From thoughtfully designed extensions to beautifully crafted gardens, we help you enhance and realise your Northampton home. As a family-run business rooted in quality and craftsmanship, we specialise in high-end renovations, bespoke builds, and luxury landscaping.

— No project is too big or too small.

Expert Northampton Builders.

Bespoke Northampton builds, extensions, and
landscaping by Chestnut Developments.

Our Services

Property Development & Building Services in Northampton

Interior of a wooden building under construction with exposed framing and a person inspecting the structure.

Home Renovations

We transform existing spaces with fresh layouts, refined finishes, and thoughtful design. Whether it's a full reconfiguration or subtle upgrade, our renovations blend form and function to bring out the best in your home.

Brick house with a paved walkway, surrounded by landscaped garden and green lawn, under a partly cloudy blue sky.

Extensions

Our bespoke extensions add space, light, and value. Designed to complement your existing property, they offer seamless transitions and modern comfort with craftsmanship at their core.

Modern kitchen with wooden countertops, light gray cabinets, and a brick wall accent.

Custom Indoor Enhancements

From built-in storage to bespoke joinery and interior detailing, we elevate interiors with smart, stylish solutions. Every element is crafted to enhance daily living and reflect your personal style.

Modern black metal building with large glass windows and doors, surrounded by a rural landscape with some trees and a wooden fence.

New Builds

We design and deliver one-of-a-kind homes from the ground up. Every build is a collaboration between vision and precision—carefully planned, beautifully finished, and built to last.

A landscaped garden with a paved stone pathway, lined with small green shrubs, leading to a central fountain. The pathway is bordered by neatly trimmed grass and surrounded by trees under a partly cloudy blue sky.

Landscaping, Patios & Driveways

We craft outdoor spaces that are both striking and practical. From detailed garden layouts to durable patios and driveways, our work balances structure, style, and long-term performance.

Modern farmhouse with black exterior, large windows, a wooden fence, and striped green lawn under a blue sky with clouds.

Garden Maintenance

We keep outdoor spaces looking their best all year round. Whether it's regular upkeep or a seasonal refresh, we maintain gardens with care, precision, and attention to detail.

The James
family ethos

Chestnut Developments isn’t just a name — it’s a family legacy. Founded by Steve James and run alongside his sons .

Chestnut Developments is a family-run firm built on trust, craftsmanship, and care. Led by Steve James and his three sons, we bring over 30 years of hands-on experience to every project — combining thoughtful design with enduring quality. Whether we’re building from the ground up or refining the details, your home is in expert, dependable hands.

Four men and a dog at a construction site, posing near concrete blocks, with a steel frame in the background. They appear to be sharing a light moment under a partly cloudy sky.

Our Recent Northampton Projects

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Three men sitting on a construction beam with a blue sky background.
Black and white image of a building under construction with scaffolding in place.
Construction worker using an orange concrete saw to cut a concrete block wall, wearing safety goggles and gloves.
Construction site with brick pillars and steel beams

Start your project with trusted Northampton builders

Looking to begin your project or explore what’s possible? We’re here to help — with honest advice, tailored solutions, and over 30 years of trusted, hands-on experience.

We will provide you a thorough quote, free of charge.

Trusted Builders in Northamptonshire

– Bespoke Homes, Extensions & Landscaping

Based in the heart of Creaton, Northamptonshire, Chestnut Developments is a family-run building company offering premium property and landscaping services across Northampton and its surrounding villages. With over 30 years of experience, we specialise in architectural new builds, bespoke home extensions, property renovations, and luxury garden landscaping — delivering outstanding craftsmanship and tailored design on every project.

Our work spans charming Northamptonshire villages including Brixworth, Guilsborough, Long Buckby, Moulton, Pitsford, Spratton, Sywell, and Towcester, where we’re known for discreet service, refined detailing, and a hands-on approach.

Whether you’re planning a full new build project, updating your current home with a house extension or interior reconfiguration, or looking to elevate your outdoor space with a custom patio or landscaped garden, we provide expert solutions grounded in quality and care.

Explore our portfolio of high-spec homes and outdoor spaces, and discover why Chestnut Developments is a leading choice for builders in Northampton, property developers in Northamptonshire, and discerning homeowners across the region.