House Extension Ashover Chesterfield Front

MAD Architects Chesterfield - New Build House Holmesfield near Sheffield

House Extension Ashover Chesterfield Kitchen

MAD Architects Chesterfield - Contemporary House Extension Ranmoor Sheffield

MAD Architects Chesterfield House Extension Whirlow Sheffield Kitchen

MAD Architects Chesterfield - Passive New Build House

MAD Architects Chesterfield House Extension Whirlow Sheffield Hall

MAD Architects Chesterfield House Extension Whirlow Sheffield Living Area

Expert Residential Architects in Chesterfield

Modern Extensions & Sustainable Homes

MAD Architects LLP is a specialist residential practice based in Chesterfield, focused on delivering sustainable, design-led transformations for homeowners throughout the borough.

Modern kitchen and dining area opening to an outdoor backyard with green lawn, patio furniture, and trees.

A modern house with wooden and brick exterior located near a pond and surrounded by trees and grass with flowers, under a partly cloudy sky.

Bespoke Architectural Services Across Chesterfield

Whether you are looking for a creative house extension architect to reimagine your current home, or a bespoke house design architect for a sustainable new build, we bring nearly 20 years of architectural expertise to every project.

We proudly serve clients across the entirety of Chesterfield and North East Derbyshire. Whether you are based in established areas like Brampton, Walton, and Ashgate, or in sought-after residential pockets such as Wingerworth, Somersall, Old Whittington, and Hasland, we bring the same level of dedication and design excellence to every home. Our local knowledge extends to Calow, Brockwell, Newbold, and Holme Hall, ensuring we understand the specific character of your neighborhood.

Artist's impression of a modern building with a brick and wooden exterior, large glass windows, and a black metal roof, surrounded by greenery and trees.

Stone house with white door, black roof, several windows, and a small attached garage, surrounded by a field of colorful flowers.

Modern two-story house with black wooden siding and stone accents, surrounded by a garden with colorful flowers and trees, under a blue sky.

Creating Space for Family Life

Families grow, and traditional house layouts—particularly the 1930s semis and detached homes common in Chesterfield—can often feel cramped and disconnected. When clients come to us, they usually need more space, but more importantly, they want a better flow.

There is a strong drive towards modern, open-plan living. We specialise in designing seamless open-plan kitchen, dining, and family living spaces. By breaking down barriers between rooms and connecting the indoors with the garden, we create a light-filled central hub where the whole family can come together.

Check out our family home renovation at Old Tupton

Empty modern kitchen with white cabinets, wooden countertops, a large window, and a skylight, with appliances and a black range hood.

Modern dining area and kitchen with large sliding glass doors opening to a backyard with trees and greenery, decorated with flowers in vases.

A watercolor painting of a large house with multiple gabled roofs, stone siding, and several windows, surrounded by trees and a landscaped yard with three people standing near the house.

Transforming Chesterfield Homes Through Strategic Design

Chesterfield’s traditional semis and detached homes offer significant potential for modern expansion. We specialize in transformative extensions and renovations that rethink how you interact with your living space, going far beyond simple square footage.

Whether designing a contemporary rear addition or a full-property renovation, we prioritize architectural continuity, ensuring new spaces feel like a natural evolution of the original building. By reconfiguring disjointed layouts, we unlock the intuitive flow required for modern family life.

We introduce striking features like vaulted ceilings and bespoke glazing to flood interiors with natural light. From maximizing generous plots in Somersall and Walton to delivering high-spec transformations in Wingerworth or Newbold, our designs add lasting property value and exceptional quality of life.

Explore our house renovation at Ashover Road, Old Tupton

A house with brick walls, large windows, and a roof fitted with solar panels. The yard is paved, and trees are visible in the background on a cloudy day.

A modern two-story house with beige brick exterior, large windows, and a glass enclosed patio area with white furniture, set on a green lawn under a clear blue sky.

A stone house with a pitched roof next to a stone fence and a garage, surrounded by trees and a clear blue sky.

Sustainable Design:
The "Fabric First" Approach

As certified Passivhaus architects, sustainable design is at the core of what we do. We achieve this through a "Fabric First" approach. Rather than relying solely on eco-gadgets, we prioritise upgrading the building itself, focusing on insulation, high-performance windows, and rigorous airtightness.

But what does a "Fabric First" approach actually mean for your daily life? Imagine sitting right next to your large glass windows in mid-January, watching the frost settle over the Crooked Spire in the distance, without feeling a single cold draft. It means waking up to a home that is naturally warm, exceptionally quiet, and incredibly cheap to run.

When it comes to add-on technology, we look at the most appropriate solutions for each individual project, including Solar PV, battery storage, Air Source Heat Pumps (ASHP), and Mechanical Ventilation with Heat Recovery (MVHR). Whether we are working on a well-insulated extension, a full-scale retrofit, or a bespoke new build, we tailor these sustainable technologies to seamlessly integrate with the building's fabric, maximizing energy efficiency and long-term performance.

Open-concept kitchen and living room with large sliding glass doors overlooking a patio and green field, furnished with a beige sectional sofa, glass coffee table, dark armchairs with teal pillows, dining table with chairs, and kitchen island with barstools.

Architectural rendering of a modern building with a brick facade, glass entry, and surrounding green landscape with trees and rocks.

Outdoor patio with wooden table and chairs, large sliding glass door showing interior dining area, garden with potted plants, and a blue sky with scattered clouds.

The Benefits of a Fabric First Approach in Chesterfield:

Beat the Derbyshire Chill: Chesterfield’s proximity to the Moors means exposure to damp, biting winds. Continuous insulation and airtightness eliminate freezing hallways and drafty rooms, even on the coldest days.
Tame Heating Bills in Traditional Homes: Chesterfield’s older housing stock often leaks heat. Trapping warmth inside slashes your reliance on central heating, saving you money year after year.
A Healthier, Condensation-Free Environment: Many local properties are prone to dampness. Superior fabric design and moisture management drastically reduce condensation, promoting excellent indoor air quality.
A Quiet Family Sanctuary: High-performance glazing and thick external insulation naturally block out traffic noise, creating a peaceful escape from the hustle of town life.

A modern house with a large glass porch overlooking a well-maintained green lawn and garden. The house has a flat roof, black-framed windows, and a brick foundation. The sky is partly cloudy.

Front entrance of a modern house with a pathway leading to a gray door, brick and wood exterior, and large windows, under a clear blue sky.

Modern white two-story house with dark gray window frames and a gray garage door, decorative potted plants near the entrance, and a paved driveway in front.

Unrivalled Chesterfield Planning Success

Navigating local planning regulations can be daunting, but our track record speaks for itself. We have an exceptionally high planning approval rate with the Chesterfield Borough Council and North East Derbyshire District Council planning departments.

Whether we are designing a sensitive extension in a Conservation Area or a bold modern new build in Wingerworth, we know how to design exceptional architecture that planners approve.

An aerial view of a modern two-story house with a stone exterior, black roof, and multiple white-framed windows. The house features a small covered porch at the front entrance and a paved driveway with a two-car garage. There is a garden area with a wooden fence, trees, and grass in the backyard, along with a neighboring brick building to the left and open green fields surrounding the property.

Modern kitchen with a view of an outdoor patio and garden. The kitchen features white cabinetry, a central island with dark wood accents, and three silver pendant lights. Large glass doors open to a patio with outdoor seating, a table with an umbrella, green grass, and trees.

A modern house with large glass windows and a patio area. The house has a dark gray metal exterior, wooden accents, and a brick chimney. There are potted plants and flowers on the patio, under a partly cloudy sky.

Ready to Transform Your Chesterfield Home?

Every great architectural project starts with a conversation. If you are planning an extension, renovation, eco-retrofit, or new build in Chesterfield, we would love to hear your ideas.

Take the first step today:

Complete our simple online form
We will arrange a complimentary 15-minute Discovery Call
(via phone or video) to discuss your vision.
From there, we can schedule a Feasibility & Concept Session.

This goes far beyond a standard paid consultation; it is a dedicated workshop where we explore the true potential of your property. You will walk away with tangible deliverables, such as initial design sketches and a clear project roadmap, giving you immense value and a solid foundation for your project, regardless of whether you choose to commission us for the full build.

LET US KNOW ABOUT YOUR PROJECT