We are flexible
We provide architectural extensions for all sectors from private homeowners and landlords to commercial businesses and institutions.
50+
Completed Projects
98%
Planning Approval Rate
20%+
increase in average property value
Homeowner
Business/Office
Institution/School
Developers
TESTIMONIALS
Client Success Stories: Hear What Our Clients Say
"The service we received has been amazing! The team was incredibly helpful and attentive throughout the entire process. Our new hip to gable dormer has transformed our home. We couldn't be happier with the results!"
Anwar, South wimbledon
"I am thrilled! The team was professional and attentive, swiftly addressing all my needs. I felt as a client,well taken cared of and the results were beyond my expectation. I highly recommend this service!"
Samatha, Hornchurh
"very pleased with the extension added to our home! It has made our space more efficient and transformed our lifestyle. I strongly recommend this service to anyone looking to work on their home!"
Mark, Hackney
Customised Loft Designs
Our team works closely with you to develop personalised loft designs that reflect your style and preferences.
Expert Project Planning
From initial concept to final execution, we handle every aspect of your project with precision and expertise.
Quality Construction Materials
We source and utilise high-quality materials to ensure the durability and longevity of your new loft or extension.
Professional Project Management
Rest assured, our experienced project managers oversee every detail of the construction process, ensuring a smooth and successful project.
CASE STUDY
Project Spotlight
Year completed:
2025
Client:
Residential
Location:
London
Project type:
Home extension
Why choose us?
Planning & Building Regulations Managed
We handle all drawings, applications, and compliance, so you don’t have to worry about red tape or technicalities.
Our experienced team works efficiently to complete most loft conversions within 6–10 weeks without compromising on quality.
Fast Turnaround Times
Every project includes a 10-year structural guarantee and relevant certification from Building Control.
All Work Fully Guaranteed
Tailored Designs for Every Home
We design loft spaces that fit your home, lifestyle, and long-term goals, whether it's a master bedroom, home office, or rental suite.
Free Estimates & Fixed Quotes
Transparent pricing with no hidden costs. We offer free site surveys and fixed-price quotes to give you peace of mind.
Our 4 Step Process
01
Initial
Consultation
Understanding your vision and discussing the scope of your loft conversion or extension project.
02
Customized
Planning
Tailoring a comprehensive plan that aligns with your requirements and budget.
03
Expert
Execution
Bringing your vision to life with skilled craftsmanship and attention to detail.
04
Final
Touches
Completing your project with finishing touches and ensuring your satisfaction before handover
What our customers
have to say
Ms.Mebrahtu
“We are thrilled with the loft conversion provided by Inarch Designs. It has truly transformed our living space and exceeded our expectations.”
Mrs.Gong
“The professionalism and attention to detail shown by Inarch Designs throughout our extension project was truly commendable. Highly recommended.”
Mr.Henok
“Inarch Designs delivered on every promise, and the result is a stunning loft that has added significant value to our property. Thank you!”
