WELCOME TO DMS CONVERSIONS – BUILDERS EXETER

We are a specialist regional building contractor based in Exeter and covering the whole of the South West of England. As high quality Builders in Exeter, we can provide everything from day one for your bespoke building requirements from architectural design, planning and building consents through to construction and management of the project. We can cater to all your building requirements from House Extensions, Garage Conversions and Loft conversions, to new builds and Home Renovations. Both domestically and commercially we seek to combine our unrivalled local knowledge, our in-house work-force and our technical skills to provide cost effective answers to our Client’s construction requirements. Whether a project is large or small, as Builders in Exeter, we can provide a valuable and practical solution.

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ABOUT OUR BUILDING COMPANY

Our Exeter Building company was established in 2008, we are a strong team with vast knowledge across all building environments allowing us to provide helpful insight and ideas for our customers to help turn their visions to reality.
As a close-knit family run building company, we pride ourselves in our attention to detail with the majority of our work coming through word of mouth recommendation alone.

 

Our on-site team are polite and courteous, and work in a professional manner, keeping sites tidy, presentable and safe, as many of our clients and families remain living in their properties while works are carried out.

 

We take immense pride in our work as Builders in Exeter, constantly liaising with clients in what can be a daunting experience for some, in order to achieve as smooth a journey as possible en-route to the finished product.

Why Exeter chooses DMS Conversions

Family-Owned Since 2008

18 years building across Exeter and Devon.

Trading Standards / FMB / Checkatrade

Display the industry accreditations that DMS Conversions currently holds.

Fully Insured

Public liability and employer’s liability cover for complete peace of mind.

Free Written Fixed-Price Quotes

No day-rate surprises, no hidden extras.

Local Knowledge

5+ recent projects across Exeter, Pinhoe, Broadclyst and East Devon.

Single Point of Contact

Dan personally manages every project from start to finish.

Our building services in Exeter & Devon

Loft Conversions Exeter

Rear dormer, hip-to-gable, Velux and L-shaped loft conversions across Exeter and Devon. From planning through structural work to full en-suite bedroom finish. Typical build 8–12 weeks.

Garage Conversions Exeter

Integral and detached garage conversions to home offices, gyms, playrooms or self-contained annexes. Full insulation, electrics, heating and building regulations sign-off included.

House Extensions Exeter

Single-storey rear, two-storey rear, side-return and wraparound extensions. We handle foundations, structural, roofing, electrics, plumbing, plastering and decoration under one contract. Typical build 8–16 weeks.

Home Renovations & Remodelling

Full-house refurbishments, open-plan conversions, structural knock-throughs and interior remodelling across Exeter’s period and modern properties.

Kitchen & Bathroom Refits

Full design, supply and installation. We work with Howdens, Wren, Magnet or your own supplier. Plumbing, electrics, tiling and decoration all included.

New Builds & Self-Build Projects

Custom self-build homes and small-development new builds across Exeter and Devon. Government Help to Build scheme guidance available.

Builders in Exeter — frequently asked questions

Every DMS quote is fixed-price in writing after a free site visit. As a rough guide, these are the typical 2026 price ranges for the work we most commonly carry out in Exeter and East Devon:

Loft conversion (dormer, en-suite bedroom)
£45,000–£75,000
Garage conversion to habitable room
£18,000–£28,000
Single-storey rear extension (15–25m²)
£30,000–£55,000
Two-storey rear extension
£55,000–£95,000
Full kitchen supply and install (mid-range)
£12,000–£22,000
Bathroom refit (full strip and refit)
£6,500–£12,500
Whole-house renovation
£75,000–£180,000 depending on scope

1. Design & Drawings

We provide a Comprehensive Design Service to help turn your dreams into reality.

2. Plan & Manage

Each and every project is perfectly planned and personally project managed.

3. Build

Our skilled and experienced team always work to the same high standard.

4. Ongoing Care

We have maintenance programmes available if required.

Recent Projects

NEW BUILD PROJECT – EAST DEVON

A challenging project with poor access, which involved replacing an existing bungalow with a contemporary high specification property….

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Loft Conversion Exeter

Not only do extensions add more space and comfort to your home, they are also an excellent way to increase the overall value…

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Renovation Project, Pinhoe

This was a project which really showed what is possible when completely renovation a property without adding any extra floor area. Steels were used to ..

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Single Storey Extension Broadclyst

This was a great single storey extension which we recently completed in the village of Broadclyst. By utilising steel beams to open up existing rooms…..

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Extensions and Alterations Exeter

The team really enjoyed this project recently completed for a lovely family in the Broadfields area of Exeter. An existing conservatory was taken down……

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Garage Conversion, Driveway and Renovations Exeter

This was a great property in a sought after area of central Exeter that demanded a top quality finish to a high specification. Firstly we had to dig out….

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Testimonials

Exeter builder prices — what to expect

Builder day rates in Exeter typically range from £180 to £260 per tradesperson per day. A single-storey rear extension usually costs £30,000–£55,000 including all trades. A loft conversion runs £45,000–£85,000 depending on dormers. Every DMS quote is fixed-price in writing after a free site visit.

DMS Conversions is a family-owned Exeter-based building company established in [YEAR]. Most of our work today comes from repeat customers and personal recommendation across Exeter and Devon.

We cover the whole of Devon from our Exeter base. Recent projects include Exeter city centre, Pinhoe, Broadclyst, East Devon, Topsham, Exmouth, Cranbrook and Cullompton.

Yes. We carry full public liability insurance and all our work is covered by a written guarantee. We are happy to provide certificate evidence on request.

Yes. We visit your Exeter or Devon property, discuss what you want, then email a free written fixed-price quote within a week. No deposit required and no obligation.

Our core specialisms are loft conversions, garage conversions and single or two-storey extensions. We also handle full-house renovations, new builds, kitchen and bathroom refits, and small-scale commercial work across Exeter and Devon.

Typical lead times are 4–8 weeks for residential interior work and 8–12 weeks for larger extensions and conversions. Urgent projects can sometimes be accommodated sooner — call to check current availability.

Yes. Many of our Exeter projects fall under permitted development but for those that need full planning we coordinate the application, submit drawings and manage building control sign-off — so you have a single point of contact throughout.

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