Architecture & Construction Under One Roof

Design & BuildSpecialists Based inAshford, SurreyArchitecture, New Builds & Extensions across Surrey & West London

One team from first sketch to final keys. Architecture, planning, building regulations and construction are all handled in-house, so you are never left coordinating an architect, an engineer and a builder who have never worked together.

  • Free design visit at your property
  • No obligation, and no deposit on architecture-only work
  • Speak directly to the team, Mon to Fri

Rated 5.0 by 19+ clients on Google

“Excellent team of people to work with. Really happy with their professionalism, the quality of their work & finish who we have found to be approachable and honest.”

Anita Jayadev: Google review

5.0★ from 19+ Google reviews
ARB registered architect
£5m public liability
12-month workmanship guarantee

The Difference

Most building projects failin the gaps between people.

The usual route means hiring an architect, then a structural engineer, then a builder; three companies who have never met, each blaming the other when the drawings do not match what can actually be built. Every gap between them costs you weeks and money.

We removed the gaps. Our architect is employed here. Our building staff are employed here. We coordinate the structural engineering through a trusted partner firm so you never have to manage that relationship. The person who drew it is in the same office as the person building it.

How we work
Oak-framed triple garage with dormer windows and a gravel driveway built by SMART DevelopmentsKitchen with full-height oak cabinetry, dark stone island and brass pendant lighting

One point of contact

From concept to keys you speak to the same team. No handovers, no finger-pointing.

ARB registered architect

In-house, full-time. Our director also holds a degree in architecture.

We project-manage the lot

Structural engineers, trades, building control and material selection: coordinated by us.

Trade discounts passed on

We help you select materials and secure trade pricing where we can.

You always know where the money is

Valuation-based staged payments, assessed every few weeks against work actually completed.

Trusted, regular trades

The same electricians and plumbers job after job: never ad hoc hires.

Latest Work

Recent works from our sites

Site progress, finished spaces and drawings in development.

Commercial refurbishment: new oak-framed pergola with glass roof fixed to a school brick wall
Refurbished classroom interior with a large skylight and bespoke timber activity arch
LED-lit floating timber stair treads set against a neutral plastered wall
Kitchen extension with white marble worktops and matt black cabinetry
Open-plan kitchen extension with herringbone oak flooring and black-framed bi-fold doors
Blue shaker kitchen island with white worktops and parquet flooring in a kitchen extension
Symmetrical bespoke wardrobe installation in a completed loft conversion
Loft conversion bedroom with a large triangular gable window and countryside view
Open-plan living room extension with herringbone flooring, rooflights and bespoke shelving
Exterior of a modern glazed rear extension on a brick house

How It Works

Five stages, one company,no gaps in between

  1. 01

    Free design consultation

    We visit your property in person wherever possible, understand what you want the space to do, and tell you honestly what is achievable.

  2. 02

    Concept & scheme design

    Our in-house ARB registered architect develops the scheme with you until the drawings match the home you had in mind.

  3. 03

    Planning & building regs

    We prepare and submit the full planning application, the building regulations package and the Stage 4 technical drawings.

  4. 04

    Construction

    The same company builds it. We coordinate the structural engineer, run the trades and manage the programme under a JCT contract.

  5. 05

    Handover & 12-month defects

    You get sign-off, your warranty documents, and a 12-month defects period as standard on every build.

Cover & Credentials

Properly insured,properly contracted

Every construction project runs under a JCT contract with a 12-month defects period as standard. New builds carry an NHBC or LABC structural warranty, and that warranty is available on other project types at your discretion. There is no deposit on architecture-only work.

£5m
Public liability
£10m
Employers' liability
£1m
Professional indemnity
12 months
Defects period on all builds
5.0★
Google rating from 19+ reviews
75%
Of our work is architecture

Architectural services delivered for

  • KIER
  • ARUP
  • Ministry of Justice
  • Ministry of Defence
  • Public Health England
  • Aeris
  • Relation

Client Reviews

Rated 5.0 on Google

Leave a review

Where We Work

Surrey, West Londonand the surrounding counties

Based in Ashford, we work across Surrey and West London and out into the neighbouring counties. If your property sits just outside the list, call us; we will tell you straight away whether we can take it on.

07903 518091

Common Questions

Answers beforeyou commit to anything

Request an Estimate

Tell us aboutyour project

Send a few details and we will come back to arrange a free design visit at your property: no cost and no obligation, with no deposit required on architecture-only work.

Find Us

SMART Developments LTD

138B Chesterfield Rd, Ashford TW15 3PD, United Kingdom

07903 518091 · 01233 543962

info@smartdevelopmentsltd.co.uk

  • Monday9am – 5pm
  • Tuesday9am – 5pm
  • Wednesday9am – 5pm
  • Thursday9am – 5pm
  • Friday9am – 5pm
  • SaturdayClosed
  • SundayClosed
Exterior of a white thatched cottage refurbished by SMART Developments

Get a clear price and a clear plan.

Tell us about your project and we will arrange a free design visit at your property. One team, one point of contact, from first sketch to final handover.

Request an Estimate07903 518091

Free initial consultation · No obligation

Call NowFree Estimate