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Extension and Home Renovation Specialist Builder in York
Whether you are looking to build a whole new home, extend your existing home to gain more space, or renovate your home - our dedicated team of skilled craftsmen will bring your dreams to life.
Build, extend, or renovate your home in Yorkshire
Satisfaction Guaranteed
We treat every project with the respect it deserves, and don't stop until you are satisfied.
- Highly Experienced Team
- Completely Reliable - We do what we say, when we say we will!
- Fully Insured and Warrantied
- Reputation Proceeds Us...
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No obligation quote
Get in touchGive us a call or contact us via email to hear more about our projects, the work we do, and more importantly to arrange a no pressure, no obligation quote for your next project.
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Services
Extensions
If you have space around your home at the side or rear then extending is a great way to increase living space and the value of your property.
Loft Conversions
Your loft can be easily and inexpensively converted into a guest bedroom, home office, or a beautiful new master suite.
Home Office & Garden Rooms
Bring the outside in and build a home office or garden room in amongst the nature of your garden and maximise the use of your outside space and improve your quality of life.
New Build
Ever dreamt of being involved in building your own custom house suited to your personal needs? We have theability! We work with architects that can handle the planning and design, and we deliver the best house you can imagine
Project Management
Our team manages the complete project from the first architectural sketch to planning application, to tradesmen, to completion. A complete service ensures the best quality work and finish with the least stress!
Commercial & Industrial
We offer more than just domestic building services, we can also do commercial and industrial work from small tasks all the way to constructing entire new factories or farm buildings. Just get in touch to find out what we can do for you.
Areas Covered
AG Developements are based in York and Pocklington but we cover all the areas surrounding. We have done projects in Acomb, Heworth Huntington, Haxby, Strensall, Dunnington, Wilberfoss and many many more locations. Travel is no issue and even better...
We Are Green
We believe in doing the best for the environment. We understand the impact works can have. Thats why we recommend energy efficient products and we offset our carbon. Check out the trees we have planted below!
Get a free no obligation quote today!
Contact Us
Testimonials
We post regular updates on instagram of works we have in progress right through to completion. You can see the quality of our work right through the building process and see the end result. Why not have a browse and get some inspiration!
Below are some words from satisfied customers. These are real live customers we have completed projects for. We can arrange for a chat with customers so you can get the whole picture from people who have experianced our service.
Quick Pictures
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Scaffolding down on the big extension so we can crack on with the rear! #building #renovation #houseextensionButton -
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It’s a tall build this one! #scaffolding #loftconversionButton -
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Plastering makes the rooms feel whole! This has been an amazing build and really changed the whole house! #plastering #builderButton -
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Some amazing flooring going in to the project #parquet #parquetfloor #renovationButton -
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Interior plasterboard going up! Exciting to see this take shape. #renovation #projecthomeButton -
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Lofty work! #loftconversion #loftliving #builderButton -
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Dorma added in 2 weeks. This is one amazing renovation! #renovation #loftconversionButton -
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10 days from old terrible extension to flattened and a new quality extension being up! We don’t mess around and still deliver top quality. #extensions #builder #renovationButton -
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Not the worst view! New room ready to go! #loftconversionButton -
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Grp roof going on these. Super long lasting and hard wearing. #grproofing #roofButton -
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Roof off and loft conversion going up! #loftconversion #roof #homeButton -
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This part of the extension is really taking shape! #extensions #homeinspoButton -
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Old extension removed and new, better one going up! Transforming this house! Exciting! #building #home #extensions #footingsButton -
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Still loving belle barrows 🤣 #barrow #wheelbarrow #builderButton -
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Cracking view while putting some steel in! #dorma #steel #builderButton -
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Did your builder turn up today? With the right gear and right attitude you can get stuff done even in the snow! #builder #snowButton -
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Can't beat a belle barrow. Best in the business! @jewsonuk #wheelbarrow #bellebarrows #toolsButton -
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Walls going up! Used to be a garage here and now it's going to be a stunning home! #dreamhome #build #bricklayerButton -
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Nice progress on this big extension! Great work by the team. More photos to come! #builder #homeextension #bricklayerButton -
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Excellent progress on the latest project! #building #extension #homeButton -
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Thanks to @mkm_york for the supplies. Tip top service as always!Button -
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Starting a new project! Double side extension, single rear and a loft conversion to top it off (literally)! This is going to be great! #extension #homeextension #loftconversion #building #renovationButton -
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With the crazy storms going on it’s sometimes nice to reminisce of sunny times! This build had some big steels going in. Great time working with the structural engineer to do some amazing work and make a stunning build for the customer #extension #steelframe #buildingsButton -
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It might be just a utility room but with a bit of planning it can add much functionality to a build! #kitchendesign #utilityroom #extensions #builder #homeimprovement #homeimprovementsButton -
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New van time! Additional staff require more vans so thanks to the guys at @claphamcommercials for helping with the transit and tipper!Button -
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Love when a design comes together. It might be wet and wild out there but we are still completing projects! #kitchen #building #homeextensionButton -
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This is an absolutely stunning extension. Really changed the flow of the home and made a space for the family. #home #extension #renovation #buildingButton -
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Big roof space!Button -
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Walls going in. Things start to look real! #building #renovation #homeextension #newkitchenButton -
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Bye bye old kitchen and conservatory. Time for something a bit special… #renovation #extensions #building #demolitionButton -
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Cosy bedroom to snuggle up in now it’s turned cold! This was part of a renovation project in Pocklington. #bedroomdecor #bedroominspo #bedroom #bedroomdesignButton -
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This extension has really added some stunning space to the home. Excellent brick match makes it feel original. Very happy customer! #extension #home #buildingButton -
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Bungalow without the low! This build is really exciting and going to be a stunning home! #building #renovation #bungalowButton -
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Some nice work from our #brickie on this dentil course. This is a very nice build in strensall #extension #building #bricklayerButton -
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Check out a happy client video. An amazing extension in york. Huge amounts of glass and a stunning @scammell_york kitchen done over covid! https://www.ag.construction/Acomb-York-ExtensionButton -
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The rebuilt bungalow is nearing completion. Looking amazing. @mkm_york #bungalowrenovation #buildingButton -
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GRP roof for the extension. Water tight and reliable for many years to come, it’s a guarantee! Shout out to @mkm_york @mkm.buildingsupplies for keeping us stocked #grproofing #extensionsButton -
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Carpets down and nearly done on the full rebuild of the bungalow. Looking really good. #newbuild #home #renovationButton -
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This project used to be a conservatory and is going to be a stunning extensions and kitchen. This is just over 2 weeks in despite the weather we have had! Big thanks to @futuredrainageyork for some help diagnosing collapsed drain in a neighbouring property. #extensions #buildingButton -
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Update on the kitchen build! #kitchen #buildingahouse #renovationButton -
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I love it when a build comes together. This is really shaping up to be a cracking space. #extensions #loftconversion #builder #renovationButton -
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Bathroom looking very smart! Nearly complete! #bathroom #shower #builderButton -
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Engineered Oak wood flooring makes for a great hardwearing but warm floor. We love it! #engineeredwood #kitchen #flooring #renovationButton -
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This one looks amazing in the sunshine. #extensions #building #gardenroomButton -
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Plastering always makes the job feel like it’s moving on! #building #renovation #extensionsButton -
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Stairs looking amazing at this build! #stairs #building #loftconversionButton -
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Roof looking good! #extensions #buildingButton -
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Couldn’t round up the lads for a photo so took one of all the vans! Busy day at site today 💪 #building #renovation #tradesButton -
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Lots of insulation to keep things energy efficient! #energyefficienthomes #loftconversion #buildingButton -
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Bringing the outside in! Lanterns and bi-fold doors make for an amazing space. #bifolddoors #rooflantern #renovation #extensionsButton -
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Roofing coming along nicely! #renovation #extensions #roof #buildingButton -
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Perfect timing for the bank holiday weekend we have some AG Developments beer mats being given out! If you see one in your local why not scan the qr code 😉🍻 #beermat #builder #drinksButton -
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Neat work from our plumber. Pleased with this work! #building #renovation #plumbing #plumbproud #heatingButton -
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Doubling the floor space of this bungalow! #bungalow #renovation #builderButton -
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The colours! The blinds! The wood of the seat! It all just works. Great choices by the client really made this extension! #bathroom #showerdesign #renovation #builderButton -
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Great progress! It’s awesome to see big steps forward. #roofing #building #renovation #extensionsButton -
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Roof off! Can’t wait to get stuck in with this project! It’s a privilege to have been picked to deliver this dream! #building #renovationButton -
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Big project starting. Making this bungalow into a two storey house. First job, roof off! #renovation #buildingButton -
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GRP roof going on! Can’t beat a 25th at guarantee for peace of mind! #grp #roof #extenstions #builderButton -
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Upstairs bathroom looking very smart! Always great to see the final works to finish an extension project #bathroom #extensions #buildingButton -
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Lovely finish to a down stairs cloakroom. The black radiator really sets off the white of the sanitary-wares. #bathroomdesign #cloakroom #homedecor #renovationButton -
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Ready to roof!Button -
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Following on from the steel going in we are ready to roof next week! Cracking progress by the team! #teamwork #extensionsButton -
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Did you know we can print out plans. We have a huge A1 printer to enable us! Not your average builder! #buildertechnology #builderButton -
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Always exciting seeing steels going in! You can feel the room start to take shape. #building #extensions #steelworkButton -
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Heated floors are amazing! #heatedfloors #extensionsButton -
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NEW WEB SITE!!! Check it out, we are live with our new website. #linkinbioButton -
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Amazing design of this bathroom with gorgeous tiles and classic green vanity unit. #bathroom #tiles #ensuiteButton -
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Hardwood floor ✅ Roof lantern ✅ Breakfast bar ✅ 😍 #amazing #kitchendesign #extensions #builderButton -
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Very classy porch to finish a build. #porch #builder #build #beamsButton -
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Blazing sunshine doesn’t stop us! #building #sunButton -
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Amazing kitchen coming together #kitchen #shakercabinets #shakerButton -
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Quooker installed in this lovely kitchen. #quooker #tap #kitchenButton -
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Fantastic heated floor finished this room off a treat! #heatedfloors #kitchendesign #renovationsButton -
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Lovely day for no roof! #roof #buildingButton -
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An amazing garden room recently completed in Pocklington. Make use of the outside all the time! #gardendesign #gardenroomButton -
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Time for some steel to be delivered and installed on this project! #extensions #buildingButton -
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Offsetting our impact is important to us. More trees planted! #greenButton -
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FROM THE HEART OF YORKSHIREButton -
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BESPOKE HOME RENOVATIONSButton
Nick F - Acomb, York
Really pleased with the extension and rework to the ground floor and garden. Its changed how we live in our house and given us a stunning place to socialise. The work was done to a very high standard with minimal mess.
Kieran J - Selby
Alex and Graham did a great job on our loft conversion. The completed standard is very high, and the way the work was handled gave me confidence throughout.
Find us
19 Javerley Street
The Mile
Pocklington
YO42 2SW
AG Construction and Developments LTD (11736496) is a registered company in England and Wales. Our registered office is 2a Front Street, Acomb, York, United Kingdom, YO24 3BJ.