Extensions
The Extension Builders in Peterborough. Single or double storey, we handle planning to completion to add value to your home.
Established over 20 years. Delivering high-quality extensions and conversions in Peterborough.
Established over 20 years ago, Advanced Builders brings decades of expertise to every project. We pride ourselves on our "can-do" attitude, capable of transforming any space—no matter how cramped or rundown—into something spectacular.
From small repairs to large-scale extensions in Peterborough and Stamford, we handle it all. In our care, you’ll never need another company.
Years Established
Commitment
Projects Completed
Delivered on time and budget.
Qualified Tradesmen
Fully insured and certified professionals.
No-Obligation Quotes
Transparent pricing with no hidden costs.
"My ceiling collapsed on my flatroof extension the day before i was going on holiday. Advanced builders came at a convenient time gave a good price and did a good job all within a few days. Very pleased with the work carried out and the guys were all friendly and professional."
New Flat Roof & Boards
Customer in Peterborough (PE7)
"Came and re roofed my roof, they done a fantastic job very friendly and reliable..it also came with a ten year guarantee from master builders i would highley recommend john and team from advanced builders to any friends or family."
Full Re-Roof
Customer in Huntingdon (PE28)
"Lovely people, setup scaffolding one day, worked the next, then removed scaffolding the day after that. Friendly, polite, worked at speed and completed earlier than anticipated. Work looks good. Would hire again."
Roof Valley Replacement
Customer in Peterborough (PE1)
The Extension Builders in Peterborough. Single or double storey, we handle planning to completion to add value to your home.
Loft, Barn and Garage conversions. Transform cold storage into warm living spaces, gyms, or home offices.
Don't take your driveway for granted. We create stunning patios and driveways that make a lasting first impression.
Wall removals, steel beam installation, and foundation work. Safe, certified, and structurally sound execution.
Complete property refurbishments. Your home is your most important investment—we help you protect and improve it.
Contact us today to discuss your requirements and get a free estimate.
Contact Us NowA selection of our latest extensions, conversions, and structural projects across Peterborough and Stamford.
We regularly post photos of our ongoing and completed projects on our social media.
View Full Gallery on FacebookPlan your next project with our suite of free, professional building calculators.
Calculate exactly how many bricks you need for a wall, including standard UK waste allowances.
Try ToolFigure out how much concrete (in m³ and bags) you need for foundations or shed slabs.
Try ToolCalculate the exact litres of paint required for your interior or exterior walls.
Try ToolDetermine how many tiles you need for floors or walls, factoring in standard UK tile sizes.
Try ToolReady to start your project? Fill out the form or give us a call. We are ready to help with extensions, conversions, landscaping, and more.
Call Us Anytime
0800 246 1520Email Us
contact@advanced-builders.orgAreas We Cover
Peterborough, Stamford & Surrounding Areas