Design Spec Ltd
Architectural Services. Design Spec Ltd has been vetted and approved by TrustATrader. Covering East Anglia and Cambridgeshire
Membership number TT12341
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Register GuaranteeAbout Design Spec Ltd, Braintree
Fixed-Fee Architectural Design for Essex & Hertfordshire
Loft conversions, house extensions, garage conversions with same-day quotes. No hourly billing, no hidden costs. Planning permission & building regulations included. Every project comes with free vetted builder introductions through our Connect network.
✓ Fixed-fee pricing (transparent, no surprises)
✓ Planning applications & building regs drawings included
✓ Structural calculations & party wall surveying
✓ Trusted local experts serving South East
✓ Free intro to vetted local builders once approved
Why Design Spec?
- Same-day fixed quotes
- Unlimited design revisions included
- Planning permission paperwork handled
- Direct access to trusted builder network
- 10+ years, 100s of completed projects
Serving: Braintree | Witham | Chelmsford | Colchester | Shalford | Stansted | Great Dunmow | Halstead | Maldon | Billericay
Contact us today!
Website: www.designspec.co.uk
Email: info@designspec.co.uk
Telephone: 01702 567955
Photo gallery
Contemporary Luxury Loft Conversion
9 photos
Premium Light-Filled Extension
10 photos
Elegant Dining Room Extensions
14 photos
Contemporary House Extensions
11 photos
Luxury Living Spaces
12 photos
Bespoke House Extensions
13 photos
Open Plan Living in Essex
10 photos
Modern Kitchen Extension
8 photos
All other media
122 photos
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Design Spec Ltd
- Identification checked
- Company address verified
- Customer references checked
- Agreed to TrustATrader's high standards
- Agreed to complaints procedure
Essex
Insurance details
| Provider | Hiscox Insurance Company Ltd |
|---|---|
| Verified | 30th June 2026 |
Associations
Reviews (90)
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Average rating: 4.83 out of 5
Review by Simon
on 21st July 2026
"Marcus has been great in understanding out requirements and has successfully created our preplannig application."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 4 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
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Average rating: 5.0 out of 5
Review by Paolo Cosentino
on 13th July 2026
"Fast and reilable"
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
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Average rating: 4.83 out of 5
Review by Andrew
on 8th July 2026
"Design spec helped produce a planning pack for a room above the garage of our house. I have found Lauren helpful and responsive when preparing drawings, and would highly recommend."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 4 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
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Average rating: 5.0 out of 5
Review by Khemindra
on 26th June 2026
"Marcus was great all throughout the process, from visit to final drawings and renders; he took the time to understand and translate the brief."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
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