Rated architects
3
Every architect we found in BT15, with Google's own ratings — collected by Google, not by us. The bar beside each name is their review count on one fixed scale, so the list can be read at a glance and a short list is a short district, not a hidden one.
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Most trusted first
architect · Belfast · in BT15
Rated by more people than any other business on this page.
30reviews
★ 5.0 average on Google
New listing · 3 reviews
New listing · 1 review
Based in neighbouring districts, covering BT15 — each card shows where they're actually based.
Belfast's housing stock — from Victorian red-brick terraces in South Belfast to post-war estates in the outer suburbs and waterfront regeneration along the Lagan — presents distinctive challenges for homeowners looking to extend, convert, or reconfigure. An architect familiar with Belfast's planning landscape understands how to navigate Conservation Areas in Stranmillis or Malone, the nuances of the Belfast Local Development Plan 2035, and how to design extensions that suit the city's prevailing masonry construction and wet climate.
Belfast's architectural market is shaped by a housing stock that spans tight-grid Victorian terraces (particularly BT7, BT9), inter-war semis, 1960s estates, and newer developments in Titanic Quarter and the Cathedral Quarter. Demand for architects centres on rear and side extensions to Victorian bay-fronted houses, loft conversions in properties with original slate roofs, and feasibility studies for sites affected by flooding (parts of East Belfast near the Connswater). The city has seen steady growth in apartment conversions within former linen mills and warehouses, requiring architects adept at working with historic fabric and industrial materials. Belfast's planning authority is notably particular about streetscape preservation in Conservation Areas — expect detailed design justifications if you're in Ballyhackamore, Cregagh, or the Lisburn Road corridor. Fees typically range from £3,000–£6,000 for a domestic extension (drawings and planning application), rising to £8,000–£15,000+ for whole-house refurbishments or new builds. Seasonal patterns are less pronounced than in rural areas, though planning submissions often cluster before summer holidays.
Hiring an architect in Belfast usually begins with a feasibility consultation (often free or £200–£400) where they assess your property, check planning constraints, and outline realistic scope. From instruction to submitted planning application typically takes 8–12 weeks — longer if Party Wall issues arise (common in terraced rows) or if the site sits in a Conservation Area requiring detailed heritage statements. Architects registered with ARB (Architects Registration Board) can call themselves 'architect'; RIBA Chartered status indicates additional professional standing but isn't mandatory. Most Belfast practices handle planning submissions directly with Belfast City Council, which currently takes 8–12 weeks for standard domestic applications. Building Control approval (separate process) adds another 4–6 weeks. Watch for architects who don't visit your property before quoting — Belfast's housing stock varies wildly street-to-street, and desktop assessments miss crucial details like rear access constraints, existing damp issues in solid-wall construction, or neighbours' extension history. Request a clear fee breakdown: RIBA stages (0–7) or lump-sum, and clarify what's included — planning fee submission, Building Regs coordination, and contractor tender support should be standard.
Belfast planning is governed by the Belfast Local Development Plan and strategic policies from the Department for Infrastructure. Conservation Areas cover much of South Belfast, the Antrim Road corridor, and pockets of East Belfast — any external alterations require Conservation Area Consent alongside planning permission. Listed buildings (check the Northern Ireland Buildings Database) demand Listed Building Consent, even for internal changes, and your architect must justify works with heritage impact assessments. The city's granite and basalt subsoil affects foundations for extensions, and many Victorian properties have no DPC, complicating tanking strategies for basement conversions. Party Wall legislation doesn't exist in Northern Ireland as it does in England/Wales — but the Party Wall etc. Act 1996 principles are often applied informally, so your architect should still advise on neighbour notifications. Flood risk is a live concern in areas near the Lagan, Connswater, and Blackstaff rivers; your architect should check the DfI Rivers Flood Hazard Maps early. Parking requirements are strict in new developments — Belfast planning expects one space per dwelling minimum, more in suburban zones.
Expect £3,000–£6,000 for a typical single-storey rear extension (drawings, planning submission, Building Regs coordination). Two-storey extensions or complex sites (Conservation Areas, sloping ground, Party Wall complications) often run £6,000–£10,000. Fees are usually 8–12% of build cost for full architectural services through to contractor handover.
Not always. Permitted Development rights allow roof alterations if volume increase stays within limits and no dormer faces a public road. However, Belfast's many Conservation Areas and terraced streetscapes often remove these rights — your architect should check the planning portal and advise. Building Regs approval is always required, regardless.
Belfast City Council aims for 8 weeks for standard domestic applications, though 10–12 weeks is common. Conservation Area or Listed Building applications can stretch to 12–16 weeks, especially if statutory consultees (Historic Environment Division) are involved. Pre-application advice from the council can shorten timelines.
Single-storey rear extensions are usually feasible if you maintain a 1-metre gap from boundaries or build directly on the line with neighbour consent. Your architect should assess existing rear returns (many South Belfast terraces already have Victorian outriggers), check for restrictive covenants, and advise on informal Party Wall discussions, even though NI has no statutory Party Wall Act.
Architects (ARB-registered) complete 7 years' training including design theory; architectural technologists (CIAT-qualified) focus on technical delivery and Building Regs. For complex design, Conservation Area work, or planning appeals, an architect's design expertise is invaluable. For straightforward extensions where design is settled, a technologist may cost 20–30% less.
Usually, yes. Architects design the space; structural engineers calculate beam sizes, foundation depths, and loadbearing alterations. Most Belfast architects collaborate with trusted engineers (often included in their fee or charged separately at £600–£1,500 for domestic calcs). Your architect should coordinate this — don't instruct an engineer independently without checking compatibility.
The Historic Environment Division occasionally offers repair grants for listed buildings, though these are competitive and prioritise structural repairs over extensions. Your architect can advise on eligibility. Listed Building Consent itself carries no fee, but professional costs are higher due to heritage impact statements and specialist detailing.
Most Belfast architects manage Building Regs submissions alongside planning. They'll coordinate structural calcs, drainage plans, energy compliance (SAP assessments), and ventilation specs, then submit to Belfast Building Control. Approval typically takes 4–6 weeks. Clarify upfront whether Building Regs coordination is included in quoted fees.
You can appeal to the Planning Appeals Commission (PAC) within six months, though appeals take 6–12 months to resolve. Your architect should review the refusal reasons, assess prospects (success rates vary by issue), and either prepare an appeal or advise on a revised application. Some practices include one free resubmission; others charge 30–50% of original fees.
Absolutely advisable if the purchase hinges on extension potential. A pre-purchase feasibility study (£300–£600) identifies planning constraints, Party Wall risks, structural issues (common in Victorian solid-wall properties), and realistic build costs. This can prevent costly mistakes, especially in Conservation Areas or flood-risk zones.
About this guide
Compiled from held data
This guide is assembled by Domifyr from the data we hold: Google ratings and review counts (collected by Google, not by us), UK statutory register requirements, and typical price ranges for the area. No individual author is credited because no individual wrote it — and we would rather tell you that than invent someone.