Our services
Office‑to‑Residential Conversions, Delivered With Proven Expertise and Quiet Precision
Transforming a commercial building into a premium residential asset requires more than technical capability — it demands a specialist with a demonstrable record of delivering complex conversions to an exceptional standard. Our experience allows us to navigate the structural, compliance, and daylight challenges that typically compromise value, ensuring every decision enhances both the quality of the homes and the long‑term performance of the asset.
We operate with the discretion and discipline expected by high‑net‑worth clients and private investors. Every project is approached with a refined, design‑led mindset, supported by rigorous planning, meticulous coordination, and a commitment to excellence at every stage. The result is a conversion that feels intentional, elegant, and commercially resilient — a building transformed not just into homes, but into a premium investment with enduring appeal.
When you require a contractor with a proven track record, a specialist eye, and the standards of a luxury developer, we are the team trusted to deliver.


Office Fit Out, Refurbishment & Restack — Reconfiguring Space With Precision and Purpose
We specialise in reshaping commercial environments for clients who expect a higher standard of delivery. Whether it’s a full office fit out, a refined refurbishment, or a strategic restack, our approach is defined by meticulous planning, seamless coordination, and an unwavering commitment to quality.
We understand the commercial drivers behind every decision — tenant experience, operational efficiency, asset value, and long‑term performance. With a proven track record across complex, high‑spec schemes, we manage every detail with the discretion and discipline expected in premium‑grade projects. From services integration and phased occupation strategies to elevated finishes and brand‑aligned detailing, we ensure each space feels intentional, cohesive, and future‑ready.
For clients and investors seeking a contractor who can deliver transformation without compromise, we provide the expertise, stability, and quiet confidence that high‑value assets demand.
Shopfitting for Brands That Demand Precision, Presence, and Performance
We deliver shopfitting with the level of craftsmanship and control expected by premium brands and high‑value asset owners. Every detail — from bespoke joinery and integrated lighting to back‑of‑house efficiency — is executed with quiet precision and an unwavering commitment to quality. Our work enhances customer experience, strengthens brand identity, and protects long‑term asset performance.
With a proven track record across complex, design‑led retail environments, we understand the commercial impact of a well‑built space. We coordinate seamlessly with designers, landlords, and operational teams to ensure flawless delivery, minimal disruption, and a finish that feels elevated from the moment the doors open.
For clients who expect their retail environment to reflect the calibre of their brand, we provide shopfitting that is refined, reliable, and built to perform.


Aftercare & Maintenance for Assets That Deserve Exceptional Stewardship
Our aftercare and maintenance service is designed for clients who understand that a building’s true value is protected long after the project is complete. We provide discreet, meticulous support that preserves the integrity of your asset, safeguards performance, and ensures every space continues to operate at the standard it was built to achieve.
From preventative maintenance and specialist repairs to ongoing fabric care and compliance oversight, we manage every detail with the same precision and discipline that define our construction work. Our approach reduces risk, minimises downtime, and extends the lifespan of key components — protecting both the experience of the occupants and the long‑term financial performance of the property.
For owners and investors who expect their assets to be maintained with the same care and excellence with which they were created, our aftercare service provides confidence, continuity, and complete peace of mind.
Our projects - Prospect Quarter (formerly Paxton House - Swindon)
A large office-to- residential conversion with an Art Deco and midcentury-modern touch
Location
Paxton House SN1
Challenge
Transforming a former office building into stylish and comfortable town centre apartments while overcoming the negative reputation of office-to-residential conversions and adhering to government standards for natural light and space.
Approach
We collaborated closely with the architect to prioritised creating high-quality homes and designing interiors that hint at Art Deco and mid-century modern styles. Our comprehensive approach included space planning and the creation of a unique identity for the building, complete with a bespoke logo.
Solution
We successfully converted the office building into 24 chic, light-filled flats, each with spacious and well-designed rooms. Plus, the flats were all within walking distance of shops, offices, and schools, showcasing a positive model for office-to-residential conversions.









Make contact
Fourthnest Ltd
Suite 8, Marlborough House, 26 High Street, Swindon, SN1 3EP
Telephone: 01793 230412
E-mail: graemeatkins@aol.com
Fourthnest Ltd
Suite 8, Marlborough House, 26 High Street, Swindon, SN1 3EP
Telephone: 01793 230412
E-mail: graemeatkins@aol.com
The company
1. Building with clarity, discipline, and purpose.
2. Specialists in transforming commercial spaces.
3. Quality construction, delivered the right way.
4. Where precision meets practical expertise.
5. Reliable. Methodical. Built to last.