Why choose us?
Timeless
Craftsmanship
Timeless
Craftsmanship
Since 1967, PJ Allen Builders has committed to working on one project at a time, allowing us to pay full attention to each project, client and detail so that our high standards are always met. Check out our testimonials.
Since 1967, PJ Allen Builders has committed to working on one project at a time, allowing us to pay full attention to each project, client and detail so that our high standards are always met. Check out our testimonials.
Your vision
Your vision
Whatever you can think of, no matter how complicated, we use our extensive knowledge of building techniques, expert craftsmen and our unmatched dedication to make your ideas real.
Recent Projects
Recent Projects
Our Difference
Our Difference
Family Run
Founded in 1967 by PJ Allen, over 5 decades later his son Tom runs the business, recently joined by his son Theo proudly continue P J Allen Builders through three generations.
Your Experience
We believe your building journey should be as enjoyable as the final result. With a focus on transparency and a holistic approach, we ensure you feel valued and an integral part of your project every step of the way.
Our Difference
Family Run
Founded in 1967 by PJ Allen, over 5 decades later his son Tommy Allen, with his grandson Theo Allen also part of the team, we proudly continue P J Allen's through three generations.
Experience
We make sure for our customers the process of getting their home built, renovated or extended is always just as stress-free, exciting and rewarding as seeing the final result.
Our Services
Renovations
Transform tired spaces into vibrant, functional areas.
New Builds
Take your ideas and build your dream home from the ground up with unparalleled craftsmanship and attention to detail.
Extensions
Reimagine your home’s layout with a stunning extension, tailored to fit your lifestyle and add value to your home.
SIPS Construction
Build sustainably with SIPS, ensuring superior insulation and strength.
Testimonials
We strive to ensure our projects are completed on time, within budget and to the highest standard of quality, see how our customers thought we did!
We strive to ensure our projects are completed on time, within budget and to the highest standard of quality, see how our customers thought we did!
"We asked Tom to help create a new seating area in our garden and a paved path around our house. Tom and his team came very highly recommended. From the beginning of the…
Read more
Elvin & Pat Ibbotson
"Peter Allen built our last house 35 years ago so it was pleasing that when we wanted to downsize into a new ‘eco’ house right next door, his son Tom came up with not…
Read more
"I would recommend Tom as an honest and reliable person and his work is to the highest standard
Our building project was on schedule and planned and delivered bang on budget…Read more
"Having seen the quality of workmanship Tom undertook during the build of my neighbour’s house, I decided to contract with PJ Allen Builders to rebuild our stone garage. I worked closely with Tom…
Read more
"I first met Tom Allen when looking for someone to undertake the building of a new house. The house was to be built in stone and oak, combining traditional and contemporary features. We…
Read more
Paul Tomlinson
"Tom was a great project manager and all building work was completed to a very high standard. Tom kept us fully informed throughout the project and has great…
Read more
"We asked Tom to help create fireplace in our home which was a real puzzle due to its location and age. We wanted a piece which would dominate the room but fit in perfectly. Tom helped us find a master…
Read more
"The project to extend our kitchen and replace an old plastic roofed garden room was handled extremely professionally by Tom Allen and his team. The extension was demanding due to the…
Read more
Jan and Martyn Reid
"Tom Allen is calm and conscientious. He is also very thorough with good attention to detail and an appreciation of aesthetics. A client-focused builder, he has an excellent…
Read more
"We are so pleased with the work that PJ Allen builders carried out for us. They helped us to visualise our future home and provided positive input all along. The different trades people that they use work at a very high standard."
"We feel very fortunate to have used PJAllen builders to carry out our barn conversion.
Peter and Tom have a wealth of experience and we found them to be extremely…Read more
"PJ and Tom Allen built an extension to my (then) fairly ordinary urban, brick and stuccoed semi and in doing so transformed it into a modern, light and airy home. From estimate to completion they…
Read more
Emma & Roger Tomlinson
"We would like to say how impressed we are with recent jobs undertaken by PJ Allen & Son. Our bespoke conservatory is second to none and is exactly what we…
Read more
"When we decided to build a new oak framed house with a highly energy efficient wall and roof system from Oakwrights and with renewable systems including PV panels, solar thermal panels, air source…
Read more
"We asked Tom to help create a new seating area in our garden and a paved path around our house. Tom and his team came very highly recommended. From the beginning of the…
Read more
Elvin & Pat Ibbotson
"Peter Allen built our last house 35 years ago so it was pleasing that when we wanted to downsize into a new ‘eco’ house right next door, his son Tom came up with not…
Read more
"I would recommend Tom as an honest and reliable person and his work is to the highest standard
Our building project was on schedule and planned and delivered bang on budget…Read more
"Having seen the quality of workmanship Tom undertook during the build of my neighbour’s house, I decided to contract with PJ Allen Builders to rebuild our stone garage. I worked closely with Tom…
Read more
"I first met Tom Allen when looking for someone to undertake the building of a new house. The house was to be built in stone and oak, combining traditional and contemporary features. We…
Read more
Paul Tomlinson
"Tom was a great project manager and all building work was completed to a very high standard. Tom kept us fully informed throughout the project and has great…
Read more
"We asked Tom to help create fireplace in our home which was a real puzzle due to its location and age. We wanted a piece which would dominate the room but fit in perfectly. Tom helped us find a master…
Read more
"The project to extend our kitchen and replace an old plastic roofed garden room was handled extremely professionally by Tom Allen and his team. The extension was demanding due to the…
Read more
Jan and Martyn Reid
"Tom Allen is calm and conscientious. He is also very thorough with good attention to detail and an appreciation of aesthetics. A client-focused builder, he has an excellent…
Read more
"We are so pleased with the work that PJ Allen builders carried out for us. They helped us to visualise our future home and provided positive input all along. The different trades people that they use work at a very high standard."
"We feel very fortunate to have used PJAllen builders to carry out our barn conversion.
Peter and Tom have a wealth of experience and we found them to be extremely…Read more
"PJ and Tom Allen built an extension to my (then) fairly ordinary urban, brick and stuccoed semi and in doing so transformed it into a modern, light and airy home. From estimate to completion they…
Read more
Emma & Roger Tomlinson
"We would like to say how impressed we are with recent jobs undertaken by PJ Allen & Son. Our bespoke conservatory is second to none and is exactly what we…
Read more
"When we decided to build a new oak framed house with a highly energy efficient wall and roof system from Oakwrights and with renewable systems including PV panels, solar thermal panels, air source…
Read more
"We asked Tom to help create a new seating area in our garden and a paved path around our house. Tom and his team came very highly recommended. From the beginning of the project it was clear that Tom was able to see our vision of creating a beautiful structure which would blend with the age and style of the garden and house, be of very high quality and stand the test of time. Tom sourced the materials himself, finding…
Read more
Elvin & Pat Ibbotson
"Peter Allen built our last house 35 years ago so it was pleasing that when we wanted to downsize into a new ‘eco’ house right next door, his son Tom came up with not just the lowest but the best-prepared tender for the build. As an architect I was probably not the easiest customer but Tom coped brilliantly (possibly helped by my wife’s steady supply of coffee and cake). Tom is…
Read more
"I would recommend Tom as an honest and reliable person and his work is to the highest standard
Our building project was on schedule and planned and delivered bang on budget
Tom takes a pride in his work and it shows in the final result he is always available when you need to call him.
It's refreshing in this day…Read more
Paul Tomlinson
"Tom was a great project manager and all building work was completed to a very high standard. Tom kept us fully informed throughout the project and has great experience of all aspects of building projects with a good eye for design and he contributed great ideas along the way. Would highly recommend".
"We asked Tom to help create fireplace in our home which was a real puzzle due to its location and age. We wanted a piece which would dominate the room but fit in perfectly. Tom helped us find a master stonemason to carve the surround and he worked with the chimney experts on making sure the design could work both aesthetically, practically and legally with all the regulations. The…
Read more
"The project to extend our kitchen and replace an old plastic roofed garden room was handled extremely professionally by Tom Allen and his team. The extension was demanding due to the sloping site which required extensive foundations to comply with building inspector requirements. As part of the works, the whole of the rear face of the building and part of the roof were removed for a time…
Read more
"I first met Tom Allen when looking for someone to undertake the building of a new house. The house was to be built in stone and oak, combining traditional and contemporary features. We wanted it to fit into the landscape and to sit happily with the ancient building adjoining the plot.
Tom understood what was needed and readily…Read more
Jan and Martyn Reid
"Tom Allen is calm and conscientious. He is also very thorough with good attention to detail and an appreciation of aesthetics. A client-focused builder, he has an excellent relationship with his sub-contractors and worked well with our architect to maintain the build schedule.
His experience enabled us to marry…Read more
"We are so pleased with the work that PJ Allen builders carried out for us. They helped us to visualise our future home and provided positive input all along. The different trades people that they use work at a very high standard."
"We feel very fortunate to have used PJAllen builders to carry out our barn conversion.
Peter and Tom have a wealth of experience and we found them to be extremely conscientious, competent and they took great pride in their work – we’re thrilled with the result. They offered practical advice and also helped us to identify…Read more
"PJ and Tom Allen built an extension to my (then) fairly ordinary urban, brick and stuccoed semi and in doing so transformed it into a modern, light and airy home. From estimate to completion they were efficient, punctual and helpful. “After-care” and advice have been superb. PJ and Tom started work on the day they planned, came every day and finished two days before they planned. Their estimate was fair, changes…
Read more
"When we decided to build a new oak framed house with a highly energy efficient wall and roof system from Oakwrights and with renewable systems including PV panels, solar thermal panels, air source heat pump and under floor heating throughout the house, we needed to find a builder that had worked with these systems before. Tom’s experience of having installed these types of systems and having heating…
Read more
"Having seen the quality of workmanship Tom undertook during the build of my neighbour’s house, I decided to contract with PJ Allen Builders to rebuild our stone garage. I worked closely with Tom right from the initial design stage where he gave lots of really good advice that helped reduce cost and deliver exactly what I wanted. The construction phase was trouble free and everything went as expected…
Read more
Emma & Roger Tomlinson
"We would like to say how impressed we are with recent jobs undertaken by PJ Allen & Son. Our bespoke conservatory is second to none and is exactly what we were hoping it would be.
Our bathroom/guest suite is proving a hit with our guests and we are delighted with the workmanship. PJ Allen & Son come highly recommended by us."
FAQ's
Do you do large-scale projects?
Yes! We do large scale projects or even the smallest of jobs. We also carry out commercial projects.
Do you have a warranty?
Yes, all of our projects come with a warranty ranging from 6 months to 10 years depending on the project, contact us to discuss what warranty would come with your project.
Are you licensed and insured?
Yes, we are fully licensed and insured to operate in Derbyshire and the surrounding areas.
How do I get a quote?
Simply contact us through our website or call us directly. We will arrange a site visit to discuss your requirements and provide a detailed, no-obligation quote.
Do you do large-scale projects?
Yes! We do large scale projects or even the smallest of jobs. We also carry out commercial projects.
Do you have a warranty?
Yes, all of our projects come with a warranty ranging from 6 months to 10 years depending on the project, contact us to discuss what warranty would come with your project.
Are you licensed and insured?
Yes, we are fully licensed and insured to operate in Derbyshire and the surrounding areas.
How do I get a quote?
Simply contact us through our website or call us directly. We will arrange a site visit to discuss your requirements and provide a detailed, no-obligation quote.
Do you do large-scale projects?
Yes! We do large scale projects or even the smallest of jobs. We also carry out commercial projects.
Do you have a warranty?
Yes, all of our projects come with a warranty ranging from 6 months to 10 years depending on the project, contact us to discuss what warranty would come with your project.
Are you licensed and insured?
Yes, we are fully licensed and insured to operate in Derbyshire and the surrounding areas.
How do I get a quote?
Simply contact us through our website or call us directly. We will arrange a site visit to discuss your requirements and provide a detailed, no-obligation quote.