Architects
DAMIEN POULTER DESIGNS LTD
9 BAKERS GROVE, WELWYN GARDEN CITY, AL7 2DJ
Trading since 2015
Cross Section of Local Trades — Not an exhaustive directory — Up to 20 businesses per trade in each area,
sourced from public Companies House records and refreshed monthly (last updated 7 September 2026).
Always do your own checks (insurance, qualifications, reviews) before hiring anyone.
Showing 1–16 of 16 professionals
Electricians
BOWSHACKLE LTD
3 WITCHFORD, WELWYN GARDEN CITY, AL7 2PR
Trading since 2014
Electricians
K CORDES BUILDING SERVICES LTD
49 ELIZABETH HOUSE, LONG LEY, WELWYN GARDEN CITY, AL7 2EP
Trading since 2014
Electricians
M WHITEHEAD ELECTRICAL LIMITED
19 BUNNSFIELD, WELWYN GARDEN CITY, AL7 2DZ
Trading since 2017
Electricians
PRONET INSTALLATIONS LTD
66 BROOKSFIELD, WELWYN GARDEN CITY, AL7 2AN
Trading since 2025
Electricians
REDFORD ELECTRICAL LTD
2 POPLARS GREEN, HERTFORD, SG14 2NQ
Trading since 2019
General Builders
ROYAN & PARTNERS LTD.
52 STIRLING WAY, WELYWN GARDEN CITY,HATFIELD,HERTF STIRLING WAY, 52, WELWYN GARDEN CITY, AL7 2QA
Trading since 2025
Joiners & Carpenters
FRENCH AND LINES LIMITED
27 RUSSETT WOOD, WELWYN GARDEN CITY, AL7 2HQ
Trading since 2010
Joiners & Carpenters
PHILPIN LTD
34 UPPER GREEN ROAD, TEWIN, WELWYN, AL6 0LG
Trading since 2017
Joiners & Carpenters
TEWIN JOINERY LTD
45 LOWER GREEN, TEWIN, WELWYN, AL6 0LA
Trading since 2025
Plumbers & Heating Engineers
CHILLCORE REFRIGERATION AND AIR CONDITIONING LTD
53 HEAYFIELD, WELWYN GARDEN CITY, AL7 2EH
Trading since 2026
Plumbers & Heating Engineers
GD JONES PLUMBING & HEATING LIMITED
16 WATERBEACH, WELWYN GARDEN CITY, AL7 2PT
Trading since 2026
Plumbers & Heating Engineers
HEATING MANAGEMENT LTD
7 HALIFAX WAY, WELWYN GARDEN CITY, AL7 2QH
Trading since 2012
Plumbers & Heating Engineers
M E LONDON PLUMBING & HEATING LTD
31 LINCOLN CLOSE, WELWYN GARDEN CITY, AL7 2NN
Trading since 2022
Plumbers & Heating Engineers
R E WEST HEATING & PLUMBING LIMITED
2 THE PADDOCKS, WELWYN GARDEN CITY, AL7 2BP
Trading since 2019
Roofers
SF ROOFING LTD
26 MILLFIELD, WELWYN GARDEN CITY, AL7 2DY
Trading since 2009