Services

What We Do – Residential Construction You Can Count On

At Fortis Developments, our services cover a full spectrum of residential construction needs. Whether you’re planning a single bespoke home or a multi-unit development, we have the experience, team, and resources to bring your vision to life.

Our core services include:

Every project we undertake is built on a foundation of quality, integrity, and craftsmanship.

Fortis Developments: A NAPFIS-Accredited Property Development Leader

 

Overview

Fortis Developments is a well-established property development company known for delivering high-quality residential and commercial projects across the UK. With a strong portfolio that reflects both innovation and reliability, the company has garnered a reputation for excellence in construction, planning, and client satisfaction. Fortis operates with a clear vision: to create sustainable, future-proof developments that add value to communities and investors alike.

NAPFIS Accreditation

Fortis Developments is proud to hold NAPFIS accreditation – a mark of distinction within the property and fire safety industries. The National Association of Passive Fire Installers and Specifiers (NAPFIS) is a professional body that upholds rigorous standards in passive fire protection. Accreditation by NAPFIS signifies that Fortis adheres to best practices in the specification and installation of passive fire protection systems, which are vital for preserving life, property, and the integrity of buildings in the event of a fire.

This certification provides assurance to stakeholders – including investors, homeowners, and local authorities – that all Fortis projects are developed with stringent fire safety compliance. It reflects the company’s dedication to quality assurance, regulatory alignment, and continuous improvement.

Commitment to Quality and Safety

Being NAPFIS-accredited underscores Fortis Developments’ broader commitment to health, safety, and regulatory compliance. The company integrates passive fire protection strategies from the earliest design stages, working collaboratively with qualified installers and consultants. Fortis ensures that every aspect of its construction aligns with evolving legislation and industry standards, giving clients confidence in both the immediate and long-term safety of their investments.

Conclusion

Fortis Developments stands out not only for its architectural and design excellence but also for its unwavering commitment to safety, as demonstrated by its NAPFIS accreditation. By integrating fire safety into its development ethos, Fortis exemplifies what it means to build responsibly in today’s demanding property landscape.

New Build Homes

Tailor-Made Construction from the Ground Up

Fortis Development specializes in the construction of bespoke new build homes across Leeds and surrounding areas. Whether you’re a private client building your dream home or a developer managing a portfolio of residential properties, we can provide a full-service package—from initial concept and planning permission through to handover.

Our new build service includes:

  • Architectural design collaboration
  • Groundworks and foundations
  • Structural construction
  • Interior finishing
  • Landscaping and external works
  • Snagging and aftercare

We combine traditional craftsmanship with modern building techniques and energy-efficient materials. Our team understands the local planning process and ensures all new builds comply with current UK Building Regulations and environmental standards.

From detached homes and semi-detached properties to townhouses and bespoke designs, we ensure that every home is built with precision, care, and character. We work closely with you to reflect your vision, budget, and timeline.

Residential Developments

Multi-Unit Projects Delivered with Efficiency and Excellence

As a trusted residential developer, Fortis Development manages a wide range of development projects, from small infill sites to larger housing estates. Our experienced project managers and site teams are equipped to handle every aspect of the process.

Our residential development service includes:

  • Site analysis and feasibility studies
  • Planning application support
  • Cost consultancy and budgeting
  • Construction and quality assurance
  • Utility installation and infrastructure work
  • Sales and handover liaison (if required)

We’re known for delivering high-quality homes that appeal to first-time buyers, families, and investors alike. Our developments often include a mix of property types—from 1-bedroom starter homes to 4+ bedroom detached houses—all thoughtfully designed with modern living in mind.

Fortis Development ensures that each project enhances the local area, meets housing demand, and aligns with community needs. We also work collaboratively with local councils, housing associations, and private investors to create developments that are profitable, functional, and sustainable.

House Extensions

Adding Space, Value, and Style to Your Home

If you’re looking to add more space to your existing property without moving, Fortis Development offers expert house extension services. We build high-quality extensions that blend seamlessly with your home’s existing structure and aesthetic.

Types of extensions we offer:

  • Rear extensions
  • Side return extensions
  • Wrap-around extensions
  • Double-storey extensions
  • Loft conversions

We manage the entire process—including planning permission, architectural design, structural work, and finishing touches. Our team works closely with you to ensure the new space suits your needs, whether you’re adding a larger kitchen, extra bedrooms, or a home office.

Every extension we build improves both your living experience and your property’s market value. We take pride in minimal disruption, precise workmanship, and attention to detail from start to finish.

Property Renovations & Conversions

Modern Upgrades with Character Retained

Whether you’ve purchased a fixer-upper or want to modernise your current property, our renovation and conversion services are designed to breathe new life into your home.

We offer:

  • Full property refurbishments
  • Kitchen and bathroom redesigns
  • Internal reconfigurations
  • Period property restoration
  • Garage and basement conversions

Our renovation specialists work with you to design spaces that are both functional and stylish. We understand how to preserve key architectural features while upgrading insulation, plumbing, wiring, and finishes to meet today’s standards.

We also carry out landlord refurbishments and HMO conversions, ensuring properties are compliant with housing regulations and optimized for tenants or resale.

Project Management

Complete Oversight for Stress-Free Construction

Every successful build depends on efficient project management—and that’s where Fortis Development excels. We offer dedicated project management services for homeowners and developers, ensuring your build is delivered on time, on budget, and to exact specifications.

Our project managers provide:

  • Construction scheduling and planning
  • Trades coordination and supervision
  • Cost and budget tracking
  • Compliance with building regulations
  • Health and safety management
  • Progress updates and client reporting

Whether we’re overseeing a single new build or a multi-plot development, our team ensures a smooth process and high-quality outcome. We act as your eyes and ears on-site, representing your interests every step of the way.

Planning & Consultation

Expert Guidance to Get Your Project Started Right

Many successful projects begin long before any construction work starts. That’s why we offer planning and consultation services to help you prepare your project from a position of clarity and confidence.

Our consultancy service includes:

  • Feasibility assessments
  • Site surveys and planning advice
  • Budget planning and material suggestions
  • Planning application assistance
  • Building regulation advice
  • Construction scheduling and timeframes

Whether you need help choosing the right plot, navigating planning permissions, or understanding the construction process, we’ll guide you through it. With our in-depth local knowledge and technical expertise, you’ll have the support you need to start your build the right way.