
Trusted Extension Builders in Bristol :
Quality Guaranteed
Expert Builders for Single & Double Storey Extensions. One dedicated building team to complete your Extension fully experienced with Groundworks, Bricklaying & Roofing.
Full Service Builders all works completed including windows & doors, kitchens, & bathrooms, Plastering & Rendering
Get your projects fully completed with Ivanhomes Quality Home Builders
Trusted Local Builders since 2015 - Free Quotes
Ivanhomes are a trusted team of multi-skilled builders providing professional Extensions to homeowners in Bristol & South Gloucestershire.
Proudly finishing building projects since 2015, our experienced team of builders work together to construct the major stages of all extension projects using any material.
Our expert builders can handle every aspect of construction from interior finishes to exterior projects all Quality Guaranteed
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Ivanhomes can assists with all the essentials: drawings, paperwork, planning permission, building regs, and structural calcs.
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Book a site meeting ; Contact Ivanhomes to discuss your building project and book a site meeting at a suitable time and date
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Receive Your Price ; Get a tailored price after 3 days of our site visit, based on your design, specifications and materials
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Project Completion ; Set the start date and let our skilled builders manage the project from foundations to roof expertly completing it to your favourite design and specifications
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Contact us today ; Prefer for a member of our team to contact you, please fill out our contact form & send

Trusted Builders for Front, Side or Rear Extensions
Trusted Since 2015 - Here's why:
✔ 250+ Bristol Projects completed
✔ 4.9/5 on Checkatrade & Google
✔ £5m Public Liability Insurance
✔ Fully CDM 2015 Compliant
✔ All Projects are Fully Guaranteed
✔ Fully Insured Friendly Builder's
✔ Aftercare - Always a Call away

At Ivanhomes our multi-skilled builders form a dedicated team that delivers high-quality home extensions from start to finish. We’ve been completing projects across Bristol and South Gloucestershire for over a decade combining our expertise in groundworks, bricklaying, and roofing to handle every major stage of your extension.
As a full service building company we manage everything required to complete the project with established connections within the local building merchants, hire centres and waste collection services. All our extension projects have unique detailed construction phase plans to ensure your project is completed on time and to the highest standard and all by one trusted building team: Ivanhomes Quality Home Builders
Why you can trust Ivanhomes with your extension project
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One dedicated team to complete the your building project ensuring a smooth experience
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Guarantees on all building projects completed by Ivanhomes - See full Terms & Conditions in the ABOUT page
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Fixed priced contracts with clear staged payments giving our customers full peace of mind
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Detailed drawing services & support with applications, all available at your request
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Experience builders can build your extension using any materials including natural stone
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No job to big or small, Ivanhomes are happy to help anyone achieve top quality homes.
How much do Extension cost to Build ?
These ball-park figures use standard measures to give you a realistic guide for the cost to complete extensions in 2025. This overview helps you budget, actual cost will vary depending on design complexity, materials used and the location of the extensions construction.
Why we need Planning for Extensions
Large building projects will need planning permission and building regulations approval which is mainly the homeowners responsibility, Ivanhomes will inform you of the correct legal documents needed to complete the job before work starts.
At the client’s request, and for an agreed fee, Ivanhomes can prepare all detailed scale drawings, building plans, building regulation documents, structural calculations, and any other information needed to ensure the project is fully compliant with UK building regulations.
At Ivanhomes, we’re committed to making your project run smoothly from start to finish, we’re experienced and more than happy to handle this on your behalf giving you peace of mind.
How to get Planning Permission & Building Regulations
Bristol or South Gloucestershire?
This is a brief guide to approvals system. Always check council rules. Apply online via Planning Portal for speed. Expect 8-13 weeks for planning decisions. For official guidance, you can visit the Planning portal website by clicking the button
Planning Permission
Ensures project fits local plans. Submit via Planning Portal.
Bristol
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Get pre-advice if unsure.
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Prepare: form, site plan, drawings, ownership cert, fee, Design & Access Statement (if major).
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Submit online or post. Track progress.
South Gloucestershire
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Confirm application type.
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Prepare: form, plans, fee, extra forms for larger works.
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Submit online with payment. Public consultation follows.
Building Regulations
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Ensures safe build. Apply after planning if needed. Choose Full Plans (detailed) or Building Notice (minor works).
Bristol
Full Plans: submit form, drawings, specs, fee.
Building Notice: simpler, no full plans.
Submit online or form. Inspections during work.
South Gloucestershire
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Building Notice for small domestic jobs.
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Full Plans for complex or commercial.
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Submit by phone, post, or online. Inspections as required.
Ivanhomes Extension : Before & After
Please view Ivanhomes completed projects below. Quality is our promise and our multi skilled builders will construct your extension projects to your exact specifications. Our quality tradesman build using all material types (Check out our Bricklaying). All are projects are insured and guaranteed giving full peace of mind on new extension projects.

Ivanhomes Double Storey Extension Project ;
Chipping Sodbury
'' Hi Ivanhomes please build my rear extension, its got a big drop to the back and needs a build over agreement, can you do this? Our goals to add extra living space for growing family ''





Ivanhomes New Build Project ;
Stoke Gifford
'' Ivanhomes can you build our a new workshop and annex? Plus re-landscape the garden levels with new lawn with a hidden driveway lawn grid. ''




Ivanhomes Builders in Bristol :

Ivanhomes Single Story Extension Project ;
Keysham
'' Hi. were hoping you can extend our house to make a better kitchen and ground floor shower room, the place we want it has a steep slope and also needs retaining , please let me know your next available meeting time, thanks ''


















