design to completion?
Yes, we offer full project management, coordinating design, planning, construction, and handover to ensure seamless execution.
What areas do you serve?
We primarily operate in Kent, covering Canterbury, Whitstable, Wingham, and surrounding regions for residential and commercial projects.