Describe your job with details to view a tailored list of tradespeople.
Post your job

Loft Conversion Companies in Ongar

Easily find verified Ongar Loft Conversion Companies. Just post your job to get quotes from MyBuilder's Loft Conversion Companies in Ongar.

How it works

Post your job for free

Post your job for free

Tell us about your job, and we’ll alert suitable tradespeople in your area. It’s simple and free.

Tradespeople respond

Tradespeople respond

Once your job is posted, you’ll get responses from interested tradespeople through the website.

Review profiles and choose

Review profiles and choose

Browse profiles, work history, and feedback, then choose who you wish to share your details with.

Some of our top rated loft conversion companies in Ongar

740 Results

Sort by:

  • Loft Conversion Company in Ongar

    I enjoy getting involved with clients from initial stages. Preparing design and construction documents, and making amendments as required. Completing drawings for planning, building regulation, Loft Conversion and Extension.

    Get in touch
  • Loft Conversion Company in Ongar

    I’m the Best

    Get in touch
  • Loft Conversion Company in Ongar

    I have 25 years in the building game with carpentry as my main trade I have undertaken all aspects of building work from loft conversions and extensions, to a new build 4 bedroom bungalow I have just finished

    Get in touch
  • Loft Conversion Company in Ongar

    We specialise in construction and property improvements, providing durable, high-standard workmanship with a focus on detail, efficiency, and customer satisfaction

    Get in touch
  • Here at Jeffreys Building Construction Ltd we pride ourselves on attention to detail, customer relations and top end finishes for our clients, we have over 40 years in the construction industry producing high end extensions , loft conversions and full renovations in and around the Essex and London areas. We specialise in all carpentry works and undertake all works to simple kitchen and bathroom fit outs to full new builds taking on every project from start to finish in house offering full design and build packages if required , we work along side established Architects within London and Essex producing amazing results for our clients always working within there budgets with no surprise extras or fees for our clients

    Get in touch
  • Welcome to C L Construction, We provide a quality, reliable and reasonably priced service to all our customers. We have a combined experience of 30+ years in the trade and we're fully insured and guarantee all of our work. We specialise in house renovations, plastering, rendering, silicone render, kitchens, and bathrooms. We also cater for garage conversions, extensions, loft conversions, garden rooms and much more... Please feel free to contact us to arrange an appointment to discuss exactly what you would like doing, and we can then provide you with a free quotation. Regards, Charlie Colegate C L Construction C L Plastering & Rendering Specialists

    Get in touch
  • Loft Conversion Company in Ongar

    Hello, I am an architecture designer with experience designing residential projects. I am very thorough on my process and listen to what you want/need. By working over time with clients,I understand that my job as an architect is to get an understanding of the client’s needs and bring you to a point where what you’re thinking is no 1. Clear and no 2. You’re able to see it. This is my approach to designing. I hold a first class bachelor’s in architecture and a master’s in Architecture with experience making planning applications , renovations and extensions. I also do interior designs. Send a message! Let us bring your project to life. Faith.

    Get in touch
  • Loft Conversion Company in Ongar

    Loftnix Developments is a trusted, London-based construction company specializing in high-quality loft conversions, home extensions, and full property refurbishments. With over a decade of hands-on experience, we take pride in turning ordinary spaces into extraordinary living environments. From concept to completion, we manage every detail of your project with precision, professionalism, and a personal touch. Our team is committed to delivering work that is not only structurally sound but beautifully finished on time and within budget. Whether you're looking to create a new bedroom in your loft, expand your kitchen, or completely renovate your home, Loftnix Developments brings the craftsmanship, care, and expertise to bring your vision to life. We serve clients across North and Greater London, and our reputation is built on word-of-mouth, repeat business, and high client satisfaction. Get in touch today for a free, no-obligation quote and discover how we can help you maximize the potential of your home.

    Get in touch
  • Loft Conversion Company in Ongar

    Extensions

    Get in touch
  • Loft Conversion Company in Ongar

    I like to make customers happy to have good communication as I’m a open person easy to talk with about jobs Im always on time keep my word I am a hard worker

    Get in touch
  • Loft Conversion Company in Ongar

    BM Lofts offers the best quality of lofts conversion, roofing, refurbishment and extension. The company has been created recently, after many years of experience in construction.

    Get in touch
  • Loft Conversion Company in Ongar

    Hi I'm Steve I'm a carpenter. We have been building loft conversions and extensions around Southend . We also fit bathroom and kitchens . Doors . Stairs . Most trades we have if we can't do it our self's .

    Get in touch
  • I am and my team are all highly skilled builders with vast knowledge and skills. We have been in the construction industry for 15 years, specialising in extensions, loft conversions and whole house refurbishments. We are new to the MyBuilder portal, so are short on feedbacks. Therefore we will provide references from previous clients.

    Get in touch
  • Loft Conversion Company in Ongar

    I’m an experienced and reliable builder with over 7 years in the trade, specialising in loft conversions (including double bedrooms with en-suites), new builds, rear and side extensions, and full home renovations. I take pride in delivering high-quality work, sticking to deadlines, and making the process smooth and stress-free for my clients. Whether you’re expanding your home or starting fresh, I’m here to help bring your vision to life.

    Get in touch
  • Tooled with years of experience, we undertake design & reconfiguration of builds; adding value to your home or business. Working closely with you; we create a bespoke, quality finish within your budget & affordability. Delivering a high standard of skill & integrity of craftsmanship we are proud off

    Get in touch
  • Loft Conversion Company in Ongar

    I have been working in building for 16 years I was a carpenter working in the luxury west end property developer. I have run my own team since 2010. I have taken projects worth £500k in the past. I have a great team and good customer service skills.

    Get in touch

5

Top rated Loft Conversion Companies

Our Loft Conversion Companies in Ongar, are rated 5 out of 5 based on 4 reviews from customers like you.

Quality screening

Easily find verified local tradespeople. Just post your job to get quotes from tradespeople near you across the UK.

What services are offered by loft conversion companies in Ongar?

Converting a loft often entails many jobs - some of which you likely haven’t even considered! Fortunately, a professional loft conversion company in Ongar will be able to handle multiple services, ensuring your transformed loft is fit for purpose.

Some of the services loft conversion companies can provide include:

  • Full loft conversions: Complete design and build projects when structural alterations are needed

  • Dormer loft conversions: Add extra headroom and floor space with a dormer extension

  • Velux or rooflight conversions: Ideal for lofts with good existing height; minimal structural change required

  • Hip-to-gable conversions: Extend the sloped roof to create more usable space

  • Mansard conversions: A major structural change offering maximum space.

  • Loft storage conversions: Add flooring, lighting, and insulation for clean, usable storage

  • Skylight or roof window fitting: Install natural light solutions like Velux windows

  • Staircase installation: Design and build bespoke stair access to your new loft

  • Insulation, heating, and ventilation upgrades: Ensure comfort and compliance with energy standards

  • Design and planning services: Architectural drawings, planning permission, and building regulation approval

Post your job to MyBuilder and you'll be matched with loft conversion companies in Ongar who are interested and available to help. And with the reviews of past customers and the freedom to compare the quotes of similar tradespeople, all in the same place, the ball’s in your court.

Average costs of loft conversion companies in Ongar

Loft conversions tend to be charged on a project basis, rather than by the hour, as they often involve weeks or even months of work.

The cost of your loft conversion depends on a few things, including the style of loft conversion and materials you choose and the size of your property.

That being said, here are average prices for common types of conversion work:

  • Full loft conversions: £45,000–£70,000+
  • Dormer loft conversions: £55,000–£85,000+
  • Velux or rooflight conversions: £25,000–£45,000
  • Hip-to-gable conversions: £50,000–£80,000+
  • Mansard conversions: £70,000–£100,000+
  • Loft storage conversions: £10,000–£20,000
  • Roof window fitting or skylight installation costs: £1,000–£2,500 per window
  • Staircase installation costs: £2,000–£5,000
  • Insulation, heating, and ventilation upgrades: £2,000–£6,000
  • Design and planning services: £1,500–£4,000

Take a look at our guide to loft conversion costs to get a more detailed breakdown of the different options available when using a Ongar loft conversion company.

Find a loft conversion company in Ongar with MyBuilder

When you’re planning major work like a loft conversion, you’ll want to find the right tradesperson for the job. The great news is, MyBuilder has already done all the time-consuming work for you.

All you need to do is post your job on MyBuilder, completely for free, and we’ll share it with loft conversion companies near you in and around Ongar.

Step 1: Post your job on MyBuilder

Provide a detailed description of your loft conversion project, including the type of conversion you want, any structural changes, preferred materials, and your ideal timeline. Once posted, local loft conversion companies in Ongar can view your job and register their interest.

Step 2: Review and compare Ongar loft conversion companies

Browse the profiles of interested loft conversion companies. On MyBuilder, you can view photos of previous projects alongside customer reviews, compare quotes, and see the types of conversions they specialise in.

Step 3: Contact and discuss your project

Once you’ve reviewed local Ongar loft conversion companies, you can reach out to those that interest you to ask questions, clarify details, and request more specific quotes. At this stage, be sure to discuss vital aspects like planning permission, design options, and estimated timelines to ensure the company meets your requirements.

Step 4: Hire the right Ongar loft conversion company

Once you’re satisfied with their experience, quotes, and approach, you can confirm your hire and start planning your loft conversion.

You can also take a look at our loft conversion specialist hiring guide to help inform your choice. All tradespeople undergo checks at registration - such as verifying ID documents, company details, and certifications for regulated jobs and doing skill assessments - allowing you to hire with confidence.

Questions to ask local loft conversion companies in Ongar

Choosing the right loft conversion company for your job requires finding someone who understands your home and your goals.

Find out which company can share your vision by asking the following questions:

What experience do you have with loft conversions in Ongar?

A local loft conversion company in Ongar will know the types of properties and building styles common in your area, as well as the planning and building regulations that apply. Ask about similar projects they’ve completed locally.

Are you insured, and do you offer a warranty for your work?

Insurance protects your home during the loft conversion process, while a warranty shows the company’s confidence in the quality and durability of their work.

How do you handle planning permission and building regulations?

Established loft conversion companies in Ongar should understand local planning rules and building regulations. Ask how they’ll manage permissions, inspections, and compliance to avoid delays or legal issues.

What is included in your quote?

Ensure the quote covers all essential aspects of the loft conversion: structural work, windows or skylights, staircases, insulation, labour, and any additional fees. Understanding this upfront prevents unexpected costs later.

Do you manage the project from start to finish?

Some Ongar loft conversion companies offer full project management, coordinating architects, builders, and tradespeople. Others may only handle part of the conversion. Clarifying this early on helps you understand what support to expect.

FAQ: Common questions about loft conversions in Ongar

How long does a loft conversion take?

Typically, a loft conversion can take between 6 and 12 weeks, depending on complexity, planning permissions, and any structural work required. Be sure to discuss the timeline with any potential loft conversion companies in Ongar before agreeing to start the work.

Do I need planning permission for a loft conversion in Ongar?

Many loft conversions fall under permitted development, but some require planning permission, especially if you’re adding a dormer, extending the roof, or living in a listed building. A professional Ongar loft conversion company can advise and handle permissions for you.

Will a loft conversion affect my home insurance?

Yes, you’ll need to update your home insurance to cover the conversion. Inform your provider about structural changes, additional rooms, and any changes to utilities or heating systems.

Can I stay in my home during the loft conversion?

Many loft conversions allow you to remain in your home, though noise and dust are inevitable. Some Ongar loft conversion companies offer strategies to minimise disruption, but in complex projects, temporary relocation may be advisable.

Other tradespeople in Ongar

Cities